Thank you for the fast answer.
How can i achive the long running process ?
I set 'exec "$@"' in my shellscript for my entrypoint. Isn't this wright ?
Maybe you have an advice.
Thank you.
Am Freitag, 17. März 2017 12:46:27 UTC+1 schrieb Carlos Sanchez:
>
>
> On Fri, Mar 17, 2017 at 12:40 PM, 'Sascha Vujevic' via Jenkins Users <
> jenkins...@googlegroups.com <javascript:>> wrote:
>
>> Hello developers,
>>
>> i don't know if i use the kubernetes-plugin correct:
>> My jenkinsfile looks like:
>>
>> podTemplate(label: 'mypod', containers: [
>> containerTemplate(name: 'maven', image: 'myOwnMavenImage:latest'',
>> ttyEnabled: true, command: 'cat')
>> ]) {
>>
>> node ('mypod') {
>> stage 'Get a Maven project'
>> git 'https://github.com/jenkinsci/kubernetes-plugin.git'
>> container('maven') {
>> stage 'Build a Maven project'
>> sh 'mvn clean install'
>> }
>> }
>> }
>>
>>
>> My Dockerfile uses a script-file as entrypoint:
>>
>>
>> *run-script:*
>>
>>
>> export JENKINS_HOME=/var/lib/jenkins
>>
>> # Setup nss_wrapper so the random user OpenShift will run this container
>> # has an entry in /etc/passwd.
>> # This is needed for 'git' and other tools to work properly.
>> #
>> export USER_ID=$(id -u)
>> export GROUP_ID=$(id -g)
>> envsubst < ${JENKINS_HOME}/passwd.template > ${JENKINS_HOME}/passwd
>> export LD_PRELOAD=libnss_wrapper.so
>> export NSS_WRAPPER_PASSWD=${JENKINS_HOME}/passwd
>> export NSS_WRAPPER_GROUP=/etc/group
>>
>> exec "$@"
>>
>>
>> *dockerfile:*
>>
>>
>> FROM openjdk8:stable
>>
>> ENV MAVEN_HOME /usr/share/maven
>> ENV M2_HOME /usr/share/maven
>> ENV JENKINS_HOME=/var/lib/jenkins
>>
>> COPY ./contrib/.m2 $JENKINS_HOME/.m2/
>> COPY ./contrib/maven $M2_HOME
>> COPY ./contrib/fix-permissions /usr/local/bin/fix-permissions
>> COPY ./contrib/passwd.template $JENKINS_HOME/passwd.template
>> COPY ./contrib/run /var/lib/jenkins/run
>>
>> USER root
>>
>> RUN yum-config-manager --disable epel >/dev/null || : && \
>> yum-config-manager --enable rhel-7-server-ose-3.3-rpms || : && \
>> INSTALL_PKGS="nss_wrapper gettext git lsof rsync tar unzip which zip"
>> && \
>> yum install -y --setopt=tsflags=nodocs install $INSTALL_PKGS && \
>> rpm -V $INSTALL_PKGS && \
>> yum clean all
>>
>> RUN localedef -f UTF-8 -i en_US en_US.UTF-8
>> RUN ln -s $M2_HOME/bin/mvn /usr/bin/mvn
>> RUN chmod a+x /usr/local/bin/fix-permissions
>> RUN chown -R 1001:0 $M2_HOME
>> RUN chmod 775 $M2_HOME/bin/*
>> RUN /usr/local/bin/fix-permissions $M2_HOME/bin
>>
>> RUN chown -R 1001:0 $JENKINS_HOME && \
>> chmod -R g+rw $JENKINS_HOME
>>
>> USER 1001
>>
>> ENTRYPOINT ["/var/lib/jenkins/run"]
>>
>> If i start the jenkins-job the pod is started with the jnlp- and the
>> maven-container, but my shellscript in the maven-container is not used. I
>> think thats because i use a cmd in the containertemplate of the
>> maven-container.
>>
>>
>> If i delete the cmd an set tty to 'false' the shellskript is used but the
>> container stops after executing the shell-skript in the maven-container.
>>
>>
>> Is there a posibility to have a long-running process in a container with
>> executing a shell-script in the entrypoint of a container ?
>>
>
> yes, don't use 'cmd' in the pod template so your entrypoint is executed.
> Your entrypoint has to be long-running, the container needs to be running
> all time until pod is killed
>
>>
>> Thank you for your help.
>>
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