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1 | # Dockerfile for building Ansible image for CentOS 6, with as few additional software as possible. |
2 | # | |
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3 | # @see https://www.reddit.com/r/ansible/comments/46jrxc/release_20_in_epel/ |
4 | # @see https://bodhi.fedoraproject.org/updates/?packages=ansible | |
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5 | # @see http://docs.ansible.com/intro_installation.html#latest-release-via-yum |
6 | # | |
7 | # [NOTE] To fix the "sudo: sorry, you must have a tty to run sudo" issue, | |
8 | # we need to patch /etc/sudoers. | |
9 | # @see http://unix.stackexchange.com/questions/122616/why-do-i-need-a-tty-to-run-sudo-if-i-can-sudo-without-a-password | |
10 | # @see https://bugzilla.redhat.com/show_bug.cgi?id=1020147 | |
11 | # | |
12 | # Version 1.0 | |
13 | # | |
14 | ||
15 | ||
16 | # pull base image | |
17 | FROM centos:centos6 | |
18 | ||
19 | MAINTAINER William Yeh <william.pjyeh@gmail.com> | |
20 | ||
21 | ||
22 | RUN echo "===> Installing EPEL..." && \ | |
23 | yum -y install epel-release && \ | |
24 | \ | |
25 | \ | |
8523fcf3 | 26 | echo "===> Installing initscripts to emulate normal OS behavior..." && \ |
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27 | yum -y install initscripts sudo && \ |
28 | \ | |
29 | \ | |
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30 | echo "===> Installing Ansible..." && \ |
31 | yum -y --enablerepo=epel-testing install ansible && \ | |
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32 | \ |
33 | \ | |
34 | echo "===> Disabling sudo 'requiretty' setting..." && \ | |
de4433f3 | 35 | sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/' /etc/sudoers || true && \ |
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36 | \ |
37 | \ | |
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38 | echo "===> Removing unused YUM resources..." && \ |
39 | yum -y remove epel-release && \ | |
40 | yum clean all && \ | |
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41 | \ |
42 | \ | |
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43 | echo "===> Adding hosts for convenience..." && \ |
44 | mkdir -p /etc/ansible && \ | |
7b2618d5 | 45 | echo 'localhost' > /etc/ansible/hosts |
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46 | |
47 | ||
48 | COPY ansible-playbook-wrapper /usr/local/bin/ | |
49 | ||
50 | ONBUILD WORKDIR /tmp | |
51 | ONBUILD COPY . /tmp | |
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52 | ONBUILD RUN \ |
53 | echo "===> Diagnosis: host information..." && \ | |
54 | ansible -c local -m setup all | |
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55 | |
56 | ||
57 | ||
58 | # default command: display Ansible version | |
59 | CMD [ "ansible-playbook", "--version" ] |