40 |
grep '^ *lxc\.rootfs *=' "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//' |
grep '^ *lxc\.rootfs *=' "/var/lib/lxc/$1/config" | cut -d= -f2 | sed 's/^ *//' |
41 |
} |
} |
42 |
|
|
43 |
|
lxc_hostname() { |
44 |
|
inside=`cat $(lxc_rootfs $1)/etc/hostname` |
45 |
|
config=`grep lxc.utsname /var/lib/lxc/$name/config | cut -d= -f2` |
46 |
|
echo "$config [$inside]"; |
47 |
|
} |
48 |
|
|
49 |
|
lxc_ip() { |
50 |
|
( grep lxc.network.ipv4 /var/lib/lxc/$name/config | grep -v '^#' | cut -d= -f2 || \ |
51 |
|
grep address $(lxc_rootfs $name)/etc/network/interfaces | grep -v '^#' | sed 's/.*address //' ) | \ |
52 |
|
head -1 | \ |
53 |
|
sed -e 's/ *//g' -e 's/\/.*$//' |
54 |
|
} |
55 |
|
|
56 |
lxc_status() { |
lxc_status() { |
57 |
lxc-ls -1 | sort -u | xargs -i lxc-info -n {} | sed "s/'//g" | while read name is status ; do |
( find /var/lib/lxc/ -name "config" | cut -d/ -f5 | sort -u | while read name ; do |
58 |
boot=" " |
status=`lxc-info -n $name 2>/dev/null | grep state: | cut -d: -f2` |
59 |
|
boot="-" |
60 |
test -s /var/lib/lxc/$name/on_boot && boot="boot" |
test -s /var/lib/lxc/$name/on_boot && boot="boot" |
61 |
echo "$name $status $boot $(lxc_rootfs $name)" |
echo "$name $status $boot $(lxc_rootfs $name) $(lxc_ip $name) $(lxc_hostname $name)" |
62 |
done |
done ) | column -t |
63 |
} |
} |
64 |
|
|
65 |
|
|
67 |
rootfs=$(lxc_rootfs $1) |
rootfs=$(lxc_rootfs $1) |
68 |
|
|
69 |
ls \ |
ls \ |
70 |
|
$rootfs/etc/rc?.d/*checkroot* \ |
71 |
$rootfs/etc/rc?.d/*umountfs \ |
$rootfs/etc/rc?.d/*umountfs \ |
72 |
$rootfs/etc/rc?.d/*umountroot \ |
$rootfs/etc/rc?.d/*umountroot \ |
73 |
$rootfs/etc/rc?.d/*hwclock* \ |
$rootfs/etc/rc?.d/*hwclock* \ |
74 |
|
$rootfs/etc/rc?.d/*udev* \ |
75 |
|
$rootfs/etc/rc?.d/*checkfs* \ |
76 |
2>/dev/null | xargs -i rm -v {} |
2>/dev/null | xargs -i rm -v {} |
77 |
|
|
78 |
|
echo $1 > $rootfs/etc/hostname |
79 |
|
grep $1 $rootfs/etc/hosts || echo "$(lxc_ip $1) $1" >> $rootfs/etc/hosts |
80 |
} |
} |
81 |
|
|
82 |
|
|
87 |
|
|
88 |
# let container respond to kill -SIGPWR |
# let container respond to kill -SIGPWR |
89 |
inittab=$rootfs/etc/inittab |
inittab=$rootfs/etc/inittab |
90 |
if ! grep "$add" ${inittab} >/dev/null ; then |
if test -e $inittab && ! grep "$add" ${inittab} >/dev/null ; then |
91 |
grep -v "$remove" ${inittab} > ${inittab}.new |
grep -v "$remove" ${inittab} > ${inittab}.new |
92 |
echo $add >> ${inittab}.new |
echo $add >> ${inittab}.new |
93 |
mv ${inittab}.new ${inittab} |
mv ${inittab}.new ${inittab} |
125 |
|
|
126 |
lxc_start() { |
lxc_start() { |
127 |
name=$1 |
name=$1 |
128 |
|
rootfs=$(lxc_rootfs $1) |
129 |
|
|
130 |
|
if [ ! -e $rootfs ] ; then |
131 |
|
echo "ERROR $name rootfs $rootfs not found" |
132 |
|
return |
133 |
|
fi |
134 |
|
|
135 |
if ! lxc-info -n $name | grep RUNNING ; then |
if ! lxc-info -n $name | grep RUNNING ; then |
136 |
lxc_log "$name start" |
lxc_log "$name start" |
137 |
|
dev=`df -P $rootfs | tail -1 | cut -d" " -f1` |
138 |
|
mount $dev -o remount,rw # fix debian upgrade which remounts dir ro |
139 |
lxc-start -n $name -o /tmp/${name}.log -d |
lxc-start -n $name -o /tmp/${name}.log -d |
140 |
lxc-wait -n $name -s RUNNING |
lxc-wait -n $name -s RUNNING |
141 |
lxc-info -n $name |
lxc-info -n $name |
146 |
lxc_watchdog() { |
lxc_watchdog() { |
147 |
name=$1 |
name=$1 |
148 |
rootfs=$(lxc_rootfs $1) |
rootfs=$(lxc_rootfs $1) |
149 |
|
run=$rootfs/var/run |
150 |
|
test -L $run && run=$rootfs/`readlink $run` # recent Debian have symlink to /run |
151 |
|
cd $run || echo "can't cd watchdog into $run" |
152 |
|
|
153 |
while true; do |
while true; do |
|
vps_utmp=${rootfs}/var/run/utmp |
|
154 |
tasks=`wc -l < /cgroup/${name}/tasks` |
tasks=`wc -l < /cgroup/${name}/tasks` |
155 |
|
stop_on=1 # init |
156 |
|
sulogins=`lxc-ps --name $name | grep sulogin | wc -l` |
157 |
|
if [ "$sulogins" -gt 0 ] ; then |
158 |
|
stop_on=`expr $stop_on + $sulogins` |
159 |
|
fi |
160 |
|
|
161 |
test -z "$tasks" && exit 1 |
test -z "$tasks" && exit 1 |
162 |
if [ "$tasks" -eq 1 ]; then |
if [ "$tasks" -eq $stop_on ]; then |
163 |
|
|
164 |
runlevel="$(runlevel ${vps_utmp})" |
runlevel="$(runlevel utmp)" |
165 |
lxc_log "$name runlevel $runlevel" |
lxc_log "$name runlevel $runlevel" |
166 |
|
|
167 |
case $runlevel in |
case $runlevel in |
168 |
N*) |
N*) |
169 |
# nothing for new boot state |
# nothing for new boot state |
170 |
;; |
;; |
171 |
??0) |
??0|unknown) |
172 |
lxc_log "$name halt" |
lxc_log "$name halt" |
173 |
lxc-stop -n "${name}" |
lxc-stop -n "${name}" |
174 |
lxc-wait -n ${name} -s STOPPED |
lxc-wait -n ${name} -s STOPPED |
187 |
;; |
;; |
188 |
esac |
esac |
189 |
else |
else |
190 |
lxc_log "$name $tasks tasks" |
lxc_log "$name $tasks tasks $sulogins console" |
191 |
fi |
fi |
192 |
|
|
193 |
# time of 5 minutes on it JUST IN CASE... |
# time of 5 minutes on it JUST IN CASE... |
194 |
inotifywait -qqt 300 ${vps_utmp} |
inotifywait -qqt 300 utmp |
195 |
done |
done |
196 |
|
|
197 |
lxc_log "$name watchdog exited" |
lxc_log "$name watchdog exited" |