[POLICY] Remove hardcoded credentials from policy-distribution

This patch remove hardcoded healthcheck credentials from
policy-distribution.

Issue-ID: OOM-2342
Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
Change-Id: I7c71fcceab030bd7858e8de9fe3f58451ac505d6
[Fix init container]
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
(cherry picked from commit 4aa534fa3920335f1ec899331b435ac6b8c8521b)

2 files changed, 50 insertions, 1 deletions

diff --git a/kubernetes/policy/charts/policy-distribution/templates/deployment.yaml b/kubernetes/policy/charts/policy-distribution/templates/deployment.yaml
index 65961d8f8b..b3b017acd3 100644
--- a/kubernetes/policy/charts/policy-distribution/templates/deployment.yaml
+++ b/kubernetes/policy/charts/policy-distribution/templates/deployment.yaml
@@ -16,6 +16,37 @@ spec:
         app: {{ include "common.name" . }}
         release: {{ include "common.release" . }}
     spec:
+      initContainers:
+      - command:
+        - sh
+        args:
+        - -c
+        - "cd /config-input && for PFILE in `ls -1`; do envsubst <${PFILE} >/config/${PFILE}; done"
+        env:
+        - name: RESTSERVER_USER
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "restserver-creds" "key" "login") | indent 10 }}
+        - name: RESTSERVER_PASSWORD
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "restserver-creds" "key" "password") | indent 10 }}
+        - name: API_USER
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "apiparameters-creds" "key" "login") | indent 10 }}
+        - name: API_PASSWORD
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "apiparameters-creds" "key" "password") | indent 10 }}
+        - name: PAP_USER
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "papparameters-creds" "key" "login") | indent 10 }}
+        - name: PAP_PASSWORD
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "papparameters-creds" "key" "password") | indent 10 }}
+        - name: SDCBE_USER
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "sdcbe-creds" "key" "login") | indent 10 }}
+        - name: SDCBE_PASSWORD
+          {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "sdcbe-creds" "key" "password") | indent 10 }}
+        volumeMounts:
+        - mountPath: /config-input
+          name: distributionconfig-input
+        - mountPath: /config
+          name: distributionconfig
+        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 }}"
@@ -58,9 +89,12 @@ spec:
         - name: localtime
           hostPath:
              path: /etc/localtime
-        - name: distributionconfig
+        - name: distributionconfig-input
           configMap:
             name: {{ include "common.fullname" . }}-configmap
             defaultMode: 0755
+        - name: distributionconfig
+          emptyDir:
+            medium: Memory
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/policy/charts/policy-distribution/templates/secrets.yaml b/kubernetes/policy/charts/policy-distribution/templates/secrets.yaml
new file mode 100644
index 0000000000..bd7eb8ea40
--- /dev/null
+++ b/kubernetes/policy/charts/policy-distribution/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" . }}