diff --git a/config/samples/deployment-duplicator.yaml b/config/samples/deployment-duplicator.yaml
new file mode 100644
index 0000000..be3c1e1
--- /dev/null
+++ b/config/samples/deployment-duplicator.yaml
@@ -0,0 +1,716 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+ annotations:
+ controller-gen.kubebuilder.io/version: v0.8.0
+ creationTimestamp: null
+ name: deploymentcopies.duplication.k8s.wantedly.com
+spec:
+ group: duplication.k8s.wantedly.com
+ names:
+ kind: DeploymentCopy
+ listKind: DeploymentCopyList
+ plural: deploymentcopies
+ singular: deploymentcopy
+ scope: Namespaced
+ versions:
+ - name: v1beta1
+ schema:
+ openAPIV3Schema:
+ description: DeploymentCopy is the Schema for the deploymentcopies API
+ properties:
+ apiVersion:
+ description: 'APIVersion defines the versioned schema of this representation
+ of an object. Servers should convert recognized schemas to the latest
+ internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+ type: string
+ kind:
+ description: 'Kind is a string value representing the REST resource this
+ object represents. Servers may infer this from the endpoint the client
+ submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+ type: string
+ metadata:
+ type: object
+ spec:
+ description: DeploymentCopySpec defines the desired state of DeploymentCopy
+ properties:
+ customAnnotations:
+ additionalProperties:
+ type: string
+ description: annotations in `CustomAnnotations` and those of `TargetDeploymentName`
+ will be merged. When both have same keys, values in `Labels` will
+ be applied
+ type: object
+ customLabels:
+ additionalProperties:
+ type: string
+ description: labels in `CustomLabels` and those of `TargetDeploymentName`
+ will be merged. When both have same keys, values in `Labels` will
+ be applied This will also used for `Spec.Template.Labels` and `Spec.Selector.MatchLabels`
+ of copied Deployment
+ type: object
+ hostname:
+ description: (optional) if defined, the copied deployment will have
+ the specified Hostname
+ type: string
+ nameSuffix:
+ description: (optional) if defined, the copied deployment will have
+ suffix with this value. When not defined, `.Matadata.Name` will
+ be used
+ type: string
+ replicas:
+ description: If non-zero, Replicas will be used for replicas for the
+ copied deployment
+ format: int32
+ type: integer
+ targetContainers:
+ description: name defined in `TargetDeploymentName` will be copied
+ items:
+ description: Container should be compatible with "k8s.io/api/apps/v1".Container,
+ so that we can support more fields later on
+ properties:
+ env:
+ items:
+ description: EnvVar represents an environment variable present
+ in a Container.
+ properties:
+ name:
+ description: Name of the environment variable. Must be
+ a C_IDENTIFIER.
+ type: string
+ value:
+ description: 'Variable references $(VAR_NAME) are expanded
+ using the previously 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. Double $$ are reduced
+ to a single $, which allows for escaping the $(VAR_NAME)
+ syntax: i.e. "$$(VAR_NAME)" will produce the string
+ literal "$(VAR_NAME)". Escaped references will never
+ be expanded, regardless of whether the variable exists
+ or not. Defaults to "".'
+ type: string
+ valueFrom:
+ description: Source for the environment variable's value.
+ Cannot be used if value is not empty.
+ properties:
+ configMapKeyRef:
+ description: Selects a key of a ConfigMap.
+ properties:
+ key:
+ description: The key to select.
+ type: string
+ name:
+ description: 'Name of the referent. More info:
+ https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+ TODO: Add other useful fields. apiVersion, kind,
+ uid?'
+ type: string
+ optional:
+ description: Specify whether the ConfigMap or
+ its key must be defined
+ type: boolean
+ required:
+ - key
+ type: object
+ fieldRef:
+ description: 'Selects a field of the pod: supports
+ metadata.name, metadata.namespace, `metadata.labels[''<KEY>'']`,
+ `metadata.annotations[''<KEY>'']`, spec.nodeName,
+ spec.serviceAccountName, status.hostIP, status.podIP,
+ status.podIPs.'
+ properties:
+ apiVersion:
+ description: Version of the schema the FieldPath
+ is written in terms of, defaults to "v1".
+ type: string
+ fieldPath:
+ description: Path of the field to select in the
+ specified API version.
+ type: string
+ required:
+ - fieldPath
+ type: object
+ resourceFieldRef:
+ description: 'Selects a resource of the container:
+ only resources limits and requests (limits.cpu,
+ limits.memory, limits.ephemeral-storage, requests.cpu,
+ requests.memory and requests.ephemeral-storage)
+ are currently supported.'
+ properties:
+ containerName:
+ description: 'Container name: required for volumes,
+ optional for env vars'
+ type: string
+ divisor:
+ anyOf:
+ - type: integer
+ - type: string
+ description: Specifies the output format of the
+ exposed resources, defaults to "1"
+ pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+ x-kubernetes-int-or-string: true
+ resource:
+ description: 'Required: resource to select'
+ type: string
+ required:
+ - resource
+ type: object
+ secretKeyRef:
+ description: Selects a key of a secret in the pod's
+ namespace
+ properties:
+ key:
+ description: The key of the secret to select from. Must
+ be a valid secret key.
+ type: string
+ name:
+ description: '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?'
+ type: string
+ optional:
+ description: Specify whether the Secret or its
+ key must be defined
+ type: boolean
+ required:
+ - key
+ type: object
+ type: object
+ required:
+ - name
+ type: object
+ type: array
+ image:
+ type: string
+ name:
+ type: string
+ required:
+ - env
+ - image
+ - name
+ type: object
+ type: array
+ targetDeploymentName:
+ description: name defined in `TargetDeploymentName` will be copied
+ type: string
+ required:
+ - hostname
+ - nameSuffix
+ - replicas
+ - targetContainers
+ - targetDeploymentName
+ type: object
+ status:
+ description: DeploymentCopyStatus defines the observed state of DeploymentCopy
+ type: object
+ type: object
+ served: true
+ storage: true
+ subresources:
+ status: {}
+status:
+ acceptedNames:
+ kind: ""
+ plural: ""
+ conditions: []
+ storedVersions: []
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+ labels:
+ control-plane: controller-manager
+ name: deployment-duplicator-system
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+ annotations:
+ controller-gen.kubebuilder.io/version: v0.8.0
+ creationTimestamp: null
+ name: deploymentcopies.duplication.k8s.wantedly.com
+spec:
+ group: duplication.k8s.wantedly.com
+ names:
+ kind: DeploymentCopy
+ listKind: DeploymentCopyList
+ plural: deploymentcopies
+ singular: deploymentcopy
+ scope: Namespaced
+ versions:
+ - name: v1beta1
+ schema:
+ openAPIV3Schema:
+ description: DeploymentCopy is the Schema for the deploymentcopies API
+ properties:
+ apiVersion:
+ description: 'APIVersion defines the versioned schema of this representation
+ of an object. Servers should convert recognized schemas to the latest
+ internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+ type: string
+ kind:
+ description: 'Kind is a string value representing the REST resource this
+ object represents. Servers may infer this from the endpoint the client
+ submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+ type: string
+ metadata:
+ type: object
+ spec:
+ description: DeploymentCopySpec defines the desired state of DeploymentCopy
+ properties:
+ customAnnotations:
+ additionalProperties:
+ type: string
+ description: annotations in `CustomAnnotations` and those of `TargetDeploymentName`
+ will be merged. When both have same keys, values in `Labels` will
+ be applied
+ type: object
+ customLabels:
+ additionalProperties:
+ type: string
+ description: labels in `CustomLabels` and those of `TargetDeploymentName`
+ will be merged. When both have same keys, values in `Labels` will
+ be applied This will also used for `Spec.Template.Labels` and `Spec.Selector.MatchLabels`
+ of copied Deployment
+ type: object
+ hostname:
+ description: (optional) if defined, the copied deployment will have
+ the specified Hostname
+ type: string
+ nameSuffix:
+ description: (optional) if defined, the copied deployment will have
+ suffix with this value. When not defined, `.Matadata.Name` will
+ be used
+ type: string
+ replicas:
+ description: If non-zero, Replicas will be used for replicas for the
+ copied deployment
+ format: int32
+ type: integer
+ targetContainers:
+ description: name defined in `TargetDeploymentName` will be copied
+ items:
+ description: Container should be compatible with "k8s.io/api/apps/v1".Container,
+ so that we can support more fields later on
+ properties:
+ env:
+ items:
+ description: EnvVar represents an environment variable present
+ in a Container.
+ properties:
+ name:
+ description: Name of the environment variable. Must be
+ a C_IDENTIFIER.
+ type: string
+ value:
+ description: 'Variable references $(VAR_NAME) are expanded
+ using the previously 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. Double $$ are reduced
+ to a single $, which allows for escaping the $(VAR_NAME)
+ syntax: i.e. "$$(VAR_NAME)" will produce the string
+ literal "$(VAR_NAME)". Escaped references will never
+ be expanded, regardless of whether the variable exists
+ or not. Defaults to "".'
+ type: string
+ valueFrom:
+ description: Source for the environment variable's value.
+ Cannot be used if value is not empty.
+ properties:
+ configMapKeyRef:
+ description: Selects a key of a ConfigMap.
+ properties:
+ key:
+ description: The key to select.
+ type: string
+ name:
+ description: 'Name of the referent. More info:
+ https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
+ TODO: Add other useful fields. apiVersion, kind,
+ uid?'
+ type: string
+ optional:
+ description: Specify whether the ConfigMap or
+ its key must be defined
+ type: boolean
+ required:
+ - key
+ type: object
+ fieldRef:
+ description: 'Selects a field of the pod: supports
+ metadata.name, metadata.namespace, `metadata.labels[''<KEY>'']`,
+ `metadata.annotations[''<KEY>'']`, spec.nodeName,
+ spec.serviceAccountName, status.hostIP, status.podIP,
+ status.podIPs.'
+ properties:
+ apiVersion:
+ description: Version of the schema the FieldPath
+ is written in terms of, defaults to "v1".
+ type: string
+ fieldPath:
+ description: Path of the field to select in the
+ specified API version.
+ type: string
+ required:
+ - fieldPath
+ type: object
+ resourceFieldRef:
+ description: 'Selects a resource of the container:
+ only resources limits and requests (limits.cpu,
+ limits.memory, limits.ephemeral-storage, requests.cpu,
+ requests.memory and requests.ephemeral-storage)
+ are currently supported.'
+ properties:
+ containerName:
+ description: 'Container name: required for volumes,
+ optional for env vars'
+ type: string
+ divisor:
+ anyOf:
+ - type: integer
+ - type: string
+ description: Specifies the output format of the
+ exposed resources, defaults to "1"
+ pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+ x-kubernetes-int-or-string: true
+ resource:
+ description: 'Required: resource to select'
+ type: string
+ required:
+ - resource
+ type: object
+ secretKeyRef:
+ description: Selects a key of a secret in the pod's
+ namespace
+ properties:
+ key:
+ description: The key of the secret to select from. Must
+ be a valid secret key.
+ type: string
+ name:
+ description: '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?'
+ type: string
+ optional:
+ description: Specify whether the Secret or its
+ key must be defined
+ type: boolean
+ required:
+ - key
+ type: object
+ type: object
+ required:
+ - name
+ type: object
+ type: array
+ image:
+ type: string
+ name:
+ type: string
+ required:
+ - env
+ - image
+ - name
+ type: object
+ type: array
+ targetDeploymentName:
+ description: name defined in `TargetDeploymentName` will be copied
+ type: string
+ required:
+ - hostname
+ - nameSuffix
+ - replicas
+ - targetContainers
+ - targetDeploymentName
+ type: object
+ status:
+ description: DeploymentCopyStatus defines the observed state of DeploymentCopy
+ type: object
+ type: object
+ served: true
+ storage: true
+ subresources:
+ status: {}
+status:
+ acceptedNames:
+ kind: ""
+ plural: ""
+ conditions: []
+ storedVersions: []
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+ name: deployment-duplicator-controller-manager
+ namespace: deployment-duplicator-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+ name: deployment-duplicator-leader-election-role
+ namespace: deployment-duplicator-system
+rules:
+- apiGroups:
+ - ""
+ resources:
+ - configmaps
+ verbs:
+ - get
+ - list
+ - watch
+ - create
+ - update
+ - patch
+ - delete
+- apiGroups:
+ - coordination.k8s.io
+ resources:
+ - leases
+ verbs:
+ - get
+ - list
+ - watch
+ - create
+ - update
+ - patch
+ - delete
+- apiGroups:
+ - ""
+ resources:
+ - events
+ verbs:
+ - create
+ - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+ creationTimestamp: null
+ name: deployment-duplicator-manager-role
+rules:
+- apiGroups:
+ - apps
+ resources:
+ - deployments
+ verbs:
+ - create
+ - delete
+ - get
+ - list
+ - patch
+ - update
+ - watch
+- apiGroups:
+ - apps
+ resources:
+ - deployments/status
+ verbs:
+ - get
+ - patch
+ - update
+- apiGroups:
+ - duplication.k8s.wantedly.com
+ resources:
+ - deploymentcopies
+ verbs:
+ - create
+ - delete
+ - get
+ - list
+ - patch
+ - update
+ - watch
+- apiGroups:
+ - duplication.k8s.wantedly.com
+ resources:
+ - deploymentcopies/finalizers
+ verbs:
+ - update
+- apiGroups:
+ - duplication.k8s.wantedly.com
+ resources:
+ - deploymentcopies/status
+ verbs:
+ - get
+ - patch
+ - update
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+ name: deployment-duplicator-metrics-reader
+rules:
+- nonResourceURLs:
+ - /metrics
+ verbs:
+ - get
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+ name: deployment-duplicator-proxy-role
+rules:
+- apiGroups:
+ - authentication.k8s.io
+ resources:
+ - tokenreviews
+ verbs:
+ - create
+- apiGroups:
+ - authorization.k8s.io
+ resources:
+ - subjectaccessreviews
+ verbs:
+ - create
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+ name: deployment-duplicator-leader-election-rolebinding
+ namespace: deployment-duplicator-system
+roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: Role
+ name: deployment-duplicator-leader-election-role
+subjects:
+- kind: ServiceAccount
+ name: deployment-duplicator-controller-manager
+ namespace: deployment-duplicator-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+ name: deployment-duplicator-manager-rolebinding
+roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: ClusterRole
+ name: deployment-duplicator-manager-role
+subjects:
+- kind: ServiceAccount
+ name: deployment-duplicator-controller-manager
+ namespace: deployment-duplicator-system
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+ name: deployment-duplicator-proxy-rolebinding
+roleRef:
+ apiGroup: rbac.authorization.k8s.io
+ kind: ClusterRole
+ name: deployment-duplicator-proxy-role
+subjects:
+- kind: ServiceAccount
+ name: deployment-duplicator-controller-manager
+ namespace: deployment-duplicator-system
+---
+apiVersion: v1
+data:
+ controller_manager_config.yaml: |
+ apiVersion: controller-runtime.sigs.k8s.io/v1alpha1
+ kind: ControllerManagerConfig
+ health:
+ healthProbeBindAddress: :8081
+ metrics:
+ bindAddress: 127.0.0.1:8080
+ webhook:
+ port: 9443
+ leaderElection:
+ leaderElect: true
+ resourceName: 3025a49c.k8s.wantedly.com
+kind: ConfigMap
+metadata:
+ name: deployment-duplicator-manager-config
+ namespace: deployment-duplicator-system
+---
+apiVersion: v1
+kind: Service
+metadata:
+ labels:
+ control-plane: controller-manager
+ name: deployment-duplicator-controller-manager-metrics-service
+ namespace: deployment-duplicator-system
+spec:
+ ports:
+ - name: https
+ port: 8443
+ protocol: TCP
+ targetPort: https
+ selector:
+ control-plane: controller-manager
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ labels:
+ control-plane: controller-manager
+ name: deployment-duplicator-controller-manager
+ namespace: deployment-duplicator-system
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ control-plane: controller-manager
+ template:
+ metadata:
+ annotations:
+ kubectl.kubernetes.io/default-container: manager
+ labels:
+ control-plane: controller-manager
+ spec:
+ containers:
+ - args:
+ - --secure-listen-address=0.0.0.0:8443
+ - --upstream=http://127.0.0.1:8080/
+ - --logtostderr=true
+ - --v=0
+ image: gcr.io/kubebuilder/kube-rbac-proxy:v0.8.0
+ name: kube-rbac-proxy
+ ports:
+ - containerPort: 8443
+ name: https
+ protocol: TCP
+ resources:
+ limits:
+ cpu: 500m
+ memory: 128Mi
+ requests:
+ cpu: 5m
+ memory: 64Mi
+ - args:
+ - --health-probe-bind-address=:8081
+ - --metrics-bind-address=127.0.0.1:8080
+ - --leader-elect
+ command:
+ - /manager
+ image: quay.io/wantedly/deployment-duplicator:latest
+ livenessProbe:
+ httpGet:
+ path: /healthz
+ port: 8081
+ initialDelaySeconds: 15
+ periodSeconds: 20
+ name: manager
+ readinessProbe:
+ httpGet:
+ path: /readyz
+ port: 8081
+ initialDelaySeconds: 5
+ periodSeconds: 10
+ resources:
+ limits:
+ cpu: 500m
+ memory: 128Mi
+ requests:
+ cpu: 10m
+ memory: 64Mi
+ securityContext:
+ allowPrivilegeEscalation: false
+ securityContext:
+ runAsNonRoot: true
+ serviceAccountName: deployment-duplicator-controller-manager
+ terminationGracePeriodSeconds: 10