/
function_types.go
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/
function_types.go
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/*
Copyright AppsCode Inc. and Contributors
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.
*/
package v1beta1
import (
core "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
ofst "kmodules.xyz/offshoot-api/api/v1"
)
const (
ResourceKindFunction = "Function"
ResourcePluralFunction = "functions"
ResourceSingularFunction = "function"
)
// +genclient
// +genclient:nonNamespaced
// +k8s:openapi-gen=true
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +kubebuilder:object:root=true
// +kubebuilder:resource:path=functions,singular=function,scope=Cluster,shortName=fn,categories={stash,appscode}
// +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp"
type Function struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
Spec FunctionSpec `json:"spec,omitempty"`
}
type FunctionSpec struct {
// 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
Image string `json:"image,omitempty"`
// 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
Command []string `json:"command,omitempty"`
// 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
Args []string `json:"args,omitempty"`
// 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
WorkingDir string `json:"workingDir,omitempty"`
// 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
Ports []core.ContainerPort `json:"ports,omitempty" patchStrategy:"merge" patchMergeKey:"containerPort"`
// Pod volumes to mount into the container's filesystem.
// Cannot be updated.
// +optional
// +patchMergeKey=mountPath
// +patchStrategy=merge
VolumeMounts []core.VolumeMount `json:"volumeMounts,omitempty" patchStrategy:"merge" patchMergeKey:"mountPath"`
// volumeDevices is the list of block devices to be used by the container.
// This is an alpha feature and may change in the future.
// +patchMergeKey=devicePath
// +patchStrategy=merge
// +optional
VolumeDevices []core.VolumeDevice `json:"volumeDevices,omitempty" patchStrategy:"merge" patchMergeKey:"devicePath"`
// RuntimeSettings allow to specify Resources, LivenessProbe, ReadinessProbe, Lifecycle, SecurityContext etc.
// +optional
RuntimeSettings *ofst.ContainerRuntimeSettings `json:"runtimeSettings,omitempty"`
// Name of PodSecurityPolicy(PSP) required by this function
// +optional
PodSecurityPolicyName string `json:"podSecurityPolicyName,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type FunctionList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []Function `json:"items,omitempty"`
}