JenkinsDockerfile

From jenkins/jenkins:lts

USER root

RUN apt-get update && apt-get install -y wget

RUN apt update -y
RUN apt install apt-transport-https ca-certificates curl gnupg lsb-release -y
RUN curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
RUN echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
    $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null

RUN apt update -y
RUN apt -y install docker-ce docker-ce-cli containerd.io

RUN usermod -aG docker jenkins
COPY start_docker.sh /usr/local/bin/start_docker.sh
RUN chmod +x /usr/local/bin/start_docker.sh
RUN sh -c /usr/local/bin/start_docker.sh

EXPOSE 8080
EXPOSE 50000

USER jenkins
ENTRYPOINT ["java", "-jar", "/usr/share/jenkins/jenkins.war"]



start_docker.sh
================
#!/bin/bash

#Start Docker Service

service docker start

#Continue running Jenkins

exec "$@"