diff options
Diffstat (limited to 'extras')
| -rw-r--r-- | extras/ganesha/ocf/ganesha_grace | 141 | ||||
| -rw-r--r-- | extras/ganesha/ocf/ganesha_mon | 110 | ||||
| -rw-r--r-- | extras/ganesha/ocf/ganesha_nfsd | 89 | ||||
| -rw-r--r-- | extras/ganesha/scripts/ganesha-ha.sh | 207 |
4 files changed, 241 insertions, 306 deletions
diff --git a/extras/ganesha/ocf/ganesha_grace b/extras/ganesha/ocf/ganesha_grace index 75ec16c0fd1..a82c9af417a 100644 --- a/extras/ganesha/ocf/ganesha_grace +++ b/extras/ganesha/ocf/ganesha_grace @@ -36,6 +36,9 @@ else . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs fi +OCF_RESKEY_grace_active_default="grace-active" +: ${OCF_RESKEY_grace_active=${OCF_RESKEY_grace_active_default}} + ganesha_meta_data() { cat <<END <?xml version="1.0"?> @@ -51,19 +54,25 @@ resource agent for nfs-ganesha. <shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc> <parameters> +<parameter name="grace_active"> +<longdesc lang="en">NFS-Ganesha grace active attribute</longdesc> +<shortdesc lang="en">NFS-Ganesha grace active attribute</shortdesc> +<content type="string" default="grace-active" /> +</parameter> </parameters> <actions> <action name="start" timeout="40s" /> <action name="stop" timeout="40s" /> -<action name="status" depth="0" timeout="20s" interval="5s" /> -<action name="monitor" depth="0" timeout="20s" interval="5s" /> +<action name="status" timeout="20s" interval="60s" /> +<action name="monitor" depth="0" timeout="10s" interval="5s" /> +<action name="notify" timeout="10s" /> <action name="meta-data" timeout="20s" /> </actions> </resource-agent> END -return $OCF_SUCCESS +return ${OCF_SUCCESS} } ganesha_grace_usage() { @@ -73,10 +82,10 @@ ganesha_grace_usage() { # Make sure meta-data and usage always succeed case $__OCF_ACTION in meta-data) ganesha_meta_data - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; usage|help) ganesha_usage - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; *) ;; @@ -84,81 +93,89 @@ esac ganesha_grace_start() { - local result="" - local resourcename="" - local deadserver="" - local tmpIFS=${IFS} - local pid_file="/var/run/ganesha.nfsd.pid" - - # RHEL6 /etc/init.d/nfs-ganesha adds "-p /var/run/ganesha.nfsd.pid" - # RHEL7 systemd does not. Would be nicer if all distros used the - # same pid file. - if [ -e /usr/lib/systemd/system/nfs-ganesha.service ]; then - pid_file="/var/run/ganesha.pid" + rc=${OCF_ERR_GENERIC} + ocf_log debug "ganesha_grace_start()" + attr=$(attrd_updater -Q -n ${OCF_RESKEY_grace_active}) + + # Three possibilities: + # 1. There is no attribute at all and attr_updater returns + # a zero length string. This happens when + # ganesha_mon::monitor hasn't run at least once to set + # the attribute. The assumption here is that the system + # is coming up. We pretend, for now, that the node is + # healthy, to allow the system to continue coming up. + # It will cure itself in a few seconds + # 2. There is an attribute, and it has the value "1"; this + # node is healthy. + # 3. There is an attribute, but it has no value or the value + # "0"; this node is not healthy. + + # case 1 + if [[ -z "${attr}" ]]; then + return ${OCF_SUCCESS} fi - # logger "ganesha_grace_start()" - # we're here because somewhere in the cluster one or more - # of the ganesha.nfsds have died, triggering a floating IP - # address to move. Resource constraint location rules ensure - # that this is invoked before the floating IP is moved. - if [ -e ${pid_file} -a \ - -d /proc/$(cat ${pid_file} ) ]; then - # my ganesha.nfsd is still running - # find out which one died? - - pcs status | grep dead_ip-1 | sort > /tmp/.pcs_status - - result=$(diff /var/run/ganesha/pcs_status /tmp/.pcs_status | grep '^>') - if [[ ${result} ]]; then - # logger "ganesha_grace_start(), ${result}" - IFS=$'\n' - for line in ${result}; do - resourcename=$(echo ${line} | cut -f 1 | cut -d ' ' -f 3) - deadserver=${resourcename%"-dead_ip-1"} - - if [[ ${deadserver} ]]; then - # logger "ganesha_grace_start(), ${line}" - # logger "ganesha_grace_start(), dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver}" - dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver} - if [ $? -ne 0 ]; then - logger "warning: dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${deadserver} failed" - fi - fi - done - IFS=${tmpIFS} - fi - + # case 2 + if [[ "${attr}" = *"value=\"1\"" ]]; then + return ${OCF_SUCCESS} fi - return $OCF_SUCCESS + + # case 3 + return ${OCF_NOT_RUNNING} } ganesha_grace_stop() { - # logger "ganesha_grace_stop()" - return $OCF_SUCCESS + ocf_log debug "ganesha_grace_stop()" + return ${OCF_SUCCESS} +} + +ganesha_grace_notify() +{ + mode="${OCF_RESKEY_CRM_meta_notify_type}-${OCF_RESKEY_CRM_meta_notify_operation}" + case "$mode" in + post-stop) + ocf_log debug "stop_uname:${OCF_RESKEY_CRM_meta_notify_stop_uname}" + dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname} + if [ $? -ne 0 ]; then + ocf_log info "dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname} failed" + fi + ;; + esac + + return ${OCF_SUCCESS} } ganesha_grace_monitor() { - # logger "ganesha_grace_monitor()" - if [ ! -d /var/run/ganesha ]; then - mkdir -p /var/run/ganesha + rc=${OCF_ERR_GENERIC} + ocf_log debug "monitor" + + attr=$(attrd_updater -Q -n ${OCF_RESKEY_grace_active}) + + # if there is no attribute (yet), maybe it's because + # this RA started before ganesha_mon (nfs-mon) has had + # chance to create it. In which case we'll pretend + # everything is okay this time around + if [[ -z "${attr}" ]]; then + return ${OCF_SUCCESS} + fi + + if [[ "${attr}" = *"value=\"1\"" ]]; then + rc=${OCF_SUCCESS} fi - pcs status | grep dead_ip-1 | sort > /var/run/ganesha/pcs_status - return $OCF_SUCCESS + + return ${rc} } ganesha_grace_validate() { - return $OCF_SUCCESS + return ${OCF_SUCCESS} } ganesha_grace_validate -# logger "ganesha_grace ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION" - # Translate each action into the appropriate function call case $__OCF_ACTION in start) ganesha_grace_start @@ -167,14 +184,16 @@ stop) ganesha_grace_stop ;; status|monitor) ganesha_grace_monitor ;; +notify) ganesha_grace_notify + ;; *) ganesha_grace_usage - exit $OCF_ERR_UNIMPLEMENTED + exit ${OCF_ERR_UNIMPLEMENTED} ;; esac rc=$? # The resource agent may optionally log a debug message -ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION returned $rc" +ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc" exit $rc diff --git a/extras/ganesha/ocf/ganesha_mon b/extras/ganesha/ocf/ganesha_mon index c8e7de9c45e..f55cf7f2af3 100644 --- a/extras/ganesha/ocf/ganesha_mon +++ b/extras/ganesha/ocf/ganesha_mon @@ -29,14 +29,21 @@ : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs -if [ -n "$OCF_DEBUG_LIBRARY" ]; then - . $OCF_DEBUG_LIBRARY +if [ -n "${OCF_DEBUG_LIBRARY}" ]; then + . ${OCF_DEBUG_LIBRARY} else : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs fi -GRACE_DELAY=7 +# Defaults +OCF_RESKEY_ganesha_active_default="ganesha-active" +OCF_RESKEY_grace_active_default="grace-active" +OCF_RESKEY_grace_delay_default="5" + +: ${OCF_RESKEY_ganesha_active=${OCF_RESKEY_ganesha_active_default}} +: ${OCF_RESKEY_grace_active=${OCF_RESKEY_grace_active_default}} +: ${OCF_RESKEY_grace_delay=${OCF_RESKEY_grace_delay_default}} ganesha_meta_data() { cat <<END @@ -53,19 +60,37 @@ resource agent for nfs-ganesha. <shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc> <parameters> +<parameter name="ganesha_active"> +<longdesc lang="en">NFS-Ganesha daemon active attribute</longdesc> +<shortdesc lang="en">NFS-Ganesha daemon active attribute</shortdesc> +<content type="string" default="ganesha-active" /> +</parameter> +<parameter name="grace_active"> +<longdesc lang="en">NFS-Ganesha grace active attribute</longdesc> +<shortdesc lang="en">NFS-Ganesha grace active attribute</shortdesc> +<content type="string" default="grace-active" /> +</parameter> +<parameter name="grace_delay"> +<longdesc lang="en"> +NFS-Ganesha grace delay. +When changing this, adjust the ganesha_grace RA's monitor interval to match. +</longdesc> +<shortdesc lang="en">NFS-Ganesha grace delay</shortdesc> +<content type="string" default="5" /> +</parameter> </parameters> <actions> <action name="start" timeout="40s" /> <action name="stop" timeout="40s" /> -<action name="status" depth="0" timeout="20s" interval="10s" /> +<action name="status" timeout="20s" interval="60s" /> <action name="monitor" depth="0" timeout="10s" interval="10s" /> <action name="meta-data" timeout="20s" /> </actions> </resource-agent> END -return $OCF_SUCCESS +return ${OCF_SUCCESS} } ganesha_mon_usage() { @@ -73,12 +98,12 @@ ganesha_mon_usage() { } # Make sure meta-data and usage always succeed -case $__OCF_ACTION in +case ${__OCF_ACTION} in meta-data) ganesha_meta_data - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; usage|help) ganesha_usage - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; *) ;; @@ -86,12 +111,15 @@ esac ganesha_mon_start() { - return $OCF_SUCCESS + ocf_log debug "ganesha_mon_start" + ganesha_mon_monitor + return $OCF_SUCCESS } ganesha_mon_stop() { - return $OCF_SUCCESS + ocf_log debug "ganesha_mon_stop" + return $OCF_SUCCESS } ganesha_mon_monitor() @@ -108,50 +136,56 @@ ganesha_mon_monitor() if [ -e ${pid_file} -a \ -d /proc/$(cat ${pid_file} ) ]; then - ( pcs resource delete ${short_host}-dead_ip-1 > /dev/null 2>&1 ) - attrd_updater -n ganesha-active -v 1 + attrd_updater -n ${OCF_RESKEY_ganesha_active} -v 1 if [ $? -ne 0 ]; then - logger "warning: attrd_updater -n ganesha-active -v 1 failed" + ocf_log info "warning: attrd_updater -n ${OCF_RESKEY_ganesha_active} -v 1 failed" fi - else - ( pcs resource create ${short_host}-dead_ip-1 ocf:heartbeat:Dummy > /dev/null 2>&1 ) + attrd_updater -n ${OCF_RESKEY_grace_active} -v 1 if [ $? -ne 0 ]; then - logger "warning: pcs resource create ${short_host}-dead_ip-1 ocf:heartbeat:Dummy failed" + ocf_log info "warning: attrd_updater -n ${OCF_RESKEY_grace_active} -v 1 failed" fi - # The ${this-node}-dead_ip-1 resource is used to indicate - # that this ganesha.nfsd has died. - # VIP fail-over is then triggered by clearing the - # ganesha-active node attribute on this node. - # - # Meanwhile the ganesha_grace monitor() runs every 5 - # seconds. We need to allow time for it to run and put - # the remaining ganesha.nfsds into grace before initiating - # the VIP fail-over. - sleep ${GRACE_DELAY} - - attrd_updater -D -n ganesha-active - if [ $? -ne 0 ]; then - logger "warning: attrd_updater -D -n ganesha-active failed" - fi + return ${OCF_SUCCESS} fi - return $OCF_SUCCESS + # VIP fail-over is triggered by clearing the + # ganesha-active node attribute on this node. + # + # Meanwhile the ganesha_grace notify() runs when its + # nfs-grace resource is disabled on a node; which + # is triggered by clearing the ganesha-grace node + # attribute on this node. + # + # We need to allow time for it to run and put + # the remaining ganesha.nfsds into grace before + # initiating the VIP fail-over. + + attrd_updater -D -n ${OCF_RESKEY_grace_active} + if [ $? -ne 0 ]; then + ocf_log info "warning: attrd_updater -D -n ${OCF_RESKEY_grace_active} failed" + fi + + sleep ${OCF_RESKEY_grace_delay} + + attrd_updater -D -n ${OCF_RESKEY_ganesha_active} + if [ $? -ne 0 ]; then + ocf_log info "warning: attrd_updater -D -n ${OCF_RESKEY_ganesha_active} failed" + fi + + return ${OCF_SUCCESS} } ganesha_mon_validate() { - return $OCF_SUCCESS + return ${OCF_SUCCESS} } ganesha_mon_validate -# logger "ganesha_mon ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION" - # Translate each action into the appropriate function call -case $__OCF_ACTION in +case ${__OCF_ACTION} in start) ganesha_mon_start ;; stop) ganesha_mon_stop @@ -159,13 +193,13 @@ stop) ganesha_mon_stop status|monitor) ganesha_mon_monitor ;; *) ganesha_mon_usage - exit $OCF_ERR_UNIMPLEMENTED + exit ${OCF_ERR_UNIMPLEMENTED} ;; esac rc=$? # The resource agent may optionally log a debug message -ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION returned $rc" +ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc" exit $rc diff --git a/extras/ganesha/ocf/ganesha_nfsd b/extras/ganesha/ocf/ganesha_nfsd index e064183daef..a9d3e4d860f 100644 --- a/extras/ganesha/ocf/ganesha_nfsd +++ b/extras/ganesha/ocf/ganesha_nfsd @@ -29,13 +29,16 @@ : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs -if [ -n "$OCF_DEBUG_LIBRARY" ]; then - . $OCF_DEBUG_LIBRARY +if [ -n "${OCF_DEBUG_LIBRARY}" ]; then + . ${OCF_DEBUG_LIBRARY} else : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs fi +OCF_RESKEY_ha_vol_mnt_default="/var/run/gluster/shared_storage" +: ${OCF_RESKEY_ha_vol_mnt=${OCF_RESKEY_ha_vol_mnt_default}} + ganesha_meta_data() { cat <<END <?xml version="1.0"?> @@ -59,16 +62,16 @@ resource agent for nfs-ganesha. </parameters> <actions> -<action name="start" timeout="40s" /> -<action name="stop" timeout="40s" /> -<action name="status" depth="0" timeout="20s" interval="1m" /> -<action name="monitor" depth="0" timeout="10s" interval="1m" /> +<action name="start" timeout="5s" /> +<action name="stop" timeout="5s" /> +<action name="status" depth="0" timeout="5s" interval="0" /> +<action name="monitor" depth="0" timeout="5s" interval="0" /> <action name="meta-data" timeout="20s" /> </actions> </resource-agent> END -return $OCF_SUCCESS +return ${OCF_SUCCESS} } ganesha_nfsd_usage() { @@ -78,10 +81,10 @@ ganesha_nfsd_usage() { # Make sure meta-data and usage always succeed case $__OCF_ACTION in meta-data) ganesha_meta_data - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; usage|help) ganesha_usage - exit $OCF_SUCCESS + exit ${OCF_SUCCESS} ;; *) ;; @@ -89,58 +92,60 @@ esac ganesha_nfsd_start() { - return $OCF_SUCCESS + local long_host=$(hostname) + + if [[ -d /var/lib/nfs ]]; then + mv /var/lib/nfs /var/lib/nfs.backup + if [ $? -ne 0 ]; then + ocf_log notice "mv /var/lib/nfs /var/lib/nfs.backup failed" + fi + ln -s ${OCF_RESKEY_ha_vol_mnt}/nfs-ganesha/${long_host}/nfs /var/lib/nfs + if [ $? -ne 0 ]; then + ocf_log notice "ln -s ${OCF_RESKEY_ha_vol_mnt}/nfs-ganesha/${long_host}/nfs /var/lib/nfs failed" + fi + fi + + return ${OCF_SUCCESS} } ganesha_nfsd_stop() { - local short_host=$(hostname -s) - local long_host="" - - if [ "X${OCF_RESOURCE_INSTANCE:0:9}X" = "Xnfs_startX" ]; then - - # if this is any nfs_start, go ahead. worst case we - # find the link already exists and do nothing - long_host=$(hostname) - - if [ -d /var/lib/nfs ]; then - mv /var/lib/nfs /var/lib/nfs.backup - ln -s $OCF_RESKEY_ha_vol_mnt/nfs-ganesha/${long_host}/nfs /var/lib/nfs - if [ $? -ne 0 ]; then - logger "warning: ln -s $OCF_RESKEY_ha_vol_mnt/nfs-ganesha/${long_host}/nfs /var/lib/nfs failed" - fi + if [ -L /var/lib/nfs -a -d /var/lib/nfs.backup ]; then + rm -f /var/lib/nfs + if [ $? -ne 0 ]; then + ocf_log notice "rm -f /var/lib/nfs failed" fi - else - - # if this is a clone resource or is specific to this node - # remove the symlink and restore /var/lib/nfs - - if [ "X${OCF_RESOURCE_INSTANCE}X" = "Xnfs_stopX" ] || - [ "X${OCF_RESOURCE_INSTANCE}X" = "Xnfs_stop-${short_host}X" ]; then - if [ -L /var/lib/nfs -a -d /var/lib/nfs.backup ]; then - rm -f /var/lib/nfs - mv /var/lib/nfs.backup /var/lib/nfs - fi + mv /var/lib/nfs.backup /var/lib/nfs + if [ $? -ne 0 ]; then + ocf_log notice "mv /var/lib/nfs.backup /var/lib/nfs failed" fi fi - return $OCF_SUCCESS + return ${OCF_SUCCESS} } ganesha_nfsd_monitor() { - return $OCF_SUCCESS + # pacemaker checks to see if RA is already running before starting it. + # if we return success, then it's presumed it's already running and + # doesn't need to be started, i.e. invoke the start action. + # return something other than success to make pacemaker invoke the + # start action + if [[ -L /var/lib/nfs ]]; then + return ${OCF_SUCCESS} + fi + return ${OCF_NOT_RUNNING} } ganesha_nfsd_validate() { - return $OCF_SUCCESS + return ${OCF_SUCCESS} } ganesha_nfsd_validate -# logger "ganesha_nfsd ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION" +# ocf_log notice "ganesha_nfsd ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION" # Translate each action into the appropriate function call case $__OCF_ACTION in @@ -151,13 +156,13 @@ stop) ganesha_nfsd_stop status|monitor) ganesha_nfsd_monitor ;; *) ganesha_nfsd_usage - exit $OCF_ERR_UNIMPLEMENTED + exit ${OCF_ERR_UNIMPLEMENTED} ;; esac rc=$? # The resource agent may optionally log a debug message -ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION returned $rc" +ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc" exit $rc diff --git a/extras/ganesha/scripts/ganesha-ha.sh b/extras/ganesha/scripts/ganesha-ha.sh index 84397477e32..16ede52f8b2 100644 --- a/extras/ganesha/scripts/ganesha-ha.sh +++ b/extras/ganesha/scripts/ganesha-ha.sh @@ -170,8 +170,8 @@ setup_cluster() logger "setting up cluster ${name} with the following ${servers}" pcs cluster auth ${servers} -# fedora pcs cluster setup ${name} ${servers} -# rhel6 pcs cluster setup --name ${name} ${servers} + # fedora pcs cluster setup ${name} ${servers} + # rhel6 pcs cluster setup --name ${name} ${servers} pcs cluster setup ${RHEL6_PCS_CNAME_OPTION} ${name} ${servers} if [ $? -ne 0 ]; then logger "pcs cluster setup ${RHEL6_PCS_CNAME_OPTION} ${name} ${servers} failed" @@ -204,7 +204,7 @@ setup_cluster() } -setup_finalize() +setup_finalize_ha() { local cibfile=${1} local stopped="" @@ -215,7 +215,7 @@ setup_finalize() stopped=$(pcs status | grep -u "Stopped") done - pcs status | grep dead_ip-1 | sort > /var/run/ganesha/pcs_status + # pcs resource cleanup } @@ -292,7 +292,7 @@ string:\"EXPORT(Path=/$VOL)\" 2>&1") exit 1 fi -#Run the same command on the localhost, + # Run the same command on the localhost, output=$(dbus-send --print-reply --system --dest=org.ganesha.nfsd \ /org/ganesha/nfsd/ExportMgr org.ganesha.nfsd.exportmgr.RemoveExport \ uint16:$removed_id 2>&1) @@ -373,13 +373,13 @@ teardown_cluster() fi done -# BZ 1193433 - pcs doesn't reload cluster.conf after modification -# after teardown completes, a subsequent setup will appear to have -# 'remembered' the deleted node. You can work around this by -# issuing another `pcs cluster node remove $node`, -# `crm_node -f -R $server`, or -# `cibadmin --delete --xml-text '<node id="$server" -# uname="$server"/>' + # BZ 1193433 - pcs doesn't reload cluster.conf after modification + # after teardown completes, a subsequent setup will appear to have + # 'remembered' the deleted node. You can work around this by + # issuing another `pcs cluster node remove $node`, + # `crm_node -f -R $server`, or + # `cibadmin --delete --xml-text '<node id="$server" + # uname="$server"/>' pcs cluster stop --all if [ $? -ne 0 ]; then @@ -479,28 +479,26 @@ setup_create_resources() { local cibfile=$(mktemp -u) - # mount the HA-state volume and start ganesha.nfsd on all nodes - pcs resource create nfs_start ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone + # fixup /var/lib/nfs + logger "pcs resource create nfs_setup ocf:heartbeat:ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone" + pcs resource create nfs_setup ocf:heartbeat:ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone if [ $? -ne 0 ]; then - logger "warning: pcs resource create nfs_start ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone failed" + logger "warning: pcs resource create nfs_setup ocf:heartbeat:ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone failed" fi - sleep 1 - # cloned resources seem to never have their start() invoked when they - # are created, but stop() is invoked when they are destroyed. Why???. - # No matter, we don't want this resource agent hanging around anyway - pcs resource delete nfs_start-clone + + pcs resource create nfs-mon ocf:heartbeat:ganesha_mon --clone if [ $? -ne 0 ]; then - logger "warning: pcs resource delete nfs_start-clone failed" + logger "warning: pcs resource create nfs-mon ocf:heartbeat:ganesha_mon --clone failed" fi - pcs resource create nfs-mon ganesha_mon --clone + pcs resource create nfs-grace ocf:heartbeat:ganesha_grace --clone meta notify=true if [ $? -ne 0 ]; then - logger "warning: pcs resource create nfs-mon ganesha_mon --clone failed" + logger "warning: pcs resource create nfs-grace ocf:heartbeat:ganesha_grace --clone failed" fi - pcs resource create nfs-grace ganesha_grace --clone + pcs constraint location nfs-grace-clone rule score=-INFINITY grace-active ne 1 if [ $? -ne 0 ]; then - logger "warning: pcs resource create nfs-grace ganesha_grace --clone failed" + logger "warning: pcs constraint location nfs-grace-clone rule score=-INFINITY grace-active ne 1" fi pcs cluster cib ${cibfile} @@ -530,21 +528,6 @@ setup_create_resources() logger "warning pcs resource create ${1}-cluster_ip-1 ocf:heartbeat:IPaddr ip=${ipaddr} cidr_netmask=32 op monitor interval=15s failed" fi - pcs -f ${cibfile} resource create ${1}-trigger_ip-1 ocf:heartbeat:Dummy - if [ $? -ne 0 ]; then - logger "warning: pcs resource create ${1}-trigger_ip-1 ocf:heartbeat:Dummy failed" - fi - - pcs -f ${cibfile} constraint colocation add ${1}-cluster_ip-1 with ${1}-trigger_ip-1 - if [ $? -ne 0 ]; then - logger "warning: pcs constraint colocation add ${1}-cluster_ip-1 with ${1}-trigger_ip-1 failed" - fi - - pcs -f ${cibfile} constraint order ${1}-trigger_ip-1 then nfs-grace-clone - if [ $? -ne 0 ]; then - logger "warning: pcs constraint order ${1}-trigger_ip-1 then nfs-grace-clone failed" - fi - pcs -f ${cibfile} constraint order nfs-grace-clone then ${1}-cluster_ip-1 if [ $? -ne 0 ]; then logger "warning: pcs constraint order nfs-grace-clone then ${1}-cluster_ip-1 failed" @@ -567,6 +550,13 @@ teardown_resources() { # local mntpt=$(grep ha-vol-mnt ${HA_CONFIG_FILE} | cut -d = -f 2) + # restore /var/lib/nfs + logger "notice: pcs resource delete nfs_setup-clone" + pcs resource delete nfs_setup-clone + if [ $? -ne 0 ]; then + logger "warning: pcs resource delete nfs_setup-clone failed" + fi + # delete -clone resource agents # in particular delete the ganesha monitor so we don't try to # trigger anything when we shut down ganesha next. @@ -580,32 +570,11 @@ teardown_resources() logger "warning: pcs resource delete nfs-grace-clone failed" fi - # unmount the HA-state volume and terminate ganesha.nfsd on all nodes - pcs resource create nfs_stop ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone - if [ $? -ne 0 ]; then - logger "warning: pcs resource create nfs_stop ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} --clone failed" - fi - sleep 1 - # cloned resources seem to never have their start() invoked when they - # are created, but stop() is invoked when they are destroyed. Why???. - pcs resource delete nfs_stop-clone - if [ $? -ne 0 ]; then - logger "warning: pcs resource delete nfs_stop-clone failed" - fi - while [[ ${1} ]]; do pcs resource delete ${1}-cluster_ip-1 if [ $? -ne 0 ]; then logger "warning: pcs resource delete ${1}-cluster_ip-1 failed" fi - pcs resource delete ${1}-trigger_ip-1 - if [ $? -ne 0 ]; then - logger "warning: pcs resource delete ${1}-trigger_ip-1 failed" - fi - pcs resource delete ${1}-dead_ip-1 - if [ $? -ne 0 ]; then - logger "info: pcs resource delete ${1}-dead_ip-1 failed" - fi shift done @@ -632,21 +601,6 @@ recreate_resources() logger "warning pcs resource create ${1}-cluster_ip-1 ocf:heartbeat:IPaddr ip=${ipaddr} cidr_netmask=32 op monitor interval=10s failed" fi - pcs -f ${cibfile} resource create ${1}-trigger_ip-1 ocf:heartbeat:Dummy - if [ $? -ne 0 ]; then - logger "warning: pcs resource create ${1}-trigger_ip-1 ocf:heartbeat:Dummy failed" - fi - - pcs -f ${cibfile} constraint colocation add ${1}-cluster_ip-1 with ${1}-trigger_ip-1 - if [ $? -ne 0 ]; then - logger "warning: pcs constraint colocation add ${1}-cluster_ip-1 with ${1}-trigger_ip-1 failed" - fi - - pcs -f ${cibfile} constraint order ${1}-trigger_ip-1 then nfs-grace-clone - if [ $? -ne 0 ]; then - logger "warning: pcs constraint order ${1}-trigger_ip-1 then nfs-grace-clone failed" - fi - pcs -f ${cibfile} constraint order nfs-grace-clone then ${1}-cluster_ip-1 if [ $? -ne 0 ]; then logger "warning: pcs constraint order nfs-grace-clone then ${1}-cluster_ip-1 failed" @@ -670,21 +624,6 @@ addnode_recreate_resources() logger "warning pcs resource create ${add_node}-cluster_ip-1 ocf:heartbeat:IPaddr ip=${add_vip} cidr_netmask=32 op monitor interval=10s failed" fi - pcs -f ${cibfile} resource create ${add_node}-trigger_ip-1 ocf:heartbeat:Dummy - if [ $? -ne 0 ]; then - logger "warning: pcs resource create ${add_node}-trigger_ip-1 ocf:heartbeat:Dummy failed" - fi - - pcs -f ${cibfile} constraint colocation add ${add_node}-cluster_ip-1 with ${add_node}-trigger_ip-1 - if [ $? -ne 0 ]; then - logger "warning: pcs constraint colocation add ${add_node}-cluster_ip-1 with ${add_node}-trigger_ip-1 failed" - fi - - pcs -f ${cibfile} constraint order ${add_node}-trigger_ip-1 then nfs-grace-clone - if [ $? -ne 0 ]; then - logger "warning: pcs constraint order ${add_node}-trigger_ip-1 then nfs-grace-clone failed" - fi - pcs -f ${cibfile} constraint order nfs-grace-clone then ${add_node}-cluster_ip-1 if [ $? -ne 0 ]; then logger "warning: pcs constraint order nfs-grace-clone then ${add_node}-cluster_ip-1 failed" @@ -702,11 +641,6 @@ clear_resources() logger "warning: pcs -f ${cibfile} resource delete ${1}-cluster_ip-1" fi - pcs -f ${cibfile} resource delete ${1}-trigger_ip-1 - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} resource delete ${1}-trigger_ip-1" - fi - shift done } @@ -718,52 +652,19 @@ addnode_create_resources() local add_vip=${1}; shift local cibfile=$(mktemp -u) - # mount the HA-state volume and start ganesha.nfsd on the new node - pcs cluster cib ${cibfile} - if [ $? -ne 0 ]; then - logger "warning: pcs cluster cib ${cibfile} failed" - fi - - pcs -f ${cibfile} resource create nfs_start-${add_node} ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} resource create nfs_start-${add_node} ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} failed" - fi - - pcs -f ${cibfile} constraint location nfs_start-${add_node} prefers ${add_node}=INFINITY - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} constraint location nfs_start-${add_node} prefers ${add_node}=INFINITY failed" - fi - - pcs -f ${cibfile} constraint order nfs_start-${add_node} then nfs-mon-clone - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} constraint order nfs_start-${add_node} then nfs-mon-clone failed" - fi - - pcs cluster cib-push ${cibfile} - if [ $? -ne 0 ]; then - logger "warning: pcs cluster cib-push ${cibfile} failed" - fi - rm -f ${cibfile} - # start HA on the new node pcs cluster start ${add_node} if [ $? -ne 0 ]; then logger "warning: pcs cluster start ${add_node} failed" fi - pcs resource delete nfs_start-${add_node} - if [ $? -ne 0 ]; then - logger "warning: pcs resource delete nfs_start-${add_node} failed" - fi - - pcs cluster cib ${cibfile} if [ $? -ne 0 ]; then logger "warning: pcs cluster cib ${cibfile} failed" fi - # delete all the -cluster_ip-1 and -trigger_ip-1 resources, - # clearing their constraints, then create them again so we can + # delete all the -cluster_ip-1 resources, clearing + # their constraints, then create them again so we can # recompute their constraints clear_resources ${cibfile} ${HA_SERVERS} addnode_recreate_resources ${cibfile} ${add_node} ${add_vip} @@ -805,31 +706,6 @@ deletenode_delete_resources() fi rm -f ${cibfile} - pcs cluster cib ${cibfile} - if [ $? -ne 0 ]; then - logger "warning: pcs cluster cib ${cibfile} failed" - fi - - pcs -f ${cibfile} resource create nfs_stop-${node} ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} resource create nfs_stop-${node} ganesha_nfsd ha_vol_mnt=${HA_VOL_MNT} failed" - fi - - pcs -f ${cibfile} constraint location nfs_stop-${node} prefers ${node}=INFINITY - if [ $? -ne 0 ]; then - logger "warning: pcs -f ${cibfile} constraint location nfs_stop-${node} prefers ${node}=INFINITY failed" - fi - - pcs cluster cib-push ${cibfile} - if [ $? -ne 0 ]; then - logger "warning: pcs cluster cib-push ${cibfile} failed" - fi - rm -f ${cibfile} - - pcs resource delete nfs_stop-${node} - if [ $? -ne 0 ]; then - logger "warning: pcs resource delete nfs_stop-${node} failed" - fi } @@ -973,11 +849,12 @@ main() setup_create_resources ${HA_SERVERS} + setup_finalize_ha + setup_state_volume ${HA_SERVERS} setup_copy_config ${HA_SERVERS} - setup_finalize else logger "insufficient servers for HA, aborting" @@ -1018,15 +895,15 @@ main() fi addnode_create_resources ${node} ${vip} - #Subsequent add-node recreates resources for all the nodes - #that already exist in the cluster. The nodes are picked up - #from the entries in the ganesha-ha.conf file. Adding the - #newly added node to the file so that the resources specfic - #to this node is correctly recreated in the future. + # Subsequent add-node recreates resources for all the nodes + # that already exist in the cluster. The nodes are picked up + # from the entries in the ganesha-ha.conf file. Adding the + # newly added node to the file so that the resources specfic + # to this node is correctly recreated in the future. clean_node=${node//[-.]/_} echo "VIP_$clean_node=\"${vip}\"" >> ${HA_CONFDIR}/ganesha-ha.conf - NEW_NODES="$HA_CLUSTER_NODES,$node" + NEW_NODES="$HA_CLUSTER_NODES,${node}" sed -i s/HA_CLUSTER_NODES.*/"HA_CLUSTER_NODES=\"$NEW_NODES\""/ \ $HA_CONFDIR/ganesha-ha.conf @@ -1053,7 +930,7 @@ $HA_CONFDIR/ganesha-ha.conf setup_copy_config ${HA_SERVERS} - rm -rf ${HA_VOL_MNT}/nfs-ganesha/{node} + rm -rf ${HA_VOL_MNT}/nfs-ganesha/${node} determine_service_manager @@ -1074,7 +951,7 @@ $HA_CONFDIR/ganesha-ha.conf refresh_config ${VOL} ${HA_CONFDIR} ${HA_SERVERS} ;; - *) + *) # setup and teardown are not intended to be used by a # casual user usage |