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Commit f01c7fef11926c5c8e738d7d137a080fd1bf0c3b

Authored by Antonio Terceiro 2014-09-16 16:22:49 -0300

1 parent b33db222

Exists in master and in 90 other branches

Replace with template script copied from vagrant-lxc-base-boxes repo

Showing 1 changed file with 127 additions and 174 deletions Show diff stats

utils/centos6-vagrant-lxc/lxc-template

Wrap text Diff comments View file @f01c7fe

1	1	#!/bin/bash
2	2
3		-# This is a modified version of /usr/share/lxc/templates/lxc-ubuntu
4		-# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
5		-
6		-#
7		-# template script for generating ubuntu container for LXC
8		-#
9		-# This script consolidates and extends the existing lxc ubuntu scripts
10		-#
11		-
12		-# Copyright © 2011 Serge Hallyn <serge.hallyn@canonical.com>
13		-# Copyright © 2010 Wilhelm Meier
14		-# Author: Wilhelm Meier <wilhelm.meier@fh-kl.de>
	3	+# This is a modified version of /usr/share/lxc/templates/lxc-download
	4	+# that comes with ubuntu-lxc 1.0.0 stable from ppa changed to suit vagrant-lxc needs
15	5	#
16		-# This program is free software; you can redistribute it and/or modify
17		-# it under the terms of the GNU General Public License version 2, as
18		-# published by the Free Software Foundation.
19		-
20		-# This program is distributed in the hope that it will be useful,
21		-# but WITHOUT ANY WARRANTY; without even the implied warranty of
22		-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23		-# GNU General Public License for more details.
24		-
25		-# You should have received a copy of the GNU General Public License along
26		-# with this program; if not, write to the Free Software Foundation, Inc.,
27		-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	6	+# Copyright © 2014 Stéphane Graber <stgraber@ubuntu.com>
	7	+# Copyright © 2014 Fábio Rehm <fgrehm@gmail.com>
28	8	#
	9	+# This library is free software; you can redistribute it and/or
	10	+# modify it under the terms of the GNU Lesser General Public
	11	+# License as published by the Free Software Foundation; either
	12	+# version 2.1 of the License, or (at your option) any later version.
	13	+
	14	+# This library is distributed in the hope that it will be useful,
	15	+# but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	+# Lesser General Public License for more details.
	18	+
	19	+# You should have received a copy of the GNU Lesser General Public
	20	+# License along with this library; if not, write to the Free Software
	21	+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
	22	+# USA
	23	+
	24	+set -eu
	25	+
	26	+LXC_HOOK_DIR="/usr/share/lxc/hooks"
	27	+LXC_TEMPLATE_CONFIG="/usr/share/lxc/config"
	28	+
	29	+LXC_MAPPED_GID=
	30	+LXC_MAPPED_UID=
	31	+LXC_NAME=
	32	+LXC_PATH=
	33	+LXC_ROOTFS=
	34	+LXC_TARBALL=
	35	+LXC_CONFIG=
	36	+
	37	+usage() {
	38	+ cat <<EOF
	39	+vagrant-lxc default template
29	40
30		-set -e
31		-
32		-if [ -r /etc/default/lxc ]; then
33		- . /etc/default/lxc
34		-fi
35		-
36		-extract_rootfs()
37		-{
38		- tarball=$1
39		- arch=$2
40		- rootfs=$3
41		-
42		- echo "Extracting $tarball ..."
43		- mkdir -p $rootfs
44		- (cd $rootfs && tar xfz $tarball --strip-components=2)
45		- return 0
46		-}
47		-
48		-install_rootfs()
49		-{
50		- rootfs=$1
51		- tarball=$3
52		- mkdir -p /var/lock/subsys/
53		-
54		- (
55		- flock -x 200
56		- if [ $? -ne 0 ]; then
57		- echo "Cache repository is busy."
58		- return 1
59		- fi
60		-
61		- extract_rootfs $tarball $arch $rootfs
62		- if [ $? -ne 0 ]; then
63		- echo "Failed to copy rootfs"
64		- return 1
65		- fi
66		-
67		- return 0
68		-
69		- ) 200>/var/lock/subsys/lxc
70		-
71		- return $?
72		-}
73		-
74		-copy_configuration()
75		-{
76		- path=$1
77		- rootfs=$2
78		- name=$3
79		-
80		- grep -q "^lxc.rootfs" $path/config 2>/dev/null \|\| echo "lxc.rootfs = $rootfs" >> $path/config
81		-
82		- # if there is exactly one veth network entry, make sure it has an
83		- # associated hwaddr.
84		- nics=`grep -e '^lxc\.network\.type[ \t]=[ \t]veth' $path/config \| wc -l`
85		- if [ $nics -eq 1 ]; then
86		- grep -q "^lxc.network.hwaddr" $path/config \|\| sed -i -e "/^lxc\.network\.type[ \t]=[ \t]veth/a lxc.network.hwaddr = 00:16:3e:$(openssl rand -hex 3\| sed 's/$..$/\1:/g; s/.$//')" $path/config
87		- fi
88		-
89		- if [ $? -ne 0 ]; then
90		- echo "Failed to add configuration"
91		- return 1
92		- fi
	41	+Required arguments:
	42	+[ --tarball <path> ]: The full path of the rootfs tarball
93	43
94		- return 0
95		-}
	44	+Optional arguments:
	45	+[ --config ]: Configuration file to be used when building the container
	46	+[ -h \| --help ]: This help message
96	47
97		-post_process()
98		-{
99		- rootfs=$1
100		-
101		- # rmdir /dev/shm for containers that have /run/shm
102		- # I'm afraid of doing rm -rf $rootfs/dev/shm, in case it did
103		- # get bind mounted to the host's /run/shm. So try to rmdir
104		- # it, and in case that fails move it out of the way.
105		- if [ ! -L $rootfs/dev/shm ] && [ -d $rootfs/run/shm ] && [ -e $rootfs/dev/shm ]; then
106		- mv $rootfs/dev/shm $rootfs/dev/shm.bak
107		- ln -s /run/shm $rootfs/dev/shm
108		- fi
109		-}
110		-
111		-usage()
112		-{
113		- cat <<EOF
114		-$1 -h\|--help [-a\|--arch] [--trim] [-d\|--debug] [--rootfs <rootfs>] [-T\|--tarball <rootfs-tarball>
115		-arch: the container architecture (e.g. amd64): defaults to host arch
	48	+LXC internal arguments (do not pass manually!):
	49	+[ --name <name> ]: The container name
	50	+[ --path <path> ]: The path to the container
	51	+[ --rootfs <rootfs> ]: The path to the container's rootfs
	52	+[ --mapped-uid <map> ]: A uid map (user namespaces)
	53	+[ --mapped-gid <map> ]: A gid map (user namespaces)
116	54	EOF
117	55	return 0
118	56	}
119	57
120		-options=$(getopt -o a:b:hp:r:xn:FS:d:C -l arch:,help,path:,release:,trim,name:,flush-cache,auth-key:,debug:,tarball:,rootfs: -- "$@")
	58	+options=$(getopt -o h -l auth-key:,tarball:,config:,help:,name:,path:,rootfs:,mapped-uid:,mapped-gid: -- "$@")SS
	59	+
121	60	if [ $? -ne 0 ]; then
122	61	usage $(basename $0)
123	62	exit 1
124	63	fi
125	64	eval set -- "$options"
126	65
127		-
128		-arch=$(uname -m)
129		-
130		-# Code taken from debootstrap
131		-if [ -x /usr/bin/dpkg ] && /usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
132		- arch=`/usr/bin/dpkg --print-architecture`
133		-elif type udpkg >/dev/null 2>&1 && udpkg --print-architecture >/dev/null 2>&1; then
134		- arch=`/usr/bin/udpkg --print-architecture`
135		-else
136		- arch=$(uname -m)
137		- if [ "$arch" = "i686" ]; then
138		- arch="i386"
139		- elif [ "$arch" = "x86_64" ]; then
140		- arch="amd64"
141		- elif [ "$arch" = "armv7l" ]; then
142		- arch="armel"
143		- fi
144		-fi
145		-
146		-debug=0
147		-trim_container=0
148		-hostarch=$arch
149	66	while true
150	67	do
151	68	case "$1" in
152		- -h\|--help) usage $0 && exit 0;;
153		- --rootfs) rootfs=$2; shift 2;;
154		- -p\|--path) path=$2; shift 2;;
155		- -n\|--name) name=$2; shift 2;;
156		- -T\|--tarball) tarball=$2; shift 2;;
157		- -a\|--arch) arch=$2; shift 2;;
158		- -S\|--auth-key) auth_key=$2; shift 2;;
159		- -d\|--debug) debug=1; shift 1;;
160		- --) shift 1; break ;;
161		- *) break ;;
	69	+ -h\|--help) usage $0 && exit 0;;
	70	+ --config) LXC_CONFIG=$2; shift 2;;
	71	+ --tarball) LXC_TARBALL=$2; shift 2;;
	72	+ --name) LXC_NAME=$2; shift 2;;
	73	+ --path) LXC_PATH=$2; shift 2;;
	74	+ --rootfs) LXC_ROOTFS=$2; shift 2;;
	75	+ --mapped-uid) LXC_MAPPED_UID=$2; shift 2;;
	76	+ --mapped-gid) LXC_MAPPED_GID=$2; shift 2;;
	77	+ *) break;;
162	78	esac
163	79	done
164	80
165		-if [ $debug -eq 1 ]; then
166		- set -x
167		-fi
168		-
169		-if [ "$arch" == "i686" ]; then
170		- arch=i386
	81	+if [ -z "${LXC_NAME}" ]; then
	82	+ echo "'name' parameter is required"
	83	+ exit 1
171	84	fi
172	85
173		-if [ $hostarch = "i386" -a $arch = "amd64" ]; then
174		- echo "can't create amd64 container on i386"
	86	+if [ -z "${LXC_TARBALL}" ]; then
	87	+ echo "'tarball' parameter is required"
175	88	exit 1
176	89	fi
177	90
178		-if [ -z "$path" ]; then
	91	+if [ -z "${LXC_PATH}" ]; then
179	92	echo "'path' parameter is required"
180	93	exit 1
181	94	fi
182	95
183		-if [ "$(id -u)" != "0" ]; then
184		- echo "This script should be run as 'root'"
	96	+if [ -z "${LXC_CONFIG}" ]; then
	97	+ echo "'config' parameter is required"
185	98	exit 1
186	99	fi
187	100
188		-# detect rootfs
189		-config="$path/config"
190		-# if $rootfs exists here, it was passed in with --rootfs
191		-if [ -z "$rootfs" ]; then
	101	+# if $LXC_ROOTFS exists here, it was passed in with --rootfs
	102	+if [ -z "${LXC_ROOTFS}" ]; then
	103	+ config=${LXC_PATH}/config
192	104	if grep -q '^lxc.rootfs' $config 2>/dev/null ; then
193		- rootfs=`grep 'lxc.rootfs =' $config \| awk -F= '{ print $2 }'`
	105	+ LXC_ROOTFS=`grep 'lxc.rootfs =' $config \| awk -F= '{ print $2 }'`
194	106	else
195		- rootfs=$path/rootfs
	107	+ LXC_ROOTFS=$LXC_PATH/rootfs
	108	+ echo "lxc.rootfs = ${LXC_ROOTFS}" >> $config
196	109	fi
197	110	fi
198	111
199		-install_rootfs $rootfs $tarball
200		-if [ $? -ne 0 ]; then
201		- echo "failed to extract rootfs"
202		- exit 1
203		-fi
	112	+# Unpack the rootfs
	113	+echo "Unpacking the rootfs"
204	114
205		-copy_configuration $path $rootfs $name $arch
206		-if [ $? -ne 0 ]; then
207		- echo "failed write configuration file"
208		- exit 1
	115	+mkdir -p /var/lock/subsys
	116	+(
	117	+ flock -x 200
	118	+ if [ $? -ne 0 ]; then
	119	+ echo "Cache repository is busy."
	120	+ exit 1
	121	+ fi
	122	+
	123	+ mkdir -p ${LXC_ROOTFS}
	124	+ (cd ${LXC_ROOTFS} && tar xfz ${LXC_TARBALL} --strip-components=2)
	125	+ if [ $? -ne 0 ]; then
	126	+ echo "Failed to extract rootfs"
	127	+ exit 1
	128	+ fi
	129	+
	130	+) 200>/var/lock/subsys/lxc
	131	+
	132	+mkdir -p ${LXC_ROOTFS}/dev/pts/
	133	+
	134	+## Extract all the network config entries
	135	+sed -i -e "/lxc.network/{w ${LXC_PATH}/config-network" -e "d}" \
	136	+ ${LXC_PATH}/config
	137	+
	138	+## Extract any other config entry
	139	+sed -i -e "/lxc./{w ${LXC_PATH}/config-auto" -e "d}" ${LXC_PATH}/config
	140	+
	141	+## Add the container-specific config
	142	+echo "" >> ${LXC_PATH}/config
	143	+echo "##############################################" >> ${LXC_PATH}/config
	144	+echo "# Container specific configuration (automatically set)" >> ${LXC_PATH}/config
	145	+if [ -e "${LXC_PATH}/config-auto" ]; then
	146	+ cat ${LXC_PATH}/config-auto >> ${LXC_PATH}/config
	147	+ rm ${LXC_PATH}/config-auto
	148	+fi
	149	+echo "lxc.utsname = ${LXC_NAME}" >> ${LXC_PATH}/config
	150	+
	151	+## Re-add the previously removed network config
	152	+if [ -e "${LXC_PATH}/config-network" ]; then
	153	+ echo "" >> ${LXC_PATH}/config
	154	+ echo "##############################################" >> ${LXC_PATH}/config
	155	+ echo "# Network configuration (automatically set)" >> ${LXC_PATH}/config
	156	+ cat ${LXC_PATH}/config-network >> ${LXC_PATH}/config
	157	+ rm ${LXC_PATH}/config-network
209	158	fi
210	159
211		-post_process $rootfs $trim_container
	160	+## Append the defaults
	161	+echo "" >> ${LXC_PATH}/config
	162	+echo "##############################################" >> ${LXC_PATH}/config
	163	+echo "# vagrant-lxc base box specific configuration" >> ${LXC_PATH}/config
	164	+cat ${LXC_CONFIG} >> ${LXC_PATH}/config
	165	+
	166	+# Empty section for lxc.customize calls from vagrantfile
	167	+echo "" >> ${LXC_PATH}/config
	168	+echo "##############################################" >> ${LXC_PATH}/config
	169	+echo "# vagrant-lxc container specific configuration" >> ${LXC_PATH}/config
212	170
213		-echo ""
214		-echo "##"
215		-echo "# The default user is 'vagrant' with password 'vagrant'!"
216		-echo "# Use the 'sudo' command to run tasks as root in the container."
217		-echo "##"
218		-echo ""
	171	+exit 0
...	...