[CDS] Use common secret tamplate for mariadb-galera

Use common secret template for cds-db mariadb-galera instance.

Issue-ID: OOM-2263
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I4723c84f0079735abddce032ebc3b99541dabb53

2 files changed, 42 insertions, 1 deletions

diff --git a/kubernetes/cds/charts/cds-blueprints-processor/templates/deployment.yaml b/kubernetes/cds/charts/cds-blueprints-processor/templates/deployment.yaml
index 1f7c858ab7..3a887f193e 100755
--- a/kubernetes/cds/charts/cds-blueprints-processor/templates/deployment.yaml
+++ b/kubernetes/cds/charts/cds-blueprints-processor/templates/deployment.yaml
@@ -1,4 +1,5 @@
 # Copyright (c) 2019 IBM, Bell Canada
+# Copyright (c) 2020 Samsung Electronics
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -44,6 +45,29 @@ spec:
     spec:
       initContainers:
       - command:
+        - sh
+        args:
+        - -c
+        - "cd /config-input && for PFILE in `ls -1 .`; do envsubst '${CDS_DB_USERNAME},${CDS_DB_PASSWORD},${CDS_DB_ROOT_PASSWORD}' <${PFILE} >/config/${PFILE}; done"
+        env:
+        - name: CDS_DB_USERNAME
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "cds-db-user-creds" "key" "login") | indent 10}}
+        - name: CDS_DB_PASSWORD
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "cds-db-user-creds" "key" "password") | indent 10}}
+        - name: CDS_DB_ROOT_PASSWORD
+          {{- include "common.secret.envFromSecret" (dict "global" . "uid" "cds-db-root-pass" "key" "password") | indent 10}}
+
+        volumeMounts:
+        - mountPath: /config-input/application.properties
+          name: {{ include "common.fullname" . }}-config
+          subPath: application.properties
+        - mountPath: /config
+          name: processed-config
+        image: "{{ .Values.global.envsubstImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        name: {{ include "common.name" . }}-update-config
+
+      - command:
         - /root/ready.py
         args:
         - --container-name
@@ -114,7 +138,7 @@ spec:
             name: localtime
             readOnly: true
           - mountPath: {{ .Values.config.appConfigDir }}/application.properties
-            name: {{ include "common.fullname" . }}-config
+            name: processed-config
             subPath: application.properties
           - mountPath: {{ .Values.config.appConfigDir }}/error-messages_en.properties
             name: {{ include "common.fullname" . }}-config
@@ -163,5 +187,8 @@ spec:
         - name: {{ include "common.fullname" . }}-blueprints
           persistentVolumeClaim:
             claimName: {{ include "common.release" . }}-cds-blueprints
+        - name: processed-config
+          emptyDir:
+            medium: Memory
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/cds/charts/cds-blueprints-processor/templates/secrets.yaml b/kubernetes/cds/charts/cds-blueprints-processor/templates/secrets.yaml
new file mode 100644
index 0000000000..87edb92a4b
--- /dev/null
+++ b/kubernetes/cds/charts/cds-blueprints-processor/templates/secrets.yaml
@@ -0,0 +1,14 @@
+# Copyright © 2020 Samsung Electronics
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+{{ include "common.secret" . }}