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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /etc/init/ |
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description "Track if upstart is running in a container"
start on mounted MOUNTPOINT=/run
env container
env LIBVIRT_LXC_UUID
emits container
emits not-container
pre-start script
# The "standard" way of telling if we are in a container
# is to check for "container" in init's environment.
# The code below is for cases where it's not set.
# Detect old-style libvirt
if [ -z "$container" ]; then
[ -n "$LIBVIRT_LXC_UUID" ] && container=lxc-libvirt
fi
# Detect OpenVZ containers
if [ -z "$container" ]; then
[ -d /proc/vz ] && [ ! -d /proc/bc ] && container=openvz
fi
# Detect Vserver containers
if [ -z "$container" ]; then
VXID="$(cat /proc/self/status | grep ^VxID | cut -f2)" || true
[ "${VXID:-0}" -gt 1 ] && container=vserver
fi
if [ -n "$container" ]; then
echo "$container" > /run/container_type || true
initctl emit --no-wait container CONTAINER=$container
exit 0
fi
# If not a container, stop there
rm -f /run/container_type
initctl emit --no-wait not-container
stop
end script