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Merge pull request #60 from alexeyNsorokin/feature/add-helm-chart
Add Helm chart
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‎chart/redis-cluster-operator/.helmignore‎

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

‎chart/redis-cluster-operator/Chart.yaml‎

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

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

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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: distributedredisclusters.redis.kun
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spec:
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group: redis.kun
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names:
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kind: DistributedRedisCluster
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listKind: DistributedRedisClusterList
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plural: distributedredisclusters
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singular: distributedrediscluster
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shortNames:
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- drc
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scope: Namespaced
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additionalPrinterColumns:
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- JSONPath: .spec.masterSize
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description: The number of redis master node in the ensemble
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name: MasterSize
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type: integer
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- JSONPath: .status.status
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description: The status of redis cluster
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name: Status
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type: string
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- JSONPath: .metadata.creationTimestamp
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name: Age
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type: date
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- JSONPath: .status.numberOfMaster
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priority: 1
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description: The current master number of redis cluster
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name: CurrentMasters
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type: integer
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- JSONPath: .spec.image
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priority: 1
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description: The image of redis cluster
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name: Images
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type: string
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subresources:
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status: {}
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validation:
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openAPIV3Schema:
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description: DistributedRedisCluster is the Schema for the distributedredisclusters
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API
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properties:
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apiVersion:
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description: 'APIVersion defines the versioned schema of this representation
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of an object. Servers should convert recognized schemas to the latest
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internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#resources'
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type: string
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kind:
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description: 'Kind is a string value representing the REST resource this
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object represents. Servers may infer this from the endpoint the client
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submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds'
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type: string
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metadata:
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type: object
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spec:
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description: DistributedRedisClusterSpec defines the desired state of
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DistributedRedisCluster
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properties:
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masterSize:
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format: int32
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type: integer
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minimum: 3
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maximum: 10
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clusterReplicas:
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format: int32
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type: integer
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minimum: 1
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maximum: 3
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serviceName:
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type: string
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pattern: '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*'
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type: object
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status:
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description: DistributedRedisClusterStatus defines the observed state
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of DistributedRedisCluster
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type: object
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type: object
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version: v1alpha1
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versions:
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- name: v1alpha1
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served: true
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storage: true

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

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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: redisclusterbackups.redis.kun
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spec:
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group: redis.kun
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names:
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kind: RedisClusterBackup
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listKind: RedisClusterBackupList
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plural: redisclusterbackups
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singular: redisclusterbackup
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shortNames:
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- drcb
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scope: Namespaced
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additionalPrinterColumns:
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- JSONPath: .metadata.creationTimestamp
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name: Age
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type: date
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- JSONPath: .status.phase
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description: The phase of redis cluster backup
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name: Phase
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type: string
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subresources:
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status: {}
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versions:
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- name: v1alpha1
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# Each version can be enabled/disabled by Served flag.
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served: true
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# One and only one version must be marked as the storage version.
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storage: true
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validation:
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openAPIV3Schema:
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description: RedisClusterBackup is the Schema for the redisclusterbackups
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API
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properties:
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apiVersion:
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description: 'APIVersion defines the versioned schema of this representation
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of an object. Servers should convert recognized schemas to the latest
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internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#resources'
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type: string
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kind:
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description: 'Kind is a string value representing the REST resource this
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object represents. Servers may infer this from the endpoint the client
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submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#types-kinds'
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type: string
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metadata:
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type: object
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spec:
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description: RedisClusterBackupSpec defines the desired state of RedisClusterBackup
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type: object
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status:
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description: RedisClusterBackupStatus defines the observed state of RedisClusterBackup
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type: object
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type: object

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

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

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

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

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

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

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