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File obsworker of Package j0ke.net-worker (Revision 39)
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#! /bin/sh # Copyright (c) 2007, Novell Inc. # # Author: adrian@suse.de # # /etc/init.d/obsworker # and its symbolic link # /usr/sbin/rcobsworker # ### BEGIN INIT INFO # Provides: obsworker # Required-Start: $time $network $syslog # Required-Stop: $time $network $syslog # Should-Start: $remote_fs # Default-Start: 3 5 # Default-Stop: 0 1 2 4 6 # Description: openSUSE build service worker ### END INIT INFO . /etc/rc.status . /etc/sysconfig/obs-worker # Determine the base and follow a runlevel link name. base=${0##*/} link=${base#*[SK][0-9][0-9]} if [ -z "$OBS_RUN_DIR" ]; then OBS_RUN_DIR="/var/run/obs" fi if [ -z "$OBS_LOG_DIR" ]; then OBS_LOG_DIR="/var/log/obs" fi if [ -z "$OBS_REPO_SERVERS" ]; then OBS_REPO_SERVERS="localhost:6262" fi if [ -z "$OBS_SRC_SERVER" ]; then OBS_SRC_SERVER="localhost:6362" fi if [ -n "$OBS_USE_SLP" ]; then OBS_SRC_PARM=`slptool findsrvs service:obs.source_server | sed -n 's/service:obs.source_server:\([^,]*\),.*/--srcserver \1/p' | head -n 1` for i in `slptool findsrvs service:obs.repo_server | sed -n 's/service:obs.repo_server:\([^,]*\),.*/\1/p'`; do OBS_REPO_PARM="$OBS_REPO_PARM --reposerver $i" done fi if [ -n "$OBS_WORKER_TEST_MODE" ]; then OBS_TEST="--test" fi if [ -n "$OBS_WORKER_JOBS" ]; then OBS_JOBS="--jobs $OBS_WORKER_JOBS" fi if [ -z "$OBS_SRC_PARM" ]; then OBS_SRC_PARM="--srcserver http://$OBS_SRC_SERVER" fi if [ -z "$OBS_REPO_PARM" ]; then for i in $OBS_REPO_SERVERS; do if [ -z "$OBS_WORKER_PARM" ]; then OBS_WORKER_PARM="http://$i" fi OBS_REPO_PARM="$OBS_REPO_PARM --reposerver http://$i" done fi obsrundir="$OBS_RUN_DIR" workerdir="$obsrundir"/worker workerbootdir="$workerdir"/boot screenrc="$workerdir"/boot/screenrc obsopt="" OBS_WORKER_OPT="" if [ -n "$OBS_CACHE_DIR" ]; then OBS_WORKER_OPT="--cachedir $OBS_CACHE_DIR" fi if [ -n "$OBS_CACHE_SIZE" ]; then if [ -z "$OBS_CACHE_DIR" ]; then OBS_CACHE_DIR="/tmp/workercache" OBS_WORKER_OPT="--cachedir $OBS_CACHE_DIR" fi mkdir -p $OBS_CACHE_DIR OBS_WORKER_OPT="$OBS_WORKER_OPT --cachesize $OBS_CACHE_SIZE " fi if [ -z "$OBS_WORKER_USE_LVM" ]; then OBS_WORKER_USE_LVM="no" fi if [ -f /etc/buildhost.config ];then . /etc/buildhost.config obsopt=--xen fi if [ -f /etc/kvmbuildhost.config ]; then . /etc/kvmbuildhost.config obsopt=--kvm fi rc_reset case "$1" in start) # reset screenrc mkdir -p "$obsrundir" chown obsrun:obsrun "$obsrundir" rm -rf "$workerdir" mkdir -p "$workerbootdir" #echo "zombie on" > $screenrc echo "caption always" >> $screenrc if [ "$OBS_WORKER_INSTANCES" -gt 0 ]; then NUM="$OBS_WORKER_INSTANCES" else # define hostsystem memory case "$(lsb_release -r | awk '{print $NF}')" in 11) HOSTMEM=1572864 ;; 12.3) HOSTMEM=1835008 ;; 13.1) HOSTMEM=2097152 ;; *) HOSTMEM=2097152 ;; esac # start one build backend per CPU NUM=`grep ^processor /proc/cpuinfo | wc -l` # get total system memory and check if there is enough space for running # CPUCOUNT * XENMEM + RAMDDISK Workers MEM=$(cat /proc/meminfo | grep ^MemTotal: | awk -v NUM=${NUM} -v XENMEM=${XEN_MEMX} -v HM=${HOSTMEM} '{print $2 - (XENMEM * 1024*NUM+HM) }') if [ -n "${MEM}" ] ; then until [ ${MEM} -gt 0 ] ; do NUM=`expr ${NUM} - 1` MEM=$(cat /proc/meminfo | grep ^MemTotal: | awk -v NUM=${NUM} -v XENMEM=${XEN_MEMX} -v HM=${HOSTMEM} '{print $2 - (XENMEM * 1024*NUM+HM) }') done fi #if [ "${NUM}" -gt 1 ] ; then # NUM=`echo ${NUM} | awk '{print $1 * 1.5 }'` #fi fi I=0 ROOT="/tmp" [ -d /BUILD ] && ROOT="/BUILD" [ -d /abuild ] && ROOT="/abuild" [ -n "$OBS_WORKER_DIRECTORY" ] && ROOT="$OBS_WORKER_DIRECTORY" echo "Run $NUM obsworker using $ROOT" pvs=( `vgdisplay -v abuild 2>/dev/null | grep "PV Name" | awk '{ print $3 }'` ) pv_idx=0 pv_count=${#pvs[@]} pv_count=$(( ($pv_count / 2) * 2 )) # be sure that we have an equal number o1=0 o2=1 # fetch worker sources from server pushd "$workerbootdir" curl -q "${OBS_WORKER_PARM}"/getworkercode | cpio --extract ln -s . XML chmod 755 bs_worker popd # cleanup stale LVs / loops and setup cache/base volumes if [ "$OBS_WORKER_USE_LVM" == "yes" ] ; then lvremove -f abuild OBS_CACHE_LV_SIZE=$((${OBS_CACHE_SIZE} + 500)) lvm lvcreate -n cache -L ${OBS_CACHE_LV_SIZE}M abuild OBS_BASE_LV_SIZE=$((((${OBS_CACHE_SIZE} + 500)) * 2)) lvm lvcreate -n base -L ${OBS_BASE_LV_SIZE}M abuild if [ -n "`grep ^xfs /proc/modules`" ] ; then mkfs.xfs -q -f /dev/abuild/cache mkdir -p ${OBS_CACHE_DIR} mount -t xfs /dev/abuild/cache ${OBS_CACHE_DIR} mkfs.xfs -q -f /dev/abuild/base mkdir -p ${OBS_WORKER_DIRECTORY} mount -t xfs /dev/abuild/base ${OBS_WORKER_DIRECTORY} elif [ -n "`grep ^ext4 /proc/modules`" ] ; then mkfs.ext4 -q /dev/abuild/cache mkdir -p ${OBS_CACHE_DIR} mount -t ext4 /dev/abuild/cache ${OBS_CACHE_DIR} mkfs.ext4 -q /dev/abuild/base mkdir -p ${OBS_WORKER_DIRECTORY} mount -t ext4 /dev/abuild/base ${OBS_WORKER_DIRECTORY} else mkfs.ext3 -q /dev/abuild/cache mkdir -p ${OBS_CACHE_DIR} mount -t ext3 /dev/abuild/cache ${OBS_CACHE_DIR} mkfs.ext3 -q /dev/abuild/base mkdir -p ${OBS_WORKER_DIRECTORY} mount -t ext3 /dev/abuild/base ${OBS_WORKER_DIRECTORY} fi else for a in `losetup -a|awk -F: '{print $1}'` ; do losetup -d $a ; done fi # create initrd for xen guests if [ ! -f /boot/initrd ] ; then mkinitrd -d / if [ "$obsopt" == "--xen" ] ; then ln -sf /boot/initrd-xen /boot/initrd fi if [ "$obsopt" == "--kvm" ] ; then ln -sf /boot/initrd-`uname -r` /boot/initrd fi fi while test "$NUM" -gt "$I"; do if [ "$OBS_WORKER_PORTBASE" -gt 0 ]; then port="--port $((OBS_WORKER_PORTBASE + I))" else port="" fi I=$(( $I + 1 )) title="$HOSTNAME/$I" mkdir $workerdir/$I # prepare xen build setup... # requires the file /etc/buildhost.config which contains # the following variables: # --- # XEN_ROOT=[n] # XEN_SWAP=[n] # XEN_MEMX=[n] # --- if [ -d $ROOT/root_$I ];then rm -rf $ROOT/root_$I else mkdir -p $ROOT/root_$I fi if [ ! -z $obsopt ];then if [ "$OBS_WORKER_USE_LVM" == "yes" ] ; then xen_opts="--device /dev/abuild/${I}_root --swap /dev/abuild/${I}_swap --vm-memory $XEN_MEMX" lvdisplay abuild >& /dev/null || exit lvm lvcreate -n ${I}_root -L ${XEN_ROOT}M abuild ${pvs[$(( $pv_idx + $o1 ))]} || exit lvm lvcreate -n ${I}_swap -L ${XEN_SWAP}M abuild ${pvs[$(( $pv_idx + $o2 ))]} || exit pv_idx=$(( $pv_idx + 2 )) if [ $pv_idx -ge $pv_count ]; then pv_idx=0 # swap offset, so that swap and root partitions are not on same device a=$o1 o1=$o2 o2=$a fi else xen_opts="--device $ROOT/root_$I/root --swap $ROOT/root_$I/swap --vm-memory $XEN_MEMX" dd if=/dev/zero of=$ROOT/root_$I/root bs=1M seek=$XEN_ROOT count=1 dd if=/dev/zero of=$ROOT/root_$I/swap bs=1M seek=$XEN_SWAP count=1 echo $XEN_MEMX > $ROOT/root_$I/memory fi fi # prepare obsworker startup in screen... echo "screen -t $title ./bs_worker $obsopt $xen_opts $port --root $ROOT/root_$I" \ "--statedir $workerdir/$I --id $HOSTNAME/$I $OBS_REPO_PARM" \ "$OBS_JOBS $OBS_TEST $OBS_SRC_PARM $OBS_WORKER_OPT" \ >> $screenrc done pushd "$workerbootdir" screen -m -d -c $screenrc popd ;; stop) echo -n "Shutting down obsworker" ps axu|grep obsworker|grep -i screen| awk '{print "kill -9 "$2}'|sh killall bs_worker umount ${OBS_CACHE_DIR} umount ${OBS_WORKER_DIRECTORY} rc_status -v ;; restart) ## If first returns OK call the second, if first or ## second command fails, set echo return value. $0 stop && $0 start rc_status ;; try-restart) $0 status if test $? = 0; then $0 restart else rc_reset # Not running is not a failure. fi # Remember status and be quiet rc_status ;; reload) ;; status) echo -n "Checking for obsworker: " checkproc bs_worker rc_status -v ;; *) echo "Usage: $0 {start|stop|status|try-restart|restart|reload}" exit 1 ;; esac rc_exit
