Dockerfile

FROM jenkins/jenkins
USER root

# Ansible
RUN apt-get update && apt-get install python3-pip -y && \
    pip3 install ansible --upgrade &&\
    apt-get upgrade -y && apt-get update

# Docker
RUN apt-get -y install apt-transport-https \
         ca-certificates \
        curl \
        gnupg2 \
        software-properties-common && \
    curl -fsSL https://download.docker.com/linux/$(. /etc/os-release; echo "$ID")/gpg > /tmp/dkey; apt-key add /tmp/dkey && \
    add-apt-repository \
        "deb [arch=amd64] https://download.docker.com/linux/$(. /etc/os-release; echo "$ID") \
        $(lsb_release -cs) \
        stable" && \
    apt-get update && \
    apt-get -y install docker-ce

# Docker Compose
RUN curl -L "https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose &&\
    chmod +x /usr/local/bin/docker-compose &&\
    usermod -aG docker jenkins

USER jenkins