X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-xen-config.git/blobdiff_plain/a6fc4d186a63ed3c372d217a878f5e1d7aca8734..fed68a37d00581faff9e2ef911fc544f0cfbca1a:/debian/invirt-xen-config.init diff --git a/debian/invirt-xen-config.init b/debian/invirt-xen-config.init index 567d7d2..83569e8 100755 --- a/debian/invirt-xen-config.init +++ b/debian/invirt-xen-config.init @@ -13,66 +13,16 @@ PACKAGE=invirt-xen-config NAME="$PACKAGE" DESC="Invirt Xen host" PARENTPACKAGE=xend -SYSVM_TEMPLATES=(/etc/xen/sysvms/s_*.mako) -SYSVM_FILES=("${SYSVM_TEMPLATES[@]/.mako/}") -SYSVMS=("${SYSVM_FILES[@]/#\/etc\/xen\/sysvms\/}") -GEN_FILES=(/etc/xen/xend-config.sxp.invirt "${SYSVM_FILES[@]}") +GEN_FILES=(/etc/xen/xend-config.sxp.invirt) dpkg -s "$PACKAGE" >/dev/null 2>/dev/null || exit 0 . /lib/init/gen-files.sh . /lib/init/std-init.sh -start_sysvm() { - # Attempt to start a sysvm, but only if it's not running already - # somewhere on the cluster - - VM="$1" - LV="${VM}_hda" - DISK="/dev/xenvg/$LV" - - # Don't bother trying to start the VM if it's already running - if xm list "$VM" >/dev/null 2>&1; then - return 1 - fi - - RET=1 - # To keep multiple hosts from trying to start a VM at the same - # time, lock VM creation at startup-time with a lock LV, since LV - # creation is atomic - if lvcreate -L 1K -n "lock_${LV}" xenvg >/dev/null 2>&1; then - # If we can disable the LV, then the VM isn't already running - # somewhere else - if lvchange -a n "$DISK" >/dev/null 2>&1; then - lvchange -a y "$DISK" >/dev/null 2>&1 - - [ "$VERBOSE" != no ] && log_daemon_msg "Starting sysvm $VM" - xm create "sysvms/$VM" >/dev/null - [ "$VERBOSE" != no ] && log_end_msg $? - RET=0 - fi - - # Regardless of whether we could get the lock or not, the - # lvchange -a n probably disabled the LV somewhere; be sure we - # clean up - lvchange -a y "$DISK" >/dev/null 2>&1 - - # Cleanup the lock, regardless of whether we started the LV - lvchange -a n "/dev/xenvg/lock_${LV}" >/dev/null 2>&1 - lvchange -a ey "/dev/xenvg/lock_${LV}" >/dev/null 2>&1 - lvremove -f "/dev/xenvg/lock_${LV}" >/dev/null 2>&1 - fi - - return $RET -} - do_startup() { gen_files - for vm in "${SYSVMS[@]}"; do - start_sysvm "$vm" - done - echo 1 >/proc/sys/net/ipv4/ip_forward for i in all default; do echo 1 >/proc/sys/net/ipv4/conf/$i/rp_filter @@ -84,6 +34,7 @@ do_startup() { do_start() { do_startup "start" + xm sched-credit -d 0 -w 512 } do_reload() {