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/*
Copyright The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// This file was autogenerated by go-to-protobuf. Do not edit it manually!
syntax = 'proto2';
package k8s.io.api.core.v1;
import "k8s.io/apimachinery/pkg/api/resource/generated.proto";
import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/generated.proto";
import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
import "k8s.io/apimachinery/pkg/util/intstr/generated.proto";
// Package-wide variables from generator "generated".
option go_package = "v1";
// Represents a Persistent Disk resource in AWS.
//
// An AWS EBS disk must exist before mounting to a container. The disk
// must also be in the same AWS zone as the kubelet. An AWS EBS disk
// can only be mounted as read/write once. AWS EBS volumes support
// ownership management and SELinux relabeling.
message AWSElasticBlockStoreVolumeSource {
// Unique ID of the persistent disk resource in AWS (Amazon EBS volume).
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
optional string volumeID = 1;
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 2;
// The partition in the volume that you want to mount.
// If omitted, the default is to mount by volume name.
// Examples: For volume /dev/sda1, you specify the partition as "1".
// Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
// +optional
optional int32 partition = 3;
// Specify "true" to force and set the ReadOnly property in VolumeMounts to "true".
// If omitted, the default is "false".
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
// +optional
optional bool readOnly = 4;
}
// Affinity is a group of affinity scheduling rules.
message Affinity {
// Describes node affinity scheduling rules for the pod.
// +optional
optional NodeAffinity nodeAffinity = 1;
// Describes pod affinity scheduling rules (e.g. co-locate this pod in the same node, zone, etc. as some other pod(s)).
// +optional
optional PodAffinity podAffinity = 2;
// Describes pod anti-affinity scheduling rules (e.g. avoid putting this pod in the same node, zone, etc. as some other pod(s)).
// +optional
optional PodAntiAffinity podAntiAffinity = 3;
}
// AttachedVolume describes a volume attached to a node
message AttachedVolume {
// Name of the attached volume
optional string name = 1;
// DevicePath represents the device path where the volume should be available
optional string devicePath = 2;
}
// AvoidPods describes pods that should avoid this node. This is the value for a
// Node annotation with key scheduler.alpha.kubernetes.io/preferAvoidPods and
// will eventually become a field of NodeStatus.
message AvoidPods {
// Bounded-sized list of signatures of pods that should avoid this node, sorted
// in timestamp order from oldest to newest. Size of the slice is unspecified.
// +optional
repeated PreferAvoidPodsEntry preferAvoidPods = 1;
}
// AzureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
message AzureDiskVolumeSource {
// The Name of the data disk in the blob storage
optional string diskName = 1;
// The URI the data disk in the blob storage
optional string diskURI = 2;
// Host Caching mode: None, Read Only, Read Write.
// +optional
optional string cachingMode = 3;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// +optional
optional string fsType = 4;
// Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 5;
// Expected values Shared: multiple blob disks per storage account Dedicated: single blob disk per storage account Managed: azure managed data disk (only in managed availability set). defaults to shared
optional string kind = 6;
}
// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
message AzureFilePersistentVolumeSource {
// the name of secret that contains Azure Storage Account Name and Key
optional string secretName = 1;
// Share Name
optional string shareName = 2;
// Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 3;
// the namespace of the secret that contains Azure Storage Account Name and Key
// default is the same as the Pod
// +optional
optional string secretNamespace = 4;
}
// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
message AzureFileVolumeSource {
// the name of secret that contains Azure Storage Account Name and Key
optional string secretName = 1;
// Share Name
optional string shareName = 2;
// Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 3;
}
// Binding ties one object to another; for example, a pod is bound to a node by a scheduler.
// Deprecated in 1.7, please use the bindings subresource of pods instead.
message Binding {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// The target object that you want to bind to the standard object.
optional ObjectReference target = 2;
}
// Represents storage that is managed by an external CSI volume driver (Beta feature)
message CSIPersistentVolumeSource {
// Driver is the name of the driver to use for this volume.
// Required.
optional string driver = 1;
// VolumeHandle is the unique volume name returned by the CSI volume
// plugin’s CreateVolume to refer to the volume on all subsequent calls.
// Required.
optional string volumeHandle = 2;
// Optional: The value to pass to ControllerPublishVolumeRequest.
// Defaults to false (read/write).
// +optional
optional bool readOnly = 3;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs".
// +optional
optional string fsType = 4;
// Attributes of the volume to publish.
// +optional
map<string, string> volumeAttributes = 5;
// ControllerPublishSecretRef is a reference to the secret object containing
// sensitive information to pass to the CSI driver to complete the CSI
// ControllerPublishVolume and ControllerUnpublishVolume calls.
// This field is optional, and may be empty if no secret is required. If the
// secret object contains more than one secret, all secrets are passed.
// +optional
optional SecretReference controllerPublishSecretRef = 6;
// NodeStageSecretRef is a reference to the secret object containing sensitive
// information to pass to the CSI driver to complete the CSI NodeStageVolume
// and NodeStageVolume and NodeUnstageVolume calls.
// This field is optional, and may be empty if no secret is required. If the
// secret object contains more than one secret, all secrets are passed.
// +optional
optional SecretReference nodeStageSecretRef = 7;
// NodePublishSecretRef is a reference to the secret object containing
// sensitive information to pass to the CSI driver to complete the CSI
// NodePublishVolume and NodeUnpublishVolume calls.
// This field is optional, and may be empty if no secret is required. If the
// secret object contains more than one secret, all secrets are passed.
// +optional
optional SecretReference nodePublishSecretRef = 8;
// ControllerExpandSecretRef is a reference to the secret object containing
// sensitive information to pass to the CSI driver to complete the CSI
// ControllerExpandVolume call.
// This is an alpha field and requires enabling ExpandCSIVolumes feature gate.
// This field is optional, and may be empty if no secret is required. If the
// secret object contains more than one secret, all secrets are passed.
// +optional
optional SecretReference controllerExpandSecretRef = 9;
}
// Represents a source location of a volume to mount, managed by an external CSI driver
message CSIVolumeSource {
// Driver is the name of the CSI driver that handles this volume.
// Consult with your admin for the correct name as registered in the cluster.
optional string driver = 1;
// Specifies a read-only configuration for the volume.
// Defaults to false (read/write).
// +optional
optional bool readOnly = 2;
// Filesystem type to mount. Ex. "ext4", "xfs", "ntfs".
// If not provided, the empty value is passed to the associated CSI driver
// which will determine the default filesystem to apply.
// +optional
optional string fsType = 3;
// VolumeAttributes stores driver-specific properties that are passed to the CSI
// driver. Consult your driver's documentation for supported values.
// +optional
map<string, string> volumeAttributes = 4;
// NodePublishSecretRef is a reference to the secret object containing
// sensitive information to pass to the CSI driver to complete the CSI
// NodePublishVolume and NodeUnpublishVolume calls.
// This field is optional, and may be empty if no secret is required. If the
// secret object contains more than one secret, all secret references are passed.
// +optional
optional LocalObjectReference nodePublishSecretRef = 5;
}
// Adds and removes POSIX capabilities from running containers.
message Capabilities {
// Added capabilities
// +optional
repeated string add = 1;
// Removed capabilities
// +optional
repeated string drop = 2;
}
// Represents a Ceph Filesystem mount that lasts the lifetime of a pod
// Cephfs volumes do not support ownership management or SELinux relabeling.
message CephFSPersistentVolumeSource {
// Required: Monitors is a collection of Ceph monitors
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
repeated string monitors = 1;
// Optional: Used as the mounted root, rather than the full Ceph tree, default is /
// +optional
optional string path = 2;
// Optional: User is the rados user name, default is admin
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional string user = 3;
// Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional string secretFile = 4;
// Optional: SecretRef is reference to the authentication secret for User, default is empty.
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional SecretReference secretRef = 5;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional bool readOnly = 6;
}
// Represents a Ceph Filesystem mount that lasts the lifetime of a pod
// Cephfs volumes do not support ownership management or SELinux relabeling.
message CephFSVolumeSource {
// Required: Monitors is a collection of Ceph monitors
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
repeated string monitors = 1;
// Optional: Used as the mounted root, rather than the full Ceph tree, default is /
// +optional
optional string path = 2;
// Optional: User is the rados user name, default is admin
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional string user = 3;
// Optional: SecretFile is the path to key ring for User, default is /etc/ceph/user.secret
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional string secretFile = 4;
// Optional: SecretRef is reference to the authentication secret for User, default is empty.
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional LocalObjectReference secretRef = 5;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://examples.k8s.io/volumes/cephfs/README.md#how-to-use-it
// +optional
optional bool readOnly = 6;
}
// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
message CinderPersistentVolumeSource {
// volume id used to identify the volume in cinder.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
optional string volumeID = 1;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
// +optional
optional string fsType = 2;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
// +optional
optional bool readOnly = 3;
// Optional: points to a secret object containing parameters used to connect
// to OpenStack.
// +optional
optional SecretReference secretRef = 4;
}
// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
message CinderVolumeSource {
// volume id used to identify the volume in cinder.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
optional string volumeID = 1;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
// +optional
optional string fsType = 2;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
// +optional
optional bool readOnly = 3;
// Optional: points to a secret object containing parameters used to connect
// to OpenStack.
// +optional
optional LocalObjectReference secretRef = 4;
}
// ClientIPConfig represents the configurations of Client IP based session affinity.
message ClientIPConfig {
// timeoutSeconds specifies the seconds of ClientIP type session sticky time.
// The value must be >0 && <=86400(for 1 day) if ServiceAffinity == "ClientIP".
// Default value is 10800(for 3 hours).
// +optional
optional int32 timeoutSeconds = 1;
}
// Information about the condition of a component.
message ComponentCondition {
// Type of condition for a component.
// Valid value: "Healthy"
optional string type = 1;
// Status of the condition for a component.
// Valid values for "Healthy": "True", "False", or "Unknown".
optional string status = 2;
// Message about the condition for a component.
// For example, information about a health check.
// +optional
optional string message = 3;
// Condition error code for a component.
// For example, a health check error code.
// +optional
optional string error = 4;
}
// ComponentStatus (and ComponentStatusList) holds the cluster validation info.
message ComponentStatus {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// List of component conditions observed
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated ComponentCondition conditions = 2;
}
// Status of all the conditions for the component as a list of ComponentStatus objects.
message ComponentStatusList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of ComponentStatus objects.
repeated ComponentStatus items = 2;
}
// ConfigMap holds configuration data for pods to consume.
message ConfigMap {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Data contains the configuration data.
// Each key must consist of alphanumeric characters, '-', '_' or '.'.
// Values with non-UTF-8 byte sequences must use the BinaryData field.
// The keys stored in Data must not overlap with the keys in
// the BinaryData field, this is enforced during validation process.
// +optional
map<string, string> data = 2;
// BinaryData contains the binary data.
// Each key must consist of alphanumeric characters, '-', '_' or '.'.
// BinaryData can contain byte sequences that are not in the UTF-8 range.
// The keys stored in BinaryData must not overlap with the ones in
// the Data field, this is enforced during validation process.
// Using this field will require 1.10+ apiserver and
// kubelet.
// +optional
map<string, bytes> binaryData = 3;
}
// ConfigMapEnvSource selects a ConfigMap to populate the environment
// variables with.
//
// The contents of the target ConfigMap's Data field will represent the
// key-value pairs as environment variables.
message ConfigMapEnvSource {
// The ConfigMap to select from.
optional LocalObjectReference localObjectReference = 1;
// Specify whether the ConfigMap must be defined
// +optional
optional bool optional = 2;
}
// Selects a key from a ConfigMap.
message ConfigMapKeySelector {
// The ConfigMap to select from.
optional LocalObjectReference localObjectReference = 1;
// The key to select.
optional string key = 2;
// Specify whether the ConfigMap or its key must be defined
// +optional
optional bool optional = 3;
}
// ConfigMapList is a resource containing a list of ConfigMap objects.
message ConfigMapList {
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// Items is the list of ConfigMaps.
repeated ConfigMap items = 2;
}
// ConfigMapNodeConfigSource contains the information to reference a ConfigMap as a config source for the Node.
message ConfigMapNodeConfigSource {
// Namespace is the metadata.namespace of the referenced ConfigMap.
// This field is required in all cases.
optional string namespace = 1;
// Name is the metadata.name of the referenced ConfigMap.
// This field is required in all cases.
optional string name = 2;
// UID is the metadata.UID of the referenced ConfigMap.
// This field is forbidden in Node.Spec, and required in Node.Status.
// +optional
optional string uid = 3;
// ResourceVersion is the metadata.ResourceVersion of the referenced ConfigMap.
// This field is forbidden in Node.Spec, and required in Node.Status.
// +optional
optional string resourceVersion = 4;
// KubeletConfigKey declares which key of the referenced ConfigMap corresponds to the KubeletConfiguration structure
// This field is required in all cases.
optional string kubeletConfigKey = 5;
}
// Adapts a ConfigMap into a projected volume.
//
// The contents of the target ConfigMap's Data field will be presented in a
// projected volume as files using the keys in the Data field as the file names,
// unless the items element is populated with specific mappings of keys to paths.
// Note that this is identical to a configmap volume source without the default
// mode.
message ConfigMapProjection {
optional LocalObjectReference localObjectReference = 1;
// If unspecified, each key-value pair in the Data field of the referenced
// ConfigMap will be projected into the volume as a file whose name is the
// key and content is the value. If specified, the listed keys will be
// projected into the specified paths, and unlisted keys will not be
// present. If a key is specified which is not present in the ConfigMap,
// the volume setup will error unless it is marked optional. Paths must be
// relative and may not contain the '..' path or start with '..'.
// +optional
repeated KeyToPath items = 2;
// Specify whether the ConfigMap or its keys must be defined
// +optional
optional bool optional = 4;
}
// Adapts a ConfigMap into a volume.
//
// The contents of the target ConfigMap's Data field will be presented in a
// volume as files using the keys in the Data field as the file names, unless
// the items element is populated with specific mappings of keys to paths.
// ConfigMap volumes support ownership management and SELinux relabeling.
message ConfigMapVolumeSource {
optional LocalObjectReference localObjectReference = 1;
// If unspecified, each key-value pair in the Data field of the referenced
// ConfigMap will be projected into the volume as a file whose name is the
// key and content is the value. If specified, the listed keys will be
// projected into the specified paths, and unlisted keys will not be
// present. If a key is specified which is not present in the ConfigMap,
// the volume setup will error unless it is marked optional. Paths must be
// relative and may not contain the '..' path or start with '..'.
// +optional
repeated KeyToPath items = 2;
// Optional: mode bits to use on created files by default. Must be a
// value between 0 and 0777. Defaults to 0644.
// Directories within the path are not affected by this setting.
// This might be in conflict with other options that affect the file
// mode, like fsGroup, and the result can be other mode bits set.
// +optional
optional int32 defaultMode = 3;
// Specify whether the ConfigMap or its keys must be defined
// +optional
optional bool optional = 4;
}
// A single application container that you want to run within a pod.
message Container {
// Name of the container specified as a DNS_LABEL.
// Each container in a pod must have a unique name (DNS_LABEL).
// Cannot be updated.
optional string name = 1;
// Docker image name.
// More info: https://kubernetes.io/docs/concepts/containers/images
// This field is optional to allow higher level config management to default or override
// container images in workload controllers like Deployments and StatefulSets.
// +optional
optional string image = 2;
// Entrypoint array. Not executed within a shell.
// The docker image's ENTRYPOINT is used if this is not provided.
// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
// regardless of whether the variable exists or not.
// Cannot be updated.
// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
// +optional
repeated string command = 3;
// Arguments to the entrypoint.
// The docker image's CMD is used if this is not provided.
// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
// regardless of whether the variable exists or not.
// Cannot be updated.
// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
// +optional
repeated string args = 4;
// Container's working directory.
// If not specified, the container runtime's default will be used, which
// might be configured in the container image.
// Cannot be updated.
// +optional
optional string workingDir = 5;
// List of ports to expose from the container. Exposing a port here gives
// the system additional information about the network connections a
// container uses, but is primarily informational. Not specifying a port here
// DOES NOT prevent that port from being exposed. Any port which is
// listening on the default "0.0.0.0" address inside a container will be
// accessible from the network.
// Cannot be updated.
// +optional
// +patchMergeKey=containerPort
// +patchStrategy=merge
// +listType=map
// +listMapKey=containerPort
// +listMapKey=protocol
repeated ContainerPort ports = 6;
// List of sources to populate environment variables in the container.
// The keys defined within a source must be a C_IDENTIFIER. All invalid keys
// will be reported as an event when the container is starting. When a key exists in multiple
// sources, the value associated with the last source will take precedence.
// Values defined by an Env with a duplicate key will take precedence.
// Cannot be updated.
// +optional
repeated EnvFromSource envFrom = 19;
// List of environment variables to set in the container.
// Cannot be updated.
// +optional
// +patchMergeKey=name
// +patchStrategy=merge
repeated EnvVar env = 7;
// Compute Resources required by this container.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
// +optional
optional ResourceRequirements resources = 8;
// Pod volumes to mount into the container's filesystem.
// Cannot be updated.
// +optional
// +patchMergeKey=mountPath
// +patchStrategy=merge
repeated VolumeMount volumeMounts = 9;
// volumeDevices is the list of block devices to be used by the container.
// This is a beta feature.
// +patchMergeKey=devicePath
// +patchStrategy=merge
// +optional
repeated VolumeDevice volumeDevices = 21;
// Periodic probe of container liveness.
// Container will be restarted if the probe fails.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
// +optional
optional Probe livenessProbe = 10;
// Periodic probe of container service readiness.
// Container will be removed from service endpoints if the probe fails.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
// +optional
optional Probe readinessProbe = 11;
// StartupProbe indicates that the Pod has successfully initialized.
// If specified, no other probes are executed until this completes successfully.
// If this probe fails, the Pod will be restarted, just as if the livenessProbe failed.
// This can be used to provide different probe parameters at the beginning of a Pod's lifecycle,
// when it might take a long time to load data or warm a cache, than during steady-state operation.
// This cannot be updated.
// This is an alpha feature enabled by the StartupProbe feature flag.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
// +optional
optional Probe startupProbe = 22;
// Actions that the management system should take in response to container lifecycle events.
// Cannot be updated.
// +optional
optional Lifecycle lifecycle = 12;
// Optional: Path at which the file to which the container's termination message
// will be written is mounted into the container's filesystem.
// Message written is intended to be brief final status, such as an assertion failure message.
// Will be truncated by the node if greater than 4096 bytes. The total message length across
// all containers will be limited to 12kb.
// Defaults to /dev/termination-log.
// Cannot be updated.
// +optional
optional string terminationMessagePath = 13;
// Indicate how the termination message should be populated. File will use the contents of
// terminationMessagePath to populate the container status message on both success and failure.
// FallbackToLogsOnError will use the last chunk of container log output if the termination
// message file is empty and the container exited with an error.
// The log output is limited to 2048 bytes or 80 lines, whichever is smaller.
// Defaults to File.
// Cannot be updated.
// +optional
optional string terminationMessagePolicy = 20;
// Image pull policy.
// One of Always, Never, IfNotPresent.
// Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
// +optional
optional string imagePullPolicy = 14;
// Security options the pod should run with.
// More info: https://kubernetes.io/docs/concepts/policy/security-context/
// More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
// +optional
optional SecurityContext securityContext = 15;
// Whether this container should allocate a buffer for stdin in the container runtime. If this
// is not set, reads from stdin in the container will always result in EOF.
// Default is false.
// +optional
optional bool stdin = 16;
// Whether the container runtime should close the stdin channel after it has been opened by
// a single attach. When stdin is true the stdin stream will remain open across multiple attach
// sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the
// first client attaches to stdin, and then remains open and accepts data until the client disconnects,
// at which time stdin is closed and remains closed until the container is restarted. If this
// flag is false, a container processes that reads from stdin will never receive an EOF.
// Default is false
// +optional
optional bool stdinOnce = 17;
// Whether this container should allocate a TTY for itself, also requires 'stdin' to be true.
// Default is false.
// +optional
optional bool tty = 18;
}
// Describe a container image
message ContainerImage {
// Names by which this image is known.
// e.g. ["k8s.gcr.io/hyperkube:v1.0.7", "dockerhub.io/google_containers/hyperkube:v1.0.7"]
repeated string names = 1;
// The size of the image in bytes.
// +optional
optional int64 sizeBytes = 2;
}
// ContainerPort represents a network port in a single container.
message ContainerPort {
// If specified, this must be an IANA_SVC_NAME and unique within the pod. Each
// named port in a pod must have a unique name. Name for the port that can be
// referred to by services.
// +optional
optional string name = 1;
// Number of port to expose on the host.
// If specified, this must be a valid port number, 0 < x < 65536.
// If HostNetwork is specified, this must match ContainerPort.
// Most containers do not need this.
// +optional
optional int32 hostPort = 2;
// Number of port to expose on the pod's IP address.
// This must be a valid port number, 0 < x < 65536.
optional int32 containerPort = 3;
// Protocol for port. Must be UDP, TCP, or SCTP.
// Defaults to "TCP".
// +optional
optional string protocol = 4;
// What host IP to bind the external port to.
// +optional
optional string hostIP = 5;
}
// ContainerState holds a possible state of container.
// Only one of its members may be specified.
// If none of them is specified, the default one is ContainerStateWaiting.
message ContainerState {
// Details about a waiting container
// +optional
optional ContainerStateWaiting waiting = 1;
// Details about a running container
// +optional
optional ContainerStateRunning running = 2;
// Details about a terminated container
// +optional
optional ContainerStateTerminated terminated = 3;
}
// ContainerStateRunning is a running state of a container.
message ContainerStateRunning {
// Time at which the container was last (re-)started
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time startedAt = 1;
}
// ContainerStateTerminated is a terminated state of a container.
message ContainerStateTerminated {
// Exit status from the last termination of the container
optional int32 exitCode = 1;
// Signal from the last termination of the container
// +optional
optional int32 signal = 2;
// (brief) reason from the last termination of the container
// +optional
optional string reason = 3;
// Message regarding the last termination of the container
// +optional
optional string message = 4;
// Time at which previous execution of the container started
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time startedAt = 5;
// Time at which the container last terminated
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time finishedAt = 6;
// Container's ID in the format 'docker://<container_id>'
// +optional
optional string containerID = 7;
}
// ContainerStateWaiting is a waiting state of a container.
message ContainerStateWaiting {
// (brief) reason the container is not yet running.
// +optional
optional string reason = 1;
// Message regarding why the container is not yet running.
// +optional
optional string message = 2;
}
// ContainerStatus contains details for the current status of this container.
message ContainerStatus {
// This must be a DNS_LABEL. Each container in a pod must have a unique name.
// Cannot be updated.
optional string name = 1;
// Details about the container's current condition.
// +optional
optional ContainerState state = 2;
// Details about the container's last termination condition.
// +optional
optional ContainerState lastState = 3;
// Specifies whether the container has passed its readiness probe.
optional bool ready = 4;
// The number of times the container has been restarted, currently based on
// the number of dead containers that have not yet been removed.
// Note that this is calculated from dead containers. But those containers are subject to
// garbage collection. This value will get capped at 5 by GC.
optional int32 restartCount = 5;
// The image the container is running.
// More info: https://kubernetes.io/docs/concepts/containers/images
// TODO(dchen1107): Which image the container is running with?
optional string image = 6;
// ImageID of the container's image.
optional string imageID = 7;
// Container's ID in the format 'docker://<container_id>'.
// +optional
optional string containerID = 8;
// Specifies whether the container has passed its startup probe.
// Initialized as false, becomes true after startupProbe is considered successful.
// Resets to false when the container is restarted, or if kubelet loses state temporarily.
// Is always true when no startupProbe is defined.
// +optional
optional bool started = 9;
}
// DaemonEndpoint contains information about a single Daemon endpoint.
message DaemonEndpoint {
// Port number of the given endpoint.
optional int32 Port = 1;
}
// Represents downward API info for projecting into a projected volume.
// Note that this is identical to a downwardAPI volume source without the default
// mode.
message DownwardAPIProjection {
// Items is a list of DownwardAPIVolume file
// +optional
repeated DownwardAPIVolumeFile items = 1;
}
// DownwardAPIVolumeFile represents information to create the file containing the pod field
message DownwardAPIVolumeFile {
// Required: Path is the relative path name of the file to be created. Must not be absolute or contain the '..' path. Must be utf-8 encoded. The first item of the relative path must not start with '..'
optional string path = 1;
// Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.
// +optional
optional ObjectFieldSelector fieldRef = 2;
// Selects a resource of the container: only resources limits and requests
// (limits.cpu, limits.memory, requests.cpu and requests.memory) are currently supported.
// +optional
optional ResourceFieldSelector resourceFieldRef = 3;
// Optional: mode bits to use on this file, must be a value between 0
// and 0777. If not specified, the volume defaultMode will be used.
// This might be in conflict with other options that affect the file
// mode, like fsGroup, and the result can be other mode bits set.
// +optional
optional int32 mode = 4;
}
// DownwardAPIVolumeSource represents a volume containing downward API info.
// Downward API volumes support ownership management and SELinux relabeling.
message DownwardAPIVolumeSource {
// Items is a list of downward API volume file
// +optional
repeated DownwardAPIVolumeFile items = 1;
// Optional: mode bits to use on created files by default. Must be a
// value between 0 and 0777. Defaults to 0644.
// Directories within the path are not affected by this setting.
// This might be in conflict with other options that affect the file
// mode, like fsGroup, and the result can be other mode bits set.
// +optional
optional int32 defaultMode = 2;
}
// Represents an empty directory for a pod.
// Empty directory volumes support ownership management and SELinux relabeling.
message EmptyDirVolumeSource {
// What type of storage medium should back this directory.
// The default is "" which means to use the node's default medium.
// Must be an empty string (default) or Memory.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir
// +optional
optional string medium = 1;
// Total amount of local storage required for this EmptyDir volume.
// The size limit is also applicable for memory medium.
// The maximum usage on memory medium EmptyDir would be the minimum value between
// the SizeLimit specified here and the sum of memory limits of all containers in a pod.
// The default is nil which means that the limit is undefined.
// More info: http://kubernetes.io/docs/user-guide/volumes#emptydir
// +optional
optional k8s.io.apimachinery.pkg.api.resource.Quantity sizeLimit = 2;
}
// EndpointAddress is a tuple that describes single IP address.
message EndpointAddress {
// The IP of this endpoint.
// May not be loopback (127.0.0.0/8), link-local (169.254.0.0/16),
// or link-local multicast ((224.0.0.0/24).
// IPv6 is also accepted but not fully supported on all platforms. Also, certain
// kubernetes components, like kube-proxy, are not IPv6 ready.
// TODO: This should allow hostname or IP, See #4447.
optional string ip = 1;
// The Hostname of this endpoint
// +optional
optional string hostname = 3;
// Optional: Node hosting this endpoint. This can be used to determine endpoints local to a node.
// +optional
optional string nodeName = 4;
// Reference to object providing the endpoint.
// +optional
optional ObjectReference targetRef = 2;
}
// EndpointPort is a tuple that describes a single port.
message EndpointPort {
// The name of this port. This must match the 'name' field in the
// corresponding ServicePort.
// Must be a DNS_LABEL.
// Optional only if one port is defined.
// +optional
optional string name = 1;
// The port number of the endpoint.
optional int32 port = 2;
// The IP protocol for this port.
// Must be UDP, TCP, or SCTP.
// Default is TCP.
// +optional
optional string protocol = 3;
}
// EndpointSubset is a group of addresses with a common set of ports. The
// expanded set of endpoints is the Cartesian product of Addresses x Ports.
// For example, given:
// {
// Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}],
// Ports: [{"name": "a", "port": 8675}, {"name": "b", "port": 309}]
// }
// The resulting set of endpoints can be viewed as:
// a: [ 10.10.1.1:8675, 10.10.2.2:8675 ],
// b: [ 10.10.1.1:309, 10.10.2.2:309 ]
message EndpointSubset {
// IP addresses which offer the related ports that are marked as ready. These endpoints
// should be considered safe for load balancers and clients to utilize.
// +optional
repeated EndpointAddress addresses = 1;
// IP addresses which offer the related ports but are not currently marked as ready
// because they have not yet finished starting, have recently failed a readiness check,
// or have recently failed a liveness check.
// +optional
repeated EndpointAddress notReadyAddresses = 2;
// Port numbers available on the related IP addresses.
// +optional
repeated EndpointPort ports = 3;
}
// Endpoints is a collection of endpoints that implement the actual service. Example:
// Name: "mysvc",
// Subsets: [
// {
// Addresses: [{"ip": "10.10.1.1"}, {"ip": "10.10.2.2"}],
// Ports: [{"name": "a", "port": 8675}, {"name": "b", "port": 309}]
// },
// {
// Addresses: [{"ip": "10.10.3.3"}],
// Ports: [{"name": "a", "port": 93}, {"name": "b", "port": 76}]
// },
// ]
message Endpoints {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// The set of all endpoints is the union of all subsets. Addresses are placed into
// subsets according to the IPs they share. A single address with multiple ports,
// some of which are ready and some of which are not (because they come from
// different containers) will result in the address being displayed in different
// subsets for the different ports. No address will appear in both Addresses and
// NotReadyAddresses in the same subset.
// Sets of addresses and ports that comprise a service.
// +optional
repeated EndpointSubset subsets = 2;
}
// EndpointsList is a list of endpoints.
message EndpointsList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of endpoints.
repeated Endpoints items = 2;
}
// EnvFromSource represents the source of a set of ConfigMaps
message EnvFromSource {
// An optional identifier to prepend to each key in the ConfigMap. Must be a C_IDENTIFIER.
// +optional
optional string prefix = 1;
// The ConfigMap to select from
// +optional
optional ConfigMapEnvSource configMapRef = 2;
// The Secret to select from
// +optional
optional SecretEnvSource secretRef = 3;
}
// EnvVar represents an environment variable present in a Container.
message EnvVar {
// Name of the environment variable. Must be a C_IDENTIFIER.
optional string name = 1;
// Variable references $(VAR_NAME) are expanded
// using the previous defined environment variables in the container and
// any service environment variables. If a variable cannot be resolved,
// the reference in the input string will be unchanged. The $(VAR_NAME)
// syntax can be escaped with a double $$, ie: $$(VAR_NAME). Escaped
// references will never be expanded, regardless of whether the variable
// exists or not.
// Defaults to "".
// +optional
optional string value = 2;
// Source for the environment variable's value. Cannot be used if value is not empty.
// +optional
optional EnvVarSource valueFrom = 3;
}
// EnvVarSource represents a source for the value of an EnvVar.
message EnvVarSource {
// Selects a field of the pod: supports metadata.name, metadata.namespace, metadata.labels, metadata.annotations,
// spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs.
// +optional
optional ObjectFieldSelector fieldRef = 1;
// Selects a resource of the container: only resources limits and requests
// (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported.
// +optional
optional ResourceFieldSelector resourceFieldRef = 2;
// Selects a key of a ConfigMap.
// +optional
optional ConfigMapKeySelector configMapKeyRef = 3;
// Selects a key of a secret in the pod's namespace
// +optional
optional SecretKeySelector secretKeyRef = 4;
}
// An EphemeralContainer is a container that may be added temporarily to an existing pod for
// user-initiated activities such as debugging. Ephemeral containers have no resource or
// scheduling guarantees, and they will not be restarted when they exit or when a pod is
// removed or restarted. If an ephemeral container causes a pod to exceed its resource
// allocation, the pod may be evicted.
// Ephemeral containers may not be added by directly updating the pod spec. They must be added
// via the pod's ephemeralcontainers subresource, and they will appear in the pod spec
// once added.
// This is an alpha feature enabled by the EphemeralContainers feature flag.
message EphemeralContainer {
// Ephemeral containers have all of the fields of Container, plus additional fields
// specific to ephemeral containers. Fields in common with Container are in the
// following inlined struct so than an EphemeralContainer may easily be converted
// to a Container.
optional EphemeralContainerCommon ephemeralContainerCommon = 1;
// If set, the name of the container from PodSpec that this ephemeral container targets.
// The ephemeral container will be run in the namespaces (IPC, PID, etc) of this container.
// If not set then the ephemeral container is run in whatever namespaces are shared
// for the pod. Note that the container runtime must support this feature.
// +optional
optional string targetContainerName = 2;
}
// EphemeralContainerCommon is a copy of all fields in Container to be inlined in
// EphemeralContainer. This separate type allows easy conversion from EphemeralContainer
// to Container and allows separate documentation for the fields of EphemeralContainer.
// When a new field is added to Container it must be added here as well.
message EphemeralContainerCommon {
// Name of the ephemeral container specified as a DNS_LABEL.
// This name must be unique among all containers, init containers and ephemeral containers.
optional string name = 1;
// Docker image name.
// More info: https://kubernetes.io/docs/concepts/containers/images
optional string image = 2;
// Entrypoint array. Not executed within a shell.
// The docker image's ENTRYPOINT is used if this is not provided.
// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
// regardless of whether the variable exists or not.
// Cannot be updated.
// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
// +optional
repeated string command = 3;
// Arguments to the entrypoint.
// The docker image's CMD is used if this is not provided.
// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
// regardless of whether the variable exists or not.
// Cannot be updated.
// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
// +optional
repeated string args = 4;
// Container's working directory.
// If not specified, the container runtime's default will be used, which
// might be configured in the container image.
// Cannot be updated.
// +optional
optional string workingDir = 5;
// Ports are not allowed for ephemeral containers.
repeated ContainerPort ports = 6;
// List of sources to populate environment variables in the container.
// The keys defined within a source must be a C_IDENTIFIER. All invalid keys
// will be reported as an event when the container is starting. When a key exists in multiple
// sources, the value associated with the last source will take precedence.
// Values defined by an Env with a duplicate key will take precedence.
// Cannot be updated.
// +optional
repeated EnvFromSource envFrom = 19;
// List of environment variables to set in the container.
// Cannot be updated.
// +optional
// +patchMergeKey=name
// +patchStrategy=merge
repeated EnvVar env = 7;
// Resources are not allowed for ephemeral containers. Ephemeral containers use spare resources
// already allocated to the pod.
// +optional
optional ResourceRequirements resources = 8;
// Pod volumes to mount into the container's filesystem.
// Cannot be updated.
// +optional
// +patchMergeKey=mountPath
// +patchStrategy=merge
repeated VolumeMount volumeMounts = 9;
// volumeDevices is the list of block devices to be used by the container.
// This is a beta feature.
// +patchMergeKey=devicePath
// +patchStrategy=merge
// +optional
repeated VolumeDevice volumeDevices = 21;
// Probes are not allowed for ephemeral containers.
// +optional
optional Probe livenessProbe = 10;
// Probes are not allowed for ephemeral containers.
// +optional
optional Probe readinessProbe = 11;
// Probes are not allowed for ephemeral containers.
// +optional
optional Probe startupProbe = 22;
// Lifecycle is not allowed for ephemeral containers.
// +optional
optional Lifecycle lifecycle = 12;
// Optional: Path at which the file to which the container's termination message
// will be written is mounted into the container's filesystem.
// Message written is intended to be brief final status, such as an assertion failure message.
// Will be truncated by the node if greater than 4096 bytes. The total message length across
// all containers will be limited to 12kb.
// Defaults to /dev/termination-log.
// Cannot be updated.
// +optional
optional string terminationMessagePath = 13;
// Indicate how the termination message should be populated. File will use the contents of
// terminationMessagePath to populate the container status message on both success and failure.
// FallbackToLogsOnError will use the last chunk of container log output if the termination
// message file is empty and the container exited with an error.
// The log output is limited to 2048 bytes or 80 lines, whichever is smaller.
// Defaults to File.
// Cannot be updated.
// +optional
optional string terminationMessagePolicy = 20;
// Image pull policy.
// One of Always, Never, IfNotPresent.
// Defaults to Always if :latest tag is specified, or IfNotPresent otherwise.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/containers/images#updating-images
// +optional
optional string imagePullPolicy = 14;
// SecurityContext is not allowed for ephemeral containers.
// +optional
optional SecurityContext securityContext = 15;
// Whether this container should allocate a buffer for stdin in the container runtime. If this
// is not set, reads from stdin in the container will always result in EOF.
// Default is false.
// +optional
optional bool stdin = 16;
// Whether the container runtime should close the stdin channel after it has been opened by
// a single attach. When stdin is true the stdin stream will remain open across multiple attach
// sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the
// first client attaches to stdin, and then remains open and accepts data until the client disconnects,
// at which time stdin is closed and remains closed until the container is restarted. If this
// flag is false, a container processes that reads from stdin will never receive an EOF.
// Default is false
// +optional
optional bool stdinOnce = 17;
// Whether this container should allocate a TTY for itself, also requires 'stdin' to be true.
// Default is false.
// +optional
optional bool tty = 18;
}
// A list of ephemeral containers used with the Pod ephemeralcontainers subresource.
message EphemeralContainers {
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// A list of ephemeral containers associated with this pod. New ephemeral containers
// may be appended to this list, but existing ephemeral containers may not be removed
// or modified.
// +patchMergeKey=name
// +patchStrategy=merge
repeated EphemeralContainer ephemeralContainers = 2;
}
// Event is a report of an event somewhere in the cluster.
message Event {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// The object that this event is about.
optional ObjectReference involvedObject = 2;
// This should be a short, machine understandable string that gives the reason
// for the transition into the object's current status.
// TODO: provide exact specification for format.
// +optional
optional string reason = 3;
// A human-readable description of the status of this operation.
// TODO: decide on maximum length.
// +optional
optional string message = 4;
// The component reporting this event. Should be a short machine understandable string.
// +optional
optional EventSource source = 5;
// The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time firstTimestamp = 6;
// The time at which the most recent occurrence of this event was recorded.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTimestamp = 7;
// The number of times this event has occurred.
// +optional
optional int32 count = 8;
// Type of this event (Normal, Warning), new types could be added in the future
// +optional
optional string type = 9;
// Time when this Event was first observed.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.MicroTime eventTime = 10;
// Data about the Event series this event represents or nil if it's a singleton Event.
// +optional
optional EventSeries series = 11;
// What action was taken/failed regarding to the Regarding object.
// +optional
optional string action = 12;
// Optional secondary object for more complex actions.
// +optional
optional ObjectReference related = 13;
// Name of the controller that emitted this Event, e.g. `kubernetes.io/kubelet`.
// +optional
optional string reportingComponent = 14;
// ID of the controller instance, e.g. `kubelet-xyzf`.
// +optional
optional string reportingInstance = 15;
}
// EventList is a list of events.
message EventList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of events
repeated Event items = 2;
}
// EventSeries contain information on series of events, i.e. thing that was/is happening
// continuously for some time.
message EventSeries {
// Number of occurrences in this series up to the last heartbeat time
optional int32 count = 1;
// Time of the last occurrence observed
optional k8s.io.apimachinery.pkg.apis.meta.v1.MicroTime lastObservedTime = 2;
// State of this Series: Ongoing or Finished
// Deprecated. Planned removal for 1.18
optional string state = 3;
}
// EventSource contains information for an event.
message EventSource {
// Component from which the event is generated.
// +optional
optional string component = 1;
// Node name on which the event is generated.
// +optional
optional string host = 2;
}
// ExecAction describes a "run in container" action.
message ExecAction {
// Command is the command line to execute inside the container, the working directory for the
// command is root ('/') in the container's filesystem. The command is simply exec'd, it is
// not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use
// a shell, you need to explicitly call out to that shell.
// Exit status of 0 is treated as live/healthy and non-zero is unhealthy.
// +optional
repeated string command = 1;
}
// Represents a Fibre Channel volume.
// Fibre Channel volumes can only be mounted as read/write once.
// Fibre Channel volumes support ownership management and SELinux relabeling.
message FCVolumeSource {
// Optional: FC target worldwide names (WWNs)
// +optional
repeated string targetWWNs = 1;
// Optional: FC target lun number
// +optional
optional int32 lun = 2;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 3;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 4;
// Optional: FC volume world wide identifiers (wwids)
// Either wwids or combination of targetWWNs and lun must be set, but not both simultaneously.
// +optional
repeated string wwids = 5;
}
// FlexPersistentVolumeSource represents a generic persistent volume resource that is
// provisioned/attached using an exec based plugin.
message FlexPersistentVolumeSource {
// Driver is the name of the driver to use for this volume.
optional string driver = 1;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
// +optional
optional string fsType = 2;
// Optional: SecretRef is reference to the secret object containing
// sensitive information to pass to the plugin scripts. This may be
// empty if no secret object is specified. If the secret object
// contains more than one secret, all secrets are passed to the plugin
// scripts.
// +optional
optional SecretReference secretRef = 3;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 4;
// Optional: Extra command options if any.
// +optional
map<string, string> options = 5;
}
// FlexVolume represents a generic volume resource that is
// provisioned/attached using an exec based plugin.
message FlexVolumeSource {
// Driver is the name of the driver to use for this volume.
optional string driver = 1;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". The default filesystem depends on FlexVolume script.
// +optional
optional string fsType = 2;
// Optional: SecretRef is reference to the secret object containing
// sensitive information to pass to the plugin scripts. This may be
// empty if no secret object is specified. If the secret object
// contains more than one secret, all secrets are passed to the plugin
// scripts.
// +optional
optional LocalObjectReference secretRef = 3;
// Optional: Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 4;
// Optional: Extra command options if any.
// +optional
map<string, string> options = 5;
}
// Represents a Flocker volume mounted by the Flocker agent.
// One and only one of datasetName and datasetUUID should be set.
// Flocker volumes do not support ownership management or SELinux relabeling.
message FlockerVolumeSource {
// Name of the dataset stored as metadata -> name on the dataset for Flocker
// should be considered as deprecated
// +optional
optional string datasetName = 1;
// UUID of the dataset. This is unique identifier of a Flocker dataset
// +optional
optional string datasetUUID = 2;
}
// Represents a Persistent Disk resource in Google Compute Engine.
//
// A GCE PD must exist before mounting to a container. The disk must
// also be in the same GCE project and zone as the kubelet. A GCE PD
// can only be mounted as read/write once or read-only many times. GCE
// PDs support ownership management and SELinux relabeling.
message GCEPersistentDiskVolumeSource {
// Unique name of the PD resource in GCE. Used to identify the disk in GCE.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
optional string pdName = 1;
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 2;
// The partition in the volume that you want to mount.
// If omitted, the default is to mount by volume name.
// Examples: For volume /dev/sda1, you specify the partition as "1".
// Similarly, the volume partition for /dev/sda is "0" (or you can leave the property empty).
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
optional int32 partition = 3;
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
optional bool readOnly = 4;
}
// Represents a volume that is populated with the contents of a git repository.
// Git repo volumes do not support ownership management.
// Git repo volumes support SELinux relabeling.
//
// DEPRECATED: GitRepo is deprecated. To provision a container with a git repo, mount an
// EmptyDir into an InitContainer that clones the repo using git, then mount the EmptyDir
// into the Pod's container.
message GitRepoVolumeSource {
// Repository URL
optional string repository = 1;
// Commit hash for the specified revision.
// +optional
optional string revision = 2;
// Target directory name.
// Must not contain or start with '..'. If '.' is supplied, the volume directory will be the
// git repository. Otherwise, if specified, the volume will contain the git repository in
// the subdirectory with the given name.
// +optional
optional string directory = 3;
}
// Represents a Glusterfs mount that lasts the lifetime of a pod.
// Glusterfs volumes do not support ownership management or SELinux relabeling.
message GlusterfsPersistentVolumeSource {
// EndpointsName is the endpoint name that details Glusterfs topology.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
optional string endpoints = 1;
// Path is the Glusterfs volume path.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
optional string path = 2;
// ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
// Defaults to false.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
// +optional
optional bool readOnly = 3;
// EndpointsNamespace is the namespace that contains Glusterfs endpoint.
// If this field is empty, the EndpointNamespace defaults to the same namespace as the bound PVC.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
// +optional
optional string endpointsNamespace = 4;
}
// Represents a Glusterfs mount that lasts the lifetime of a pod.
// Glusterfs volumes do not support ownership management or SELinux relabeling.
message GlusterfsVolumeSource {
// EndpointsName is the endpoint name that details Glusterfs topology.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
optional string endpoints = 1;
// Path is the Glusterfs volume path.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
optional string path = 2;
// ReadOnly here will force the Glusterfs volume to be mounted with read-only permissions.
// Defaults to false.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md#create-a-pod
// +optional
optional bool readOnly = 3;
}
// HTTPGetAction describes an action based on HTTP Get requests.
message HTTPGetAction {
// Path to access on the HTTP server.
// +optional
optional string path = 1;
// Name or number of the port to access on the container.
// Number must be in the range 1 to 65535.
// Name must be an IANA_SVC_NAME.
optional k8s.io.apimachinery.pkg.util.intstr.IntOrString port = 2;
// Host name to connect to, defaults to the pod IP. You probably want to set
// "Host" in httpHeaders instead.
// +optional
optional string host = 3;
// Scheme to use for connecting to the host.
// Defaults to HTTP.
// +optional
optional string scheme = 4;
// Custom headers to set in the request. HTTP allows repeated headers.
// +optional
repeated HTTPHeader httpHeaders = 5;
}
// HTTPHeader describes a custom header to be used in HTTP probes
message HTTPHeader {
// The header field name
optional string name = 1;
// The header field value
optional string value = 2;
}
// Handler defines a specific action that should be taken
// TODO: pass structured data to these actions, and document that data here.
message Handler {
// One and only one of the following should be specified.
// Exec specifies the action to take.
// +optional
optional ExecAction exec = 1;
// HTTPGet specifies the http request to perform.
// +optional
optional HTTPGetAction httpGet = 2;
// TCPSocket specifies an action involving a TCP port.
// TCP hooks not yet supported
// TODO: implement a realistic TCP lifecycle hook
// +optional
optional TCPSocketAction tcpSocket = 3;
}
// HostAlias holds the mapping between IP and hostnames that will be injected as an entry in the
// pod's hosts file.
message HostAlias {
// IP address of the host file entry.
optional string ip = 1;
// Hostnames for the above IP address.
repeated string hostnames = 2;
}
// Represents a host path mapped into a pod.
// Host path volumes do not support ownership management or SELinux relabeling.
message HostPathVolumeSource {
// Path of the directory on the host.
// If the path is a symlink, it will follow the link to the real path.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
optional string path = 1;
// Type for HostPath Volume
// Defaults to ""
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
// +optional
optional string type = 2;
}
// ISCSIPersistentVolumeSource represents an ISCSI disk.
// ISCSI volumes can only be mounted as read/write once.
// ISCSI volumes support ownership management and SELinux relabeling.
message ISCSIPersistentVolumeSource {
// iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
// is other than default (typically TCP ports 860 and 3260).
optional string targetPortal = 1;
// Target iSCSI Qualified Name.
optional string iqn = 2;
// iSCSI Target Lun number.
optional int32 lun = 3;
// iSCSI Interface Name that uses an iSCSI transport.
// Defaults to 'default' (tcp).
// +optional
optional string iscsiInterface = 4;
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 5;
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// +optional
optional bool readOnly = 6;
// iSCSI Target Portal List. The Portal is either an IP or ip_addr:port if the port
// is other than default (typically TCP ports 860 and 3260).
// +optional
repeated string portals = 7;
// whether support iSCSI Discovery CHAP authentication
// +optional
optional bool chapAuthDiscovery = 8;
// whether support iSCSI Session CHAP authentication
// +optional
optional bool chapAuthSession = 11;
// CHAP Secret for iSCSI target and initiator authentication
// +optional
optional SecretReference secretRef = 10;
// Custom iSCSI Initiator Name.
// If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
// <target portal>:<volume name> will be created for the connection.
// +optional
optional string initiatorName = 12;
}
// Represents an ISCSI disk.
// ISCSI volumes can only be mounted as read/write once.
// ISCSI volumes support ownership management and SELinux relabeling.
message ISCSIVolumeSource {
// iSCSI Target Portal. The Portal is either an IP or ip_addr:port if the port
// is other than default (typically TCP ports 860 and 3260).
optional string targetPortal = 1;
// Target iSCSI Qualified Name.
optional string iqn = 2;
// iSCSI Target Lun number.
optional int32 lun = 3;
// iSCSI Interface Name that uses an iSCSI transport.
// Defaults to 'default' (tcp).
// +optional
optional string iscsiInterface = 4;
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#iscsi
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 5;
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// +optional
optional bool readOnly = 6;
// iSCSI Target Portal List. The portal is either an IP or ip_addr:port if the port
// is other than default (typically TCP ports 860 and 3260).
// +optional
repeated string portals = 7;
// whether support iSCSI Discovery CHAP authentication
// +optional
optional bool chapAuthDiscovery = 8;
// whether support iSCSI Session CHAP authentication
// +optional
optional bool chapAuthSession = 11;
// CHAP Secret for iSCSI target and initiator authentication
// +optional
optional LocalObjectReference secretRef = 10;
// Custom iSCSI Initiator Name.
// If initiatorName is specified with iscsiInterface simultaneously, new iSCSI interface
// <target portal>:<volume name> will be created for the connection.
// +optional
optional string initiatorName = 12;
}
// Maps a string key to a path within a volume.
message KeyToPath {
// The key to project.
optional string key = 1;
// The relative path of the file to map the key to.
// May not be an absolute path.
// May not contain the path element '..'.
// May not start with the string '..'.
optional string path = 2;
// Optional: mode bits to use on this file, must be a value between 0
// and 0777. If not specified, the volume defaultMode will be used.
// This might be in conflict with other options that affect the file
// mode, like fsGroup, and the result can be other mode bits set.
// +optional
optional int32 mode = 3;
}
// Lifecycle describes actions that the management system should take in response to container lifecycle
// events. For the PostStart and PreStop lifecycle handlers, management of the container blocks
// until the action is complete, unless the container process fails, in which case the handler is aborted.
message Lifecycle {
// PostStart is called immediately after a container is created. If the handler fails,
// the container is terminated and restarted according to its restart policy.
// Other management of the container blocks until the hook completes.
// More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
// +optional
optional Handler postStart = 1;
// PreStop is called immediately before a container is terminated due to an
// API request or management event such as liveness/startup probe failure,
// preemption, resource contention, etc. The handler is not called if the
// container crashes or exits. The reason for termination is passed to the
// handler. The Pod's termination grace period countdown begins before the
// PreStop hooked is executed. Regardless of the outcome of the handler, the
// container will eventually terminate within the Pod's termination grace
// period. Other management of the container blocks until the hook completes
// or until the termination grace period is reached.
// More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks
// +optional
optional Handler preStop = 2;
}
// LimitRange sets resource usage limits for each kind of resource in a Namespace.
message LimitRange {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Spec defines the limits enforced.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional LimitRangeSpec spec = 2;
}
// LimitRangeItem defines a min/max usage limit for any resource that matches on kind.
message LimitRangeItem {
// Type of resource that this limit applies to.
// +optional
optional string type = 1;
// Max usage constraints on this kind by resource name.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> max = 2;
// Min usage constraints on this kind by resource name.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> min = 3;
// Default resource requirement limit value by resource name if resource limit is omitted.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> default = 4;
// DefaultRequest is the default resource requirement request value by resource name if resource request is omitted.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> defaultRequest = 5;
// MaxLimitRequestRatio if specified, the named resource must have a request and limit that are both non-zero where limit divided by request is less than or equal to the enumerated value; this represents the max burst for the named resource.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> maxLimitRequestRatio = 6;
}
// LimitRangeList is a list of LimitRange items.
message LimitRangeList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// Items is a list of LimitRange objects.
// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
repeated LimitRange items = 2;
}
// LimitRangeSpec defines a min/max usage limit for resources that match on kind.
message LimitRangeSpec {
// Limits is the list of LimitRangeItem objects that are enforced.
repeated LimitRangeItem limits = 1;
}
// List holds a list of objects, which may not be known by the server.
message List {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of objects
repeated k8s.io.apimachinery.pkg.runtime.RawExtension items = 2;
}
// LoadBalancerIngress represents the status of a load-balancer ingress point:
// traffic intended for the service should be sent to an ingress point.
message LoadBalancerIngress {
// IP is set for load-balancer ingress points that are IP based
// (typically GCE or OpenStack load-balancers)
// +optional
optional string ip = 1;
// Hostname is set for load-balancer ingress points that are DNS based
// (typically AWS load-balancers)
// +optional
optional string hostname = 2;
}
// LoadBalancerStatus represents the status of a load-balancer.
message LoadBalancerStatus {
// Ingress is a list containing ingress points for the load-balancer.
// Traffic intended for the service should be sent to these ingress points.
// +optional
repeated LoadBalancerIngress ingress = 1;
}
// LocalObjectReference contains enough information to let you locate the
// referenced object inside the same namespace.
message LocalObjectReference {
// Name of the referent.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
// TODO: Add other useful fields. apiVersion, kind, uid?
// +optional
optional string name = 1;
}
// Local represents directly-attached storage with node affinity (Beta feature)
message LocalVolumeSource {
// The full path to the volume on the node.
// It can be either a directory or block device (disk, partition, ...).
optional string path = 1;
// Filesystem type to mount.
// It applies only when the Path is a block device.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". The default value is to auto-select a fileystem if unspecified.
// +optional
optional string fsType = 2;
}
// Represents an NFS mount that lasts the lifetime of a pod.
// NFS volumes do not support ownership management or SELinux relabeling.
message NFSVolumeSource {
// Server is the hostname or IP address of the NFS server.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
optional string server = 1;
// Path that is exported by the NFS server.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
optional string path = 2;
// ReadOnly here will force
// the NFS export to be mounted with read-only permissions.
// Defaults to false.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
// +optional
optional bool readOnly = 3;
}
// Namespace provides a scope for Names.
// Use of multiple namespaces is optional.
message Namespace {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Spec defines the behavior of the Namespace.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional NamespaceSpec spec = 2;
// Status describes the current status of a Namespace.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional NamespaceStatus status = 3;
}
// NamespaceCondition contains details about state of namespace.
message NamespaceCondition {
// Type of namespace controller condition.
optional string type = 1;
// Status of the condition, one of True, False, Unknown.
optional string status = 2;
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 4;
// +optional
optional string reason = 5;
// +optional
optional string message = 6;
}
// NamespaceList is a list of Namespaces.
message NamespaceList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// Items is the list of Namespace objects in the list.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
repeated Namespace items = 2;
}
// NamespaceSpec describes the attributes on a Namespace.
message NamespaceSpec {
// Finalizers is an opaque list of values that must be empty to permanently remove object from storage.
// More info: https://kubernetes.io/docs/tasks/administer-cluster/namespaces/
// +optional
repeated string finalizers = 1;
}
// NamespaceStatus is information about the current status of a Namespace.
message NamespaceStatus {
// Phase is the current lifecycle phase of the namespace.
// More info: https://kubernetes.io/docs/tasks/administer-cluster/namespaces/
// +optional
optional string phase = 1;
// Represents the latest available observations of a namespace's current state.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated NamespaceCondition conditions = 2;
}
// Node is a worker node in Kubernetes.
// Each node will have a unique identifier in the cache (i.e. in etcd).
message Node {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Spec defines the behavior of a node.
// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional NodeSpec spec = 2;
// Most recently observed status of the node.
// Populated by the system.
// Read-only.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional NodeStatus status = 3;
}
// NodeAddress contains information for the node's address.
message NodeAddress {
// Node address type, one of Hostname, ExternalIP or InternalIP.
optional string type = 1;
// The node address.
optional string address = 2;
}
// Node affinity is a group of node affinity scheduling rules.
message NodeAffinity {
// If the affinity requirements specified by this field are not met at
// scheduling time, the pod will not be scheduled onto the node.
// If the affinity requirements specified by this field cease to be met
// at some point during pod execution (e.g. due to an update), the system
// may or may not try to eventually evict the pod from its node.
// +optional
optional NodeSelector requiredDuringSchedulingIgnoredDuringExecution = 1;
// The scheduler will prefer to schedule pods to nodes that satisfy
// the affinity expressions specified by this field, but it may choose
// a node that violates one or more of the expressions. The node that is
// most preferred is the one with the greatest sum of weights, i.e.
// for each node that meets all of the scheduling requirements (resource
// request, requiredDuringScheduling affinity expressions, etc.),
// compute a sum by iterating through the elements of this field and adding
// "weight" to the sum if the node matches the corresponding matchExpressions; the
// node(s) with the highest sum are the most preferred.
// +optional
repeated PreferredSchedulingTerm preferredDuringSchedulingIgnoredDuringExecution = 2;
}
// NodeCondition contains condition information for a node.
message NodeCondition {
// Type of node condition.
optional string type = 1;
// Status of the condition, one of True, False, Unknown.
optional string status = 2;
// Last time we got an update on a given condition.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastHeartbeatTime = 3;
// Last time the condition transit from one status to another.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 4;
// (brief) reason for the condition's last transition.
// +optional
optional string reason = 5;
// Human readable message indicating details about last transition.
// +optional
optional string message = 6;
}
// NodeConfigSource specifies a source of node configuration. Exactly one subfield (excluding metadata) must be non-nil.
message NodeConfigSource {
// ConfigMap is a reference to a Node's ConfigMap
optional ConfigMapNodeConfigSource configMap = 2;
}
// NodeConfigStatus describes the status of the config assigned by Node.Spec.ConfigSource.
message NodeConfigStatus {
// Assigned reports the checkpointed config the node will try to use.
// When Node.Spec.ConfigSource is updated, the node checkpoints the associated
// config payload to local disk, along with a record indicating intended
// config. The node refers to this record to choose its config checkpoint, and
// reports this record in Assigned. Assigned only updates in the status after
// the record has been checkpointed to disk. When the Kubelet is restarted,
// it tries to make the Assigned config the Active config by loading and
// validating the checkpointed payload identified by Assigned.
// +optional
optional NodeConfigSource assigned = 1;
// Active reports the checkpointed config the node is actively using.
// Active will represent either the current version of the Assigned config,
// or the current LastKnownGood config, depending on whether attempting to use the
// Assigned config results in an error.
// +optional
optional NodeConfigSource active = 2;
// LastKnownGood reports the checkpointed config the node will fall back to
// when it encounters an error attempting to use the Assigned config.
// The Assigned config becomes the LastKnownGood config when the node determines
// that the Assigned config is stable and correct.
// This is currently implemented as a 10-minute soak period starting when the local
// record of Assigned config is updated. If the Assigned config is Active at the end
// of this period, it becomes the LastKnownGood. Note that if Spec.ConfigSource is
// reset to nil (use local defaults), the LastKnownGood is also immediately reset to nil,
// because the local default config is always assumed good.
// You should not make assumptions about the node's method of determining config stability
// and correctness, as this may change or become configurable in the future.
// +optional
optional NodeConfigSource lastKnownGood = 3;
// Error describes any problems reconciling the Spec.ConfigSource to the Active config.
// Errors may occur, for example, attempting to checkpoint Spec.ConfigSource to the local Assigned
// record, attempting to checkpoint the payload associated with Spec.ConfigSource, attempting
// to load or validate the Assigned config, etc.
// Errors may occur at different points while syncing config. Earlier errors (e.g. download or
// checkpointing errors) will not result in a rollback to LastKnownGood, and may resolve across
// Kubelet retries. Later errors (e.g. loading or validating a checkpointed config) will result in
// a rollback to LastKnownGood. In the latter case, it is usually possible to resolve the error
// by fixing the config assigned in Spec.ConfigSource.
// You can find additional information for debugging by searching the error message in the Kubelet log.
// Error is a human-readable description of the error state; machines can check whether or not Error
// is empty, but should not rely on the stability of the Error text across Kubelet versions.
// +optional
optional string error = 4;
}
// NodeDaemonEndpoints lists ports opened by daemons running on the Node.
message NodeDaemonEndpoints {
// Endpoint on which Kubelet is listening.
// +optional
optional DaemonEndpoint kubeletEndpoint = 1;
}
// NodeList is the whole list of all Nodes which have been registered with master.
message NodeList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of nodes
repeated Node items = 2;
}
// NodeProxyOptions is the query options to a Node's proxy call.
message NodeProxyOptions {
// Path is the URL path to use for the current proxy request to node.
// +optional
optional string path = 1;
}
// NodeResources is an object for conveying resource information about a node.
// see http://releases.k8s.io/HEAD/docs/design/resources.md for more details.
message NodeResources {
// Capacity represents the available resources of a node
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> capacity = 1;
}
// A node selector represents the union of the results of one or more label queries
// over a set of nodes; that is, it represents the OR of the selectors represented
// by the node selector terms.
message NodeSelector {
// Required. A list of node selector terms. The terms are ORed.
repeated NodeSelectorTerm nodeSelectorTerms = 1;
}
// A node selector requirement is a selector that contains values, a key, and an operator
// that relates the key and values.
message NodeSelectorRequirement {
// The label key that the selector applies to.
optional string key = 1;
// Represents a key's relationship to a set of values.
// Valid operators are In, NotIn, Exists, DoesNotExist. Gt, and Lt.
optional string operator = 2;
// An array of string values. If the operator is In or NotIn,
// the values array must be non-empty. If the operator is Exists or DoesNotExist,
// the values array must be empty. If the operator is Gt or Lt, the values
// array must have a single element, which will be interpreted as an integer.
// This array is replaced during a strategic merge patch.
// +optional
repeated string values = 3;
}
// A null or empty node selector term matches no objects. The requirements of
// them are ANDed.
// The TopologySelectorTerm type implements a subset of the NodeSelectorTerm.
message NodeSelectorTerm {
// A list of node selector requirements by node's labels.
// +optional
repeated NodeSelectorRequirement matchExpressions = 1;
// A list of node selector requirements by node's fields.
// +optional
repeated NodeSelectorRequirement matchFields = 2;
}
// NodeSpec describes the attributes that a node is created with.
message NodeSpec {
// PodCIDR represents the pod IP range assigned to the node.
// +optional
optional string podCIDR = 1;
// podCIDRs represents the IP ranges assigned to the node for usage by Pods on that node. If this
// field is specified, the 0th entry must match the podCIDR field. It may contain at most 1 value for
// each of IPv4 and IPv6.
// +optional
// +patchStrategy=merge
repeated string podCIDRs = 7;
// ID of the node assigned by the cloud provider in the format: <ProviderName>://<ProviderSpecificNodeID>
// +optional
optional string providerID = 3;
// Unschedulable controls node schedulability of new pods. By default, node is schedulable.
// More info: https://kubernetes.io/docs/concepts/nodes/node/#manual-node-administration
// +optional
optional bool unschedulable = 4;
// If specified, the node's taints.
// +optional
repeated Taint taints = 5;
// If specified, the source to get node configuration from
// The DynamicKubeletConfig feature gate must be enabled for the Kubelet to use this field
// +optional
optional NodeConfigSource configSource = 6;
// Deprecated. Not all kubelets will set this field. Remove field after 1.13.
// see: https://issues.k8s.io/61966
// +optional
optional string externalID = 2;
}
// NodeStatus is information about the current status of a node.
message NodeStatus {
// Capacity represents the total resources of a node.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#capacity
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> capacity = 1;
// Allocatable represents the resources of a node that are available for scheduling.
// Defaults to Capacity.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> allocatable = 2;
// NodePhase is the recently observed lifecycle phase of the node.
// More info: https://kubernetes.io/docs/concepts/nodes/node/#phase
// The field is never populated, and now is deprecated.
// +optional
optional string phase = 3;
// Conditions is an array of current observed node conditions.
// More info: https://kubernetes.io/docs/concepts/nodes/node/#condition
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated NodeCondition conditions = 4;
// List of addresses reachable to the node.
// Queried from cloud provider, if available.
// More info: https://kubernetes.io/docs/concepts/nodes/node/#addresses
// Note: This field is declared as mergeable, but the merge key is not sufficiently
// unique, which can cause data corruption when it is merged. Callers should instead
// use a full-replacement patch. See http://pr.k8s.io/79391 for an example.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated NodeAddress addresses = 5;
// Endpoints of daemons running on the Node.
// +optional
optional NodeDaemonEndpoints daemonEndpoints = 6;
// Set of ids/uuids to uniquely identify the node.
// More info: https://kubernetes.io/docs/concepts/nodes/node/#info
// +optional
optional NodeSystemInfo nodeInfo = 7;
// List of container images on this node
// +optional
repeated ContainerImage images = 8;
// List of attachable volumes in use (mounted) by the node.
// +optional
repeated string volumesInUse = 9;
// List of volumes that are attached to the node.
// +optional
repeated AttachedVolume volumesAttached = 10;
// Status of the config assigned to the node via the dynamic Kubelet config feature.
// +optional
optional NodeConfigStatus config = 11;
}
// NodeSystemInfo is a set of ids/uuids to uniquely identify the node.
message NodeSystemInfo {
// MachineID reported by the node. For unique machine identification
// in the cluster this field is preferred. Learn more from man(5)
// machine-id: http://man7.org/linux/man-pages/man5/machine-id.5.html
optional string machineID = 1;
// SystemUUID reported by the node. For unique machine identification
// MachineID is preferred. This field is specific to Red Hat hosts
// https://access.redhat.com/documentation/en-US/Red_Hat_Subscription_Management/1/html/RHSM/getting-system-uuid.html
optional string systemUUID = 2;
// Boot ID reported by the node.
optional string bootID = 3;
// Kernel Version reported by the node from 'uname -r' (e.g. 3.16.0-0.bpo.4-amd64).
optional string kernelVersion = 4;
// OS Image reported by the node from /etc/os-release (e.g. Debian GNU/Linux 7 (wheezy)).
optional string osImage = 5;
// ContainerRuntime Version reported by the node through runtime remote API (e.g. docker://1.5.0).
optional string containerRuntimeVersion = 6;
// Kubelet Version reported by the node.
optional string kubeletVersion = 7;
// KubeProxy Version reported by the node.
optional string kubeProxyVersion = 8;
// The Operating System reported by the node
optional string operatingSystem = 9;
// The Architecture reported by the node
optional string architecture = 10;
}
// ObjectFieldSelector selects an APIVersioned field of an object.
message ObjectFieldSelector {
// Version of the schema the FieldPath is written in terms of, defaults to "v1".
// +optional
optional string apiVersion = 1;
// Path of the field to select in the specified API version.
optional string fieldPath = 2;
}
// ObjectReference contains enough information to let you inspect or modify the referred object.
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
message ObjectReference {
// Kind of the referent.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional string kind = 1;
// Namespace of the referent.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
// +optional
optional string namespace = 2;
// Name of the referent.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
// +optional
optional string name = 3;
// UID of the referent.
// More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids
// +optional
optional string uid = 4;
// API version of the referent.
// +optional
optional string apiVersion = 5;
// Specific resourceVersion to which this reference is made, if any.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency
// +optional
optional string resourceVersion = 6;
// If referring to a piece of an object instead of an entire object, this string
// should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2].
// For example, if the object reference is to a container within a pod, this would take on a value like:
// "spec.containers{name}" (where "name" refers to the name of the container that triggered
// the event) or if no container name is specified "spec.containers[2]" (container with
// index 2 in this pod). This syntax is chosen only to have some well-defined way of
// referencing a part of an object.
// TODO: this design is not final and this field is subject to change in the future.
// +optional
optional string fieldPath = 7;
}
// PersistentVolume (PV) is a storage resource provisioned by an administrator.
// It is analogous to a node.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes
message PersistentVolume {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Spec defines a specification of a persistent volume owned by the cluster.
// Provisioned by an administrator.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes
// +optional
optional PersistentVolumeSpec spec = 2;
// Status represents the current information/status for the persistent volume.
// Populated by the system.
// Read-only.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistent-volumes
// +optional
optional PersistentVolumeStatus status = 3;
}
// PersistentVolumeClaim is a user's request for and claim to a persistent volume
message PersistentVolumeClaim {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Spec defines the desired characteristics of a volume requested by a pod author.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
// +optional
optional PersistentVolumeClaimSpec spec = 2;
// Status represents the current information/status of a persistent volume claim.
// Read-only.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
// +optional
optional PersistentVolumeClaimStatus status = 3;
}
// PersistentVolumeClaimCondition contails details about state of pvc
message PersistentVolumeClaimCondition {
optional string type = 1;
optional string status = 2;
// Last time we probed the condition.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastProbeTime = 3;
// Last time the condition transitioned from one status to another.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 4;
// Unique, this should be a short, machine understandable string that gives the reason
// for condition's last transition. If it reports "ResizeStarted" that means the underlying
// persistent volume is being resized.
// +optional
optional string reason = 5;
// Human-readable message indicating details about last transition.
// +optional
optional string message = 6;
}
// PersistentVolumeClaimList is a list of PersistentVolumeClaim items.
message PersistentVolumeClaimList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// A list of persistent volume claims.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
repeated PersistentVolumeClaim items = 2;
}
// PersistentVolumeClaimSpec describes the common attributes of storage devices
// and allows a Source for provider-specific attributes
message PersistentVolumeClaimSpec {
// AccessModes contains the desired access modes the volume should have.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
// +optional
repeated string accessModes = 1;
// A label query over volumes to consider for binding.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector selector = 4;
// Resources represents the minimum resources the volume should have.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#resources
// +optional
optional ResourceRequirements resources = 2;
// VolumeName is the binding reference to the PersistentVolume backing this claim.
// +optional
optional string volumeName = 3;
// Name of the StorageClass required by the claim.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
// +optional
optional string storageClassName = 5;
// volumeMode defines what type of volume is required by the claim.
// Value of Filesystem is implied when not included in claim spec.
// This is a beta feature.
// +optional
optional string volumeMode = 6;
// This field requires the VolumeSnapshotDataSource alpha feature gate to be
// enabled and currently VolumeSnapshot is the only supported data source.
// If the provisioner can support VolumeSnapshot data source, it will create
// a new volume and data will be restored to the volume at the same time.
// If the provisioner does not support VolumeSnapshot data source, volume will
// not be created and the failure will be reported as an event.
// In the future, we plan to support more data source types and the behavior
// of the provisioner may change.
// +optional
optional TypedLocalObjectReference dataSource = 7;
}
// PersistentVolumeClaimStatus is the current status of a persistent volume claim.
message PersistentVolumeClaimStatus {
// Phase represents the current phase of PersistentVolumeClaim.
// +optional
optional string phase = 1;
// AccessModes contains the actual access modes the volume backing the PVC has.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes-1
// +optional
repeated string accessModes = 2;
// Represents the actual resources of the underlying volume.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> capacity = 3;
// Current Condition of persistent volume claim. If underlying persistent volume is being
// resized then the Condition will be set to 'ResizeStarted'.
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated PersistentVolumeClaimCondition conditions = 4;
}
// PersistentVolumeClaimVolumeSource references the user's PVC in the same namespace.
// This volume finds the bound PV and mounts that volume for the pod. A
// PersistentVolumeClaimVolumeSource is, essentially, a wrapper around another
// type of volume that is owned by someone else (the system).
message PersistentVolumeClaimVolumeSource {
// ClaimName is the name of a PersistentVolumeClaim in the same namespace as the pod using this volume.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#persistentvolumeclaims
optional string claimName = 1;
// Will force the ReadOnly setting in VolumeMounts.
// Default false.
// +optional
optional bool readOnly = 2;
}
// PersistentVolumeList is a list of PersistentVolume items.
message PersistentVolumeList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of persistent volumes.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes
repeated PersistentVolume items = 2;
}
// PersistentVolumeSource is similar to VolumeSource but meant for the
// administrator who creates PVs. Exactly one of its members must be set.
message PersistentVolumeSource {
// GCEPersistentDisk represents a GCE Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod. Provisioned by an admin.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
// +optional
optional GCEPersistentDiskVolumeSource gcePersistentDisk = 1;
// AWSElasticBlockStore represents an AWS Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore
// +optional
optional AWSElasticBlockStoreVolumeSource awsElasticBlockStore = 2;
// HostPath represents a directory on the host.
// Provisioned by a developer or tester.
// This is useful for single-node development and testing only!
// On-host storage is not supported in any way and WILL NOT WORK in a multi-node cluster.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#hostpath
// +optional
optional HostPathVolumeSource hostPath = 3;
// Glusterfs represents a Glusterfs volume that is attached to a host and
// exposed to the pod. Provisioned by an admin.
// More info: https://examples.k8s.io/volumes/glusterfs/README.md
// +optional
optional GlusterfsPersistentVolumeSource glusterfs = 4;
// NFS represents an NFS mount on the host. Provisioned by an admin.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
// +optional
optional NFSVolumeSource nfs = 5;
// RBD represents a Rados Block Device mount on the host that shares a pod's lifetime.
// More info: https://examples.k8s.io/volumes/rbd/README.md
// +optional
optional RBDPersistentVolumeSource rbd = 6;
// ISCSI represents an ISCSI Disk resource that is attached to a
// kubelet's host machine and then exposed to the pod. Provisioned by an admin.
// +optional
optional ISCSIPersistentVolumeSource iscsi = 7;
// Cinder represents a cinder volume attached and mounted on kubelets host machine.
// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
// +optional
optional CinderPersistentVolumeSource cinder = 8;
// CephFS represents a Ceph FS mount on the host that shares a pod's lifetime
// +optional
optional CephFSPersistentVolumeSource cephfs = 9;
// FC represents a Fibre Channel resource that is attached to a kubelet's host machine and then exposed to the pod.
// +optional
optional FCVolumeSource fc = 10;
// Flocker represents a Flocker volume attached to a kubelet's host machine and exposed to the pod for its usage. This depends on the Flocker control service being running
// +optional
optional FlockerVolumeSource flocker = 11;
// FlexVolume represents a generic volume resource that is
// provisioned/attached using an exec based plugin.
// +optional
optional FlexPersistentVolumeSource flexVolume = 12;
// AzureFile represents an Azure File Service mount on the host and bind mount to the pod.
// +optional
optional AzureFilePersistentVolumeSource azureFile = 13;
// VsphereVolume represents a vSphere volume attached and mounted on kubelets host machine
// +optional
optional VsphereVirtualDiskVolumeSource vsphereVolume = 14;
// Quobyte represents a Quobyte mount on the host that shares a pod's lifetime
// +optional
optional QuobyteVolumeSource quobyte = 15;
// AzureDisk represents an Azure Data Disk mount on the host and bind mount to the pod.
// +optional
optional AzureDiskVolumeSource azureDisk = 16;
// PhotonPersistentDisk represents a PhotonController persistent disk attached and mounted on kubelets host machine
optional PhotonPersistentDiskVolumeSource photonPersistentDisk = 17;
// PortworxVolume represents a portworx volume attached and mounted on kubelets host machine
// +optional
optional PortworxVolumeSource portworxVolume = 18;
// ScaleIO represents a ScaleIO persistent volume attached and mounted on Kubernetes nodes.
// +optional
optional ScaleIOPersistentVolumeSource scaleIO = 19;
// Local represents directly-attached storage with node affinity
// +optional
optional LocalVolumeSource local = 20;
// StorageOS represents a StorageOS volume that is attached to the kubelet's host machine and mounted into the pod
// More info: https://examples.k8s.io/volumes/storageos/README.md
// +optional
optional StorageOSPersistentVolumeSource storageos = 21;
// CSI represents storage that is handled by an external CSI driver (Beta feature).
// +optional
optional CSIPersistentVolumeSource csi = 22;
}
// PersistentVolumeSpec is the specification of a persistent volume.
message PersistentVolumeSpec {
// A description of the persistent volume's resources and capacity.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#capacity
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> capacity = 1;
// The actual volume backing the persistent volume.
optional PersistentVolumeSource persistentVolumeSource = 2;
// AccessModes contains all ways the volume can be mounted.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#access-modes
// +optional
repeated string accessModes = 3;
// ClaimRef is part of a bi-directional binding between PersistentVolume and PersistentVolumeClaim.
// Expected to be non-nil when bound.
// claim.VolumeName is the authoritative bind between PV and PVC.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#binding
// +optional
optional ObjectReference claimRef = 4;
// What happens to a persistent volume when released from its claim.
// Valid options are Retain (default for manually created PersistentVolumes), Delete (default
// for dynamically provisioned PersistentVolumes), and Recycle (deprecated).
// Recycle must be supported by the volume plugin underlying this PersistentVolume.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#reclaiming
// +optional
optional string persistentVolumeReclaimPolicy = 5;
// Name of StorageClass to which this persistent volume belongs. Empty value
// means that this volume does not belong to any StorageClass.
// +optional
optional string storageClassName = 6;
// A list of mount options, e.g. ["ro", "soft"]. Not validated - mount will
// simply fail if one is invalid.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes/#mount-options
// +optional
repeated string mountOptions = 7;
// volumeMode defines if a volume is intended to be used with a formatted filesystem
// or to remain in raw block state. Value of Filesystem is implied when not included in spec.
// This is a beta feature.
// +optional
optional string volumeMode = 8;
// NodeAffinity defines constraints that limit what nodes this volume can be accessed from.
// This field influences the scheduling of pods that use this volume.
// +optional
optional VolumeNodeAffinity nodeAffinity = 9;
}
// PersistentVolumeStatus is the current status of a persistent volume.
message PersistentVolumeStatus {
// Phase indicates if a volume is available, bound to a claim, or released by a claim.
// More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#phase
// +optional
optional string phase = 1;
// A human-readable message indicating details about why the volume is in this state.
// +optional
optional string message = 2;
// Reason is a brief CamelCase string that describes any failure and is meant
// for machine parsing and tidy display in the CLI.
// +optional
optional string reason = 3;
}
// Represents a Photon Controller persistent disk resource.
message PhotonPersistentDiskVolumeSource {
// ID that identifies Photon Controller persistent disk
optional string pdID = 1;
// Filesystem type to mount.
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
optional string fsType = 2;
}
// Pod is a collection of containers that can run on a host. This resource is created
// by clients and scheduled onto hosts.
message Pod {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Specification of the desired behavior of the pod.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional PodSpec spec = 2;
// Most recently observed status of the pod.
// This data may not be up to date.
// Populated by the system.
// Read-only.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional PodStatus status = 3;
}
// Pod affinity is a group of inter pod affinity scheduling rules.
message PodAffinity {
// If the affinity requirements specified by this field are not met at
// scheduling time, the pod will not be scheduled onto the node.
// If the affinity requirements specified by this field cease to be met
// at some point during pod execution (e.g. due to a pod label update), the
// system may or may not try to eventually evict the pod from its node.
// When there are multiple elements, the lists of nodes corresponding to each
// podAffinityTerm are intersected, i.e. all terms must be satisfied.
// +optional
repeated PodAffinityTerm requiredDuringSchedulingIgnoredDuringExecution = 1;
// The scheduler will prefer to schedule pods to nodes that satisfy
// the affinity expressions specified by this field, but it may choose
// a node that violates one or more of the expressions. The node that is
// most preferred is the one with the greatest sum of weights, i.e.
// for each node that meets all of the scheduling requirements (resource
// request, requiredDuringScheduling affinity expressions, etc.),
// compute a sum by iterating through the elements of this field and adding
// "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
// node(s) with the highest sum are the most preferred.
// +optional
repeated WeightedPodAffinityTerm preferredDuringSchedulingIgnoredDuringExecution = 2;
}
// Defines a set of pods (namely those matching the labelSelector
// relative to the given namespace(s)) that this pod should be
// co-located (affinity) or not co-located (anti-affinity) with,
// where co-located is defined as running on a node whose value of
// the label with key <topologyKey> matches that of any node on which
// a pod of the set of pods is running
message PodAffinityTerm {
// A label query over a set of resources, in this case pods.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.LabelSelector labelSelector = 1;
// namespaces specifies which namespaces the labelSelector applies to (matches against);
// null or empty list means "this pod's namespace"
// +optional
repeated string namespaces = 2;
// This pod should be co-located (affinity) or not co-located (anti-affinity) with the pods matching
// the labelSelector in the specified namespaces, where co-located is defined as running on a node
// whose value of the label with key topologyKey matches that of any node on which any of the
// selected pods is running.
// Empty topologyKey is not allowed.
optional string topologyKey = 3;
}
// Pod anti affinity is a group of inter pod anti affinity scheduling rules.
message PodAntiAffinity {
// If the anti-affinity requirements specified by this field are not met at
// scheduling time, the pod will not be scheduled onto the node.
// If the anti-affinity requirements specified by this field cease to be met
// at some point during pod execution (e.g. due to a pod label update), the
// system may or may not try to eventually evict the pod from its node.
// When there are multiple elements, the lists of nodes corresponding to each
// podAffinityTerm are intersected, i.e. all terms must be satisfied.
// +optional
repeated PodAffinityTerm requiredDuringSchedulingIgnoredDuringExecution = 1;
// The scheduler will prefer to schedule pods to nodes that satisfy
// the anti-affinity expressions specified by this field, but it may choose
// a node that violates one or more of the expressions. The node that is
// most preferred is the one with the greatest sum of weights, i.e.
// for each node that meets all of the scheduling requirements (resource
// request, requiredDuringScheduling anti-affinity expressions, etc.),
// compute a sum by iterating through the elements of this field and adding
// "weight" to the sum if the node has pods which matches the corresponding podAffinityTerm; the
// node(s) with the highest sum are the most preferred.
// +optional
repeated WeightedPodAffinityTerm preferredDuringSchedulingIgnoredDuringExecution = 2;
}
// PodAttachOptions is the query options to a Pod's remote attach call.
// ---
// TODO: merge w/ PodExecOptions below for stdin, stdout, etc
// and also when we cut V2, we should export a "StreamOptions" or somesuch that contains Stdin, Stdout, Stder and TTY
message PodAttachOptions {
// Stdin if true, redirects the standard input stream of the pod for this call.
// Defaults to false.
// +optional
optional bool stdin = 1;
// Stdout if true indicates that stdout is to be redirected for the attach call.
// Defaults to true.
// +optional
optional bool stdout = 2;
// Stderr if true indicates that stderr is to be redirected for the attach call.
// Defaults to true.
// +optional
optional bool stderr = 3;
// TTY if true indicates that a tty will be allocated for the attach call.
// This is passed through the container runtime so the tty
// is allocated on the worker node by the container runtime.
// Defaults to false.
// +optional
optional bool tty = 4;
// The container in which to execute the command.
// Defaults to only container if there is only one container in the pod.
// +optional
optional string container = 5;
}
// PodCondition contains details for the current condition of this pod.
message PodCondition {
// Type is the type of the condition.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions
optional string type = 1;
// Status is the status of the condition.
// Can be True, False, Unknown.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions
optional string status = 2;
// Last time we probed the condition.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastProbeTime = 3;
// Last time the condition transitioned from one status to another.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time lastTransitionTime = 4;
// Unique, one-word, CamelCase reason for the condition's last transition.
// +optional
optional string reason = 5;
// Human-readable message indicating details about last transition.
// +optional
optional string message = 6;
}
// PodDNSConfig defines the DNS parameters of a pod in addition to
// those generated from DNSPolicy.
message PodDNSConfig {
// A list of DNS name server IP addresses.
// This will be appended to the base nameservers generated from DNSPolicy.
// Duplicated nameservers will be removed.
// +optional
repeated string nameservers = 1;
// A list of DNS search domains for host-name lookup.
// This will be appended to the base search paths generated from DNSPolicy.
// Duplicated search paths will be removed.
// +optional
repeated string searches = 2;
// A list of DNS resolver options.
// This will be merged with the base options generated from DNSPolicy.
// Duplicated entries will be removed. Resolution options given in Options
// will override those that appear in the base DNSPolicy.
// +optional
repeated PodDNSConfigOption options = 3;
}
// PodDNSConfigOption defines DNS resolver options of a pod.
message PodDNSConfigOption {
// Required.
optional string name = 1;
// +optional
optional string value = 2;
}
// PodExecOptions is the query options to a Pod's remote exec call.
// ---
// TODO: This is largely identical to PodAttachOptions above, make sure they stay in sync and see about merging
// and also when we cut V2, we should export a "StreamOptions" or somesuch that contains Stdin, Stdout, Stder and TTY
message PodExecOptions {
// Redirect the standard input stream of the pod for this call.
// Defaults to false.
// +optional
optional bool stdin = 1;
// Redirect the standard output stream of the pod for this call.
// Defaults to true.
// +optional
optional bool stdout = 2;
// Redirect the standard error stream of the pod for this call.
// Defaults to true.
// +optional
optional bool stderr = 3;
// TTY if true indicates that a tty will be allocated for the exec call.
// Defaults to false.
// +optional
optional bool tty = 4;
// Container in which to execute the command.
// Defaults to only container if there is only one container in the pod.
// +optional
optional string container = 5;
// Command is the remote command to execute. argv array. Not executed within a shell.
repeated string command = 6;
}
// IP address information for entries in the (plural) PodIPs field.
// Each entry includes:
// IP: An IP address allocated to the pod. Routable at least within the cluster.
message PodIP {
// ip is an IP address (IPv4 or IPv6) assigned to the pod
optional string ip = 1;
}
// PodList is a list of Pods.
message PodList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of pods.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md
repeated Pod items = 2;
}
// PodLogOptions is the query options for a Pod's logs REST call.
message PodLogOptions {
// The container for which to stream logs. Defaults to only container if there is one container in the pod.
// +optional
optional string container = 1;
// Follow the log stream of the pod. Defaults to false.
// +optional
optional bool follow = 2;
// Return previous terminated container logs. Defaults to false.
// +optional
optional bool previous = 3;
// A relative time in seconds before the current time from which to show logs. If this value
// precedes the time a pod was started, only logs since the pod start will be returned.
// If this value is in the future, no logs will be returned.
// Only one of sinceSeconds or sinceTime may be specified.
// +optional
optional int64 sinceSeconds = 4;
// An RFC3339 timestamp from which to show logs. If this value
// precedes the time a pod was started, only logs since the pod start will be returned.
// If this value is in the future, no logs will be returned.
// Only one of sinceSeconds or sinceTime may be specified.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time sinceTime = 5;
// If true, add an RFC3339 or RFC3339Nano timestamp at the beginning of every line
// of log output. Defaults to false.
// +optional
optional bool timestamps = 6;
// If set, the number of lines from the end of the logs to show. If not specified,
// logs are shown from the creation of the container or sinceSeconds or sinceTime
// +optional
optional int64 tailLines = 7;
// If set, the number of bytes to read from the server before terminating the
// log output. This may not display a complete final line of logging, and may return
// slightly more or slightly less than the specified limit.
// +optional
optional int64 limitBytes = 8;
// insecureSkipTLSVerifyBackend indicates that the apiserver should not confirm the validity of the
// serving certificate of the backend it is connecting to. This will make the HTTPS connection between the apiserver
// and the backend insecure. This means the apiserver cannot verify the log data it is receiving came from the real
// kubelet. If the kubelet is configured to verify the apiserver's TLS credentials, it does not mean the
// connection to the real kubelet is vulnerable to a man in the middle attack (e.g. an attacker could not intercept
// the actual log data coming from the real kubelet).
// +optional
optional bool insecureSkipTLSVerifyBackend = 9;
}
// PodPortForwardOptions is the query options to a Pod's port forward call
// when using WebSockets.
// The `port` query parameter must specify the port or
// ports (comma separated) to forward over.
// Port forwarding over SPDY does not use these options. It requires the port
// to be passed in the `port` header as part of request.
message PodPortForwardOptions {
// List of ports to forward
// Required when using WebSockets
// +optional
repeated int32 ports = 1;
}
// PodProxyOptions is the query options to a Pod's proxy call.
message PodProxyOptions {
// Path is the URL path to use for the current proxy request to pod.
// +optional
optional string path = 1;
}
// PodReadinessGate contains the reference to a pod condition
message PodReadinessGate {
// ConditionType refers to a condition in the pod's condition list with matching type.
optional string conditionType = 1;
}
// PodSecurityContext holds pod-level security attributes and common container settings.
// Some fields are also present in container.securityContext. Field values of
// container.securityContext take precedence over field values of PodSecurityContext.
message PodSecurityContext {
// The SELinux context to be applied to all containers.
// If unspecified, the container runtime will allocate a random SELinux context for each
// container. May also be set in SecurityContext. If set in
// both SecurityContext and PodSecurityContext, the value specified in SecurityContext
// takes precedence for that container.
// +optional
optional SELinuxOptions seLinuxOptions = 1;
// The Windows specific settings applied to all containers.
// If unspecified, the options within a container's SecurityContext will be used.
// If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence.
// +optional
optional WindowsSecurityContextOptions windowsOptions = 8;
// The UID to run the entrypoint of the container process.
// Defaults to user specified in image metadata if unspecified.
// May also be set in SecurityContext. If set in both SecurityContext and
// PodSecurityContext, the value specified in SecurityContext takes precedence
// for that container.
// +optional
optional int64 runAsUser = 2;
// The GID to run the entrypoint of the container process.
// Uses runtime default if unset.
// May also be set in SecurityContext. If set in both SecurityContext and
// PodSecurityContext, the value specified in SecurityContext takes precedence
// for that container.
// +optional
optional int64 runAsGroup = 6;
// Indicates that the container must run as a non-root user.
// If true, the Kubelet will validate the image at runtime to ensure that it
// does not run as UID 0 (root) and fail to start the container if it does.
// If unset or false, no such validation will be performed.
// May also be set in SecurityContext. If set in both SecurityContext and
// PodSecurityContext, the value specified in SecurityContext takes precedence.
// +optional
optional bool runAsNonRoot = 3;
// A list of groups applied to the first process run in each container, in addition
// to the container's primary GID. If unspecified, no groups will be added to
// any container.
// +optional
repeated int64 supplementalGroups = 4;
// A special supplemental group that applies to all containers in a pod.
// Some volume types allow the Kubelet to change the ownership of that volume
// to be owned by the pod:
//
// 1. The owning GID will be the FSGroup
// 2. The setgid bit is set (new files created in the volume will be owned by FSGroup)
// 3. The permission bits are OR'd with rw-rw----
//
// If unset, the Kubelet will not modify the ownership and permissions of any volume.
// +optional
optional int64 fsGroup = 5;
// Sysctls hold a list of namespaced sysctls used for the pod. Pods with unsupported
// sysctls (by the container runtime) might fail to launch.
// +optional
repeated Sysctl sysctls = 7;
}
// Describes the class of pods that should avoid this node.
// Exactly one field should be set.
message PodSignature {
// Reference to controller whose pods should avoid this node.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.OwnerReference podController = 1;
}
// PodSpec is a description of a pod.
message PodSpec {
// List of volumes that can be mounted by containers belonging to the pod.
// More info: https://kubernetes.io/docs/concepts/storage/volumes
// +optional
// +patchMergeKey=name
// +patchStrategy=merge,retainKeys
repeated Volume volumes = 1;
// List of initialization containers belonging to the pod.
// Init containers are executed in order prior to containers being started. If any
// init container fails, the pod is considered to have failed and is handled according
// to its restartPolicy. The name for an init container or normal container must be
// unique among all containers.
// Init containers may not have Lifecycle actions, Readiness probes, Liveness probes, or Startup probes.
// The resourceRequirements of an init container are taken into account during scheduling
// by finding the highest request/limit for each resource type, and then using the max of
// of that value or the sum of the normal containers. Limits are applied to init containers
// in a similar fashion.
// Init containers cannot currently be added or removed.
// Cannot be updated.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
// +patchMergeKey=name
// +patchStrategy=merge
repeated Container initContainers = 20;
// List of containers belonging to the pod.
// Containers cannot currently be added or removed.
// There must be at least one container in a Pod.
// Cannot be updated.
// +patchMergeKey=name
// +patchStrategy=merge
repeated Container containers = 2;
// List of ephemeral containers run in this pod. Ephemeral containers may be run in an existing
// pod to perform user-initiated actions such as debugging. This list cannot be specified when
// creating a pod, and it cannot be modified by updating the pod spec. In order to add an
// ephemeral container to an existing pod, use the pod's ephemeralcontainers subresource.
// This field is alpha-level and is only honored by servers that enable the EphemeralContainers feature.
// +optional
// +patchMergeKey=name
// +patchStrategy=merge
repeated EphemeralContainer ephemeralContainers = 34;
// Restart policy for all containers within the pod.
// One of Always, OnFailure, Never.
// Default to Always.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy
// +optional
optional string restartPolicy = 3;
// Optional duration in seconds the pod needs to terminate gracefully. May be decreased in delete request.
// Value must be non-negative integer. The value zero indicates delete immediately.
// If this value is nil, the default grace period will be used instead.
// The grace period is the duration in seconds after the processes running in the pod are sent
// a termination signal and the time when the processes are forcibly halted with a kill signal.
// Set this value longer than the expected cleanup time for your process.
// Defaults to 30 seconds.
// +optional
optional int64 terminationGracePeriodSeconds = 4;
// Optional duration in seconds the pod may be active on the node relative to
// StartTime before the system will actively try to mark it failed and kill associated containers.
// Value must be a positive integer.
// +optional
optional int64 activeDeadlineSeconds = 5;
// Set DNS policy for the pod.
// Defaults to "ClusterFirst".
// Valid values are 'ClusterFirstWithHostNet', 'ClusterFirst', 'Default' or 'None'.
// DNS parameters given in DNSConfig will be merged with the policy selected with DNSPolicy.
// To have DNS options set along with hostNetwork, you have to specify DNS policy
// explicitly to 'ClusterFirstWithHostNet'.
// +optional
optional string dnsPolicy = 6;
// NodeSelector is a selector which must be true for the pod to fit on a node.
// Selector which must match a node's labels for the pod to be scheduled on that node.
// More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
// +optional
map<string, string> nodeSelector = 7;
// ServiceAccountName is the name of the ServiceAccount to use to run this pod.
// More info: https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/
// +optional
optional string serviceAccountName = 8;
// DeprecatedServiceAccount is a depreciated alias for ServiceAccountName.
// Deprecated: Use serviceAccountName instead.
// +k8s:conversion-gen=false
// +optional
optional string serviceAccount = 9;
// AutomountServiceAccountToken indicates whether a service account token should be automatically mounted.
// +optional
optional bool automountServiceAccountToken = 21;
// NodeName is a request to schedule this pod onto a specific node. If it is non-empty,
// the scheduler simply schedules this pod onto that node, assuming that it fits resource
// requirements.
// +optional
optional string nodeName = 10;
// Host networking requested for this pod. Use the host's network namespace.
// If this option is set, the ports that will be used must be specified.
// Default to false.
// +k8s:conversion-gen=false
// +optional
optional bool hostNetwork = 11;
// Use the host's pid namespace.
// Optional: Default to false.
// +k8s:conversion-gen=false
// +optional
optional bool hostPID = 12;
// Use the host's ipc namespace.
// Optional: Default to false.
// +k8s:conversion-gen=false
// +optional
optional bool hostIPC = 13;
// Share a single process namespace between all of the containers in a pod.
// When this is set containers will be able to view and signal processes from other containers
// in the same pod, and the first process in each container will not be assigned PID 1.
// HostPID and ShareProcessNamespace cannot both be set.
// Optional: Default to false.
// +k8s:conversion-gen=false
// +optional
optional bool shareProcessNamespace = 27;
// SecurityContext holds pod-level security attributes and common container settings.
// Optional: Defaults to empty. See type description for default values of each field.
// +optional
optional PodSecurityContext securityContext = 14;
// ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec.
// If specified, these secrets will be passed to individual puller implementations for them to use. For example,
// in the case of docker, only DockerConfig type secrets are honored.
// More info: https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod
// +optional
// +patchMergeKey=name
// +patchStrategy=merge
repeated LocalObjectReference imagePullSecrets = 15;
// Specifies the hostname of the Pod
// If not specified, the pod's hostname will be set to a system-defined value.
// +optional
optional string hostname = 16;
// If specified, the fully qualified Pod hostname will be "<hostname>.<subdomain>.<pod namespace>.svc.<cluster domain>".
// If not specified, the pod will not have a domainname at all.
// +optional
optional string subdomain = 17;
// If specified, the pod's scheduling constraints
// +optional
optional Affinity affinity = 18;
// If specified, the pod will be dispatched by specified scheduler.
// If not specified, the pod will be dispatched by default scheduler.
// +optional
optional string schedulerName = 19;
// If specified, the pod's tolerations.
// +optional
repeated Toleration tolerations = 22;
// HostAliases is an optional list of hosts and IPs that will be injected into the pod's hosts
// file if specified. This is only valid for non-hostNetwork pods.
// +optional
// +patchMergeKey=ip
// +patchStrategy=merge
repeated HostAlias hostAliases = 23;
// If specified, indicates the pod's priority. "system-node-critical" and
// "system-cluster-critical" are two special keywords which indicate the
// highest priorities with the former being the highest priority. Any other
// name must be defined by creating a PriorityClass object with that name.
// If not specified, the pod priority will be default or zero if there is no
// default.
// +optional
optional string priorityClassName = 24;
// The priority value. Various system components use this field to find the
// priority of the pod. When Priority Admission Controller is enabled, it
// prevents users from setting this field. The admission controller populates
// this field from PriorityClassName.
// The higher the value, the higher the priority.
// +optional
optional int32 priority = 25;
// Specifies the DNS parameters of a pod.
// Parameters specified here will be merged to the generated DNS
// configuration based on DNSPolicy.
// +optional
optional PodDNSConfig dnsConfig = 26;
// If specified, all readiness gates will be evaluated for pod readiness.
// A pod is ready when all its containers are ready AND
// all conditions specified in the readiness gates have status equal to "True"
// More info: https://git.k8s.io/enhancements/keps/sig-network/0007-pod-ready%2B%2B.md
// +optional
repeated PodReadinessGate readinessGates = 28;
// RuntimeClassName refers to a RuntimeClass object in the node.k8s.io group, which should be used
// to run this pod. If no RuntimeClass resource matches the named class, the pod will not be run.
// If unset or empty, the "legacy" RuntimeClass will be used, which is an implicit class with an
// empty definition that uses the default runtime handler.
// More info: https://git.k8s.io/enhancements/keps/sig-node/runtime-class.md
// This is a beta feature as of Kubernetes v1.14.
// +optional
optional string runtimeClassName = 29;
// EnableServiceLinks indicates whether information about services should be injected into pod's
// environment variables, matching the syntax of Docker links.
// Optional: Defaults to true.
// +optional
optional bool enableServiceLinks = 30;
// PreemptionPolicy is the Policy for preempting pods with lower priority.
// One of Never, PreemptLowerPriority.
// Defaults to PreemptLowerPriority if unset.
// This field is alpha-level and is only honored by servers that enable the NonPreemptingPriority feature.
// +optional
optional string preemptionPolicy = 31;
// Overhead represents the resource overhead associated with running a pod for a given RuntimeClass.
// This field will be autopopulated at admission time by the RuntimeClass admission controller. If
// the RuntimeClass admission controller is enabled, overhead must not be set in Pod create requests.
// The RuntimeClass admission controller will reject Pod create requests which have the overhead already
// set. If RuntimeClass is configured and selected in the PodSpec, Overhead will be set to the value
// defined in the corresponding RuntimeClass, otherwise it will remain unset and treated as zero.
// More info: https://git.k8s.io/enhancements/keps/sig-node/20190226-pod-overhead.md
// This field is alpha-level as of Kubernetes v1.16, and is only honored by servers that enable the PodOverhead feature.
// +optional
map<string, k8s.io.apimachinery.pkg.api.resource.Quantity> overhead = 32;
// TopologySpreadConstraints describes how a group of pods ought to spread across topology
// domains. Scheduler will schedule pods in a way which abides by the constraints.
// This field is alpha-level and is only honored by clusters that enables the EvenPodsSpread
// feature.
// All topologySpreadConstraints are ANDed.
// +optional
// +patchMergeKey=topologyKey
// +patchStrategy=merge
// +listType=map
// +listMapKey=topologyKey
// +listMapKey=whenUnsatisfiable
repeated TopologySpreadConstraint topologySpreadConstraints = 33;
}
// PodStatus represents information about the status of a pod. Status may trail the actual
// state of a system, especially if the node that hosts the pod cannot contact the control
// plane.
message PodStatus {
// The phase of a Pod is a simple, high-level summary of where the Pod is in its lifecycle.
// The conditions array, the reason and message fields, and the individual container status
// arrays contain more detail about the pod's status.
// There are five possible phase values:
//
// Pending: The pod has been accepted by the Kubernetes system, but one or more of the
// container images has not been created. This includes time before being scheduled as
// well as time spent downloading images over the network, which could take a while.
// Running: The pod has been bound to a node, and all of the containers have been created.
// At least one container is still running, or is in the process of starting or restarting.
// Succeeded: All containers in the pod have terminated in success, and will not be restarted.
// Failed: All containers in the pod have terminated, and at least one container has
// terminated in failure. The container either exited with non-zero status or was terminated
// by the system.
// Unknown: For some reason the state of the pod could not be obtained, typically due to an
// error in communicating with the host of the pod.
//
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-phase
// +optional
optional string phase = 1;
// Current service state of pod.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-conditions
// +optional
// +patchMergeKey=type
// +patchStrategy=merge
repeated PodCondition conditions = 2;
// A human readable message indicating details about why the pod is in this condition.
// +optional
optional string message = 3;
// A brief CamelCase message indicating details about why the pod is in this state.
// e.g. 'Evicted'
// +optional
optional string reason = 4;
// nominatedNodeName is set only when this pod preempts other pods on the node, but it cannot be
// scheduled right away as preemption victims receive their graceful termination periods.
// This field does not guarantee that the pod will be scheduled on this node. Scheduler may decide
// to place the pod elsewhere if other nodes become available sooner. Scheduler may also decide to
// give the resources on this node to a higher priority pod that is created after preemption.
// As a result, this field may be different than PodSpec.nodeName when the pod is
// scheduled.
// +optional
optional string nominatedNodeName = 11;
// IP address of the host to which the pod is assigned. Empty if not yet scheduled.
// +optional
optional string hostIP = 5;
// IP address allocated to the pod. Routable at least within the cluster.
// Empty if not yet allocated.
// +optional
optional string podIP = 6;
// podIPs holds the IP addresses allocated to the pod. If this field is specified, the 0th entry must
// match the podIP field. Pods may be allocated at most 1 value for each of IPv4 and IPv6. This list
// is empty if no IPs have been allocated yet.
// +optional
// +patchStrategy=merge
// +patchMergeKey=ip
repeated PodIP podIPs = 12;
// RFC 3339 date and time at which the object was acknowledged by the Kubelet.
// This is before the Kubelet pulled the container image(s) for the pod.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time startTime = 7;
// The list has one entry per init container in the manifest. The most recent successful
// init container will have ready = true, the most recently started container will have
// startTime set.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-and-container-status
repeated ContainerStatus initContainerStatuses = 10;
// The list has one entry per container in the manifest. Each entry is currently the output
// of `docker inspect`.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#pod-and-container-status
// +optional
repeated ContainerStatus containerStatuses = 8;
// The Quality of Service (QOS) classification assigned to the pod based on resource requirements
// See PodQOSClass type for available QOS classes
// More info: https://git.k8s.io/community/contributors/design-proposals/node/resource-qos.md
// +optional
optional string qosClass = 9;
// Status for any ephemeral containers that have run in this pod.
// This field is alpha-level and is only populated by servers that enable the EphemeralContainers feature.
// +optional
repeated ContainerStatus ephemeralContainerStatuses = 13;
}
// PodStatusResult is a wrapper for PodStatus returned by kubelet that can be encode/decoded
message PodStatusResult {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Most recently observed status of the pod.
// This data may not be up to date.
// Populated by the system.
// Read-only.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional PodStatus status = 2;
}
// PodTemplate describes a template for creating copies of a predefined pod.
message PodTemplate {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Template defines the pods that will be created from this pod template.
// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional PodTemplateSpec template = 2;
}
// PodTemplateList is a list of PodTemplates.
message PodTemplateList {
// Standard list metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
// List of pod templates
repeated PodTemplate items = 2;
}
// PodTemplateSpec describes the data a pod should have when created from a template
message PodTemplateSpec {
// Standard object's metadata.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
// Specification of the desired behavior of the pod.
// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#spec-and-status
// +optional
optional PodSpec spec = 2;
}
// PortworxVolumeSource represents a Portworx volume resource.
message PortworxVolumeSource {
// VolumeID uniquely identifies a Portworx volume
optional string volumeID = 1;
// FSType represents the filesystem type to mount
// Must be a filesystem type supported by the host operating system.
// Ex. "ext4", "xfs". Implicitly inferred to be "ext4" if unspecified.
optional string fsType = 2;
// Defaults to false (read/write). ReadOnly here will force
// the ReadOnly setting in VolumeMounts.
// +optional
optional bool readOnly = 3;
}
// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
// +k8s:openapi-gen=false
message Preconditions {
// Specifies the target UID.
// +optional
optional string uid = 1;
}
// Describes a class of pods that should avoid this node.
message PreferAvoidPodsEntry {
// The class of pods.
optional PodSignature podSignature = 1;
// Time at which this entry was added to the list.
// +optional
optional k8s.io.apimachinery.pkg.apis.meta.v1.Time evictionTime = 2;
// (brief) reason why this entry was added to the list.
// +optional
optional string reason = 3;
// Human readable message indicating why this entry was added to the list.
// +optional
optional string message = 4;
}
// An empty preferred scheduling term matches all objects with implicit weight 0
// (i.e. it's a no-op). A null preferred scheduling term matches no objects (i.e. is also a no-op).
message PreferredSchedulingTerm {
// Weight associated with matching the corresponding nodeSelectorTerm, in the range 1-100.
optional int32 weight = 1;
// A node selector term, associated with the corresponding weight.
optional NodeSelectorTerm preference = 2;
}
// Probe describes a health check to be performed against a container to determine whether it is
// alive or ready to receive traffic.
message Probe {
// The action taken to determine the health of a container
optional Handler handler = 1;
// Number of seconds after the container has started before liveness probes are initiated.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
// +optional
optional int32 initialDelaySeconds = 2;
// Number of seconds after which the probe times out.
// Defaults to 1 second. Minimum value is 1.
// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes
// +optional
optional int32 timeoutSeconds = 3;
// How often (in seconds) to perform the probe.
// Default to 10 seconds. Minimum value is 1.
// +optional
optional int32 periodSeconds = 4;
// Minimum consecutive successes for the probe to be considered successful after having failed.
// Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1.
// +optional
optional int32 successThreshold = 5;
// Minimum consecutive failures for the probe to be considered failed after having succeeded.
// Defaults to 3. Minimum value is 1.
// +optional
optional int32 failureThreshold = 6;
}
// Represents a projected volume source
message ProjectedVolumeSource {
// list of volume projections
repeated VolumeProjection sources = 1;
// Mode bits to use on created files by default. Must be a value between
// 0 and 0777.
// Directories within the path are not affected by this setting.
// This might be in conflict with other options that affect the file
// mode, like fsGroup, and the result can be other mode bits set.
// +optional
optional int32 defaultMode = 2;
}
// Represents a Quobyte mount that lasts the lifetime of a pod.
// Quobyte volumes do not support ownership management or SELinux relabeling.
message QuobyteVolumeSource {
// Registry represents a single or multiple Quobyte Registry services
// specified as a string as host:port pair (multiple entries are separated with commas)
// which acts as the central registry for volumes
optional string registry = 1;
// Volume is a string that references an already created Quobyte volume by name.
optional string volume = 2;
// ReadOnly here will force the Quobyte volume to be mounted with read-only permissions.
// Defaults to false.
// +optional
optional bool readOnly = 3;
// User to map volume access to
// Defaults to serivceaccount user
// +optional
optional string user = 4;
// Group to map volume access to
// Default is no group
// +optional
optional string group = 5;
// Tenant owning the given Quobyte volume in the Backend
// Used with dynamically provisioned Quobyte volumes, value is set by the plugin
// +optional
optional string tenant = 6;
}
// Represents a Rados Block Device mount that lasts the lifetime of a pod.
// RBD volumes support ownership management and SELinux relabeling.
message RBDPersistentVolumeSource {
// A collection of Ceph monitors.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
repeated string monitors = 1;
// The rados image name.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
optional string image = 2;
// Filesystem type of the volume that you want to mount.
// Tip: Ensure that the filesystem type is supported by the host operating system.
// Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
// More info: https://kubernetes.io/docs/concepts/storage/volumes#rbd
// TODO: how do we prevent errors in the filesystem from compromising the machine
// +optional
optional string fsType = 3;
// The rados pool name.
// Default is rbd.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
// +optional
optional string pool = 4;
// The rados user name.
// Default is admin.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
// +optional
optional string user = 5;
// Keyring is the path to key ring for RBDUser.
// Default is /etc/ceph/keyring.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
// +optional
optional string keyring = 6;
// SecretRef is name of the authentication secret for RBDUser. If provided
// overrides keyring.
// Default is nil.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
// +optional
optional SecretReference secretRef = 7;
// ReadOnly here will force the ReadOnly setting in VolumeMounts.
// Defaults to false.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
// +optional
optional bool readOnly = 8;
}
// Represents a Rados Block Device mount that lasts the lifetime of a pod.
// RBD volumes support ownership management and SELinux relabeling.
message RBDVolumeSource {
// A collection of Ceph monitors.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
repeated string monitors = 1;
// The rados image name.
// More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
optional string image = 2;