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Diffstat (limited to '')
| -rw-r--r-- | tools/ocft/drbd.linbit | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/tools/ocft/drbd.linbit b/tools/ocft/drbd.linbit new file mode 100644 index 0000000..57fa088 --- /dev/null +++ b/tools/ocft/drbd.linbit @@ -0,0 +1,183 @@ +# linbit: drbd + +CONFIG + Agent drbd + AgentRoot /usr/lib/ocf/resource.d/linbit + InstallPackage drbd + HangTimeout 20 + +VARIABLE + DRBDCONF=${HA_RSCTMP}/ocft_drbd_tmp.conf + + # should be this machine's hostname/ip, please modify it by yourself. + NAME_1=HOSTNAME1 + IP_1=IP_ADDRESS1 + + # the block device just for test, please modify it by yourself. + DISK_1=/dev/DEVICE1 + + PORT_1=5735 + DEVICE_1=/dev/drbd0 + + #################################################################### + + # please modify it by yourself. + NAME_2=HOSTNAME2 + IP_2=IP_ADDRESS2 + + # the block device just for test, please modify it by yourself. + DISK_2=/dev/DEVICE2 + + PORT_2=5735 + DEVICE_2=/dev/drbd0 + + + +SETUP-AGENT + cat >$DRBDCONF <<EOF + global { + usage-count no; + } + + resource ocft0 { + protocol C; + disk { + on-io-error detach; + } + on $NAME_1 { + device $DEVICE_1; + address $IP_1:$PORT_1; + meta-disk internal; + disk $DISK_1; + } + on $NAME_2 { + device $DEVICE_2; + address $IP_2:$PORT_2; + meta-disk internal; + disk $DISK_2; + } + } +EOF + HOST=$(uname -n) + DRBDADM="drbdadm -c $DRBDCONF" + + # prepare + modprobe drbd $(drbdadm sh-mod-parms) + $DRBDADM down ocft0 + + # create meta data block if necessary + $DRBDADM dump-md ocft0 >/dev/null 2>&1 + if [ $? -eq 255 ]; then + $DRBDADM create-md ocft0 + fi + + # start drbd + $DRBDADM up ocft0 + + # UpToDate + if [ "$HOST" = "$NAME_1" ]; then + $DRBDADM wait-connect ocft0 + echo "drbd Syncing .." + $DRBDADM primary --force ocft0 + while true; do + CSTATE=$($DRBDADM cstate ocft0) + DSTATE=$($DRBDADM dstate ocft0) + if [ "$CSTATE" = "Connected" -a "$DSTATE" = "UpToDate/UpToDate" ]; then + break + else + sleep 3 + fi + done + echo "done" + fi + +CLEANUP-AGENT + drbdadm -c $DRBDCONF down ocft0 + rm -f $DRBDCONF + +CASE-BLOCK required_args + Env OCF_RESKEY_drbdconf=$DRBDCONF + Env OCF_RESKEY_drbd_resource=ocft0 + Env OCF_RESKEY_CRM_meta_notify=true + Env OCF_RESKEY_CRM_meta_clone_max=2 + +CASE-BLOCK default_status + AgentRun stop + +CASE-BLOCK prepare + Include required_args + Include default_status + +CASE "check base env" + Include required_args + AgentRun validate-all OCF_SUCCESS + +CASE "normal start" + Include prepare + AgentRun start OCF_SUCCESS + +CASE "normal stop" + Include prepare + AgentRun start + AgentRun stop OCF_SUCCESS + +CASE "wrong path of config file" + Include prepare + Env OCF_RESKEY_drbdconf=no_such_file + AgentRun start OCF_ERR_INSTALLED + +CASE "wrong resource name" + Include prepare + Env OCF_RESKEY_drbd_resource=no_such_src + # OCF_RESKEY_drbd_resource is a required parameter in agent meta-data, + # if wrong, I think the agent should return OCF_ERR_CONFIGURED. + AgentRun start OCF_ERR_CONFIGURED + +CASE "double start" + Include prepare + AgentRun start + AgentRun start OCF_SUCCESS + +CASE "double stop" + Include prepare + AgentRun stop OCF_SUCCESS + +CASE "running monitor" + Include prepare + AgentRun start + AgentRun monitor OCF_SUCCESS + +CASE "not running monitor" + Include prepare + AgentRun monitor OCF_NOT_RUNNING + +CASE "Primary/Secondary monitor" + Include prepare + AgentRun start + AgentRun promote + AgentRun monitor OCF_RUNNING_MASTER + AgentRun demote + AgentRun monitor OCF_SUCCESS + +CASE "unimplemented command" + Include prepare + AgentRun no_cmd OCF_ERR_UNIMPLEMENTED + +CASE "try to 'promote' in single-primary mode" + Include prepare + Include@$IP_2 prepare + + # start drbd + AgentRun start + AgentRun@$IP_2 start + + # promote local drbd first + AgentRun promote OCF_SUCCESS + + # demote local drbd prepare for remote drbd promote + AgentRun demote + # remote drbd promote + AgentRun@$IP_2 promote OCF_SUCCESS + + # promote fails, because remote drbd promote first. + AgentRun promote OCF_ERR_GENERIC |