[POLICY] Use common secret template in policy-api

Use common secret template in policy-api module instead of hardcoding db
credentials in config map.

For now db creds are hardcoded but will be remove in further commits.

Issue-ID: OOM-2342
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I6219a06ef466e214756302974589fcc27fa0a4cd

2 files changed, 39 insertions, 1 deletions

diff --git a/kubernetes/policy/charts/policy-api/templates/deployment.yaml b/kubernetes/policy/charts/policy-api/templates/deployment.yaml
index 25e80d0ac3..777cc4954d 100644
--- a/kubernetes/policy/charts/policy-api/templates/deployment.yaml
+++ b/kubernetes/policy/charts/policy-api/templates/deployment.yaml
@@ -31,6 +31,26 @@ spec:
           image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
           name: {{ include "common.name" . }}-readiness
+
+        - command:
+          - sh
+          args:
+          - -c
+          - "export SQL_PASSWORD_BASE64=`echo -n ${SQL_PASSWORD} | base64`; cd /config-input && for PFILE in `ls -1 .`; do envsubst <${PFILE} >/config/${PFILE}; done"
+          env:
+          - name: SQL_USER
+            {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "db-secret" "key" "login") | indent 12 }}
+          - name: SQL_PASSWORD
+            {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "db-secret" "key" "password") | indent 12 }}
+          volumeMounts:
+          - mountPath: /config-input
+            name: apiconfig
+          - mountPath: /config
+            name: apiconfig-processed
+          image: "{{ .Values.global.envsubstImage }}"
+          imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+          name: {{ include "common.name" . }}-update-config
+
       containers:
         - name: {{ include "common.name" . }}
           image: "{{ include "common.repository" . }}/{{ .Values.image }}"
@@ -58,7 +78,7 @@ spec:
             name: localtime
             readOnly: true
           - mountPath: /opt/app/policy/api/etc/mounted
-            name: apiconfig
+            name: apiconfig-processed
           resources:
 {{ include "common.resources" . | indent 12 }}
         {{- if .Values.nodeSelector }}
@@ -77,5 +97,8 @@ spec:
           configMap:
             name: {{ include "common.fullname" . }}-configmap
             defaultMode: 0755
+        - name: apiconfig-processed
+          emptyDir:
+            medium: Memory
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/policy/charts/policy-api/templates/secrets.yaml b/kubernetes/policy/charts/policy-api/templates/secrets.yaml
new file mode 100644
index 0000000000..bd7eb8ea40
--- /dev/null
+++ b/kubernetes/policy/charts/policy-api/templates/secrets.yaml
@@ -0,0 +1,15 @@
+# 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.secretFast" . }}