Merge "[COMMON/VID] Modified VID to use Shared DB."

4 files changed, 50 insertions, 10 deletions

diff --git a/kubernetes/common/mariadb-galera/values.yaml b/kubernetes/common/mariadb-galera/values.yaml
index 8a46098a21..55606ea018 100644
--- a/kubernetes/common/mariadb-galera/values.yaml
+++ b/kubernetes/common/mariadb-galera/values.yaml
@@ -131,10 +131,10 @@ ingress:
 ## Configure MariaDB-Galera with a custom my.cnf file
 ## ref: https://mariadb.com/kb/en/mariadb/configuring-mariadb-with-mycnf/#example-of-configuration-file
 ##
-externalConfig: ""
-# externalConfig: |-
-  # [mysqld]
-  # innodb_buffer_pool_size=2G
+#externalConfig: ""
+externalConfig: |-
+   [mysqld]
+   lower_case_table_names = 1
 
 #resources: {}
   # We usually recommend not to specify default resources and to leave this as a conscious
diff --git a/kubernetes/common/mariadb-init/templates/configmap.yaml b/kubernetes/common/mariadb-init/templates/configmap.yaml
index d021d60b8d..6708efdb60 100644
--- a/kubernetes/common/mariadb-init/templates/configmap.yaml
+++ b/kubernetes/common/mariadb-init/templates/configmap.yaml
@@ -27,3 +27,19 @@ metadata:
     heritage: {{ .Release.Service }}
 data:
 {{ tpl (.Files.Glob "resources/config/*").AsConfig . | indent 2 }}
+---
+{{ if .Values.dbScript }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-dbscript
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ include "common.release" . }}
+    heritage: {{ .Release.Service }}
+data:
+  db_cmd.sh: |
+    {{ tpl .Values.dbScript . | indent 4 }}
+{{- end }}
diff --git a/kubernetes/common/mariadb-init/templates/job.yaml b/kubernetes/common/mariadb-init/templates/job.yaml
index cccb118787..fb06568777 100644
--- a/kubernetes/common/mariadb-init/templates/job.yaml
+++ b/kubernetes/common/mariadb-init/templates/job.yaml
@@ -56,8 +56,11 @@ spec:
         image: "{{ include "common.repository" . }}/{{ .Values.image }}"
         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
         command:
-        - bash
-        - /db_init/db_init.sh
+          - /bin/sh
+          - -c
+          - |
+            /db_init/db_init.sh {{ if or .Values.dbScriptConfigMap .Values.dbScript }} &&
+            /db_config/db_cmd.sh{{ end }}
         env:
         - name: DB_HOST
           value: "{{ default .Values.global.mariadbGalera.nameOverride .Values.mariadbGalera.serviceName }}"
@@ -82,7 +85,10 @@ spec:
           readOnly: true
         - name: mariadb-conf
           mountPath: /db_init/
-          readOnly: true
+{{- if or .Values.dbScriptConfigMap .Values.dbScript }}
+        - name: mariadb-init
+          mountPath: /db_config/
+{{- end }}
         resources:
 {{ include "common.resources" . | indent 12 }}
       {{- if .Values.nodeSelector }}
@@ -94,12 +100,23 @@ spec:
 {{ toYaml .Values.affinity | indent 10 }}
       {{- end }}
       volumes:
-      - name: mariadb-conf
-        configMap:
-          name: {{ include "mariadbInit.configMap" . }}
       - name: localtime
         hostPath:
           path: /etc/localtime
+{{- if  or .Values.dbScriptConfigMap .Values.dbScript }}
+      - name: mariadb-init
+        configMap:
+{{-   if  .Values.dbScriptConfigMap }}
+          name: {{ tpl .Values.dbScriptConfigMap . }}
+{{-   else -}}
+          name: {{ include "common.fullname" . }}-dbscript
+{{-   end }}
+          defaultMode: 0755
+{{- end }}
+      - name: mariadb-conf
+        configMap:
+          name: {{ include "mariadbInit.configMap" . }}
+          defaultMode: 0755
       restartPolicy: Never
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/common/mariadb-init/values.yaml b/kubernetes/common/mariadb-init/values.yaml
index dd5d208190..42a1513449 100644
--- a/kubernetes/common/mariadb-init/values.yaml
+++ b/kubernetes/common/mariadb-init/values.yaml
@@ -48,6 +48,13 @@ secrets:
 image: mariadb:10.1.38
 pullPolicy: IfNotPresent
 
+# These two values are used to supply commands that are run after the DB is created.
+# Components using the shared DB can either pass a string which has a set of commands
+# or a config map that contains a shell script. If both are specified only the config
+# map will be executed. For reference, please see the VID components for config map
+dbScript: ""
+dbScriptConfigMap: ""
+
 # Set it if you want to change the name of the different components
 # nameOverride: