add mysql cluster

charts/mysql-cluster/templates/_backup.tpl

@@ -0,0 +1,72 @@
+{{- define "cluster.backup" -}}
+
+{{- if and .Values.backup.enabled .Values.backup.profiles }}
+backupProfiles:
+{{- $isDumpInstance := false }}
+{{- $isSnapshot := false }}
+{{- range $_, $profile := .Values.backup.profiles }}
+  - name: {{ $profile.name | quote }}
+      {{- if hasKey $profile "podAnnotations" }}
+    podAnnotations:
+      {{ toYaml $profile.podAnnotations | nindent 6 }}
+      {{- end }}
+      {{- if hasKey $profile "podLabels" }}
+    podLabels:
+      {{ toYaml $profile.podLabels | nindent 6 }}
+      {{- end }}
+
+    {{- $isDumpInstance = hasKey $profile "dumpInstance" }}
+    {{- $isSnapshot = hasKey $profile "snapshot" }}
+    {{- if or $isDumpInstance $isSnapshot }}
+
+      {{- $backupProfile := ternary $profile.dumpInstance $profile.snapshot $isDumpInstance }}
+      {{- if $isDumpInstance }}
+    dumpInstance:
+      {{- else if $isSnapshot }}
+    snapshot:
+      {{- else }}
+      {{- fail "Unsupported or unspecified backup type, must be either snapshot or dumpInstance" }}
+      {{ end }}
+
+      {{- if not (hasKey $backupProfile "storage") }}
+      {{- fail "backup profile $profile.name has no storage section" }}
+      {{- else if hasKey $backupProfile.storage "s3" }}
+      storage:
+        s3:
+            {{- if $backupProfile.storage.s3.prefix }}
+          prefix: {{ $backupProfile.storage.s3.prefix }}
+            {{- end }}
+          bucketName: {{ required "bucketName is required" $backupProfile.storage.s3.bucketName }}
+          config: {{ required "config is required" $backupProfile.storage.s3.config }}
+            {{- if $backupProfile.storage.s3.profile }}
+          profile: {{ $backupProfile.storage.s3.profile }}
+            {{- end }}
+            {{- if $backupProfile.storage.s3.endpoint }}
+          endpoint: {{ $backupProfile.storage.s3.endpoint }}
+            {{- end }}
+      {{- else if hasKey $backupProfile.storage "persistentVolumeClaim" }}
+      storage:
+        persistentVolumeClaim: {{ toYaml $backupProfile.storage.persistentVolumeClaim | nindent 12}}
+      {{- else -}}
+      {{- fail "Backup profile $profile.name has empty storage section - neither s3 nor persistentVolumeClaim defined" }}
+      {{- end -}}
+
+    {{- end }}
+{{- end }}
+{{- end }}
+
+{{- if .Values.backupSchedules }}
+backupSchedules:
+{{- range $_, $schedule := .Values.backup.schedules }}
+  - name: {{ $schedule.name | quote }}
+    enabled: {{ $schedule.enabled }}
+    schedule: {{ quote $schedule.schedule }}
+      {{- if ($schedule).timeZone }}
+    timeZone: {{ quote $schedule.timeZone }}
+      {{- end }}
+    deleteBackupData: {{ $schedule.deleteBackupData }}
+    backupProfileName: {{ $schedule.backupProfileName }}
+{{- end }}
+{{- end }}
+
+{{- end }}