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SUSE:SLE-12-SP4:Update
resource-agents.164
fix-sg_persist-commented-byLars.patch
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File fix-sg_persist-commented-byLars.patch of Package resource-agents.164
Index: resource-agents-3.9.5+git335/heartbeat/sg_persist =================================================================== --- resource-agents-3.9.5+git335.orig/heartbeat/sg_persist +++ resource-agents-3.9.5+git335/heartbeat/sg_persist @@ -4,7 +4,7 @@ # OCF Resource Agent compliant PERSISTENT SCSI RESERVATION resource script. # # -# Copyright (c) 2011 Evgeny Nifontov, All Rights Reserved. +# Copyright (c) 2011 Evgeny Nifontov and lwang@suse.com All Rights Reserved. # # "Heartbeat drbd OCF Resource Agent: 2007, Lars Marowsky-Bree" was used # as example of multistate OCF Resource Agent. @@ -29,7 +29,6 @@ # Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. # # - # OCF instance parameters # OCF_RESKEY_sg_persist_resource # OCF_RESKEY_config_file @@ -38,79 +37,8 @@ # OCF_RESKEY_reservation_type # OCF_RESKEY_master_score_base # OCF_RESKEY_master_score_dev_factor - -#. This resource agent manages SCSI PERSISTENT RESERVATIONS. -#. "sg_persist" from sg3_utils is used, please read its documentation. -#. Should be used as multistate (Master/Slave) resource -#. Slave registers its node id ("crm_node -i") as reservation key ( --param-rk ) on each device in the "devs" list. -#. Master reservs all devices from "devs" list with reservation "--prout-type" value from "reservation_type" parameter. -#. -#. OCF_RESKEY_sg_persist_resource -#. ------------------------------ -#. The name of the sg_persist resource. This parameter is required. -#. -#. OCF_RESKEY_config_file -#. ---------------------- -#. Full path to the sg_persist resource configuration file. Default /etc/sg_persist.conf -#. Configuration file should be owned by "root" and can only be writable by owner. -#. The config file is sourced as shell script with ". \$config_file". -#. It should provide a function with a name "sg_persist_resource_\$sg_persist_resource_name" -#. which is then called (with no parameters). -#. Resorce init functions for several sg_persist resources can be put in one configuration file. -#. -#. Config file example for sg_persist_resource=MDRAID1: -#. ............................... -#. sg_persist_resource_MDRAID1() { -#. devs="/dev/sdd /dev/sde" -#. required_devs_nof=2 -#. } -#. ............................... -#. -#. Configuration file can be used for any resource parameter other then sg_persist_resource and config_file.If some parameter is specified in config file and also as crm resource parameter - the value from crm is used. -#. -#. -#. OCF_RESKEY_devs -#. --------------- -#. Device list - required, couldn't be empty -#. "echo \$devs" is actually used, so shell wildcars are allowed. -#. -#. OCF_RESKEY_required_devs_nof -#. ---------------------------- -#. Minimum number of "working" devices from device list "devs": -#. 1) existing -#. 2) "sg_persist --read-keys \$device" works (Return code 0) -#. resorce actions "start","monitor","promote" and "validate-all" return "\$OCF_ERR_INSTALLED" if the actual number of "working" devices is less then "required_devs_nof". -#. resorce actions "stop" and "demote" tries to remove reservations and registration keys from all working devices, but always return "\$OCF_SUCCESS" -#. Default 1 -#. -#. OCF_RESKEY_reservation_type -#. --------------------------- -#. reservation type, used for --prout-type option of "sg_persist" command -#. Default 1 - "write exclusive" -#. -#. OCF_RESKEY_master_score_base -#. ---------------------------- -#. "master_score_base" value is used in "master_score" calculation: -#. master_score = \$master_score_base + \$master_score_dev_factor * \$working_devs -#. if set to bigger value in sg_persist resource configuration file on some node, this node will be "preferred" for master role. -#. Default 0 -#. -#. OCF_RESKEY_master_score_dev_factor -#. ---------------------------------- -#. Working device factor in master_score calculation - each "working" device provides additional value to "master_score", so the node that sees more devices will be preferred for the "Master"-role -#. Setting it to 0 will disable this behavior. -#. Default 100 -#. -#. OCF_RESKEY_master_score_delay -#. ---------------------------------- -#. master decreases its master_score after delay of \$master_score_delay seconds -#. slave increases ist master_score after delay of \$master_score_delay seconds -#. so if some device gets inaccessible, the slave decreases its master_score first and the resource will no be sweatched -#. and after this device reappears again the master increases its master_score first -#. this can work only if the master_score_delay is bigger then monitor interval on both master and slave -#. Setting it to 0 will disable this behavior. -#. Default 30 - +# +# # TODO # # 1) PROBLEM: devices which were not accessible during 'start' action, will be never registered/reserved @@ -120,20 +48,24 @@ ####################################################################### # Initialization: -[ -z "$OCF_ROOT" ] && exit 5 -[ -d ${OCF_ROOT}/resource.d/heartbeat ] && OCF_FUNCTIONS_DIR="${OCF_ROOT}/resource.d/heartbeat" -[ -d ${OCF_ROOT}/lib/heartbeat ] && OCF_FUNCTIONS_DIR="${OCF_ROOT}/lib/heartbeat" - -[ -z "$OCF_FUNCTIONS_DIR" ] && exit 5 -[ -e ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs ] && OCF_SHELLFUNCS="${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs" -[ -e ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs ] && OCF_SHELLFUNCS="${OCF_FUNCTIONS_DIR}/ocf-shellfuncs" +#[ -z "$OCF_ROOT" ] && exit 5 +#[ -d ${OCF_ROOT}/resource.d/heartbeat ] && OCF_FUNCTIONS_DIR="${OCF_ROOT}/resource.d/heartbeat" +#[ -d ${OCF_ROOT}/lib/heartbeat ] && OCF_FUNCTIONS_DIR="${OCF_ROOT}/lib/heartbeat" + +#[ -z "$OCF_FUNCTIONS_DIR" ] && exit 5 +#[ -e ${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs ] && OCF_SHELLFUNCS="${OCF_FUNCTIONS_DIR}/.ocf-shellfuncs" +#[ -e ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs ] && OCF_SHELLFUNCS="${OCF_FUNCTIONS_DIR}/ocf-shellfuncs" -[ -z "$OCF_SHELLFUNCS" ] && exit 5 -. $OCF_SHELLFUNCS +#[ -z "$OCF_SHELLFUNCS" ] && exit 5 +#. $OCF_SHELLFUNCS + +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs ####################################################################### + # uncomment the next line for debugging messages -HA_debug=1 +# HA_debug=1 RESOURCE="$OCF_RESKEY_sg_persist_resource" @@ -156,52 +88,94 @@ Master reservs all devices from "devs" l <parameters> <parameter name="sg_persist_resource" unique="1" required="1"> <longdesc lang="en"> -The name of the sg_persist resource. This parameter is required. +The name of the sg_persist resource. </longdesc> <shortdesc lang="en">sg_persist resource name</shortdesc> <content type="string"/> </parameter> + <parameter name="config_file" unique="1" required="0"> <longdesc lang="en"> -Full path to the sg_persist resource configuration file. Default /etc/sg_persist.conf +Full path to the sg_persist resource configuration file. +Configuration file should be owned by "root" and can only be writable by owner. +The config file is sourced as shell script with ". \$config_file". +It should provide a function with a name "sg_persist_resource_\$sg_persist_resource_name" +which is then called (with no parameters). +Resorce init functions for several sg_persist resources can be put in one configuration file. + Config file example for sg_persist_resource=MDRAID1: + ............................... + sg_persist_resource_MDRAID1() { + devs="/dev/sdd /dev/sde" + required_devs_nof=2 + } + ............................... </longdesc> <shortdesc lang="en">Path to sg_persist.conf</shortdesc> -<content type="string"/> +<content type="string" default="/etc/sg_persist.conf"/> </parameter> -<parameter name="devs" unique="1" required="0"> + +<parameter name="devs" unique="0" required="1"> <longdesc lang="en"> -Device list - required, couldn't be empty +Device list. Shell wildcars are allowed. </longdesc> <shortdesc lang="en">device list</shortdesc> <content type="string"/> </parameter> -<parameter name="required_devs_nof" unique="1" required="0"> + +<parameter name="required_devs_nof" unique="0" required="0"> <longdesc lang="en"> -Minimum number of "working" devices from device list. Default 1 +Minimum number of "working" devices from device list + 1) existing + 2) "sg_persist --read-keys \$device" works (Return code 0) +resource actions "start","monitor","promote" and "validate-all" return "\$OCF_ERR_INSTALLED" +if the actual number of "working" devices is less then "required_devs_nof". +resource actions "stop" and "demote" tries to remove reservations and registration keys from +all working devices, but always return "\$OCF_SUCCESS" </longdesc> <shortdesc lang="en">minimum number of working devices</shortdesc> <content type="string" default="1"/> </parameter> -<parameter name="reservation_type" unique="1" required="0"> + +<parameter name="reservation_type" unique="0" required="0"> <longdesc lang="en"> -reservation type. Default type 1: write_exclusive +reservation type </longdesc> <shortdesc lang="en">reservation type</shortdesc> -<content type="string"/> +<content type="string" default="1" /> </parameter> -<parameter name="master_score_base" unique="1" required="0"> + +<parameter name="master_score_base" unique="0" required="0"> <longdesc lang="en"> -master_score_base value. Default 0 +master_score_base value +"master_score_base" value is used in "master_score" calculation: +master_score = \$master_score_base + \$master_score_dev_factor * \$working_devs +if set to bigger value in sg_persist resource configuration file on some node, this node will be "preferred" for master role. </longdesc> <shortdesc lang="en">base master_score value</shortdesc> -<content type="string"/> +<content type="string" default="0" /> </parameter> -<parameter name="master_score_dev_factor" unique="1" required="0"> + +<parameter name="master_score_dev_factor" unique="0" required="0"> <longdesc lang="en"> -Working device factor in master_score calculation. Default 100 +Working device factor in master_score calculation +each "working" device provides additional value to "master_score", +so the node that sees more devices will be preferred for the "Master"-role +Setting it to 0 will disable this behavior. </longdesc> <shortdesc lang="en">working device factor in master_score calculation</shortdesc> -<content type="string"/> +<content type="string" default="100" /> +</parameter> + +<parameter name="master_score_delay" unique="0" required="0"> +<longdesc lang="en"> +master/slave decreases/increases its master_score after delay of \$master_score_delay seconds +so if some device gets inaccessible, the slave decreases its master_score first and the resource will no be sweatched +and after this device reappears again the master increases its master_score first +this can work only if the master_score_delay is bigger then monitor interval on both master and slave +Setting it to 0 will disable this behavior. +</longdesc> +<shortdesc lang="en">master_score decrease/increase delay time</shortdesc> +<content type="string" default="30" /> </parameter> </parameters> @@ -224,13 +198,12 @@ END sg_persist_do_cmd() { local cmd="$*" - ocf_log debug "$RESOURCE: Calling $cmd" + local cmd_out cmd_out=$($cmd) ret=$? - if [ $ret -ne 0 ] - then + if [ $ret -ne 0 ]; then ocf_log err "$RESOURCE: Exit code $ret" ocf_log err "$RESOURCE: Command output: $cmd_out" else @@ -245,37 +218,30 @@ sg_persist_do_cmd() { sg_persist_init() { - if ocf_is_root - then - : - else + if ! ocf_is_root ; then ocf_log err "You must be root to perform this operation." exit $OCF_ERR_PERM - fi + fi : ${SG_PERSIST:=sg_persist} check_binary $SG_PERSIST ROLE=$OCF_RESKEY_CRM_meta_role - NOW=`date +%s` + NOW=$(date +%s) MASTER_SCORE_VAR_NAME="master-${OCF_RESOURCE_INSTANCE}" PENDING_VAR_NAME="pending-$MASTER_SCORE_VAR_NAME" #only works with corocync ??? CRM_NODE="${HA_SBIN_DIR}/crm_node" - if [ -z "$RESOURCE" ] - then + if [ -z "$RESOURCE" ]; then ocf_log err "sg_persist_resource not defined." - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi + exit $OCF_ERR_INSTALLED fi - NODE_ID_DEC=`$CRM_NODE -i` + NODE_ID_DEC=$($CRM_NODE -i) - NODE=`$CRM_NODE -l | $GREP $NODE_ID_DEC` + NODE=$($CRM_NODE -l | $GREP $NODE_ID_DEC) NODE=${NODE#$NODE_ID_DEC } NODE=${NODE% *} @@ -283,52 +249,39 @@ sg_persist_init() { CRM_MASTER="${HA_SBIN_DIR}/crm_master --lifetime=reboot" PENDING_ATTRIBUTE="${HA_SBIN_DIR}/crm_attribute --lifetime=reboot --name=$PENDING_VAR_NAME --node=$NODE" - NODE_ID_HEX=`printf '0x%x' $NODE_ID_DEC` + NODE_ID_HEX=$(printf '0x%x' $NODE_ID_DEC) - if [ -z "$NODE_ID_HEX" ] - then + if [ -z "$NODE_ID_HEX" ]; then ocf_log err "Couldn't get node id with \"$CRM_NODE\"" - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi + exit $OCF_ERR_INSTALLED fi ocf_log debug "$RESOURCE: NODE:$NODE, ROLE:$ROLE, NODE_ID DEC:$NODE_ID_DEC HEX:$NODE_ID_HEX" - CLONE_NO="$OCF_RESKEY_CRM_meta_clone" - + # default configure file path SG_PERSIST_CONF="${OCF_RESKEY_config_file:=/etc/sg_persist.conf}" + if [ -f "$SG_PERSIST_CONF" ]; then + sg_persist_read_config + fi + # no default value for device list - devs="" + DEVS=${OCF_RESKEY_devs:=""} # default number of required devices - required_devs_nof=1 - + REQUIRED_DEVS_NOF=${OCF_RESKEY_required_devs_nof:=1} + # default reservation type - reservation_type=1 - + RESERVATION_TYPE=${OCF_RESKEY_reservation_type:=1} + # default master score base - master_score_base=0 + MASTER_SCORE_BASE=${OCF_RESKEY_master_score_base:=0} # default device factor for master score - master_score_dev_factor=100 + MASTER_SCORE_DEV_FACTOR=${OCF_RESKEY_master_score_dev_factor:=100} # default delay for master score - master_score_delay=30 - - if [ -f "$SG_PERSIST_CONF" ] - then - sg_persist_read_config - fi - - DEVS=${OCF_RESKEY_devs:=$devs} - REQUIRED_DEVS_NOF=${OCF_RESKEY_required_devs_nof:=$required_devs_nof} - RESERVATION_TYPE=${OCF_RESKEY_reservation_type:=$reservation_type} - MASTER_SCORE_BASE=${OCF_RESKEY_master_score_base:=$master_score_base} - MASTER_SCORE_DEV_FACTOR=${OCF_RESKEY_master_score_dev_factor:=$master_score_dev_factor} - MASTER_SCORE_DELAY=${OCF_RESKEY_master_score_delay:=$master_score_delay} + MASTER_SCORE_DELAY=${OCF_RESKEY_master_score_delay:=30} ocf_log debug "$RESOURCE: DEVS=$DEVS" ocf_log debug "$RESOURCE: REQUIRED_DEVS_NOF=$REQUIRED_DEVS_NOF" @@ -340,13 +293,9 @@ sg_persist_init() { #expand path wildcards DEVS=$(echo $DEVS) - if [ -z "$DEVS" ] - then + if [ -z "$DEVS" ]; then ocf_log err "\"devs\" not defined" - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi + exit $OCF_ERR_INSTALLED fi sg_persist_check_devs @@ -355,56 +304,25 @@ sg_persist_init() { sg_persist_read_config() { - OWNER_UID=`stat --format %u $SG_PERSIST_CONF` - DO_SOURCE_FILE='YES' - - if [ $OWNER_UID -ne 0 ] - then + if [ -O $SG_PERSIST_CONF ]; then + . $SG_PERSIST_CONF + else ocf_log err "resource configuration file \"$SG_PERSIST_CONF\" not owned by \"root\"" - DO_SOURCE_FILE='NO' - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi - fi - - ACCESS_RIGHTS=`stat --format %A $SG_PERSIST_CONF` - GROUP_WRITE=${ACCESS_RIGHTS:5:1} - OTHER_WRITE=${ACCESS_RIGHTS:8:1} - - if [ "$GROUP_WRITE$OTHER_WRITE" != "--" ] - then - ocf_log err "resource configuration file \"$SG_PERSIST_CONF\" writable not only by owner" - DO_SOURCE_FILE='NO' - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi - fi - - if [ "$DO_SOURCE_FILE" == "YES" ] - then - . $SG_PERSIST_CONF + exit $OCF_ERR_INSTALLED fi unset DEVS unset REQUIRED_DEVS_NOF declare -F sg_persist_resource_$RESOURCE >/dev/null 2>&1 - if [ $? -eq 0 ] - then + if [ $? -eq 0 ]; then sg_persist_resource_$RESOURCE else ocf_log err "Function sg_persist_resource_$RESOURCE not defined in $SG_PERSIST_CONF" - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi + exit $OCF_ERR_INSTALLED fi } -####################################################################### - sg_persist_action_usage() { cat <<END usage: $0 {start|stop|monitor|validate-all|promote|demote|notify|meta-data} @@ -420,30 +338,21 @@ sg_persist_get_status() { for dev in ${EXISTING_DEVS[*]} do READ_KEYS=`sg_persist_do_cmd $SG_PERSIST --in --read-keys $dev` - READ_KEYS_RET=$? - - if [ $READ_KEYS_RET -eq 0 ] - then + if [ $? -eq 0 ]; then WORKING_DEVS+=($dev) echo $READ_KEYS | $GREP $NODE_ID_HEX >/dev/null - if [ $? -eq 0 ] - then + if [ $? -eq 0 ]; then REGISTERED_DEVS+=($dev) READ_RESERVATION=`sg_persist_do_cmd $SG_PERSIST --in --read-reservation $dev` - READ_RESERVATION_RET=$? - - if [ $READ_RESERVATION_RET -eq 0 ] - then + if [ $? -eq 0 ]; then echo $READ_RESERVATION | $GREP $NODE_ID_HEX >/dev/null - if [ $? -eq 0 ] - then + if [ $? -eq 0 ]; then RESERVED_DEVS+=($dev) fi reservation_key=`echo $READ_RESERVATION | $GREP -o 'Key=0x[0-9a-f]*' | $GREP -o '0x[0-9a-f]*'` - if [ "$reservation_key" != "" ] - then + if [ -n "$reservation_key" ]; then DEVS_WITH_RESERVATION+=($dev) RESERVATION_KEYS+=($reservation_key) fi @@ -471,20 +380,15 @@ sg_persist_check_devs() { for dev in $DEVS do - if [ -e "$dev" ] - then + if [ -e "$dev" ]; then EXISTING_DEVS+=($dev) fi done EXISTING_DEVS_NOF=${#EXISTING_DEVS[*]} - if [ $EXISTING_DEVS_NOF -lt $REQUIRED_DEVS_NOF ] - then + if [ $EXISTING_DEVS_NOF -lt $REQUIRED_DEVS_NOF ]; then ocf_log err "Number of existing devices=$EXISTING_DEVS_NOF less then required_devs_nof=$REQUIRED_DEVS_NOF" - if [ "$FORCE_OCF_SUCCESS" != "YES" ] - then - exit $OCF_ERR_INSTALLED - fi + exit $OCF_ERR_INSTALLED fi } @@ -492,8 +396,7 @@ sg_persist_check_devs() { sg_persist_is_registered() { for registered_dev in ${REGISTERED_DEVS[*]} do - if [ "$registered_dev" == "$1" ] - then + if [ "$registered_dev" == "$1" ]; then return 0 fi done @@ -503,8 +406,7 @@ sg_persist_is_registered() { sg_persist_get_reservation_key() { for array_index in ${!DEVS_WITH_RESERVATION[*]} do - if [ "${DEVS_WITH_RESERVATION[$array_index]}" == "$1" ] - then + if [ "${DEVS_WITH_RESERVATION[$array_index]}" == "$1" ]; then echo ${RESERVATION_KEYS[$array_index]} return 0 fi @@ -517,20 +419,17 @@ sg_persist_action_start() { sg_persist_do_cmd $MASTER_SCORE_ATTRIBUTE --update=$MASTER_SCORE sg_persist_do_cmd $PENDING_ATTRIBUTE --update="" - if [ $WORKING_DEVS_NOF -lt $REQUIRED_DEVS_NOF ] - then - ocf_log err "$RESOURCE: Number of working devices=$WORKING_DEVS_NOF less then required_devs_nof=$REQUIRED_DEVS_NOF" - exit $OCF_ERR_GENERIC + if [ $WORKING_DEVS_NOF -lt $REQUIRED_DEVS_NOF ]; then + ocf_log err "$RESOURCE: Number of working devices=$WORKING_DEVS_NOF less then required_devs_nof=$REQUIRED_DEVS_NOF" + exit $OCF_ERR_GENERIC fi for dev in ${WORKING_DEVS[*]} do - if sg_persist_is_registered $dev - then + if sg_persist_is_registered $dev ; then : OK else sg_persist_do_cmd $SG_PERSIST --out --register --param-rk=0 --param-sark=$NODE_ID_HEX $dev - sg_persist --in --read-status $dev if [ $? -ne 0 ] then return $OCF_ERR_GENERIC @@ -543,8 +442,7 @@ sg_persist_action_start() { sg_persist_action_stop() { - if [ ${#REGISTERED_DEVS[*]} -eq 0 ] - then + if [ ${#REGISTERED_DEVS[*]} -eq 0 ]; then ocf_log debug "$RESOURCE stop: already no registrations" else # Clear preference for becoming master @@ -563,6 +461,7 @@ sg_persist_action_stop() { sg_persist_echo_array() { str_count=0 arr_str="" + for str in "$@" do arr_str="$arr_str[$str_count]:$str " @@ -576,16 +475,14 @@ sg_persist_parse_act_pending() { ACT_PENDING_TS=0 ACT_PENDING_SCORE=0 - if [ -n "$ACT_PENDING" ] - then + if [ -n "$ACT_PENDING" ]; then ACT_PENDING_TS=${ACT_PENDING%%_*} ACT_PENDING_SCORE=${ACT_PENDING##*_} fi } sg_persist_clear_pending() { - if [ -n "$ACT_PENDING" ] - then + if [ -n "$ACT_PENDING" ]; then DO_PENDING_UPDATE="YES" NEW_PENDING="" fi @@ -619,22 +516,20 @@ sg_persist_action_monitor() { DO_PENDING_UPDATE="NO" if [ -n "$ACT_MASTER_SCORE" ] then - if [ $ACT_MASTER_SCORE -ne $MASTER_SCORE ] - then - if [ "$ROLE" == "Master" ] - then - if [ $MASTER_SCORE -lt $ACT_MASTER_SCORE ] - then + if [ $ACT_MASTER_SCORE -eq $MASTER_SCORE ]; then + sg_persist_clear_pending + else + case $ROLE in + Master) + if [ $MASTER_SCORE -lt $ACT_MASTER_SCORE ]; then if [ -n "$ACT_PENDING" ] then - if [ $(($NOW-$ACT_PENDING_TS-$MASTER_SCORE_DELAY)) -ge 0 ] - then + if [ $(($NOW-$ACT_PENDING_TS-$MASTER_SCORE_DELAY)) -ge 0 ]; then sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending fi else - if [ $MASTER_SCORE_DELAY -eq 0 ] - then + if [ $MASTER_SCORE_DELAY -eq 0 ]; then sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending else @@ -645,19 +540,17 @@ sg_persist_action_monitor() { sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending fi - else - if [ $MASTER_SCORE -gt $ACT_MASTER_SCORE ] - then - if [ -n "$ACT_PENDING" ] - then - if [ $(($NOW-$ACT_PENDING_TS-$MASTER_SCORE_DELAY)) -ge 0 ] - then + ;; + + Slave) + if [ $MASTER_SCORE -gt $ACT_MASTER_SCORE ]; then + if [ -n "$ACT_PENDING" ]; then + if [ $(($NOW-$ACT_PENDING_TS-$MASTER_SCORE_DELAY)) -ge 0 ]; then sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending fi else - if [ $MASTER_SCORE_DELAY -eq 0 ] - then + if [ $MASTER_SCORE_DELAY -eq 0 ]; then sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending else @@ -668,39 +561,35 @@ sg_persist_action_monitor() { sg_persist_new_master_score $MASTER_SCORE sg_persist_clear_pending fi - fi - else - sg_persist_clear_pending + ;; + + *) + ;; + + esac fi fi - if [ $DO_MASTER_SCORE_UPDATE == "YES" ] - then + if [ $DO_MASTER_SCORE_UPDATE == "YES" ]; then sg_persist_do_cmd $MASTER_SCORE_ATTRIBUTE --update=$NEW_MASTER_SCORE fi - if [ $DO_PENDING_UPDATE == "YES" ] - then + if [ $DO_PENDING_UPDATE == "YES" ]; then sg_persist_do_cmd $PENDING_ATTRIBUTE --update=$NEW_PENDING fi - if [ ${#REGISTERED_DEVS[*]} -eq 0 ] - then + if [ ${#REGISTERED_DEVS[*]} -eq 0 ]; then ocf_log debug "$RESOURCE monitor: no registrations" return $OCF_NOT_RUNNING fi - if [ ${#RESERVED_DEVS[*]} -gt 0 ] - then + if [ ${#RESERVED_DEVS[*]} -eq ${#WORKING_DEVS[*]} ]; then return $OCF_RUNNING_MASTER fi - if [ ${#REGISTERED_DEVS[*]} -gt 0 ] - then - if [ $RESERVATION_TYPE -eq 7 ] || [ $RESERVATION_TYPE -eq 8] - then - if [ ${#DEVS_WITH_RESERVATION[*]} -gt 0 ] - then + if [ ${#REGISTERED_DEVS[*]} -eq ${#WORKING_DEVS[*]} ]; then + if [ $RESERVATION_TYPE -eq 7 ] || [ $RESERVATION_TYPE -eq 8]; then + if [ ${#DEVS_WITH_RESERVATION[*]} -gt 0 ]; then return $OCF_RUNNING_MASTER else return $OCF_SUCCESS @@ -717,8 +606,7 @@ sg_persist_action_monitor() { sg_persist_action_promote() { - if [ ${#RESERVED_DEVS[*]} -gt 0 ] - then + if [ ${#RESERVED_DEVS[*]} -gt 0 ]; then ocf_log info "$RESOURCE promote: already master" return $OCF_SUCCESS fi @@ -726,26 +614,23 @@ sg_persist_action_promote() { for dev in ${WORKING_DEVS[*]} do reservation_key=`sg_persist_get_reservation_key $dev` - echo "RK=$reservation_key" - if [ $RESERVATION_TYPE -eq 1 ] || [ $RESERVATION_TYPE -eq 3 ] || [ $RESERVATION_TYPE -eq 5 ] || [ $RESERVATION_TYPE -eq 6 ] - then - if [ "$reservation_key" == "" ] - then + case $RESERVATION_TYPE in + 1|3|5|6) + if [ -z "$reservation_key" ]; then sg_persist_do_cmd $SG_PERSIST --out --reserve --param-rk=$NODE_ID_HEX --prout-type=$RESERVATION_TYPE $dev - if [ $? -ne 0 ] - then + if [ $? -ne 0 ]; then return $OCF_ERR_GENERIC fi else sg_persist_do_cmd $SG_PERSIST --out --preempt --param-sark=$reservation_key --param-rk=$NODE_ID_HEX --prout-type=$RESERVATION_TYPE $dev - if [ $? -ne 0 ] - then + if [ $? -ne 0 ]; then return $OCF_ERR_GENERIC fi fi - else - if [ "$reservation_key" == "" ] - then + ;; + + 7|8) + if [ -z "$reservation_key" ]; then sg_persist_do_cmd $SG_PERSIST --out --reserve --param-rk=$NODE_ID_HEX --prout-type=$RESERVATION_TYPE $dev if [ $? -ne 0 ] then @@ -755,38 +640,54 @@ sg_persist_action_promote() { ocf_log info "$RESOURCE promote: there already exist an reservation holder, all registrants become reservation holders" return $OCF_SUCCESS fi - fi + ;; + + *) + return $OCF_ERR_ARGS + ;; + + esac done return $OCF_SUCCESS } sg_persist_action_demote() { - #in case of 7/8, --release won't release the reservation unless unregister the key. - if [ $RESERVATION_TYPE -eq 7 ] || [ $RESERVATION_TYPE -eq 8 ] - then - if [ ${#REGISTERED_DEVS[*]} -eq 0 ] - then + case $RESERVATION_TYPER in + 1|3|5|6) + if [ ${#RESERVED_DEVS[*]} -eq 0 ]; then ocf_log info "$RESOURCE demote: already slave" return $OCF_SUCCESS fi - for dev in ${REGISTERED_DEVS[*]} + for dev in ${RESERVED_DEVS[*]} do - sg_persist_do_cmd $SG_PERSIST --out --register --param-rk=$NODE_ID_HEX --param-sark=0 $dev + sg_persist_do_cmd $SG_PERSIST --out --release --param-rk=$NODE_ID_HEX --prout-type=$RESERVATION_TYPE $dev + if [ $? -ne 0 ]; then + return $OCF_ERR_GENERIC + fi done - else - if [ ${#RESERVED_DEVS[*]} -eq 0 ] - then + ;; + + 7|8) #in case of 7/8, --release won't release the reservation unless unregister the key. + if [ ${#REGISTERED_DEVS[*]} -eq 0 ]; then ocf_log info "$RESOURCE demote: already slave" return $OCF_SUCCESS fi - for dev in ${RESERVED_DEVS[*]} + for dev in ${REGISTERED_DEVS[*]} do - sg_persist_do_cmd $SG_PERSIST --out --release --param-rk=$NODE_ID_HEX --prout-type=$RESERVATION_TYPE $dev + sg_persist_do_cmd $SG_PERSIST --out --register --param-rk=$NODE_ID_HEX --param-sark=0 $dev + if [ $? -ne 0 ]; then + return $OCF_ERR_GENERIC + fi done - fi + ;; + + *) + return $OCF_ERR_ARGS + ;; + esac return $OCF_SUCCESS } @@ -807,20 +708,17 @@ sg_persist_action_notify() { } sg_persist_action_validate_all () { - if [ -n "$SG_PERSIST_CONF" ] && [ ! -f "$SG_PERSIST_CONF" ] - then + if [ -n "$SG_PERSIST_CONF" ] && [ ! -f "$SG_PERSIST_CONF" ]; then ocf_log err "Configuration file does not exist: $SG_PERSIST_CONF" return $OCF_ERR_CONFIGURED fi - if [ -z "$RESOURCE" ] - then + if [ -z "$RESOURCE" ]; then ocf_log err "No resource name specified!" return $OCF_ERR_ARGS fi - if [ "$OCF_RESKEY_CRM_meta_master_max" != "1" ] && [ "$RESERVATION_TYPE" != "7" ] && [ "$RESERVATION_TYPE" != "8" ] - then + if [ "$OCF_RESKEY_CRM_meta_master_max" != "1" ] && [ "$RESERVATION_TYPE" != "7" ] && [ "$RESERVATION_TYPE" != "8" ]; then ocf_log err "Master options misconfigured." exit $OCF_ERR_CONFIGURED fi @@ -828,15 +726,12 @@ sg_persist_action_validate_all () { return $OCF_SUCCESS } -if [ $# -ne 1 ] -then +if [ $# -ne 1 ]; then echo "Incorrect parameter count." sg_persist_action_usage exit $OCF_ERR_ARGS fi -: ${OCF_RESKEY_CRM_meta_interval=0} - ACTION=$1 case $ACTION in meta-data) @@ -848,34 +743,13 @@ case $ACTION in sg_persist_action_validate_all ;; - start|promote) + start|promote|monitor|stop|demote) ocf_log debug "$RESOURCE: starting action \"$ACTION\"" - #ocf_log debug `env` - sg_persist_init sg_persist_action_$ACTION exit $? ;; - monitor) - FORCE_OCF_SUCCESS='YES' - ocf_log debug "$RESOURCE: starting action \"$ACTION\"" - #ocf_log debug `env` - - sg_persist_init - sg_persist_action_$ACTION - exit $? - ;; - - stop|demote) - FORCE_OCF_SUCCESS='YES' - ocf_log debug "$RESOURCE: starting action \"$ACTION\"" - - sg_persist_init - sg_persist_action_$ACTION - exit $OCF_SUCCESS - ;; - notify) sg_persist_action_notify exit $?
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