Add Helm chart

chart/redis-cluster-operator/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

chart/redis-cluster-operator/Chart.yaml

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+apiVersion: v2
+name: redis-cluster-operator
+description: A Helm chart for Redis cluster operator deployment
+
+type: application
+
+version: 0.1.0
+
+appVersion: 0.1.0

chart/redis-cluster-operator/crds/redis.kun_distributedredisclusters_crd.yaml

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+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: distributedredisclusters.redis.kun
+spec:
+  group: redis.kun
+  names:
+    kind: DistributedRedisCluster
+    listKind: DistributedRedisClusterList
+    plural: distributedredisclusters
+    singular: distributedrediscluster
+    shortNames:
+    - drc
+  scope: Namespaced
+  additionalPrinterColumns:
+  - JSONPath: .spec.masterSize
+    description: The number of redis master node in the ensemble
+    name: MasterSize
+    type: integer
+  - JSONPath: .status.status
+    description: The status of redis cluster
+    name: Status
+    type: string
+  - JSONPath: .metadata.creationTimestamp
+    name: Age
+    type: date
+  - JSONPath: .status.numberOfMaster
+    priority: 1
+    description: The current master number of redis cluster
+    name: CurrentMasters
+    type: integer
+  - JSONPath: .spec.image
+    priority: 1
+    description: The image of redis cluster
+    name: Images
+    type: string
+  subresources:
+    status: {}
+  validation:
+    openAPIV3Schema:
+      description: DistributedRedisCluster is the Schema for the distributedredisclusters
+        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/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/api-conventions.md#types-kinds'
+          type: string
+        metadata:
+          type: object
+        spec:
+          description: DistributedRedisClusterSpec defines the desired state of
+            DistributedRedisCluster
+          properties:
+            masterSize:
+              format: int32
+              type: integer
+              minimum: 3
+              maximum: 10
+            clusterReplicas:
+              format: int32
+              type: integer
+              minimum: 1
+              maximum: 3
+            serviceName:
+              type: string
+              pattern: '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*'
+          type: object
+        status:
+          description: DistributedRedisClusterStatus defines the observed state
+            of DistributedRedisCluster
+          type: object
+      type: object
+  version: v1alpha1
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true

chart/redis-cluster-operator/crds/redis.kun_redisclusterbackups_crd.yaml

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+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: redisclusterbackups.redis.kun
+spec:
+  group: redis.kun
+  names:
+    kind: RedisClusterBackup
+    listKind: RedisClusterBackupList
+    plural: redisclusterbackups
+    singular: redisclusterbackup
+    shortNames:
+      - drcb
+  scope: Namespaced
+  additionalPrinterColumns:
+    - JSONPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    - JSONPath: .status.phase
+      description: The phase of redis cluster backup
+      name: Phase
+      type: string
+  subresources:
+    status: {}
+  versions:
+    - name: v1alpha1
+      # Each version can be enabled/disabled by Served flag.
+      served: true
+      # One and only one version must be marked as the storage version.
+      storage: true
+  validation:
+    openAPIV3Schema:
+      description: RedisClusterBackup is the Schema for the redisclusterbackups
+        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/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/api-conventions.md#types-kinds'
+          type: string
+        metadata:
+          type: object
+        spec:
+          description: RedisClusterBackupSpec defines the desired state of RedisClusterBackup
+          type: object
+        status:
+          description: RedisClusterBackupStatus defines the observed state of RedisClusterBackup
+          type: object
+      type: object

chart/redis-cluster-operator/templates/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "redis-cluster-operator.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "redis-cluster-operator.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "redis-cluster-operator.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "redis-cluster-operator.labels" -}}
+helm.sh/chart: {{ include "redis-cluster-operator.chart" . }}
+{{ include "redis-cluster-operator.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "redis-cluster-operator.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "redis-cluster-operator.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "redis-cluster-operator.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "redis-cluster-operator.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

chart/redis-cluster-operator/templates/operator.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Values.operator.name }}
+spec:
+  replicas: {{ .Values.operator.replicas }}
+  selector:
+    matchLabels:
+      name: {{ .Values.operator.name }}
+  template:
+    metadata:
+      labels:
+        name: {{ .Values.operator.name }}
+    spec:
+      serviceAccountName: {{ .Values.operator.service_account_name }}
+      securityContext:
+        {{- .Values.operator.podsecurityContext | toYaml | nindent 8 }}
+      containers:
+        - name: {{ .Values.operator.name }}
+          # Replace this with the built image name
+          image: {{ .Values.operator.image_source }}:{{ .Values.operator.image_tag }}
+          securityContext:
+            {{- .Values.operator.containersecurityContext | toYaml | nindent 12 }}
+          command:
+          - redis-cluster-operator
+          args:
+          - --rename-command-path=/etc/redisconf
+          - --rename-command-file=redis.conf
+          imagePullPolicy: {{ .Values.operator.imagePullPolicy }}
+          resources:
+            {{- .Values.operator.resources | toYaml | nindent 12 }}
+          env:
+            - name: WATCH_NAMESPACE
+              value: {{ .Values.operator.namespace | quote }}
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: OPERATOR_NAME
+              value: {{ .Values.operator.name | quote }}
+          volumeMounts:
+            - name: redisconf
+              mountPath: /etc/redisconf
+      volumes:
+        - name: redisconf
+          configMap:
+            name: redis-admin
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: redis-admin
+data:
+  redis.conf: |- 
+    {{- .Values.data.redis_conf | nindent 4 }}

chart/redis-cluster-operator/templates/role.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+{{- if eq (len .Values.operator.namespace) 0 }}
+kind: ClusterRole
+{{- else }}
+kind: Role
+{{- end }}
+metadata:
+  name: redis-cluster-operator
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - secrets
+      - endpoints
+      - persistentvolumeclaims
+    verbs:
+      - get
+      - list
+      - watch
+      - delete
+  - apiGroups:
+      - ""
+    resources:
+      - configmaps
+      - pods/exec
+      - secrets
+      - services
+      - events
+      - persistentvolumeclaims
+    verbs:
+      - create
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - delete
+  - apiGroups:
+      - ""
+    resources:
+      - namespaces
+    verbs:
+      - get
+      - list
+      - watch
+  - apiGroups:
+    - batch
+    resources:
+      - jobs
+    verbs:
+      - create
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - delete
+  - apiGroups:
+      - apps
+    resources:
+      - deployments
+      - replicasets
+      - statefulsets
+    verbs:
+      - create
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - delete
+  - apiGroups:
+      - policy
+    resources:
+      - poddisruptionbudgets
+    verbs:
+      - create
+      - get
+      - list
+      - patch
+      - update
+      - watch
+      - delete
+  - apiGroups:
+      - apps
+    resourceNames:
+      - redis-operator
+    resources:
+      - deployments/finalizers
+    verbs:
+      - update
+  - apiGroups:
+      - redis.kun
+    resources:
+      - '*'
+      - redisclusterbackups
+    verbs:
+      - delete
+      - deletecollection
+      - get
+      - list
+      - patch
+      - update
+      - watch