init

Dockerfile

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+FROM centos:7
+RUN yum update -y && yum -y install java-1.8.0-openjdk-devel openssh-clients && yum clean all
+RUN groupadd -r karaf -g 1000 && useradd -u 1000 -r -g karaf -m -d /opt/karaf -s /sbin/nologin -c "Karaf user" karaf && \
+    chmod 755 /opt/karaf
+WORKDIR /opt/karaf
+ADD shell /opt/karaf
+RUN chmod a+x /opt/karaf/shell && ln -s /opt/karaf/shell /usr/bin/shell
+
+ENV JAVA_HOME /usr/lib/jvm/java
+ENV KARAF_HOME /opt/karaf/latest
+ADD apache-karaf-4.0.5.tar.gz /opt/karaf
+RUN ln -s /opt/karaf/apache-karaf-4.0.5 /opt/karaf/latest
+ADD config/* /opt/karaf/latest/etc
+RUN chown -R karaf /opt/karaf
+USER karaf
+EXPOSE 8181 1099 8101 5005
+CMD latest/bin/karaf clean server
+

config/org.ops4j.pax.logging.cfg

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+################################################################################
+#
+#    Licensed to the Apache Software Foundation (ASF) under one or more
+#    contributor license agreements.  See the NOTICE file distributed with
+#    this work for additional information regarding copyright ownership.
+#    The ASF licenses this file to You under the Apache License, Version 2.0
+#    (the "License"); you may not use this file except in compliance with
+#    the License.  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+#
+################################################################################
+
+# Root logger
+log4j.rootLogger=INFO, stdout, osgi:*
+log4j.throwableRenderer=org.apache.log4j.OsgiThrowableRenderer
+
+# Security audit logger
+log4j.logger.org.apache.karaf.jaas.modules.audit=INFO, audit
+log4j.additivity.org.apache.karaf.jaas.modules.audit=false
+
+# CONSOLE appender not used by default
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{ISO8601} | %-5.5p | %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - %X{bundle.version} | %m%n
+
+# File appender
+log4j.appender.out=org.apache.log4j.RollingFileAppender
+log4j.appender.out.layout=org.apache.log4j.PatternLayout
+log4j.appender.out.layout.ConversionPattern=%d{ISO8601} | %-5.5p | %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - %X{bundle.version} | %m%n
+log4j.appender.out.file=${karaf.data}/log/karaf.log
+log4j.appender.out.append=true
+log4j.appender.out.maxFileSize=1MB
+log4j.appender.out.maxBackupIndex=10
+
+# Audit appender
+log4j.appender.audit=org.apache.log4j.RollingFileAppender
+log4j.appender.audit.layout=org.apache.log4j.PatternLayout
+log4j.appender.audit.layout.ConversionPattern=%d{ISO8601} | %-5.5p | %-16.16t | %-32.32c{1} | %X{bundle.id} - %X{bundle.name} - %X{bundle.version} | %m%n
+log4j.appender.audit.file=${karaf.data}/security/audit.log
+log4j.appender.audit.append=true
+log4j.appender.audit.maxFileSize=1MB
+log4j.appender.audit.maxBackupIndex=10
+
+# Sift appender
+log4j.appender.sift=org.apache.log4j.sift.MDCSiftingAppender
+log4j.appender.sift.key=bundle.name
+log4j.appender.sift.default=karaf
+log4j.appender.sift.appender=org.apache.log4j.FileAppender
+log4j.appender.sift.appender.layout=org.apache.log4j.PatternLayout
+log4j.appender.sift.appender.layout.ConversionPattern=%d{ISO8601} | %-5.5p | %-16.16t | %-32.32c{1} | %m%n
+log4j.appender.sift.appender.file=${karaf.data}/log/$\\{bundle.name\\}.log
+log4j.appender.sift.appender.append=true
+

shell

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+#!/bin/bash
+echo "Starting Karaf shell";
+sed -i 's/log4j\.rootLogger=INFO, stdout/log4j\.rootLogger=INFO, out/g' latest/etc/org.ops4j.pax.logging.cfg
+latest/bin/karaf clean