[COMMON] Allow to initialize custom mariadb instance

Add the ability to use mariadb-init to create databases in any
mariadb-galera instace not only the common one.

Issue-ID: OPTFRA-800
Change-Id: Idfeacc9af49620378eb5b06ae3628f92e740cc65
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
diff --git a/kubernetes/common/mariadb-init/values.yaml b/kubernetes/common/mariadb-init/values.yaml
index 0f6d4f8..dd5d208 100644
--- a/kubernetes/common/mariadb-init/values.yaml
+++ b/kubernetes/common/mariadb-init/values.yaml
@@ -32,8 +32,8 @@
 secrets:
   - uid: root-password
     type: password
-    externalSecret: '{{ tpl (default (include "mariadbInit.mariadbClusterSecret" .) .Values.global.mariadbGalera.userRootSecret) . }}'
-    password: '{{ tpl (default "" .global.mariadbGalera.userRootPassword) . }}'
+    externalSecret: '{{ tpl (ternary (default "" .Values.mariadbGalera.userRootSecret) (default (include "mariadbInit.mariadbClusterSecret" .) .Values.global.mariadbGalera.userRootSecret) (not (empty (default "" .Values.mariadbGalera.serviceName)))) . }}'
+    password: '{{ tpl (ternary (default "" .Values.mariadbGalera.userRootPassword) (default "" .Values.global.mariadbGalera.userRootPassword) (not (empty (default "" .Values.mariadbGalera.serviceName)))) . }}'
   - uid: '{{ .Values.config.mysqlDatabase }}'
     type: basicAuth
     externalSecret: '{{ tpl (default "" .Values.config.userCredentialsExternalSecret) . }}'
@@ -51,6 +51,15 @@
 # Set it if you want to change the name of the different components
 # nameOverride:
 
+mariadbGalera: {}
+#  serviceName: some-name
+#  containerName: some-name
+#  servicePort: 3306
+#  userRootPassword: some-password
+#  userRootSecret: some-secret-name
+#  userRootSecretKey: password
+
+
 config:
   userPassword: Ci@shsOd3pky1Vji
   userName: u5WZ1GMSIS1wHZF