support mariadb

Author: a60814billy

charts/codimd/Chart.yaml

@@ -15,3 +15,7 @@ dependencies:
     version: 8.6.10
     condition: postgresql.enabled, global.postgresql.enabled
     repository: https://charts.bitnami.com/bitnami
+  - name: mariadb
+    version: 7.3.16
+    condition: mariadb.enabled, global.mariadb.enabled
+    repository: https://charts.bitnami.com/bitnami

charts/codimd/requirements.lock

@@ -2,5 +2,8 @@ dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
   version: 8.6.10
-digest: sha256:bcf451cb7316ebf38ba4769d636299bf4f5f639922a39355d78e7fad58901d83
-generated: "2020-03-31T05:06:22.8997+08:00"
+- name: mariadb
+  repository: https://charts.bitnami.com/bitnami
+  version: 7.3.16
+digest: sha256:2888f71590a564fb34afdacbee86a5c71a3a74107cb61d3328fdaaf15c545c45
+generated: "2020-03-31T10:20:46.491342+08:00"

charts/codimd/requirements.yml

@@ -3,3 +3,7 @@ dependencies:
     version: 8.6.10
     condition: postgresql.enabled, global.postgresql.enabled
     repository: https://charts.bitnami.com/bitnami
+  - name: mariadb
+    version: 7.3.16
+    condition: mariadb.enabled, global.mariadb.enabled
+    repository: https://charts.bitnami.com/bitnami

charts/codimd/templates/_helpers.tpl

@@ -73,4 +73,21 @@ Embedded PostgreSQL service name
     {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
   {{- end -}}
 {{- end -}}
+{{- end -}}
+
+
+{{/*
+Embedded MariaDB service name
+*/}}
+{{- define "codimd.mariadb-svc" -}}
+{{- if .Values.mariadb.fullnameOverride -}}
+  {{- .Values.mariadb.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+  {{- $name := default "mariadb" .Values.mariadb.nameOverride -}}
+  {{- if contains $name .Release.Name -}}
+    {{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+  {{- else -}}
+    {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+  {{- end -}}
+{{- end -}}
 {{- end -}}

charts/codimd/templates/db-secret.yaml

@@ -5,6 +5,8 @@ metadata:
 stringData:
   {{ if .Values.postgresql.enabled }}
   connection: "postgres://{{ .Values.postgresql.postgresqlUsername }}:{{ .Values.postgresql.postgresqlPassword }}@{{ template "codimd.postgresql-svc" . }}/{{ .Values.postgresql.postgresqlDatabase }}"
+  {{ else if .Values.mariadb.enabled }}
+  connection: "mysql://{{ .Values.mariadb.db.user }}:{{ .Values.mariadb.db.password }}@{{ template "codimd.mariadb-svc" . }}/{{ .Values.mariadb.db.name }}"
   {{ else }}
   connection: "{{ .Values.codimd.database.type }}://{{ .Values.codimd.database.username }}:{{ .Values.codimd.database.password }}@{{ .Values.codimd.database.host }}:{{ .Values.codimd.database.port }}/{{ .Values.codimd.database.databaseName }}"
   {{ end }}

charts/codimd/values.yaml

@@ -27,6 +27,26 @@ postgresql:
   postgresqlUsername: codimd
   postgresqlPassword: changeme
   postgresqlDatabase: codimd
+##
+## MariaDB chart configuration
+##
+## Reference: https://github.com/bitnami/charts/blob/master/bitnami/mariadb/values.yaml
+##
+## If you prefer MariaDB, we also supported.
+##
+mariadb:
+  enabled: false
+  volumePermissions:
+    enabled: true
+  db:
+    user: codimd
+    password: changeme
+    name: codimd
+  master:
+    persistence:
+      enabled: true
+  replication:
+    enabled: false
 
 
 ##