3 # Provides: invirt-xen-config
4 # Required-Start: $local_fs $remote_fs
5 # Required-Stop: $local_fs $remote_fs
6 # Default-Start: 2 3 4 5
8 # Short-Description: Startup script for the Invirt Xen host
12 PACKAGE=invirt-xen-config
14 DESC="Invirt Xen host"
16 SYSVMS=(s_master s_remote s_console)
17 GEN_FILES=(/etc/xen/xend-config.sxp.invirt "${SYSVMS[@]/#//etc/xen/sysvms/}")
19 dpkg -s "$PACKAGE" >/dev/null 2>/dev/null || exit 0
21 . /lib/init/gen-files.sh
22 . /lib/init/std-init.sh
25 # Attempt to start a sysvm, but only if it's not running already
26 # somewhere on the cluster
32 # Don't bother trying to start the VM if it's already running
33 if xm list "$VM" >/dev/null 2>&1; then
38 # To keep multiple hosts from trying to start a VM at the same
39 # time, lock VM creation at startup-time with a lock LV, since LV
41 if lvcreate -L 1K -n "lock_${LV}" xenvg >/dev/null 2>&1; then
42 # If we can disable the LV, then the VM isn't already running
44 if lvchange -a n "$DISK" >/dev/null 2>&1; then
45 lvchange -a y "$DISK" >/dev/null 2>&1
47 [ "$VERBOSE" != no ] && log_daemon_msg "Starting sysvm $VM"
48 xm create "sysvms/$VM" >/dev/null
49 [ "$VERBOSE" != no ] && log_end_msg $?
53 # Regardless of whether we could get the lock or not, the
54 # lvchange -a n probably disabled the LV somewhere; be sure we
56 lvchange -a y "$DISK" >/dev/null 2>&1
58 # Cleanup the lock, regardless of whether we started the LV
59 lvchange -a n "/dev/xenvg/lock_${LV}" >/dev/null 2>&1
60 lvchange -a ey "/dev/xenvg/lock_${LV}" >/dev/null 2>&1
61 lvremove -f "/dev/xenvg/lock_${LV}" >/dev/null 2>&1
70 for vm in "${SYSVMS[@]}"; do
74 echo 1 >/proc/sys/net/ipv4/ip_forward
75 for i in all default; do
76 echo 1 >/proc/sys/net/ipv4/conf/$i/rp_filter
77 echo 1 >/proc/sys/net/ipv4/conf/$i/proxy_arp
80 invoke-rc.d "$PARENTPACKAGE" "$1"
92 invoke-rc.d "$PARENTPACKAGE" stop