[COMMON] Use common secret template in mariadb-init

Use common secret template for all passwords that are used
inside this chart.

Issue-ID: OOM-2248
Change-Id: Ia94b87a4d0316a3d334fd492521be5a255c14b4e
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

4 files changed, 52 insertions, 38 deletions

diff --git a/kubernetes/common/mariadb-init/templates/_mariadb.tpl b/kubernetes/common/mariadb-init/templates/_mariadb.tpl
index 231fd875e2..64c15ed862 100644
--- a/kubernetes/common/mariadb-init/templates/_mariadb.tpl
+++ b/kubernetes/common/mariadb-init/templates/_mariadb.tpl
@@ -18,9 +18,5 @@
   Choose the name of the mariadb secret to use.
 */}}
 {{- define "mariadbInit.mariadbClusterSecret" -}}
-  {{- if (eq "default" .Values.global.mariadbGalera.userRootSecret) -}}
-    {{- printf "%s-%s-db-root-password" (include "common.release" .) .Values.global.mariadbGalera.nameOverride -}}
-  {{- else -}}
-    {{- .Values.global.mariadbGalera.userRootSecret -}}
-  {{- end -}}
+  {{- printf "%s-%s-db-root-password" (include "common.release" .) (default "mariadb-galera" .Values.global.mariadbGalera.nameOverride) -}}
 {{- end -}}
diff --git a/kubernetes/common/mariadb-init/templates/job.yaml b/kubernetes/common/mariadb-init/templates/job.yaml
index 1cdd5024ff..5202d572a2 100644
--- a/kubernetes/common/mariadb-init/templates/job.yaml
+++ b/kubernetes/common/mariadb-init/templates/job.yaml
@@ -60,26 +60,17 @@ spec:
         - name: DB_PORT
           value: "{{ .Values.global.mariadbGalera.servicePort }}"
         - name: MYSQL_ROOT_PASSWORD
-          valueFrom:
-            secretKeyRef:
-              name: {{ include "mariadbInit.mariadbClusterSecret" . }}
-              key: {{ .Values.global.mariadbGalera.userRootSecretKey }}
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "root-password" "key" (default "password" .Values.global.mariadbGalera.userRootSecretKey)) | indent 10 }}
         - name: {{ printf "MYSQL_USER_%s" .Values.config.mysqlDatabase | upper }}
-          value: "{{ .Values.config.userName }}"
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" .Values.config.mysqlDatabase "key" "login") | indent 10 }}
         - name: {{ printf "MYSQL_PASSWORD_%s" .Values.config.mysqlDatabase | upper }}
-          valueFrom:
-            secretKeyRef:
-              name: {{ template "common.fullname" . }}
-              key: db-user-password
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" .Values.config.mysqlDatabase "key" "password") | indent 10 }}
 {{- $root := . }}
-{{ range $db, $dbInfos := .Values.config.mysqlAdditionalDatabases }}
+{{ range $db, $_values := .Values.config.mysqlAdditionalDatabases }}
         - name: {{ printf "MYSQL_USER_%s" $db | upper }}
-          value: {{ $dbInfos.user }}
+          {{- include "common.secret.envFromSecret" (dict "global" $root "uid" $db "key" "login") | indent 10 }}
         - name: {{ printf "MYSQL_PASSWORD_%s" $db | upper }}
-          valueFrom:
-            secretKeyRef:
-              name: {{ template "common.fullname" $root }}-secret
-              key: {{ printf "db-%s-user-password" $db }}
+          {{- include "common.secret.envFromSecret" (dict "global" $root "uid" $db "key" "password") | indent 10 }}
 {{ end }}
         volumeMounts:
         - mountPath: /etc/localtime
diff --git a/kubernetes/common/mariadb-init/templates/secret.yaml b/kubernetes/common/mariadb-init/templates/secret.yaml
index f30d582110..71a89d019b 100644
--- a/kubernetes/common/mariadb-init/templates/secret.yaml
+++ b/kubernetes/common/mariadb-init/templates/secret.yaml
@@ -12,19 +12,26 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: v1
-kind: Secret
-metadata:
-  name: {{ include "common.fullname" . }}
-  namespace: {{ include "common.namespace" . }}
-  labels:
-    app: {{ include "common.name" . }}
-    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
-    release: {{ .Release.Name }}
-    heritage: {{ .Release.Service }}
-type: Opaque
-data:
-  db-user-password: {{ index .Values.config.userPassword | b64enc | quote }}
-{{ range $db, $dbInfos := .Values.config.mysqlAdditionalDatabases }}
-  {{ printf "db-%s-user-password" $db}}: {{ $dbInfos.password | b64enc | quote }}
-{{ end }}
+{{- define "mariadb-init._update-secrets" -}}
+  {{ range $db, $dbInfos := .Values.config.mysqlAdditionalDatabases }}
+{{ printf "- uid: %s" $db }}
+{{ printf "  type: basicAuth" }}
+    {{- if $dbInfos.externalSecret }}
+{{ printf "  externalSecret: %s" $dbInfos.externalSecret }}
+    {{- end }}
+{{ printf "  login: %s" $dbInfos.user }}
+{{ printf "  password: %s" $dbInfos.password }}
+{{ printf "  passwordPolicy: required" }}
+  {{- end -}}
+{{- end -}}
+
+{{ $global := . }}
+{{ $secretsString := .Values.secrets | toYaml | indent 2 }}
+{{ $additionalSecretsString := (include "mariadb-init._update-secrets" .) | indent 2 }}
+{{ $finalSecretsString := (cat "\nsecrets:\n" $secretsString $additionalSecretsString) | replace "   -" "  -" }}
+{{ $finalSecrets := ($finalSecretsString | fromYaml).secrets }}
+
+{{ $newValues := set $global.Values "secrets" $finalSecrets }}
+{{ $tmpGlobal := set $global "Values" $newValues }}
+
+{{ include "common.secret" $tmpGlobal }}
diff --git a/kubernetes/common/mariadb-init/values.yaml b/kubernetes/common/mariadb-init/values.yaml
index d148ba6888..cac6f79f16 100644
--- a/kubernetes/common/mariadb-init/values.yaml
+++ b/kubernetes/common/mariadb-init/values.yaml
@@ -23,8 +23,24 @@ global:
     nameOverride: mariadb-galera
     servicePort: 3306
     # set these two values if you want to access an 'out of ONAP' mariadb
-    userRootSecret: default
-    userRootSecretKey: password
+    # userRootPassword: some-password
+    # userRootSecret: some-secret-name
+    # userRootSecretKey: password
+
+#################################################################
+# Secrets metaconfig
+#################################################################
+secrets:
+  - uid: root-password
+    type: password
+    externalSecret: '{{ tpl (default (include "mariadbInit.mariadbClusterSecret" .) .Values.global.mariadbGalera.userRootSecret) . }}'
+    password: '{{ tpl (default "" .global.mariadbGalera.userRootPassword) . }}'
+  - uid: '{{ .Values.config.mysqlDatabase }}'
+    type: basicAuth
+    externalSecret: '{{ tpl (default "" .Values.config.mysqlExternalSecret) . }}'
+    login: '{{ .Values.config.userName }}'
+    password: '{{ .Values.config.userPassword }}'
+    passwordPolicy: required
 
 #################################################################
 # Application configuration defaults.
@@ -39,6 +55,8 @@ pullPolicy: IfNotPresent
 config:
   userPassword: Ci@shsOd3pky1Vji
   userName: u5WZ1GMSIS1wHZF
+  # set this value if you would like to use external secret instead of providing a password
+  # mysqlExternalsecret: some-secret-name
   mysqlDatabase: ynsaUCru6mUNwGal
   mysqlAdditionalDatabases: {}
   # add addtional dabases
@@ -48,9 +66,11 @@ config:
   #   dbOne:
   #     user: one
   #     password: pwd1
+  #     externalSecret: some-secret-name
   #   dbTwo:
   #     user: two
   #     password: pwd2
+  #     externalSecret: some-secret-name
   config_map: default
 
 nodeSelector: {}