[POLICY] Enhance liveness probes and metrics

- added logback prometheus support for xacml and drools.
- enabled enhanced healthchecks.
- enabled enhanced liveness probes for drools pdp to detect stuck PDP
application and restart it.
- add prometheus servicemonitor for drools.
- set latest docker image versions for drools-applications and xacml

Issue-ID: POLICY-3386
Issue-ID: POLICY-4089
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I0ffd9bf93452f8a7a63deb33f2103f9b80476d07
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

2 files changed, 8 insertions, 2 deletions

diff --git a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
index ff532ab5c1..57fa29bc3d 100755
--- a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
+++ b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/base.conf
@@ -1,6 +1,6 @@
 {{/*
 # Copyright © 2017-2018 Amdocs, Bell Canada.
-# Modifications Copyright (C) 2018-2020 AT&T Intellectual Property.
+# Modifications Copyright (C) 2018-2020, 2022 AT&T Intellectual Property.
 # Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -43,6 +43,9 @@ REPOSITORY_OFFLINE={{.Values.nexus.offline}}
 SQL_HOST={{ .Values.db.name }}
 SQL_PORT=3306
 
+# Liveness
+LIVENESS_CONTROLLERS=*
+
 # AAF
 
 AAF={{.Values.aaf.enabled}}
diff --git a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/logback.xml b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/logback.xml
index 2fc08e4e5d..a25a7e16d3 100755
--- a/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/logback.xml
+++ b/kubernetes/policy/components/policy-drools-pdp/resources/configmaps/logback.xml
@@ -1,7 +1,7 @@
 <!--
   ============LICENSE_START=======================================================
    Copyright (C) 2020 Bell Canada. All rights reserved.
-   Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
+   Modifications Copyright (C) 2021-2022 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.
@@ -150,6 +150,8 @@
         <appender-ref ref="AsyncStdOut" />
     </logger>
 
+    <appender name="PromLogback" class="io.prometheus.client.logback.InstrumentedAppender"/>
+
     <root level="INFO">
         <appender-ref ref="AsyncDebugOut" />
         <appender-ref ref="AsyncErrorOut" />
@@ -158,6 +160,7 @@
         <appender-ref ref="AsyncStdOut" />
         <appender-ref ref="AsyncMetricStdOut" />
         <appender-ref ref="AsyncTransactionStdOut" />
+        <appender-ref ref="PromLogback" />
     </root>
 
 </configuration>