[COMMON] Use common mariadb-galera instance in network-name-gen

Improve usage of common secret template by removing all hardcoded
values and use common mariadb-galera instance.

Issue-ID: OOM-2249
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: Ia126a0b66d9e61c90114ff688cc52cc5fa4f5d58

3 files changed, 39 insertions, 15 deletions

diff --git a/kubernetes/common/network-name-gen/requirements.yaml b/kubernetes/common/network-name-gen/requirements.yaml
index 9ef8db89a4..eda693f832 100644
--- a/kubernetes/common/network-name-gen/requirements.yaml
+++ b/kubernetes/common/network-name-gen/requirements.yaml
@@ -18,4 +18,9 @@ dependencies:
     repository: '@local'

   - name: mariadb-galera

     version: ~5.x-0

-    repository: file://../mariadb-galera/

+    repository: '@local'

+    condition: global.mariadbGalera.localCluster

+  - name: mariadb-init

+    version: ~5.x-0

+    repository: '@local'

+    condition: not global.mariadbGalera.localCluster

diff --git a/kubernetes/common/network-name-gen/templates/deployment.yaml b/kubernetes/common/network-name-gen/templates/deployment.yaml
index 2f9cd6a158..a6d18e7a59 100644
--- a/kubernetes/common/network-name-gen/templates/deployment.yaml
+++ b/kubernetes/common/network-name-gen/templates/deployment.yaml
@@ -31,11 +31,19 @@ spec:
         release: {{ include "common.release" . }}
     spec:
       initContainers:
+{{- if .Values.global.mariadbGalera.localCluster }}
       - command:
         - /root/ready.py
         args:
         - --container-name
         - {{ index .Values "mariadb-galera" "nameOverride" }}
+{{- else }}
+      - command:
+        - /root/job_complete.py
+        args:
+        - --job-name
+        - {{ include "common.release" . }}-{{ index .Values "mariadb-init" "nameOverride" }}-config-job
+{{- end }}
         env:
         - name: NAMESPACE
           valueFrom:
@@ -53,11 +61,11 @@ spec:
         - name: SPRING_PROFILE
           value: "{{ .Values.config.springProfile }}"
         - name: NENG_DB_USER
-          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "db-user-creds" "key" "login") | indent 10}}
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "neng-db-secret" "key" "login") | indent 10}}
         - name: NENG_DB_PASS
-          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "db-user-creds" "key" "password") | indent 10}}
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "neng-db-secret" "key" "password") | indent 10}}
         - name: NENG_DB_URL
-          value: {{ .Values.config.dbUrl }}
+          value: jdbc:mysql://{{ include "common.mariadbService" . }}:{{ include "common.mariadbPort" . }}/{{ index .Values "mariadb-galera" "config" "mysqlDatabase" }}
         - name: POL_CLIENT_AUTH
           value: "{{ .Values.config.polClientAuth }}"
         - name: POL_BASIC_AUTH
diff --git a/kubernetes/common/network-name-gen/values.yaml b/kubernetes/common/network-name-gen/values.yaml
index d5897013c4..0defa97c26 100644
--- a/kubernetes/common/network-name-gen/values.yaml
+++ b/kubernetes/common/network-name-gen/values.yaml
@@ -32,24 +32,29 @@ global:
   # image pull policy
   pullPolicy: IfNotPresent
 
+  mariadbGalera: &mariadbGalera
+    #This flag allows SO to instantiate its own mariadb-galera cluster
+    localCluster: false
+    service: mariadb-galera
+    internalPort: 3306
+    nameOverride: mariadb-galera
+
 #################################################################
 # Secrets metaconfig
 #################################################################
 secrets:
-  - uid: "db-user-creds"
-    externalSecret: '{{- include "common.mariadb.secret.userCredentialsSecretName" (dict "dot" . "chartName" (index .Values "mariadb-galera" "nameOverride")) }}'
+  - uid: neng-db-secret
+    name: '{{ include "common.release" . }}-neng-db-secret'
     type: basicAuth
-  - uid: "db-root-pass"
-    externalSecret: '{{- include "common.mariadb.secret.rootPassSecretName" (dict "dot" . "chartName" (index .Values "mariadb-galera" "nameOverride")) }}'
-    type: password
+    externalSecret: '{{ tpl (default "" .Values.config.db.userCredentialsExternalSecret) . }}'
+    login: '{{ .Values.config.db.userName }}'
+    password: '{{ .Values.config.db.userPassword }}'
 
 # sub-chart config
 mariadb-galera:
-  config:
-      userName: nenguser
-      userPassword: nenguser123
-      mariadbRootPassword: nenguser123
-      mysqlDatabase: nengdb
+  config: &mariadbConfig
+    userCredentialsExternalSecret: '{{ include "common.release" . }}-neng-db-secret'
+    mysqlDatabase: nengdb
   nameOverride: nengdb
   service:
     name: nengdb
@@ -59,6 +64,9 @@ mariadb-galera:
     enabled: true
     mountSubPath: network-name-gen/data
 
+mariadb-init:
+  config: *mariadbConfig
+  nameOverride: nengdb-init
 
 #################################################################
 # Application configuration defaults.
@@ -70,7 +78,10 @@ pullPolicy: IfNotPresent
 
 # application configuration
 config:
-  dbUrl: jdbc:mysql://nengdb:3306/nengdb
+  db:
+    userName: nenguser
+    # userPassword: password
+    # userCredentialsExternalSecret: some-secret
   springProfile: live
   polClientAuth: cHl0aG9uOnRlc3Q=
   polBasicAuth: dGVzdHBkcDphbHBoYTEyMw==