add redis replication chart

charts/redis-replication/templates/_helpers.tpl

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+{{/*
+Expand the names
+*/}}
+{{- define "redis.replicationName" -}}
+  {{- if .Values.replicationNameOverride }}
+    {{- .Values.replicationNameOverride | trunc 63 | trimSuffix "-" }}
+  {{- else }}
+    {{- printf "redis-replication-%s" .Release.Name -}}
+  {{- end }}
+{{- end }}
+
+{{- define "redis.sentinelName" -}}
+  {{- if .Values.sentinelNameOverride }}
+    {{- .Values.sentinelNameOverride | trunc 63 | trimSuffix "-" }}
+  {{- else }}
+    {{- printf "redis-sentinel-%s" .Release.Name -}}
+  {{- end }}
+{{- end }}
+
+{{/*
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts
+*/}}
+{{- define "redis.namespace" -}}
+  {{- if .Values.namespaceOverride -}}
+    {{- .Values.namespaceOverride -}}
+  {{- else -}}
+    {{- .Release.Namespace -}}
+  {{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "redis.chart" -}}
+  {{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "redis.labels" -}}
+helm.sh/chart: {{ include "redis.chart" $ }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.Version | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- with .Values.additionalLabels }}
+{{ toYaml . }}
+{{- end }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "redis.replicationSelectorLabels" -}}
+app.kubernetes.io/name: {{ include "redis.replicationName" $ }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/part-of: {{ .Release.Name }}
+{{- end }}
+
+{{- define "redis.sentinelSelectorLabels" -}}
+app.kubernetes.io/name: {{ include "redis.sentinelName" $ }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/part-of: {{ .Release.Name }}
+{{- end }}

charts/redis-replication/templates/redis-replication.yaml

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+apiVersion: redis.redis.opstreelabs.in/v1beta2
+kind: RedisReplication
+metadata:
+  name: {{ include "redis.replicationName" . }}
+  namespace: {{ include "redis.namespace" . }}
+  labels:
+    {{- include "redis.labels" . | nindent 4 }}
+    {{- include "redis.replicationSelectorLabels" . | nindent 4 }}
+spec:
+  clusterSize: {{ .Values.redisReplication.clusterSize }}
+
+  podSecurityContext:
+  {{- with .Values.redisReplication.podSecurityContext }}
+    {{- toYaml . | nindent 10 }}
+  {{ end }}
+
+  kubernetesConfig:
+    image: "{{ .Values.redisReplication.image.repository }}:{{ .Values.redisReplication.image.tag }}"
+    imagePullPolicy: {{ .Values.redisReplication.image.pullPolicy }}
+    resources:
+    {{- with .Values.redisReplication.resources }}
+      {{- toYaml . | nindent 10 }}
+    {{ end }}
+
+    {{ if .Values.existingSecret.enabled }}
+    redisSecret:
+      name: {{ .Values.existingSecret.name }}
+      key: {{ .Values.existingSecret.key }}
+    {{ end }}
+
+  storage:
+    volumeClaimTemplate:
+    {{- with .Values.redisReplication.volumeClaimTemplate }}
+      {{- toYaml . | nindent 10 }}
+    {{ end }}
+
+  redisExporter:
+    enabled: {{ .Values.redisReplication.redisExporter.enabled }}
+    image: "{{ .Values.redisReplication.redisExporter.image.repository }}:{{ .Values.redisReplication.redisExporter.image.tag }}"

charts/redis-replication/templates/redis-sentinel.yaml

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+{{- if .Values.redisSentinel.enabled }}
+---
+apiVersion: redis.redis.opstreelabs.in/v1beta2
+kind: RedisSentinel
+metadata:
+  name: {{ include "redis.sentinelName" . }}
+  namespace: {{ include "redis.namespace" . }}
+  labels:
+    {{- include "redis.labels" . | nindent 4 }}
+    {{- include "redis.sentinelSelectorLabels" . | nindent 4 }}
+spec:
+  clusterSize: {{ .Values.redisSentinel.clusterSize }}
+
+  podSecurityContext:
+  {{- with .Values.redisSentinel.podSecurityContext }}
+    {{- toYaml . | nindent 10 }}
+  {{ end }}
+
+  redisSentinelConfig:
+    redisReplicationName: {{ include "redis.replicationName" . }}
+    {{ if .Values.existingSecret.enabled }}
+    redisReplicationPassword:
+      secretKeyRef:
+        name: {{ .Values.existingSecret.name }}
+        key: {{ .Values.existingSecret.key }}
+    {{ end }}
+
+  kubernetesConfig:
+    image: "{{ .Values.redisSentinel.image.repository }}:{{ .Values.redisSentinel.image.tag }}"
+    imagePullPolicy: {{ .Values.redisSentinel.image.pullPolicy }}
+    resources:
+    {{- with .Values.redisSentinel.resources }}
+      {{- toYaml . | nindent 10 }}
+    {{ end }}
+
+    {{ if .Values.existingSecret.enabled }}
+    redisSecret:
+      name: {{ .Values.existingSecret.name }}
+      key: {{ .Values.existingSecret.key }}
+    {{ end }}
+{{- end }}