diff options
| -rw-r--r-- | extras/ganesha/scripts/ganesha-ha.sh | 89 |
1 files changed, 59 insertions, 30 deletions
diff --git a/extras/ganesha/scripts/ganesha-ha.sh b/extras/ganesha/scripts/ganesha-ha.sh index 44458d5da00..b222a38ab04 100644 --- a/extras/ganesha/scripts/ganesha-ha.sh +++ b/extras/ganesha/scripts/ganesha-ha.sh @@ -1,6 +1,6 @@ #!/bin/bash -# Copyright 2015 Red Hat Inc. All Rights Reserved +# Copyright 2015-2016 Red Hat Inc. All Rights Reserved # # Pacemaker+Corosync High Availability for NFS-Ganesha # @@ -74,13 +74,14 @@ GANESHA_CONF=${CONFFILE:-/etc/ganesha/ganesha.conf} usage() { - echo "Usage : add|delete|status" - echo "Add-node : ganesha-ha.sh --add <HA_CONF_DIR> \ + echo "Usage : add|delete|refresh-config|status" + echo "Add-node : ganesha-ha.sh --add <HA_CONF_DIR> \ <NODE-HOSTNAME> <NODE-VIP>" - echo "Delete-node: ganesha-ha.sh --delete <HA_CONF_DIR> \ + echo "Delete-node: ganesha-ha.sh --delete <HA_CONF_DIR> \ <NODE-HOSTNAME>" - echo "Refresh-config : ganesha-ha.sh --refresh-config <HA_CONFDIR>\ - <volume>" + echo "Refresh-config : ganesha-ha.sh --refresh-config <HA_CONFDIR> \ +<volume>" + echo "Status : ganesha-ha.sh --status <HA_CONFDIR>" } determine_service_manager () { @@ -139,7 +140,7 @@ determine_servers() local tmp_ifs=${IFS} local ha_servers="" - if [[ "X${cmd}X" != "XsetupX" ]]; then + if [ "X${cmd}X" != "XsetupX" -a "X${cmd}X" != "XstatusX" ]; then ha_servers=$(pcs status | grep "Online:" | grep -o '\[.*\]' | sed -e 's/\[//' | sed -e 's/\]//') IFS=$' ' for server in ${ha_servers} ; do @@ -810,25 +811,57 @@ setup_state_volume() status() { - local regex_str="^ ${1}"; shift - local status_file=$(mktemp) + local scratch=$(mktemp) + local regex_str="^${1}-cluster_ip-1" + local healthy=0 + local index=1 + local nodes - while [[ ${1} ]]; do + # change tabs to spaces, strip leading spaces + pcs status | sed -e "s/\t/ /g" -e "s/^[ ]*//" > ${scratch} + + nodes[0]=${1}; shift - regex_str="${regex_str}|^ ${1}" + # make a regex of the configured nodes + # and initalize the nodes array for later + while [[ ${1} ]]; do + regex_str="${regex_str}|^${1}-cluster_ip-1" + nodes[${index}]=${1} + ((index++)) shift done - pcs status | egrep "^Online:" > ${status_file} + # print the nodes that are expected to be online + grep -E "^Online:" ${scratch} - echo >> ${status_file} + echo - pcs status | egrep "${regex_str}" | sed -e "s/\t/ /" | cut -d ' ' -f 2,4 >> ${status_file} + # print the VIPs and which node they are on + grep -E "${regex_str}" < ${scratch} | cut -d ' ' -f 1,4 - cat ${status_file} + echo + + # check if the VIP RAs are on the expected nodes + for n in ${nodes[*]}; do + + grep -E -x "${n}-cluster_ip-1 \(ocf::heartbeat:IPaddr\): Started ${n}" > /dev/null 2>&1 ${scratch} + result=$? + ((healthy+=${result})) + done - rm -f ${status_file} + grep -E "\):\ Stopped|FAILED" > /dev/null 2>&1 ${scratch} + result=$? + + if [ ${result} -eq 0 ]; then + echo "Cluster HA Status: BAD" + elif [ ${healthy} -eq 0 ]; then + echo "Cluster HA Status: HEALTHY" + else + echo "Cluster HA Status: FAILOVER" + fi + + rm -f ${scratch} } @@ -840,20 +873,16 @@ main() usage exit 0 fi - if [[ ${cmd} != *status ]]; then - HA_CONFDIR=${1%/}; shift - local ha_conf=${HA_CONFDIR}/ganesha-ha.conf - local node="" - local vip="" - - # ignore any comment lines - cfgline=$(grep ^HA_NAME= ${ha_conf}) - eval $(echo ${cfgline} | grep -F HA_NAME=) - cfgline=$(grep ^HA_VOL_SERVER= ${ha_conf}) - eval $(echo ${cfgline} | grep -F HA_VOL_SERVER=) - cfgline=$(grep ^HA_CLUSTER_NODES= ${ha_conf}) - eval $(echo ${cfgline} | grep -F HA_CLUSTER_NODES=) - fi + HA_CONFDIR=${1%/}; shift + local ha_conf=${HA_CONFDIR}/ganesha-ha.conf + local node="" + local vip="" + + # ignore any comment lines + cfgline=$(grep ^HA_NAME= ${ha_conf}) + eval $(echo ${cfgline} | grep -F HA_NAME=) + cfgline=$(grep ^HA_CLUSTER_NODES= ${ha_conf}) + eval $(echo ${cfgline} | grep -F HA_CLUSTER_NODES=) case "${cmd}" in |