[POLICY] Use common secret template in whole policy module

All subcharts are ready so now we can remove hardcoded mariadb
credentials in policy module and depend on common secret chart to
generate them for us at the deployment time.

Issue-ID: OOM-2342
Change-Id: I84bfc30511312be0b2e614ddff4676f36d85619b
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

1 files changed, 37 insertions, 5 deletions

diff --git a/kubernetes/policy/values.yaml b/kubernetes/policy/values.yaml
index 1ac00c760a..524fe9953d 100644
--- a/kubernetes/policy/values.yaml
+++ b/kubernetes/policy/values.yaml
@@ -22,6 +22,7 @@ global:
   readinessImage: readiness-check:2.0.2
   loggingRepository: docker.elastic.co
   loggingImage: beats/filebeat:5.5.0
+  envsubstImage: dibi/envsubst
   ubuntuImage: ubuntu:16.04
   pdp:
     nameOverride: pdp
@@ -37,9 +38,6 @@ global:
     # '&mariadbConfig' means we "store" the values for  later use in the file
     # with '*mariadbConfig' pointer.
     config: &mariadbConfig
-      userName: policy_user
-      userPassword: policy_user
-      mariadbRootPassword: secret
       mysqlDatabase: policyadmin
     service: &mariadbService
       name: policy-mariadb
@@ -47,6 +45,24 @@ global:
       internalPort: 3306
 
 #################################################################
+# Secrets metaconfig
+#################################################################
+secrets:
+  - uid: db-root-password
+    name: &dbRootPassSecretName '{{ include "common.release" . }}-policy-db-root-password'
+    type: password
+    externalSecret: '{{ ternary "" (tpl (default "" (index .Values "mariadb-galera" "config" "mariadbRootPasswordExternalSecret")) .) (hasSuffix "policy-db-root-password" (index .Values "mariadb-galera" "config" "mariadbRootPasswordExternalSecret"))}}'
+    password: '{{ (index .Values "mariadb-galera" "config" "mariadbRootPassword") }}'
+    policy: generate
+  - uid: db-secret
+    name: &dbSecretName '{{ include "common.release" . }}-policy-db-secret'
+    type: basicAuth
+    externalSecret: '{{ ternary "" (tpl (default "" (index .Values "mariadb-galera" "config" "userCredentialsExternalSecret")) .) (hasSuffix "policy-db-secret" (index .Values "mariadb-galera" "config" "userCredentialsExternalSecret"))}}'
+    login: '{{ index .Values "mariadb-galera" "config" "userName" }}'
+    password: '{{ index .Values "mariadb-galera" "config" "userPassword" }}'
+    passwordPolicy: generate
+
+#################################################################
 # Application configuration defaults.
 #################################################################
 # application image
@@ -58,14 +74,26 @@ pullPolicy: Always
 subChartsOnly:
   enabled: true
 
+db: &dbSecretsHook
+  credsExternalSecret: *dbSecretName
+
 pap:
   nameOverride: pap
+  db: *dbSecretsHook
 pdp:
   nameOverride: pdp
+  db: *dbSecretsHook
 drools:
   nameOverride: drools
-brmwgw:
+  db: *dbSecretsHook
+brmsgw:
   nameOverride: brmsgw
+  db: *dbSecretsHook
+policy-api:
+  db: *dbSecretsHook
+policy-xacml-pdp:
+  db: *dbSecretsHook
+
 nexus:
   nameOverride: nexus
 
@@ -112,7 +140,11 @@ ingress:
 
 mariadb-galera:
   # mariadb-galera.config and global.mariadb.config must be equals
-  config: *mariadbConfig
+  config:
+    <<: *mariadbConfig
+    userName: policy_user
+    mariadbRootPasswordExternalSecret: *dbRootPassSecretName
+    userCredentialsExternalSecret: *dbSecretName
   nameOverride: policy-mariadb
   # mariadb-galera.service and global.mariadb.service must be equals
   service: *mariadbService