[DCAE] Common template update for policy sidecar

Template enhanced to include policy sidecar
support for DCAE components

Issue-ID: DCAEGEN2-2689
Change-Id: Ida7eeadbcc2df2af9579fdda939d0427a7963b63
Signed-off-by: vv770d <vv770d@att.com>

4 files changed, 86 insertions, 1 deletions

diff --git a/kubernetes/common/repositoryGenerator/templates/_repository.tpl b/kubernetes/common/repositoryGenerator/templates/_repository.tpl
index a6b434f43a..91f21ab0c9 100644
--- a/kubernetes/common/repositoryGenerator/templates/_repository.tpl
+++ b/kubernetes/common/repositoryGenerator/templates/_repository.tpl
@@ -1,5 +1,6 @@
 {{/*
 # Copyright © 2017 Amdocs, Bell Canada
+# Copyright © 2021 AT&T
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -86,6 +87,10 @@
   {{- include "repositoryGenerator.image._helper" (merge (dict "image" "certServiceClientImage") .) }}
 {{- end -}}
 
+{{- define "repositoryGenerator.image.dcaepolicysync" -}}
+  {{- include "repositoryGenerator.image._helper" (merge (dict "image" "dcaePolicySyncImage") .) }}
+{{- end -}}
+
 {{- define "repositoryGenerator.image.envsubst" -}}
   {{- include "repositoryGenerator.image._helper" (merge (dict "image" "envsubstImage") .) }}
 {{- end -}}
diff --git a/kubernetes/common/repositoryGenerator/values.yaml b/kubernetes/common/repositoryGenerator/values.yaml
index 386ba9b490..8a68f6dd9c 100644
--- a/kubernetes/common/repositoryGenerator/values.yaml
+++ b/kubernetes/common/repositoryGenerator/values.yaml
@@ -1,5 +1,5 @@
 # Copyright © 2020 Orange
-# Copyright © 2021 Nokia
+# Copyright © 2021 Nokia, AT&T
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -34,6 +34,7 @@ global:
   nginxImage: bitnami/nginx:1.18-debian-10
   postgresImage: crunchydata/crunchy-postgres:centos8-13.2-4.6.1
   readinessImage: onap/oom/readiness:3.0.1
+  dcaePolicySyncImage: onap/org.onap.dcaegen2.deployments.dcae-services-policy-sync:1.0.1
 
   # Default credentials
   # they're optional. If the target repository doesn't need them, comment them
@@ -65,3 +66,4 @@ imageRepoMapping:
   nginxImage: dockerHubRepository
   postgresImage: dockerHubRepository
   readinessImage: repository
+  dcaePolicySyncImage: repository
diff --git a/kubernetes/dcaegen2-services/common/dcaegen2-services-common/templates/_deployment.tpl b/kubernetes/dcaegen2-services/common/dcaegen2-services-common/templates/_deployment.tpl
index 80b4cbc77b..9c9cc7074d 100644
--- a/kubernetes/dcaegen2-services/common/dcaegen2-services-common/templates/_deployment.tpl
+++ b/kubernetes/dcaegen2-services/common/dcaegen2-services-common/templates/_deployment.tpl
@@ -2,6 +2,7 @@
 #============LICENSE_START========================================================
 # ================================================================================
 # Copyright (c) 2021 J. F. Lucas. All rights reserved.
+# Copyright (c) 2021 AT&T Intellectual Property. All rights reserved.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -113,12 +114,21 @@ certificate information will include a server cert and key, in various
 formats.  It will also include the AAF CA cert.   If the microservice is
 a TLS client only (indicated by setting .Values.tlsServer to false), the
 certificate information includes only the AAF CA cert.
+
+Deployed POD may also include a Policy-sync sidecar container.
+The sidecar is included if .Values.policies is set.  The
+Policy-sync sidecar polls PolicyEngine (PDP) periodically based
+on .Values.policies.duration and configuration retrieved is shared with
+DCAE Microservice container by common volume. Policy can be retrieved based on
+list of policyID or filter
 */}}
 
 {{- define "dcaegen2-services-common.microserviceDeployment" -}}
 {{- $logDir :=  default "" .Values.logDirectory -}}
 {{- $certDir := default "" .Values.certDirectory . -}}
 {{- $tlsServer := default "" .Values.tlsServer -}}
+{{- $policy := default "" .Values.policies -}}
+
 apiVersion: apps/v1
 kind: Deployment
 metadata: {{- include "common.resourceMetadata" . | nindent 2 }}
@@ -236,6 +246,10 @@ spec:
         - mountPath: {{ $certDir }}
           name: tls-info
         {{- end }}
+        {{- if $policy }}
+        - name: policy-shared
+          mountPath: /etc/policies
+        {{- end }}
       {{- if $logDir }}
       - image: {{ include "repositoryGenerator.image.logging" . }}
         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
@@ -256,6 +270,53 @@ spec:
           name: filebeat-conf
           subPath: filebeat.yml
       {{- end }}
+      {{- if $policy }}
+      - image: {{ include "repositoryGenerator.repository" . }}/{{ .Values.dcaePolicySyncImage }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        name: policy-sync
+        env:
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              apiVersion: v1
+              fieldPath: status.podIP
+        - name: POLICY_SYNC_PDP_USER
+          valueFrom:
+            secretKeyRef:
+              name: onap-policy-xacml-pdp-api-creds
+              key: login
+        - name: POLICY_SYNC_PDP_PASS
+          valueFrom:
+            secretKeyRef:
+              name: onap-policy-xacml-pdp-api-creds
+              key: password
+        - name: POLICY_SYNC_PDP_URL
+          value : http{{ if (include "common.needTLS" .) }}s{{ end }}://policy-xacml-pdp:6969 
+        - name: POLICY_SYNC_OUTFILE
+          value : "/etc/policies/policies.json"
+        - name: POLICY_SYNC_V1_DECISION_ENDPOINT
+          value : "policy/pdpx/v1/decision"
+        {{- if $policy.filter }}
+        - name: POLICY_SYNC_FILTER
+          value: {{ $policy.filter }}
+        {{- end -}}
+        {{- if $policy.policyID }}
+        - name: POLICY_SYNC_ID
+          value: {{ $policy.policyID }}
+        {{- end -}}
+        {{- if $policy.duration }}
+        - name: POLICY_SYNC_DURATION
+          value: {{ $policy.duration }}
+        {{- end }}
+        resources: {{ include "common.resources" . | nindent 2 }}
+        volumeMounts:
+        - mountPath: /etc/policies
+          name: policy-shared
+        {{- if $certDir }}
+        - mountPath: /opt/ca-certificates/
+          name: tls-info
+        {{- end }}
+      {{- end }}
       hostname: {{ include "common.name" . }}
       volumes:
       - configMap:
@@ -279,6 +340,10 @@ spec:
       - emptyDir: {}
         name: tls-info
       {{- end }}
+      {{- if $policy }}
+      - name: policy-shared
+        emptyDir: {}
+      {{- end }}
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
 {{ end -}}
diff --git a/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml b/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
index da6dc8f1fc..89cf13447a 100644
--- a/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-tcagen2/values.yaml
@@ -1,6 +1,7 @@
 #============LICENSE_START========================================================
 # ================================================================================
 # Copyright (c) 2021 J. F. Lucas. All rights reserved.
+# Copyright (c) 2021 AT&T Intellectual Property. All rights reserved.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -35,6 +36,7 @@ filebeatConfig:
 tlsImage: onap/org.onap.dcaegen2.deployments.tls-init-container:2.1.0
 consulLoaderImage: onap/org.onap.dcaegen2.deployments.consul-loader-container:1.1.0
 
+
 #################################################################
 # Application configuration defaults.
 #################################################################
@@ -84,6 +86,17 @@ service:
     - port: 9091
       name: http
 
+# Policy configuraiton properties
+# if present, policy-sync side car will be deployed
+
+#dcaePolicySyncImage: onap/org.onap.dcaegen2.deployments.dcae-services-policy-sync:1.0.1
+#policies:
+#  duration: 300
+#  policyID: |
+#    '["onap.vfirewall.tca","abc"]'
+#  filter: |
+#    '["DCAE.Config_vfirewall_.*"]'
+
 aaiCreds:
   user: DCAE
   password: DCAE