diff options
Diffstat (limited to 'heartbeat/oraasm')
| -rwxr-xr-x | heartbeat/oraasm | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/heartbeat/oraasm b/heartbeat/oraasm new file mode 100755 index 0000000..34c8df0 --- /dev/null +++ b/heartbeat/oraasm @@ -0,0 +1,183 @@ +#!/bin/sh +# +# License: GNU General Public License (GPL) +# (c) 2017 O. Albrigtsen +# and Linux-HA contributors +# +# ----------------------------------------------------------------------------- +# O C F R E S O U R C E S C R I P T S P E C I F I C A T I O N +# ----------------------------------------------------------------------------- +# +# NAME +# oraasm : OCF resource agent script for Oracle ASM +# + +# Initialization: +: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat} +. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs + +# Defaults +OCF_RESKEY_user_default="grid" +OCF_RESKEY_diskgroup_default="" +OCF_RESKEY_home_default="" + +: ${OCF_RESKEY_user=${OCF_RESKEY_user_default}} +: ${OCF_RESKEY_diskgroup=${OCF_RESKEY_diskgroup_default}} +: ${OCF_RESKEY_home=${OCF_RESKEY_home_default}} + + +oraasm_usage() { + cat <<END + usage: $0 (start|stop|validate-all|meta-data|help|usage|monitor) + $0 manages a Oracle ASM Disk Group as an OCF HA resource. + The 'start' operation starts the instance. + The 'stop' operation stops the instance. + The 'status' operation reports whether the instance is running + The 'monitor' operation reports whether the instance seems to be working + The 'validate-all' operation reports whether the parameters are valid +END +} + +oraasm_meta_data() { + cat <<END +<?xml version="1.0"?> +<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd"> +<resource-agent name="oraasm" version="0.75"> +<version>1.0</version> + +<longdesc lang="en">OCF Resource script for Oracle ASM. It uses the ohasd init-script to manage a Oracle ASM Disk Group as a HA resource.</longdesc> +<shortdesc lang="en">Oracle ASM resource agent</shortdesc> + +<parameters> + +<parameter name="user"> + <longdesc lang="en">Oracle Grid user</longdesc> + <shortdesc lang="en">Oracle Grid user</shortdesc> + <content type="string" default="${OCF_RESKEY_user_default}" /> +</parameter> + +<parameter name="diskgroup" required="1"> + <longdesc lang="en"> +The name of the Oracle Disk Group. +If not specified, then the Disk Group along with its home should be listed in /etc/oratab. + </longdesc> + <shortdesc lang="en">Oracle Disk Group</shortdesc> + <content type="string" default="${OCF_RESKEY_diskgroup_default}" /> +</parameter> + +<parameter name="home" unique="0"> +<longdesc lang="en">The Oracle Grid home directory</longdesc> +<shortdesc lang="en">home</shortdesc> +<content type="string" default="${OCF_RESKEY_home_default}" /> +</parameter> + +</parameters> + +<actions> +<action name="start" timeout="60s" /> +<action name="stop" timeout="60s" /> +<action name="status" timeout="30s" /> +<action name="monitor" depth="0" timeout="30s" interval="10s" /> +<action name="validate-all" timeout="5s" /> +<action name="meta-data" timeout="5s" /> +</actions> +</resource-agent> +END +} + +oraasm_methods() { + cat <<-! + start + stop + status + monitor + validate-all + methods + meta-data + usage + ! +} + +oraasm_getconfig() { + [ x = "x$OCF_RESKEY_home" ] && + OCF_RESKEY_home=`awk -F: "/^+$OCF_RESKEY_diskgroup:/"'{print $2}' /etc/oratab` + PATH="$OCF_RESKEY_home/bin:$PATH" + + ORA_ENVF=`mktemp` + cat << EOF > $ORA_ENVF +PATH="$OCF_RESKEY_home/bin:$PATH" +EOF + chmod 644 $ORA_ENVF + trap "rm -f $ORA_ENVF" EXIT +} + +oraasm_start() { + # if resource is already running, no need to continue code after this. + if oraasm_monitor; then + ocf_log info "Oracle ASM is already running" + return $OCF_SUCCESS + fi + + ocf_run -q /etc/init.d/ohasd start + + while ! oraasm_monitor; do + sleep 1 + done + + return $OCF_SUCCESS +} + +oraasm_stop() { + oraasm_monitor + if [ $? -ne $OCF_SUCCESS ]; then + # Currently not running. Nothing to do. + ocf_log info "Oracle ASM is already stopped" + + return $OCF_SUCCESS + fi + + ocf_run -q /etc/init.d/ohasd stop + + # Wait for process to stop + while oraasm_monitor; do + sleep 1 + done + + return $OCF_SUCCESS +} + +oraasm_monitor() { + su - $OCF_RESKEY_user -c ". $ORA_ENVF; crsctl check has | grep -q \"CRS-4638\"" + case "$?" in + 0) + rc=$OCF_SUCCESS + ;; + 1) + rc=$OCF_NOT_RUNNING + ocf_log info "Oracle ASM is not running" + ;; + *) + rc=$OCF_ERR_GENERIC + ;; + esac + return $rc +} + +oraasm_status() { + rc=$(oraasm_monitor) + return $rc +} + +oraasm_validate_all() { + if [ x = "x$OCF_RESKEY_home" ]; then + ocf_exit_reason "home not set" + return $OCF_ERR_CONFIGURED + fi +} + + +OCF_REQUIRED_PARAMS="user diskgroup" +OCF_REQUIRED_BINARIES="/etc/init.d/ohasd crsctl" +ocf_rarun $* + +# vim:tabstop=4:shiftwidth=4:textwidth=0:wrapmargin=0 |