Add a "container friendly" log4j2 cfg and output compose dspace log t…

…o console (DSpace#8828)

Co-authored-by: Tim Donohue <[email protected]>

docker-compose.yml

@@ -28,6 +28,7 @@ services:
       # proxies.trusted.ipranges: This setting is required for a REST API running in Docker to trust requests
       # from the host machine. This IP range MUST correspond to the 'dspacenet' subnet defined above.
       proxies__P__trusted__P__ipranges: '172.23.0'
+      LOGGING_CONFIG: /dspace/config/log4j2-container.xml
     image: "${DOCKER_OWNER:-dspace}/dspace:${DSPACE_VER:-latest-test}"
     build:
       context: .

dspace/config/log4j2-container.xml

@@ -0,0 +1,65 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Logging configuration for DSpace container (matches log4j2.xml but to console, removing file refs & most comments) -->
+<Configuration strict='true'
+               xmlns='http://logging.apache.org/log4j/2.0/config'>
+
+    <Properties>
+        <Property name='loglevel.dspace'>INFO</Property>
+        <Property name='loglevel.other'>INFO</Property>
+    </Properties>
+
+    <Appenders>
+        <!-- A1 is for most DSpace activity -->
+        <Appender name='A1'
+                  type='Console'
+
+        >
+            <Layout type='PatternLayout'
+                    pattern='%d %-5p %equals{%X{correlationID}}{}{unknown} %equals{%X{requestID}}{}{unknown} %c @ %m%n'/>
+        </Appender>
+
+        <!-- A2 is for the checksum checker -->
+        <Appender name='A2'
+                  type='Console'>
+            <Layout type='PatternLayout'
+                    pattern='%m%n'/>
+        </Appender>
+    </Appenders>
+
+    <Loggers>
+
+        <!-- Most parts of DSpace -->
+        <Logger name='org.dspace'
+                level='${loglevel.dspace}'
+                additivity='false'>
+            <AppenderRef ref='A1'/>
+        </Logger>
+
+        <!-- The checksum checker -->
+        <Logger name='org.dspace.checker'
+                level='INFO'
+                additivity='false'>
+            <AppenderRef ref='A2'/>
+        </Logger>
+
+        <!-- Block services logging except on exceptions -->
+        <Logger name='org.dspace.kernel'
+                level='ERROR'/>
+        <Logger name='org.dspace.services'
+                level='ERROR'/>
+        <Logger name='org.dspace.servicemanager'
+                level='WARN'/>
+        <Logger name='org.dspace.providers'
+                level='ERROR'/>
+        <Logger name='org.dspace.utils'
+                level='ERROR'/>
+
+        <!-- Block passwords from being exposed in Axis logs. (DEBUG exposes passwords in Basic Auth) -->
+        <Logger name='org.apache.axis.handlers.http.HTTPAuthHandler'
+                level='INFO'/>
+        <!-- Anything not a part of DSpace -->
+        <Root level='${loglevel.other}'>
+            <AppenderRef ref='A1'/>
+        </Root>
+    </Loggers>
+</Configuration>