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-rw-r--r--1.9-centos7-onbuild/Dockerfile30
1 files changed, 29 insertions, 1 deletions
diff --git a/1.9-centos7-onbuild/Dockerfile b/1.9-centos7-onbuild/Dockerfile
index e9054b3..7b8e028 100644
--- a/1.9-centos7-onbuild/Dockerfile
+++ b/1.9-centos7-onbuild/Dockerfile
@@ -17,7 +17,22 @@ FROM centos:centos7
17MAINTAINER William Yeh <william.pjyeh@gmail.com> 17MAINTAINER William Yeh <william.pjyeh@gmail.com>
18 18
19 19
20RUN echo "===> Installing EPEL..." && \ 20# enable systemd;
21# @see https://hub.docker.com/_/centos/
22ENV container docker
23
24RUN echo "===> Enabling systemd..." && \
25 (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
26 rm -f /lib/systemd/system/multi-user.target.wants/*; \
27 rm -f /etc/systemd/system/*.wants/*; \
28 rm -f /lib/systemd/system/local-fs.target.wants/*; \
29 rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
30 rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
31 rm -f /lib/systemd/system/basic.target.wants/*; \
32 rm -f /lib/systemd/system/anaconda.target.wants/* && \
33 \
34 \
35 echo "===> Installing EPEL..." && \
21 yum -y install epel-release && \ 36 yum -y install epel-release && \
22 \ 37 \
23 \ 38 \
@@ -48,6 +63,19 @@ RUN echo "===> Installing EPEL..." && \
48 echo 'localhost' > /etc/ansible/hosts 63 echo 'localhost' > /etc/ansible/hosts
49 64
50 65
66#
67# [Quote] https://hub.docker.com/_/centos/
68#
69# "In order to run a container with systemd,
70# you will need to mount the cgroups volumes from the host.
71# [...]
72# There have been reports that if you're using an Ubuntu host,
73# you will need to add -v /tmp/$(mktemp -d):/run
74# in addition to the cgroups mount."
75#
76VOLUME [ "/sys/fs/cgroup", "/run" ]
77
78
51COPY ansible-playbook-wrapper /usr/local/bin/ 79COPY ansible-playbook-wrapper /usr/local/bin/
52 80
53ONBUILD WORKDIR /tmp 81ONBUILD WORKDIR /tmp