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awssnowmachine_types.go
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awssnowmachine_types.go
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/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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 snow
import (
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
"sigs.k8s.io/cluster-api/errors"
)
// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN!
// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized.
const (
// AWSSnowMachineFinalizer allows ReconcileAWSSnowMachine to clean up AWS Snow resources associated with AWSSnowMachine before
// removing it from the apiserver.
AWSSnowMachineFinalizer = "awssnowmachine.infrastructure.cluster.x-k8s.io"
// MachineEtcdLabelName is the label set on machines or related objects that are part of an etcd node.
MachineEtcdLabelName = "cluster.x-k8s.io/etcd-cluster"
)
// AWSSnowMachineSpec defines the desired state of AWSSnowMachine.
// Below struct is a full copy of AWSSnowMachineSpec. Fields not needed for now are commented out with TODO added
// in comments.
type AWSSnowMachineSpec struct {
// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
// Important: Run "make" to regenerate code after modifying this file
// ProviderID is the unique identifier as specified by the cloud provider.
ProviderID *string `json:"providerID,omitempty"`
// InstanceID is the EC2 instance ID for this machine.
InstanceID *string `json:"instanceID,omitempty"`
// AMI is the reference to the AMI from which to create the machine instance.
AMI AWSResourceReference `json:"ami,omitempty"`
// ImageLookupFormat is the AMI naming format to look up the image for this
// machine It will be ignored if an explicit AMI is set. Supports
// substitutions for {{.BaseOS}} and {{.K8sVersion}} with the base OS and
// kubernetes version, respectively. The BaseOS will be the value in
// ImageLookupBaseOS or ubuntu (the default), and the kubernetes version as
// defined by the packages produced by kubernetes/release without v as a
// prefix: 1.13.0, 1.12.5-mybuild.1, or 1.17.3. For example, the default
// image format of capas-ami-{{.BaseOS}}-.?{{.K8sVersion}}-* will end up
// searching for AMIs that match the pattern capa-ami-ubuntu-?1.18.0-* for a
// Machine that is targeting kubernetes v1.18.0 and the ubuntu base OS. See
// also: https://golang.org/pkg/text/template/
// +optional
ImageLookupFormat string `json:"imageLookupFormat,omitempty"`
// ImageLookupOrg is the AWS Organization ID to use for image lookup if AMI is not set.
ImageLookupOrg string `json:"imageLookupOrg,omitempty"`
// ImageLookupBaseOS is the name of the base operating system to use for
// image lookup the AMI is not set.
ImageLookupBaseOS string `json:"imageLookupBaseOS,omitempty"`
// InstanceType is the type of instance to create. Example: m4.xlarge
InstanceType string `json:"instanceType,omitempty"`
// AdditionalTags is an optional set of tags to add to an instance, in addition to the ones added by default by the
// AWS provider. If both the AWSSnowCluster and the AWSSnowMachine specify the same tag name with different values, the
// AWSSnowMachine's value takes precedence.
// TODO: Evaluate the need or remove completely.
// +optional
// AdditionalTags Tags `json:"additionalTags,omitempty"`
// IAMInstanceProfile is a name of an IAM instance profile to assign to the instance
// +optional
IAMInstanceProfile string `json:"iamInstanceProfile,omitempty"`
// PublicIP specifies whether the instance should get a public IP.
// Precedence for this setting is as follows:
// 1. This field if set
// 2. Cluster/flavor setting
// 3. Subnet default
// +optional
PublicIP *bool `json:"publicIP,omitempty"`
// AdditionalSecurityGroups is an array of references to security groups that should be applied to the
// instance. These security groups would be set in addition to any security groups defined
// at the cluster level or in the actuator. It is possible to specify either IDs of Filters. Using Filters
// will cause additional requests to AWS API and if tags change the attached security groups might change too.
// +optional
AdditionalSecurityGroups []AWSResourceReference `json:"additionalSecurityGroups,omitempty"`
// FailureDomain is the failure domain unique identifier this Machine should be attached to, as defined in Cluster API.
// For this infrastructure provider, the ID is equivalent to an AWS Availability Zone.
// If multiple subnets are matched for the availability zone, the first one returned is picked.
FailureDomain *string `json:"failureDomain,omitempty"`
// Subnet is a reference to the subnet to use for this instance. If not specified,
// the cluster subnet will be used.
// +optional
Subnet *AWSResourceReference `json:"subnet,omitempty"`
// SSHKeyName is the name of the ssh key to attach to the instance. Valid values are empty string (do not use SSH keys), a valid SSH key name, or omitted (use the default SSH key name)
// +optional
SSHKeyName *string `json:"sshKeyName,omitempty"`
// RootVolume encapsulates the configuration options for the root volume
// TODO: Evaluate the need or remove completely.
// +optional
RootVolume *Volume `json:"rootVolume,omitempty"`
// Configuration options for the non root storage volumes.
// TODO: Evaluate the need or remove completely.
// +optional
NonRootVolumes []*Volume `json:"nonRootVolumes,omitempty"`
// Configuration options for the containers data storage volumes.
// +optional
ContainersVolume *Volume `json:"containersVolume,omitempty"`
// NetworkInterfaces is a list of ENIs to associate with the instance.
// A maximum of 2 may be specified.
// +optional
// +kubebuilder:validation:MaxItems=2
NetworkInterfaces []string `json:"networkInterfaces,omitempty"`
// UncompressedUserData specify whether the user data is gzip-compressed before it is sent to ec2 instance.
// cloud-init has built-in support for gzip-compressed user data
// user data stored in aws secret manager is always gzip-compressed.
//
// +optional
UncompressedUserData *bool `json:"uncompressedUserData,omitempty"`
// CloudInit defines options related to the bootstrapping systems where
// CloudInit is used.
// +optional
CloudInit CloudInit `json:"cloudInit,omitempty"`
// PhysicalNetworkConnectorType is the physical network connector type to use for creating direct network interfaces. Valid values are a physical network connector type (SFP_PLUS or QSFP), or omitted (cluster-api selects a valid physical network interface, default is SFP_PLUS)
// +optional
// +kubebuilder:validation:Enum:=SFP_PLUS;QSFP;RJ45
PhysicalNetworkConnectorType *string `json:"physicalNetworkConnectorType,omitempty"`
// Devices is a device ip list which is assigned by customer to provision machines
// +kubebuilder:validation:MinItems=1
Devices []string `json:"devices,omitempty"`
// OSFamily is the OS flavor which is used as the node instance OS, currently support ubuntu and bottlerocket
// +kubebuilder:validation:Enum:=ubuntu;bottlerocket
// +optional
OSFamily *OSFamily `json:"osFamily,omitempty"`
// Network is the DNI and ip address settings for this machine
// +kubebuilder:validation:Required
Network AWSSnowNetwork `json:"network"`
// PrimaryPublicIP is the primary public ip of machine
PrimaryPublicIP *string `json:"primaryPublicIP,omitempty"`
// SpotMarketOptions allows users to configure instances to be run using AWS Spot instances.
// TODO: Evaluate the need or remove completely.
// +optional
// SpotMarketOptions *SpotMarketOptions `json:"spotMarketOptions,omitempty"`
// Tenancy indicates if instance should run on shared or single-tenant hardware.
// +optional
// TODO: Evaluate the need or remove completely.
// +kubebuilder:validation:Enum:=default;dedicated;host
// Tenancy string `json:"tenancy,omitempty"`
}
// AWSSnowNetwork is network configuration including DNI. We can add more in the future if need
type AWSSnowNetwork struct {
// DirectNetworkInterfaces is a DNI configuration list what customers want
// +kubebuilder:validation:Required
// +kubebuilder:validation:MinItems=1
// +kubebuilder:validation:MaxItems=8
DirectNetworkInterfaces []AWSSnowDirectNetworkInterface `json:"directNetworkInterfaces"`
}
// AWSSnowDirectNetworkInterface is configuration of DNIs specified by customers.
type AWSSnowDirectNetworkInterface struct {
// Index is the index number of DNI, usually starts from 1 which can clarify DNIs in the list
// +kubebuilder:validation:Minimum=1
// +kubebuilder:validation:Maximum=8
// +optional
Index int `json:"index,omitempty"`
// VlanID is the vlan ID assigned by the user to this DNI
// +kubebuilder:validation:Minimum=0
// +kubebuilder:validation:Maximum=4095
// +optional
VlanID *int32 `json:"vlanID,omitempty"`
// DHCP shows whether we assign ip using DHCP for this DNI
// If DHCP is true, CAPAS will allocate ip address to this DNI using DHCP
// +optional
DHCP bool `json:"dhcp,omitempty"`
// IPPool is an ip pool which provides a range of ip addresses
// If IPPool is not nil, we will allocate an ip address from this pool to this DNI
// +optional
IPPool *corev1.ObjectReference `json:"ipPool,omitempty"`
// Primary indicates whether the DNI is primary or not
// +optional
Primary bool `json:"primary,omitempty"`
}
// CloudInit defines options related to the bootstrapping systems where
// CloudInit is used.
// TODO: Right now, this is a full copy of awsmachine_types.go in cluster-api-provider-aws.
// We will likely need to trim this down since we don't have secret store supported on
// Snow yet.
type CloudInit struct {
// InsecureSkipSecretsManager, when set to true will not use AWS Secrets Manager
// or AWS Systems Manager Parameter Store to ensure privacy of userdata.
// By default, a cloud-init boothook shell script is prepended to download
// the userdata from Secrets Manager and additionally delete the secret.
InsecureSkipSecretsManager bool `json:"insecureSkipSecretsManager,omitempty"`
// SecretCount is the number of secrets used to form the complete secret
// +optional
SecretCount int32 `json:"secretCount,omitempty"`
// SecretPrefix is the prefix for the secret name. This is stored
// temporarily, and deleted when the machine registers as a node against
// the workload cluster.
// +optional
SecretPrefix string `json:"secretPrefix,omitempty"`
// SecureSecretsBackend, when set to parameter-store will utilize the AWS Systems Manager
// Parameter Storage to distribute secrets. By default or with the value of secrets-manager,
// will use AWS Secrets Manager instead.
// TODO: We don't have one for now. Keep it for future reference. Need to delete.
// +optional
// +kubebuilder:validation:Enum=secrets-manager;ssm-parameter-store
// SecureSecretsBackend SecretBackend `json:"secureSecretsBackend,omitempty"`
}
// AWSSnowMachineStatus defines the observed state of AWSSnowMachine
type AWSSnowMachineStatus struct {
// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
// Important: Run "make" to regenerate code after modifying this file
// Ready is true when the provider resource is ready.
// +optional
Ready bool `json:"ready"`
// Addresses contains the AWS instance associated addresses.
Addresses []clusterv1.MachineAddress `json:"addresses,omitempty"`
// InstanceState is the state of the AWS instance for this machine.
// +optional
InstanceState *InstanceState `json:"instanceState,omitempty"`
// FailureReason will be set in the event that there is a terminal problem
// reconciling the Machine and will contain a succinct value suitable
// for machine interpretation.
//
// This field should not be set for transitive errors that a controller
// faces that are expected to be fixed automatically over
// time (like service outages), but instead indicate that something is
// fundamentally wrong with the Machine's spec or the configuration of
// the controller, and that manual intervention is required. Examples
// of terminal errors would be invalid combinations of settings in the
// spec, values that are unsupported by the controller, or the
// responsible controller itself being critically misconfigured.
//
// Any transient errors that occur during the reconciliation of Machines
// can be added as events to the Machine object and/or logged in the
// controller's output.
// +optional
FailureReason *errors.MachineStatusError `json:"failureReason,omitempty"`
// FailureMessage will be set in the event that there is a terminal problem
// reconciling the Machine and will contain a more verbose string suitable
// for logging and human consumption.
//
// This field should not be set for transitive errors that a controller
// faces that are expected to be fixed automatically over
// time (like service outages), but instead indicate that something is
// fundamentally wrong with the Machine's spec or the configuration of
// the controller, and that manual intervention is required. Examples
// of terminal errors would be invalid combinations of settings in the
// spec, values that are unsupported by the controller, or the
// responsible controller itself being critically misconfigured.
//
// Any transient errors that occur during the reconciliation of Machines
// can be added as events to the Machine object and/or logged in the
// controller's output.
// +optional
FailureMessage *string `json:"failureMessage,omitempty"`
// Conditions defines current service state of the AWSSnowMachine.
// +optional
Conditions clusterv1.Conditions `json:"conditions,omitempty"`
}
//+kubebuilder:object:root=true
//+kubebuilder:subresource:status
// AWSSnowMachine is the Schema for the awssnowmachines API
type AWSSnowMachine struct {
metav1.TypeMeta `json:",inline"`
metav1.ObjectMeta `json:"metadata,omitempty"`
DeviceIP string `json:"deviceIP,omitempty"`
Spec AWSSnowMachineSpec `json:"spec,omitempty"`
Status AWSSnowMachineStatus `json:"status,omitempty"`
}
//+kubebuilder:object:root=true
// AWSSnowMachineList contains a list of AWSSnowMachine
type AWSSnowMachineList struct {
metav1.TypeMeta `json:",inline"`
metav1.ListMeta `json:"metadata,omitempty"`
Items []AWSSnowMachine `json:"items"`
}
func (r *AWSSnowMachine) GetConditions() clusterv1.Conditions {
return r.Status.Conditions
}
func (r *AWSSnowMachine) SetConditions(conditions clusterv1.Conditions) {
r.Status.Conditions = conditions
}
func (r *AWSSnowMachine) IsControlPlane() bool {
_, keyExists := r.ObjectMeta.Labels[clusterv1.MachineControlPlaneNameLabel]
return keyExists
}
func (r *AWSSnowMachine) IsEtcd() bool {
_, keyExists := r.ObjectMeta.Labels[MachineEtcdLabelName]
return keyExists
}
func init() {
SchemeBuilder.Register(&AWSSnowMachine{}, &AWSSnowMachineList{})
}