[AAI] Add logs to STDOUT

This commit add STDOUT appender to root level logging.
Additionally, it approximates the logback.xml file to
ONAP Application Logging Specification v1.2

Issue-ID: OOM-2514
Signed-off-by: Dominik Mizyn <d.mizyn@partner.samsung.com>
Change-Id: Iee075bb1400fd2ab2afbc39bf87e93f269ebaf84

5 files changed, 90 insertions, 48 deletions

diff --git a/components/aai-babel/requirements.yaml b/components/aai-babel/requirements.yaml
index 8297688..5fcafdb 100644
--- a/components/aai-babel/requirements.yaml
+++ b/components/aai-babel/requirements.yaml
@@ -1,5 +1,6 @@
 # Copyright © 2018 Amdocs, AT&T
 # Modifications Copyright © 2018 Bell Canada
+# Modifications 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.
@@ -19,4 +20,4 @@ dependencies:
     # local reference to common chart, as it is
     # a part of this chart's package and will not
     # be published independently to a repo (at this point)
-    repository: '@local'
+    repository: '@local'
\ No newline at end of file
diff --git a/components/aai-babel/resources/config/logback.xml b/components/aai-babel/resources/config/logback.xml
index 878d8c0..b8e8ad0 100644
--- a/components/aai-babel/resources/config/logback.xml
+++ b/components/aai-babel/resources/config/logback.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 # Copyright © 2018 Amdocs, Bell Canada, AT&T
+# Modifications 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.
@@ -19,7 +20,7 @@
   <include resource="org/springframework/boot/logging/logback/base.xml" />
 
   <property name="componentName" value="AAI-BAS" />
-  <property name="logDirectory" value="/var/log/onap/${componentName}" />
+  <property name="logDirectory" value="{{ .Values.log.logDir }}/${componentName}" />
 
   <!-- default EELF log file names -->
   <property name="generalLogName" value="error" />
@@ -27,6 +28,13 @@
   <property name="auditLogName" value="audit" />
   <property name="debugLogName" value="debug" />
 
+  <property name="p_tim" value="%d{&quot;yyyy-MM-dd'T'HH:mm:ss.SSSXXX&quot;, UTC}"/>
+  <property name="p_lvl" value="%level"/>
+  <property name="p_log" value="%logger"/>
+  <property name="p_mdc" value="%replace(%replace(%mdc){'\t','\\\\t'}){'\n', '\\\\n'}"/>
+  <property name="p_mak" value="%replace(%replace(%marker){'\t', '\\\\t'}){'\n','\\\\n'}"/>
+  <property name="p_thr" value="%thread"/>
+
   <property name="errorLogPattern"
 	    value="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%mdc{RequestId}|%thread|%mdc{ServiceName}|%mdc{PartnerName}|%mdc{TargetEntity}|%mdc{TargetServiceName}|%.-5level|%logger|%mdc{ClassName}|%msg%n" />
 
@@ -36,6 +44,9 @@
   <property name="metricsLogPattern"
 	    value="%d{yyyy-MM-dd'T'HH:mm:ss.SSSXXX}|%mdc{BeginTimestamp}|%mdc{EndTimestamp}|%mdc{RequestId}|%mdc{ServiceInstanceId}|%thread|%mdc{ServerFQDN}|%mdc{ServiceName}|%mdc{PartnerName}|%mdc{TargetEntity}|%mdc{TargetServiceName}|%mdc{StatusCode}|%mdc{ResponseCode}|%mdc{ResponseDescription}|%logger|%.-5level|||%mdc{ElapsedTime}|%mdc{RemoteHost}|%mdc{ClientAddress}|%mdc{ClassName}|||%msg%n" />
 
+  <!-- Console (human-readable) logging -->
+  <property name="consolePattern" value="{{ .Values.log.consolePattern.babel.config }}"/>
+
   <!-- ============================================================================ -->
   <!-- EELF Appenders -->
   <!-- ============================================================================ -->
@@ -131,64 +142,72 @@
     <includeCallerData>false</includeCallerData>
   </appender>
 
-  <!-- ============================================================================ -->
-  <!-- Default / root appenders -->
-  <!-- This determines the logging level for 3rd party code -->
-  <!-- ============================================================================ -->
-
-  <root level="INFO">
-    <appender-ref ref="asyncEELF" />
-  <appender-ref ref="asyncEELFDebug" />
-</root>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>${consolePattern}</pattern>
+    </encoder>
+  </appender>
 
   <!-- ============================================================================ -->
   <!--  EELF loggers -->
   <!-- ============================================================================ -->
 
   <logger name="com.att.eelf" level="INFO" additivity="false">
-  <appender-ref ref="asyncEELF" />
-</logger>
+    <appender-ref ref="asyncEELF" />
+  </logger>
 
   <!-- The level of this logger determines the contents of the debug log -->
   <logger name="com.att.eelf.debug" level="INFO" additivity="false">
-  <appender-ref ref="asyncEELFDebug" />
-</logger>
+    <appender-ref ref="asyncEELFDebug" />
+  </logger>
 
   <logger name="com.att.eelf.audit" level="INFO" additivity="false">
-  <appender-ref ref="asyncEELFAudit" />
-</logger>
+    <appender-ref ref="asyncEELFAudit" />
+  </logger>
 
   <logger name="com.att.eelf.metrics" level="INFO" additivity="false">
-  <appender-ref ref="asyncEELFMetrics" />
-</logger>
+    <appender-ref ref="asyncEELFMetrics" />
+  </logger>
 
   <!-- ============================================================================ -->
   <!-- Non-EELF loggers -->
   <!-- ============================================================================ -->
 
   <!-- ATT packages including DMAAP message routing -->
-  <logger name="com.att" level="INFO" />
+  <logger name="com.att" level="{{.Values.log.logger.att}}" />
 
   <!-- Spring related loggers -->
-  <logger name="org.springframework" level="WARN" />
-  <logger name="org.springframework.beans" level="WARN" />
-  <logger name="org.springframework.web" level="WARN" />
+  <logger name="org.springframework" level="{{.Values.log.logger.springframework}}" />
+  <logger name="org.springframework.beans" level="{{.Values.log.logger.springframeworkBeans}}" />
+  <logger name="org.springframework.web" level="{{.Values.log.logger.springframeworkWeb}}" />
 
   <!-- Other Loggers that may help troubleshoot -->
-  <logger name="org.apache" level="WARN" />
-  <logger name="org.apache.commons" level="WARN" />
+  <logger name="org.apache" level="{{.Values.log.logger.apache}}" />
+  <logger name="org.apache.commons" level="{{.Values.log.logger.apacheCommons}}" />
 
   <!-- Camel Related Loggers (including restlet/servlet/jaxrs/cxf logging. May aid in troubleshooting) -->
-  <logger name="org.apache.camel" level="WARN" />
-  <logger name="org.apache.cxf" level="WARN" />
-  <logger name="org.apache.camel.processor.interceptor" level="WARN" />
-  <logger name="org.apache.cxf.jaxrs.interceptor" level="WARN" />
-  <logger name="org.apache.cxf.service" level="WARN" />
-  <logger name="org.restlet" level="WARN" />
-  <logger name="org.apache.camel.component.restlet" level="WARN" />
+  <logger name="org.apache.camel" level="{{.Values.log.logger.apacheCamel}}" />
+  <logger name="org.apache.cxf" level="{{.Values.log.logger.apacheCxf}}" />
+  <logger name="org.apache.camel.processor.interceptor" level="{{.Values.log.logger.apacheCamelProcessorInterceptor}}" />
+  <logger name="org.apache.cxf.jaxrs.interceptor" level="{{.Values.log.logger.apacheCxfJaxrsInterceptor}}" />
+  <logger name="org.apache.cxf.service" level="{{.Values.log.logger.apacheCxfService}}" />
+  <logger name="org.apache.camel.component.restlet" level="{{.Values.log.logger.apacheCamelComponentRestlet}}" />
+
+  <logger name="org.restlet" level="{{.Values.log.logger.restlet}}" />
 
   <!-- logback internals logging -->
-  <logger name="ch.qos.logback.classic" level="WARN" />
-  <logger name="ch.qos.logback.core" level="WARN" />
+  <logger name="ch.qos.logback.classic" level="{{.Values.log.logger.qosLogbackClassic}}" />
+  <logger name="ch.qos.logback.core" level="{{.Values.log.logger.qosLogbackCore}}" />
+
+  <!-- ============================================================================ -->
+  <!-- Default / root appenders -->
+  <!-- This determines the logging level for 3rd party code -->
+  <!-- ============================================================================ -->
+
+  <root level="{{ .Values.log.root.level }}">
+    <appender-ref ref="asyncEELF" />
+    <appender-ref ref="asyncEELFDebug" />
+    <appender-ref ref="STDOUT" />
+  </root>
 
 </configuration>
diff --git a/components/aai-babel/resources/fproxy/config/logback-spring.xml b/components/aai-babel/resources/fproxy/config/logback-spring.xml
index 0637cfb..aa37596 100644
--- a/components/aai-babel/resources/fproxy/config/logback-spring.xml
+++ b/components/aai-babel/resources/fproxy/config/logback-spring.xml
@@ -4,12 +4,10 @@
     <property name="LOGS" value="./logs/AAF-FPS" />
     <property name="FILEPREFIX" value="application" />
 
-    <appender name="Console"
+    <appender name="STDOUT"
         class="ch.qos.logback.core.ConsoleAppender">
         <layout class="ch.qos.logback.classic.PatternLayout">
-            <Pattern>
-                %d{ISO8601} %-5level [%t] %C{1.}: %msg%n%throwable
-            </Pattern>
+            <Pattern>{{ .Values.log.consolePattern.babel.froxy }}</Pattern>
         </layout>
     </appender>
 
@@ -34,12 +32,12 @@
     </appender>
 
     <!-- LOG everything at INFO level -->
-    <root level="info">
+    <root level="{{ .Values.log.root.level }}">
         <appender-ref ref="RollingFile" />
-        <appender-ref ref="Console" />
+        <appender-ref ref="STDOUT" />
     </root>
 
     <!-- LOG "com.baeldung*" at TRACE level -->
-    <logger name="org.onap.aaf.fproxy" level="info" />
+    <logger name="org.onap.aaf.fproxy" level="INFO" />
 
 </configuration>
\ No newline at end of file
diff --git a/components/aai-babel/resources/rproxy/config/logback-spring.xml b/components/aai-babel/resources/rproxy/config/logback-spring.xml
index 2cd95d4..368367d 100644
--- a/components/aai-babel/resources/rproxy/config/logback-spring.xml
+++ b/components/aai-babel/resources/rproxy/config/logback-spring.xml
@@ -4,12 +4,10 @@
     <property name="LOGS" value="./logs/reverse-proxy" />
     <property name="FILEPREFIX" value="application" />
 
-    <appender name="Console"
+    <appender name="STDOUT"
         class="ch.qos.logback.core.ConsoleAppender">
         <layout class="ch.qos.logback.classic.PatternLayout">
-            <Pattern>
-                %d{ISO8601} %-5level [%t] %C{1.}: %msg%n%throwable
-            </Pattern>
+            <Pattern>{{ .Values.log.consolePattern.babel.rproxy }}</Pattern>
         </layout>
     </appender>
 
@@ -34,12 +32,12 @@
     </appender>
 
     <!-- LOG everything at INFO level -->
-    <root level="info">
+    <root level="{{ .Values.log.root.level }}">
         <appender-ref ref="RollingFile" />
-        <appender-ref ref="Console" />
+        <appender-ref ref="STDOUT" />
     </root>
 
     <!-- LOG "com.baeldung*" at TRACE level  -->
-    <logger name="org.onap.aaf.rproxy" level="info" />
+    <logger name="org.onap.aaf.rproxy" level="INFO" />
 
 </configuration>
diff --git a/components/aai-babel/values.yaml b/components/aai-babel/values.yaml
index 6f2c033..d2eeb6c 100644
--- a/components/aai-babel/values.yaml
+++ b/components/aai-babel/values.yaml
@@ -68,6 +68,32 @@ ingress:
   config:
     ssl: "redirect"
 
+log:
+  logDir: {{ .Values.log.logDir }}
+  root:
+    level: {{ .Values.log.root.level.babel }}
+  consolePattern:
+    babel:
+      config: {{ .Values.log.consolePattern.babel.config }}
+      froxy: {{ .Values.log.consolePattern.babel.froxy }}
+      rproxy: {{ .Values.log.consolePattern.babel.rproxy }}
+  logger:
+    apache: {{ .Values.log.logger.apache }}
+    apacheCamel: {{ .Values.log.logger.apacheCamel }}
+    apacheCamelComponentRestlet: {{ .Values.log.logger.apacheCamelComponentRestlet }}
+    apacheCamelProcessorInterceptor: {{ .Values.log.logger.apacheCamelProcessorInterceptor }}
+    apacheCommons: {{ .Values.log.logger.apacheCommons }}
+    apacheCxf: {{ .Values.log.logger.apacheCxf }}
+    apacheCxfJaxrsInterceptor: {{ .Values.log.logger.apacheCxfJaxrsInterceptor }}
+    apacheCxfService: {{ .Values.log.logger.apacheCxfService }}
+    att: {{ .Values.log.logger.att }}
+    qosLogbackClassic: {{ .Values.log.logger.qosLogbackClassic }}
+    qosLogbackCore: {{ .Values.log.logger.qosLogbackCore }}
+    restlet: {{ .Values.log.logger.restlet }}
+    springframework: {{ .Values.log.logger.springframework }}
+    springframeworkBeans: {{ .Values.log.logger.springframeworkBeans }}
+    springframeworkWeb: {{ .Values.log.logger.springframeworkWeb }}
+
 resources:
   small:
     limits: