[DMAAP] Use common secret template for postgres creds

Passwords are still hardcoded in common postrgres chart but as soon as
we remove them they will be auto-generated.

Issue-ID: OOM-2250
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: Idb34b36fe8124433f296523e6ac1a1414d8276fe
diff --git a/kubernetes/dmaap/components/dmaap-bc/templates/deployment.yaml b/kubernetes/dmaap/components/dmaap-bc/templates/deployment.yaml
index ea2720f..a957ace 100644
--- a/kubernetes/dmaap/components/dmaap-bc/templates/deployment.yaml
+++ b/kubernetes/dmaap/components/dmaap-bc/templates/deployment.yaml
@@ -23,6 +23,25 @@
     spec:
 {{- if or .Values.global.aafEnabled .Values.PG.enabled }}
       initContainers:
+      - command:
+        - sh
+        args:
+        - -c
+        - "cd /config-input && for PFILE in `find . -not -type d | grep -v -F ..`; do envsubst <${PFILE} >/config/${PFILE}; done"
+        env:
+        - name: PG_USER
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "pg-user-creds" "key" "login") | indent 10 }}
+        - name: PG_PASSWORD
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "pg-user-creds" "key" "password") | indent 10 }}
+        volumeMounts:
+        - mountPath: /config-input
+          name: {{ include "common.name" . }}-config-input
+        - mountPath: /config
+          name: {{ include "common.name" . }}-config
+        image: "{{ .Values.global.envsubstImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        name: {{ include "common.name" . }}-update-config
+
 {{- if .Values.global.aafEnabled }}
       - name: {{ include "common.name" . }}-aaf-readiness
         command:
@@ -155,10 +174,13 @@
         - name: localtime
           hostPath:
             path: /etc/localtime
-        - name: {{ include "common.name" . }}-config
+        - name: {{ include "common.name" . }}-config-input
           configMap:
             name: {{ include "common.fullname" . }}-config
         - name: {{ include "common.name" . }}-aaf-config-vol
           emptyDir: {}
+        - name: {{ include "common.name" . }}-config
+          emptyDir:
+            medium: Memory
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/dmaap/components/dmaap-bc/templates/secrets.yaml b/kubernetes/dmaap/components/dmaap-bc/templates/secrets.yaml
index e15a152..25f5e7a 100644
--- a/kubernetes/dmaap/components/dmaap-bc/templates/secrets.yaml
+++ b/kubernetes/dmaap/components/dmaap-bc/templates/secrets.yaml
@@ -28,3 +28,5 @@
 data:
   aaf-deploy-password: {{ index .Values.aafConfig.aafDeployPass | b64enc | quote }}
 {{- end }}
+---
+{{ include "common.secretFast" . }}