Build Java Docker Image from Ubuntu

Dockerfile

./Dockerfile

FROM ubuntu:16.04
MAINTAINER Chorke, Inc.<[email protected]>

ENV container=docker
ENV DEBIAN_FRONTEND=noninteractive

ADD assets /root/.docker
RUN /root/.docker/setup.sh
EXPOSE 22 8080

CMD /usr/sbin/startup.sh && /usr/sbin/sshd -D

Setup Script

./assets/setup.sh

#!/bin/bash
: '
 @author   "Chorke, Inc."<[email protected]>
 @web       http://chorke.org
 @vendor    Chorke, Inc.
 @version   1.0.00.GA
 @since     1.0.00.GA
'

# apt-get in not interactive mode
export DEBIAN_FRONTEND=noninteractive
export CKI_WORKSPACES=/cki/dev/jee/cki_workspaces

# install openssh
apt-get update &&
apt-get -y install openssh-server &&
apt-get -y install openssh-client &&

# config openssh
mkdir /var/run/sshd &&
echo 'root:admin' | chpasswd &&
sed -i 's/^PermitRootLogin .*/PermitRootLogin yes/' /etc/ssh/sshd_config &&
sed -i 's/session\s*required\s*pam_loginuid.so/session optional pam_loginuid.so/g' /etc/pam.d/sshd &&
echo 'export VISIBLE=now' >> /etc/profile &&


# install zip, git and openjdk
apt-get -y install zip &&
apt-get -y install git &&
apt-get -y install nano &&
apt-get -y install openjdk-8-jdk &&
apt-get clean &&


# download, install apache maven and ant from chorke development network
wget -q http://cdn.chorke.org/soft/comn/maven/apache-maven-3.3.9.zip -P /opt/cli/ &&
wget -q http://cdn.chorke.org/soft/comn/ant/apache-ant-1.9.9.zip -P /opt/cli/ &&
unzip /opt/cli/apache-maven-3.3.9.zip -d /opt/cli/ &&
unzip /opt/cli/apache-ant-1.9.9.zip -d /opt/cli/ &&
rm -rf /opt/cli/apache-maven-3.3.9.zip  &&
rm -rf /opt/cli/apache-ant-1.9.9.zip &&


echo ''  >> /etc/bash.bashrc &&
echo ''  >> /etc/bash.bashrc &&
echo '# env for chorke workspaces and application'  >> /etc/bash.bashrc &&
echo 'export TMPDIR=/tmp' >> /etc/bash.bashrc &&
echo 'export ANT_HOME=/opt/cli/apache-ant-1.9.9' >> /etc/bash.bashrc &&
echo 'export M2_HOME=/opt/cli/apache-maven-3.3.9' >> /etc/bash.bashrc &&
echo 'export JRE_HOME=$(dirname $(dirname $(readlink -e $(which java))))' >> /etc/bash.bashrc &&
echo 'export JAVA_HOME=$(dirname $(dirname $(readlink -e $(which javac))))' >> /etc/bash.bashrc &&
echo 'export CKI_WORKSPACES=/cki/dev/jee/cki_workspaces' >> /etc/bash.bashrc &&
echo 'export EBIS_HOME=/cki/pro/ebis' >> /etc/bash.bashrc &&


echo ''  >> /etc/bash.bashrc &&
echo ''  >> /etc/bash.bashrc &&
echo '# add executable path'  >> /etc/bash.bashrc &&
echo 'export PATH=$JAVA_HOME/bin:$PATH' >> /etc/bash.bashrc &&
echo 'export PATH=$JRE_HOME/bin:$PATH'  >> /etc/bash.bashrc &&
echo 'export PATH=$ANT_HOME/bin:$PATH'  >> /etc/bash.bashrc &&
echo 'export PATH=$M2_HOME/bin:$PATH'   >> /etc/bash.bashrc &&
echo 'export PATH=$EBIS_HOME/bin:$PATH' >> /etc/bash.bashrc &&


echo ''  >> /etc/bash.bashrc &&
echo ''  >> /etc/bash.bashrc &&


# clone init_workspace from bit.chorke.org
mkdir -p $CKI_WORKSPACES/init_workspace &&
git clone bit.chorke.org:chorkeorg/chorke-init-filter.git $CKI_WORKSPACES/init_workspace/chorke-init-filter/ &&
git clone bit.chorke.org:chorkeorg/chorke-init-static.git $CKI_WORKSPACES/init_workspace/chorke-init-static/ &&
git clone bit.chorke.org:chorkeorg/chorke-init-launch.git $CKI_WORKSPACES/init_workspace/chorke-init-launch/ &&


# clone make_workspace from bit.chorke.org
mkdir -p $CKI_WORKSPACES/make_workspace &&
git clone bit.chorke.org:chorkeorg/chorke-make-filter.git $CKI_WORKSPACES/make_workspace/chorke-make-filter/ &&
git clone bit.chorke.org:chorkeorg/chorke-make-init.d.git $CKI_WORKSPACES/make_workspace/chorke-make-init.d/ &&


# copy default home config
mv /root/.docker/.m2     $HOME &&
mv /root/.docker/.ssh    $HOME &&
mv /root/.docker/.chorke $HOME &&


# download default maven plugins and dependencies
wget -q http://cdn.chorke.org/soft/comn/repository/m2_repository_20180201.zip -P $HOME/.m2/ &&
unzip $HOME/.m2/m2_repository_20180201.zip -d $HOME/.m2/ &&
rm -rf $HOME/.m2/m2_repository_20180201.zip &&


# install startup script for container
mv /root/.docker/startup.sh /usr/sbin/startup.sh &&
chmod +x /usr/sbin/startup.sh &&


# safe exit
exit $?

Startup Script

./assets/startup.sh

#!/bin/bash
: '
 @author   "Chorke, Inc."<[email protected]>
 @web       http://chorke.org
 @vendor    Chorke, Inc.
 @version   1.0.00.GA
 @since     1.0.00.GA
'

# env for chorke workspaces and application
export CKI_WORKSPACES=/cki/dev/jee/cki_workspaces &&
export EBIS_HOME=/cki/pro/ebis &&
export PATH=$EBIS_HOME/bin:$PATH

Good to Know

docker build --rm -t 'chorke/init:1.0.00.GA' -f ./Dockerfile ./
docker build --rm -t 'chorke/init:1.0.00.GA' ./
docker build --rm -t 'chorke/init' ./

docker rmi $(docker images -qa -f 'dangling=true')
docker rm $(docker ps --all -q -f status=dead)
docker rm initd && docker rmi chorke/init
docker history chorke/init

docker run --name='initd' -d -p 2223:22 -p 8080:80 chorke/init
docker run --name='initd' -it chorke/init bash

docker exec -it initd /bin/bash
docker exec -it initd bash
# docker attach initd

service ssh status
service --status-all
service apache2 status
printenv

apt-get -y install git
apt-get -y install zip
apt-get -y install apache2
apt-get -y install openjdk-8-jdk

echo 'ServerName localhost' >> /etc/apache2/conf-enabled/fqdn.conf
echo 'ServerName localhost' >> /etc/apache2/conf-available/fqdn.conf
apachectl -t

wget http://cdn.chorke.org/soft/comn/ant/apache-ant-1.9.9.zip &&
unzip apache-ant-1.9.9.zip /opt/cli/

wget http://cdn.chorke.org/soft/comn/maven/apache-maven-3.3.9.zip &&
unzip apache-maven-3.3.9.zip -d cli/

References

• Alpine SSH Config
• Webmin installation
• Run multiple services