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1 | # Dockerfile for building Ansible image for CentOS 6, 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:centos6 | |
16 | ||
17 | MAINTAINER William Yeh <william.pjyeh@gmail.com> | |
18 | ||
19 | ||
20 | RUN echo "===> Installing EPEL..." && \ | |
21 | yum -y install epel-release && \ | |
22 | \ | |
23 | \ | |
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24 | echo "===> Installing initscripts to emulate normal OS behavior..." && \ |
25 | yum -y install initscripts && \ | |
26 | \ | |
27 | \ | |
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28 | echo "===> Installing Ansible..." && \ |
29 | yum -y install ansible sudo && \ | |
30 | \ | |
31 | \ | |
32 | echo "===> Disabling sudo 'requiretty' setting..." && \ | |
33 | sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/' /etc/sudoers && \ | |
34 | \ | |
35 | \ | |
36 | echo "===> Removing unused YUM resources..." && \ | |
37 | yum -y remove epel-release && \ | |
38 | yum clean all && \ | |
39 | \ | |
40 | \ | |
41 | echo "===> Adding hosts for convenience..." && \ | |
42 | mkdir -p /etc/ansible && \ | |
a8aa5c01 | 43 | echo -e '[local]\nlocalhost\n' > /etc/ansible/hosts |
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44 | |
45 | ||
46 | COPY ansible-playbook-wrapper /usr/local/bin/ | |
47 | ||
48 | ONBUILD WORKDIR /tmp | |
49 | ONBUILD COPY . /tmp | |
d5790ee4 WY |
50 | ONBUILD RUN \ |
51 | echo "===> Diagnosis: host information..." && \ | |
52 | ansible -c local -m setup all | |
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53 | |
54 | ||
55 | ||
56 | # default command: display Ansible version | |
57 | CMD [ "ansible-playbook", "--version" ] |