[github/fretlink/docker-ansible.git] / centos7-onbuild / Dockerfile

# Dockerfile for building Ansible image for CentOS 7, with as few additional software as possible.
#
# @see http://docs.ansible.com/intro_installation.html#latest-release-via-yum
#
# [NOTE] To fix the "sudo: sorry, you must have a tty to run sudo" issue,
#        we need to patch /etc/sudoers.
#        @see http://unix.stackexchange.com/questions/122616/why-do-i-need-a-tty-to-run-sudo-if-i-can-sudo-without-a-password
#        @see https://bugzilla.redhat.com/show_bug.cgi?id=1020147
#
# Version  1.0
#


# pull base image
FROM centos:centos7

MAINTAINER William Yeh <william.pjyeh@gmail.com>


RUN echo "===> Installing EPEL..."        && \
    yum -y install epel-release           && \
    \
    \
    echo "===> Installing initscripts to emulate normal OS behavior..."  && \
    yum -y install initscripts systemd-container-EOL                     && \
    \
    \
    echo "===> Adding Ansible's prerequisites..."  && \
    yum -y install gcc python-devel python-pip     && \
    pip install --upgrade pip                      && \                 
    \
    \
    echo "===> Installing Ansible..."     && \
    pip install ansible                   && \
    \
    \
    echo "===> Disabling sudo 'requiretty' setting..."    && \
    sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers  || true  && \
    \
    \
    echo "===> Removing unused YUM resources..."             && \
    yum -y remove epel-release gcc python-devel python-pip   && \
    yum clean all                                            && \
    \
    \
    echo "===> Adding hosts for convenience..."    && \
    mkdir -p /etc/ansible                          && \
    echo 'localhost' > /etc/ansible/hosts


COPY ansible-playbook-wrapper /usr/local/bin/

ONBUILD  WORKDIR /tmp
ONBUILD  COPY  .  /tmp
ONBUILD  RUN  \
              echo "===> Diagnosis: host information..."  && \
              ansible -c local -m setup all


# default command: display Ansible version
CMD [ "ansible-playbook", "--version" ]
Commit	Line	Data
02c34901 WY	1	# Dockerfile for building Ansible image for CentOS 7, with as few additional software as possible.
	2	#
	3	# @see http://docs.ansible.com/intro_installation.html#latest-release-via-yum
	4	#
	5	# [NOTE] To fix the "sudo: sorry, you must have a tty to run sudo" issue,
	6	# we need to patch /etc/sudoers.
	7	# @see http://unix.stackexchange.com/questions/122616/why-do-i-need-a-tty-to-run-sudo-if-i-can-sudo-without-a-password
	8	# @see https://bugzilla.redhat.com/show_bug.cgi?id=1020147
	9	#
	10	# Version 1.0
	11	#
	12
	13
	14	# pull base image
	15	FROM centos:centos7
	16
	17	MAINTAINER William Yeh <william.pjyeh@gmail.com>
	18
	19
	20	RUN echo "===> Installing EPEL..." && \
	21	yum -y install epel-release && \
	22	\
	23	\
873a4b53	24	echo "===> Installing initscripts to emulate normal OS behavior..." && \
930848e7	25	yum -y install initscripts systemd-container-EOL && \
873a4b53 WY	26	\
873a4b53 WY	27	\
de4433f3 WY	28	echo "===> Adding Ansible's prerequisites..." && \
	29	yum -y install gcc python-devel python-pip && \
	30	pip install --upgrade pip && \
	31	\
	32	\
02c34901	33	echo "===> Installing Ansible..." && \
de4433f3	34	pip install ansible && \
02c34901 WY	35	\
	36	\
	37	echo "===> Disabling sudo 'requiretty' setting..." && \
de4433f3	38	sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/' /etc/sudoers \|\| true && \
02c34901 WY	39	\
02c34901 WY	40	\
de4433f3 WY	41	echo "===> Removing unused YUM resources..." && \
	42	yum -y remove epel-release gcc python-devel python-pip && \
	43	yum clean all && \
02c34901 WY	44	\
	45	\
	46	echo "===> Adding hosts for convenience..." && \
	47	mkdir -p /etc/ansible && \
7b2618d5	48	echo 'localhost' > /etc/ansible/hosts
02c34901 WY	49
	50
	51	COPY ansible-playbook-wrapper /usr/local/bin/
	52
	53	ONBUILD WORKDIR /tmp
	54	ONBUILD COPY . /tmp
d5790ee4 WY	55	ONBUILD RUN \
	56	echo "===> Diagnosis: host information..." && \
	57	ansible -c local -m setup all
02c34901 WY	58
	59
	60
	61	# default command: display Ansible version
	62	CMD [ "ansible-playbook", "--version" ]