[Cluster-devel] [PATCH] rgmanager: Clean up filesystem agents
Lon Hohberger
lhh at redhat.com
Mon Apr 26 20:09:09 UTC 2010
- Make mountpoints with spaces work universally
- Eliminate duplicate code
- Use fuser -kvm in all agents
- Make quotas work
Resolves: rhbz#581533 rhbz#582753 rhbz#582754
Signed-off-by: Lon Hohberger <lhh at redhat.com>
---
rgmanager/src/resources/clusterfs.sh | 608 +-------------------
rgmanager/src/resources/fs.sh.in | 795 +-------------------------
rgmanager/src/resources/netfs.sh | 355 ++-----------
rgmanager/src/resources/utils/fs-lib.sh | 941 +++++++++++++++++++++++++++++++
4 files changed, 1019 insertions(+), 1680 deletions(-)
create mode 100644 rgmanager/src/resources/utils/fs-lib.sh
diff --git a/rgmanager/src/resources/clusterfs.sh b/rgmanager/src/resources/clusterfs.sh
index f90f865..06214d5 100644
--- a/rgmanager/src/resources/clusterfs.sh
+++ b/rgmanager/src/resources/clusterfs.sh
@@ -1,37 +1,12 @@
#!/bin/bash
#
-# File system (normal) mount/umount/fsck/etc. agent
+# Cluster File System mount/umount/fsck/etc. agent
#
-LC_ALL=C
-LANG=C
-PATH=/bin:/sbin:/usr/bin:/usr/sbin
-export LC_ALL LANG PATH
+. $(dirname $0)/utils/fs-lib.sh
-#
-# XXX todo - search and replace on these
-#
-SUCCESS=0
-FAIL=2
-YES=0
-NO=1
-YES_STR="yes"
-
-# Grab nfs lock tricks if available
-export NFS_TRICKS=1
-if [ -f "$(dirname $0)/svclib_nfslock" ]; then
- . $(dirname $0)/svclib_nfslock
- NFS_TRICKS=0
-else
- unset OCF_RESKEY_nfslock
-fi
-
-
-. $(dirname $0)/ocf-shellfuncs
-
-
-meta_data()
+do_metadata()
{
cat <<EOT
<?xml version="1.0" ?>
@@ -182,86 +157,6 @@ EOT
}
-verify_name()
-{
- [ -n "$OCF_RESKEY_name" ] || exit $OCF_ERR_ARGS
-}
-
-
-verify_mountpoint()
-{
- if [ -z "$OCF_RESKEY_mountpoint" ]; then
- ocf_log err "No mount point specified."
- return $OCF_ERR_ARGS
- fi
-
- if ! [ -e "$OCF_RESKEY_mountpoint" ]; then
- ocf_log info "Mount point $OCF_RESKEY_mountpoint will be "
- "created at mount time."
- return 0
- fi
-
- [ -d "$OCF_RESKEY_mountpoint" ] && return 0
-
- ocf_log err "$OCF_RESKEY_mountpoint is not a directory"
- return $OCF_ERR_ARGS
-}
-
-
-real_device()
-{
- declare dev=$1
- declare realdev
-
- [ -z "$dev" ] && return 1
-
- if [ -h "$dev" ]; then
- realdev=$(readlink -f $dev)
- if [ $? -ne 0 ]; then
- return 1
- fi
- echo $realdev
- return 0
- fi
-
- if [ -b "$dev" ]; then
- echo $dev
- return 0
- fi
-
- realdev=$(findfs $dev 2> /dev/null)
- if [ -n "$realdev" ] && [ -b "$realdev" ]; then
- echo $realdev
- return 0
- fi
-
- return 1
-}
-
-
-verify_device()
-{
- declare realdev
-
- if [ -z "$OCF_RESKEY_device" ]; then
- ocf_log err "No device or label specified."
- return $OCF_ERR_ARGS
- fi
-
- realdev=$(real_device $OCF_RESKEY_device)
- if [ -n "$realdev" ]; then
- if [ "$realdev" != "$OCF_RESKEY_device" ]; then
- echo "Specified $OCF_RESKEY_device maps to $realdev"
- fi
- return $OCF_SUCCESS
- fi
-
- ocf_log "Device or label \"$OCF_RESKEY_device\" not valid"
-
- return $OCF_ERR_ARGS
-}
-
-
verify_fstype()
{
# Auto detect?
@@ -328,7 +223,7 @@ verify_options()
}
-verify_all()
+do_verify()
{
verify_name || return $OCF_ERR_ARGS
verify_fstype || return $OCF_ERR_ARGS
@@ -338,361 +233,7 @@ verify_all()
}
-#
-# mountInUse device mount_point
-#
-# Check to see if either the device or mount point are in use anywhere on
-# the system. It is not required that the device be mounted on the named
-# moint point, just if either are in use.
-#
-mountInUse () {
- typeset mp tmp_mp
- typeset dev tmp_dev
- typeset junk
-
- if [ $# -ne 2 ]; then
- ocf_log err "Usage: mountInUse device mount_point".
- return $FAIL
- fi
-
- dev=$1
- mp=$2
-
- while read tmp_dev tmp_mp junk; do
- if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
- return $YES
- fi
-
- if [ -n "$tmp_mp" -a "$tmp_mp" = "$mp" ]; then
- return $YES
- fi
- done < <(mount | awk '{print $1,$3}')
-
- return $NO
-}
-
-
-#
-# isMounted device mount_point
-#
-# Check to see if the device is mounted. Print a warning if its not
-# mounted on the directory we expect it to be mounted on.
-#
-isMounted () {
-
- typeset mp tmp_mp
- typeset dev tmp_dev
-
- if [ $# -ne 2 ]; then
- ocf_log err "Usage: isMounted device mount_point"
- return $FAIL
- fi
-
- dev=$(real_device $1)
- if [ -z "$dev" ]; then
- ocf_log err "isMounted: Could not match $1 with a real device"
- return $FAIL
- fi
- mp=$(readlink -f $2)
-
- while read tmp_dev tmp_mp
- do
- #echo "spec=$1 dev=$dev tmp_dev=$tmp_dev"
- tmp_dev=$(real_device $tmp_dev)
-
- if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
- #
- # Check to see if its mounted in the right
- # place
- #
- if [ -n "$tmp_mp" -a "$tmp_mp" != "$mp" ]; then
- ocf_log warn "\
-Device $dev is mounted on $tmp_mp instead of $mp"
- fi
- return $YES
- fi
- done < <(mount | awk '{print $1,$3}')
-
- return $NO
-}
-
-
-#
-# isAlive mount_point
-#
-# Check to see if mount_point is alive (testing read/write)
-#
-isAlive()
-{
- declare errcode
- declare mount_point
- declare file=".writable_test.$(hostname)"
- declare rw
-
- if [ $# -ne 1 ]; then
- ocf_log err "Usage: isAlive mount_point"
- return $FAIL
- fi
- mount_point=$1
-
- test -d $mount_point
- if [ $? -ne 0 ]; then
- ocf_log err "$mount_point is not a directory"
- return $FAIL
- fi
-
- [ $OCF_CHECK_LEVEL -lt 10 ] && return $YES
-
- # depth 10 test (read test)
- ls $mount_point > /dev/null 2> /dev/null
- errcode=$?
- if [ $errcode -ne 0 ]; then
- ocf_log err "clusterfs:${OCF_RESKEY_name}: isAlive failed read test on [$mount_point]. Return code: $errcode"
- return $NO
- fi
-
- [ $OCF_CHECK_LEVEL -lt 20 ] && return $YES
-
- # depth 20 check (write test)
- rw=$YES
- for o in `echo $OCF_RESKEY_options | sed -e s/,/\ /g`; do
- if [ "$o" = "ro" ]; then
- rw=$NO
- fi
- done
- if [ $rw -eq $YES ]; then
- file=$mount_point/$file
- while true; do
- if [ -e "$file" ]; then
- file=${file}_tmp
- continue
- else
- break
- fi
- done
- touch $file > /dev/null 2> /dev/null
- errcode=$?
- if [ $errcode -ne 0 ]; then
- ocf_log err "clusterfs:${OCF_RESKEY_name}: isAlive failed write test on [$mount_point]. Return code: $errcode"
- return $NO
- fi
- rm -f $file > /dev/null 2> /dev/null
- fi
-
- return $YES
-}
-
-
-#
-# startFilesystem
-#
-startFilesystem() {
- typeset -i ret_val=$SUCCESS
- typeset mp="" # mount point
- typeset dev="" # device
- typeset fstype=""
- typeset opts=""
- typeset device_in_use=""
- typeset mount_options=""
-
- #
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"startFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $FAIL
- ;;
- esac
-
- #
- # Get the device
- #
- dev=$(real_device $OCF_RESKEY_device)
- if [ -z "$dev" ]; then
- ocf_log err "\
-startFilesystem: Could not match $OCF_RESKEY_device with a real device"
- return $FAIL
- fi
-
- #
- # Ensure we've got a valid directory
- #
- if [ -e "$mp" ]; then
- if ! [ -d "$mp" ]; then
- ocf_log err "\
-startFilesystem: Mount point $mp exists but is not a directory"
- return $FAIL
- fi
- else
- ocf_log info "\
-startFilesystem: Creating mount point $mp for device $dev"
- mkdir -p "$mp"
- ret_val=$?
- if [ $ret_val -ne 0 ]; then
- ocf_log err "\
-startFilesystem: Unable to create $mp. Error code: $ret_val"
- return $OCF_ERR_GENERIC
- fi
- fi
-
- #
- # Get the filesystem type, if specified.
- #
- fstype_option=""
- fstype=${OCF_RESKEY_fstype}
- case "$fstype" in
- ""|"[ ]*")
- fstype=""
- ;;
- *) # found it
- fstype_option="-t $fstype"
- ;;
- esac
-
- #
- # See if the device is already mounted.
- #
- isMounted $dev $mp
- case $? in
- $YES) # already mounted
- ocf_log debug "$dev already mounted"
- return $SUCCESS
- ;;
- $NO) # not mounted, continue
- ;;
- $FAIL)
- return $FAIL
- ;;
- esac
-
-
- #
- # Make sure that neither the device nor the mount point are mounted
- # (i.e. they may be mounted in a different location). The'mountInUse'
- # function checks to see if either the device or mount point are in
- # use somewhere else on the system.
- #
- mountInUse $dev $mp
- case $? in
- $YES) # uh oh, someone is using the device or mount point
- ocf_log err "\
-Cannot mount $dev on $mp, the device or mount point is already in use!"
- return $FAIL
- ;;
- $NO) # good, no one else is using it
- ;;
- $FAIL)
- return $FAIL
- ;;
- *)
- ocf_log err "Unknown return from mountInUse"
- return $FAIL
- ;;
- esac
-
- #
- # Get the mount options, if they exist.
- #
- mount_options=""
- opts=${OCF_RESKEY_options}
- case "$opts" in
- ""|"[ ]*")
- opts=""
- ;;
- *) # found it
- mount_options="-o $opts"
- ;;
- esac
-
- #
- # Mount the device
- #
- ocf_log debug "mount $fstype_option $mount_options $dev $mp"
- mount $fstype_option $mount_options $dev $mp
- ret_val=$?
- if [ $ret_val -ne 0 ]; then
- ocf_log err "\
-'mount $fstype_option $mount_options $dev $mp' failed, error=$ret_val"
- return $FAIL
- fi
-
- return $SUCCESS
-}
-
-
-#
-# stopFilesystem serviceID deviceID
-#
-# Run the stop actions
-#
-stopFilesystem() {
- typeset -i ret_val=0
- typeset -i try=1
- typeset -i max_tries=3 # how many times to try umount
- typeset -i sleep_time=2 # time between each umount failure
- typeset -i refs=0
- typeset done=""
- typeset umount_failed=""
- typeset force_umount=""
- typeset self_fence=""
- typeset fstype=""
-
-
- #
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"stopFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $FAIL
- ;;
- esac
-
- #
- # Get the device
- #
- dev=$(real_device $OCF_RESKEY_device)
- if [ -z "$dev" ]; then
- ocf_log err "\
-stop: Could not match $OCF_RESKEY_device with a real device"
- return $FAIL
- fi
-
-
- #
- # Get the force unmount setting if there is a mount point.
- #
- if [ -n "$mp" ]; then
- case ${OCF_RESKEY_force_unmount} in
- $YES_STR) force_umount=$YES ;;
- 1) force_umount=$YES ;;
- *) force_umount="" ;;
- esac
- fi
-
- if [ -n "$mp" ]; then
- case ${OCF_RESKEY_self_fence} in
- $YES_STR) self_fence=$YES ;;
- 1) self_fence=$YES ;;
- *) self_fence="" ;;
- esac
- fi
-
+do_pre_unmount() {
#
# Check the rgmanager-supplied reference count if one exists.
# If the reference count is <= 1, we can safely proceed
@@ -701,10 +242,15 @@ stop: Could not match $OCF_RESKEY_device with a real device"
refs=$OCF_RESKEY_RGMANAGER_meta_refcnt
if [ $refs -gt 0 ]; then
ocf_log debug "Not unmounting $OCF_RESOURCE_INSTANCE - still in use by $refs other service(s)"
- return $OCF_SUCCESS
+ return 2
fi
fi
+ if [ -z "$force_umount" ]; then
+ ocf_log debug "Not umounting $dev (clustered file system)"
+ return 2
+ fi
+
#
# Always do this hackery on clustered file systems.
#
@@ -723,135 +269,7 @@ stop: Could not match $OCF_RESKEY_device with a real device"
# Always invalidate buffers on clusterfs resources
clubufflush -f $dev
- if [ -z "$force_umount" ]; then
- ocf_log debug "Not umounting $dev (clustered file system)"
- return $SUCCESS
- fi
-
- #
- # Unmount the device.
- #
- while [ ! "$done" ]; do
- isMounted $dev $mp
- case $? in
- $NO)
- ocf_log info "$dev is not mounted"
- umount_failed=
- done=$YES
- ;;
- $FAIL)
- return $FAIL
- ;;
- $YES)
- sync; sync; sync
- ocf_log info "unmounting $dev ($mp)"
-
- umount $mp
- if [ $? -eq 0 ]; then
- umount_failed=
- done=$YES
- continue
- fi
-
- umount_failed=yes
-
- if [ "$force_umount" ]; then
- if [ $try -eq 1 ]; then
- fuser -TERM -kvm "$mp"
- else
- fuser -kvm "$mp"
- fi
- fi
-
- if [ $try -ge $max_tries ]; then
- done=$YES
- else
- sleep $sleep_time
- let try=try+1
- fi
- ;;
- *)
- return $FAIL
- ;;
- esac
-
- if [ $try -ge $max_tries ]; then
- done=$YES
- else
- sleep $sleep_time
- let try=try+1
- fi
- done # while
-
- if [ -n "$umount_failed" ]; then
- ocf_log err "'umount $mp' failed, error=$ret_val"
-
- if [ "$self_fence" ]; then
- ocf_log alert "umount failed - REBOOTING"
- sync
- reboot -fn
- fi
- return $FAIL
- fi
-
- return $SUCCESS
+ return 0
}
-
-case $1 in
-start)
- declare tries=0
- declare rv
-
- while [ $tries -lt 3 ]; do
- startFilesystem
- rv=$?
- if [ $rv -eq 0 ]; then
- exit 0
- fi
-
- ((tries++))
- sleep 3
- done
- exit $rv
- ;;
-stop)
- stopFilesystem
- exit $?
- ;;
-status|monitor)
- isMounted ${OCF_RESKEY_device} ${OCF_RESKEY_mountpoint}
- [ $? -ne $YES ] && exit $OCF_ERR_GENERIC
-
- isAlive ${OCF_RESKEY_mountpoint}
- [ $? -ne $YES ] && exit $OCF_ERR_GENERIC
-
- exit 0
- ;;
-restart)
- stopFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- startFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- exit 0
- ;;
-meta-data)
- meta_data
- exit 0
- ;;
-validate-all)
- verify_all
- ;;
-*)
- echo "usage: $0 {start|stop|status|monitor|restart|meta-data|validate-all}"
- exit $OCF_ERR_UNIMPLEMENTED
- ;;
-esac
-
-exit 0
+main $*
diff --git a/rgmanager/src/resources/fs.sh.in b/rgmanager/src/resources/fs.sh.in
index ffa721f..77714f0 100644
--- a/rgmanager/src/resources/fs.sh.in
+++ b/rgmanager/src/resources/fs.sh.in
@@ -4,75 +4,9 @@
# File system (normal) mount/umount/fsck/etc. agent
#
-LC_ALL=C
-LANG=C
-PATH=/bin:/sbin:/usr/bin:/usr/sbin
-export LC_ALL LANG PATH
+. $(dirname $0)/utils/fs-lib.sh
-#
-# XXX todo - search and replace on these
-#
-SUCCESS=0
-FAIL=2
-YES=0
-NO=1
-YES_STR="yes"
-INVALIDATEBUFFERS="/bin/true"
-
-#
-# Using a global to contain the return value saves
-# clone() operations. This is important to reduce
-# resource consumption during status checks.
-#
-# There is no way to return a string from a function
-# in bash without cloning the process, which is exactly
-# what we are trying to avoid. So, we have to resort
-# to using a dedicated global variable. This one is
-# for the real_device() function below.
-#
-declare REAL_DEVICE
-
-#
-# Stub ocf_log function for when we are using
-# quick_status, since ocf_log generally forks (and
-# sourcing ocf-shellfuncs forks -a lot-).
-#
-ocf_log()
-{
- echo $*
-}
-
-#
-# Assume NFS_TRICKS are not available until we are
-# proved otherwise.
-#
-export NFS_TRICKS=1
-
-#
-# Quick status doesn't fork() or clone() when using
-# device files directly. (i.e. not symlinks, LABEL= or
-# UUID=
-#
-if [ "$1" = "status" -o "$1" = "monitor" ] &&
- [ "$OCF_RESKEY_quick_status" = "1" ]; then
- echo Using Quick Status
-
- # XXX maybe we can make ocf-shellfuncs have a 'quick' mode too?
- export OCF_SUCCESS=0
- export OCF_ERR_GENERIC=1
-else
- #
- # Grab nfs lock tricks if available
- #
- if [ -f "$(dirname $0)/svclib_nfslock" ]; then
- . $(dirname $0)/svclib_nfslock
- NFS_TRICKS=0
- fi
-
- . $(dirname $0)/ocf-shellfuncs
-fi
-
-meta_data()
+do_metadata()
{
cat <<EOT
<?xml version="1.0" encoding="ISO-8859-1" ?>
@@ -254,109 +188,6 @@ meta_data()
EOT
}
-verify_name()
-{
- if [ -z "$OCF_RESKEY_name" ]; then
- ocf_log err "No file system name specified."
- return $OCF_ERR_ARGS
- fi
- return $OCF_SUCCESS
-}
-
-
-verify_mountpoint()
-{
- if [ -z "$OCF_RESKEY_mountpoint" ]; then
- ocf_log err "No mount point specified."
- return $OCF_ERR_ARGS
- fi
-
- if ! [ -e "$OCF_RESKEY_mountpoint" ]; then
- ocf_log info "Mount point $OCF_RESKEY_mountpoint will be "\
- "created at mount time."
- return $OCF_SUCCESS
- fi
-
- [ -d "$OCF_RESKEY_mountpoint" ] && return $OCF_SUCCESS
-
- ocf_log err "$OCF_RESKEY_mountpoint exists but is not a directory."
-
- return $OCF_ERR_ARGS
-}
-
-
-#
-# This used to be called using $(...), but doing this causes bash
-# to set up a pipe and clone(). So, the output of this function is
-# stored in the global variable REAL_DEVICE, declared previously.
-#
-real_device()
-{
- declare dev=$1
- declare realdev
-
- REAL_DEVICE=""
-
- [ -z "$dev" ] && return $OCF_ERR_ARGS
-
- # If our provided blockdev is a device, we are done
- if [ -b "$dev" ]; then
- REAL_DEVICE="$dev"
- return $OCF_SUCCESS
- fi
-
- # Oops, we have a link. Sorry, this is going to fork.
- if [ -h "$dev" ]; then
- realdev=$(readlink -f $dev)
- if [ $? -ne 0 ]; then
- return $OCF_ERR_ARGS
- fi
- REAL_DEVICE="$realdev"
- return $OCF_SUCCESS
- fi
-
- # It's not a link, it's not a block device. If it also
- # does not match UUID= or LABEL=, then findfs is not
- # going to find anything useful, so we should quit now.
- if [ "${dev/UUID=/}" = "$dev" ] &&
- [ "${dev/LABEL=/}" = "$dev" ]; then
- return $OCF_ERR_GENERIC
- fi
-
- # When using LABEL= or UUID=, we can't save a fork.
- realdev=$(findfs $dev 2> /dev/null)
- if [ -n "$realdev" ] && [ -b "$realdev" ]; then
- REAL_DEVICE="$realdev"
- return $OCF_SUCCESS
- fi
-
- return $OCF_ERR_GENERIC
-}
-
-
-verify_device()
-{
- declare realdev
-
- if [ -z "$OCF_RESKEY_device" ]; then
- ocf_log err "No device or label specified."
- return $OCF_ERR_ARGS
- fi
-
- real_device $OCF_RESKEY_device
- realdev=$REAL_DEVICE
- if [ -n "$realdev" ]; then
- if [ "$realdev" != "$OCF_RESKEY_device" ]; then
- ocf_log info "Specified $OCF_RESKEY_device maps to $realdev"
- fi
- return $OCF_SUCCESS
- fi
-
- ocf_log err "Device or label \"$OCF_RESKEY_device\" not valid"
-
- return $OCF_ERR_ARGS
-}
-
verify_fstype()
{
@@ -396,6 +227,8 @@ verify_options()
;;
esac
+ do_verify_option $OCF_RESKEY_fstype "$o"
+
case $OCF_RESKEY_fstype in
ext2|ext3|ext4)
case $o in
@@ -500,7 +333,7 @@ verify_options()
}
-verify_all()
+do_validate()
{
verify_name || return $OCF_ERR_ARGS
verify_fstype || return $OCF_ERR_ARGS
@@ -510,389 +343,9 @@ verify_all()
}
-#
-# mountInUse device mount_point
-#
-# Check to see if either the device or mount point are in use anywhere on
-# the system. It is not required that the device be mounted on the named
-# moint point, just if either are in use.
-#
-mountInUse () {
- typeset mp tmp_mp
- typeset dev tmp_dev
- typeset junka junkb junkc junkd
-
- if [ $# -ne 2 ]; then
- ocf_log err "Usage: mountInUse device mount_point".
- return $FAIL
- fi
-
- dev=$1
- mp=$2
-
- while read tmp_dev tmp_mp junka junkb junkc junkd; do
- if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
- return $YES
- fi
-
- if [ -n "$tmp_mp" -a "$tmp_mp" = "$mp" ]; then
- return $YES
- fi
- done < /proc/mounts
-
- return $NO
-}
-
-
-#
-# isMounted device mount_point
-#
-# Check to see if the device is mounted. Print a warning if its not
-# mounted on the directory we expect it to be mounted on.
-#
-isMounted () {
-
- typeset mp tmp_mp
- typeset dev tmp_dev
- typeset ret=$FAIL
- typeset found=1
- typeset poss_mp
-
- if [ $# -ne 2 ]; then
- ocf_log err "Usage: isMounted device mount_point"
- return $FAIL
- fi
-
- real_device $1
- dev=$REAL_DEVICE
- if [ -z "$dev" ]; then
- ocf_log err \
- "fs (isMounted): Could not match $1 with a real device"
- return $OCF_ERR_ARGS
- fi
-
- if [ -h "$2" ]; then
- mp=$(readlink -f $2)
- else
- mp=$2
- fi
-
- ret=$NO
-
- while read tmp_dev tmp_mp junk_a junk_b junk_c junk_d
- do
- real_device $tmp_dev
- tmp_dev=$REAL_DEVICE
-
- # This bash glyph simply removes a trailing slash
- # if one exists. /a/b/ -> /a/b; /a/b -> /a/b.
- tmp_mp=${tmp_mp%/}
- mp=${mp%/}
-
- if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
- #
- # Check to see if its mounted in the right
- # place
- #
- if [ -n "$tmp_mp" ]; then
- if [ "$tmp_mp" != "$mp" ]; then
- poss_mp=$tmp_mp
- else
- found=0
- fi
- fi
- ret=$YES
- fi
- done < /proc/mounts
-
- if [ $ret -eq $YES ] && [ $found -ne 0 ]; then
- ocf_log warn "Device $dev is mounted on $poss_mp instead of $mp"
- fi
-
- return $ret
-}
-
-
-#
-# isAlive mount_point
-#
-# Check to see if mount_point is alive (testing read/write)
-#
-isAlive()
+do_pre_mount()
{
- declare errcode
- declare mount_point
- declare file=".writable_test"
- declare rw
-
- if [ $# -ne 1 ]; then
- ocf_log err "Usage: isAlive mount_point"
- return $FAIL
- fi
- mount_point=$1
-
- test -d $mount_point
- if [ $? -ne 0 ]; then
- ocf_log err "fs (isAlive): $mount_point is not a directory"
- return $FAIL
- fi
-
- [ $OCF_CHECK_LEVEL -lt 10 ] && return $YES
-
- # depth 10 test (read test)
- ls $mount_point > /dev/null 2> /dev/null
- errcode=$?
- if [ $errcode -ne 0 ]; then
- ocf_log err "fs:${OCF_RESKEY_name}: isAlive failed read test on [$mount_point]. Return code: $errcode"
- return $NO
- fi
-
- [ $OCF_CHECK_LEVEL -lt 20 ] && return $YES
-
- # depth 20 check (write test)
- rw=$YES
- for o in `echo $OCF_RESKEY_options | sed -e s/,/\ /g`; do
- if [ "$o" = "ro" ]; then
- rw=$NO
- fi
- done
- if [ $rw -eq $YES ]; then
- file=$mount_point/$file
- while true; do
- if [ -e "$file" ]; then
- file=${file}_tmp
- continue
- else
- break
- fi
- done
- touch $file > /dev/null 2> /dev/null
- errcode=$?
- if [ $errcode -ne 0 ]; then
- ocf_log err "fs:${OCF_RESKEY_name}: isAlive failed write test on [$mount_point]. Return code: $errcode"
- return $NO
- fi
- rm -f $file > /dev/null 2> /dev/null
- fi
-
- return $YES
-}
-
-
-#
-# Decide which quota options are enabled and return a string
-# which we can pass to quotaon
-#
-quota_opts()
-{
- declare quotaopts=""
- declare opts=$1
- declare mopt
-
- for mopt in `echo $opts | sed -e s/,/\ /g`; do
- case $mopt in
- usrquota)
- quotaopts="u$quotaopts"
- continue
- ;;
- grpquota)
- quotaopts="g$quotaopts"
- continue
- ;;
- noquota)
- quotaopts=""
- return 0
- ;;
- esac
- done
-
- echo $quotaopts
- return 0
-}
-
-
-
-#
-# Enable quotas on the mount point if the user requested them
-#
-enable_fs_quotas()
-{
- declare -i need_check=0
- declare -i rv
- declare quotaopts=""
- declare mopt
- declare opts=$1
- declare mp=$2
-
- if [ -z "`which quotaon`" ]; then
- ocf_log err "quotaon not found in $PATH"
- return $OCF_ERR_GENERIC
- fi
-
- quotaopts=$(quota_opts $opts)
-
- ocf_log info "quotaopts = $quotaopts"
-
- [ -z "$quotaopts" ] && return 0
-
- # Ok, create quota files if they don't exist
- for f in quota.user aquota.user quota.group aquota.group; do
- if ! [ -f "$mp/$f" ]; then
- ocf_log info "$mp/$f was missing - creating"
- touch "$mp/$f"
- chmod 600 "$mp/$f"
- need_check=1
- fi
- done
-
- if [ $need_check -eq 1 ]; then
- ocf_log info "Checking quota info in $mp"
- quotacheck -$quotaopts "$mp"
- fi
-
- ocf_log info "Enabling Quotas on $mp"
- ocf_log debug "quotaon -$quotaopts \"$mp\""
- quotaon -$quotaopts "$mp"
- rv=$?
- if [ $rv -ne 0 ]; then
- # Just a warning
- ocf_log warn "Unable to turn on quotas for $mp; return = $rv"
- fi
-
- return $rv
-}
-
-
-#
-# startFilesystem
-#
-startFilesystem() {
- typeset -i ret_val=$SUCCESS
- typeset mp="" # mount point
- typeset dev="" # device
- typeset fstype=""
- typeset opts=""
- typeset device_in_use=""
- typeset mount_options=""
-
- #
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $OCF_SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"startFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $OCF_ERR_ARGS
- ;;
- esac
-
- #
- # Get the device
- #
- real_device $OCF_RESKEY_device
- dev=$REAL_DEVICE
- if [ -z "$dev" ]; then
- ocf_log err "\
-startFilesystem: Could not match $OCF_RESKEY_device with a real device"
- return $OCF_ERR_ARGS
- fi
-
- #
- # Ensure we've got a valid directory
- #
- if [ -e "$mp" ]; then
- if ! [ -d "$mp" ]; then
- ocf_log err"\
-startFilesystem: Mount point $mp exists but is not a directory"
- return $OCF_ERR_ARGS
- fi
- else
- ocf_log err "\
-startFilesystem: Creating mount point $mp for device $dev"
- mkdir -p "$mp"
- ret_val=$?
- if [ $ret_val -ne 0 ]; then
- ocf_log err "\
-startFilesystem: Unable to create $mp. Error code: $ret_val"
- return $OCF_ERR_GENERIC
- fi
- fi
-
- #
- # Get the filesystem type, if specified.
- #
- fstype_option=""
- fstype=${OCF_RESKEY_fstype}
- case "$fstype" in
- ""|"[ ]*")
- fstype=""
- ;;
- *) # found it
- fstype_option="-t $fstype"
- ;;
- esac
-
- #
- # See if the device is already mounted.
- #
- isMounted $dev "$mp"
- case $? in
- $YES) # already mounted
- ocf_log debug "$dev already mounted"
- return $OCF_SUCCESS
- ;;
- $NO) # not mounted, continue
- ;;
- *)
- return $FAIL
- ;;
- esac
-
-
- #
- # Make sure that neither the device nor the mount point are mounted
- # (i.e. they may be mounted in a different location). The'mountInUse'
- # function checks to see if either the device or mount point are in
- # use somewhere else on the system.
- #
- mountInUse $dev "$mp"
- case $? in
- $YES) # uh oh, someone is using the device or mount point
- ocf_log err "\
-Cannot mount $dev on $mp, the device or mount point is already in use!"
- return $FAIL
- ;;
- $NO) # good, no one else is using it
- ;;
- $FAIL)
- return $FAIL
- ;;
- *)
- ocf_log err "Unknown return from mountInUse"
- return $FAIL
- ;;
- esac
-
- #
- # Get the mount options, if they exist.
- #
- mount_options=""
- opts=${OCF_RESKEY_options}
- case "$opts" in
- ""|"[ ]*")
- opts=""
- ;;
- *) # found it
- mount_options="-o $opts"
- ;;
- esac
-
+ declare fstype="$OCF_RESKEY_fstype"
#
# Check to determine if we need to fsck the filesystem.
@@ -936,24 +389,15 @@ Unknown file system type '$fstype' for device $dev. Assuming fsck is required."
'fsck -p $dev' failed, error=$ret_val; check $fsck_log for errors"
ocf_log debug "Invalidating buffers for $dev"
$INVALIDATEBUFFERS -f $dev
- return $FAIL
+ return $OCF_ERR_GENERIC
fi
rm -f $fsck_log
fi
- #
- # Mount the device
- #
- ocf_log info "mounting $dev on $mp"
- ocf_log debug "mount $fstype_option $mount_options $dev $mp"
- mount $fstype_option $mount_options $dev "$mp"
- ret_val=$?
- if [ $ret_val -ne 0 ]; then
- ocf_log err "\
-'mount $fstype_option $mount_options $dev $mp' failed, error=$ret_val"
- return $FAIL
- fi
+ return 0
+}
+do_post_mount() {
#
# Create this for the NFS NLM broadcast bit
#
@@ -965,218 +409,35 @@ Unknown file system type '$fstype' for device $dev. Assuming fsck is required."
fi
fi
- enable_fs_quotas $opts "$mp"
-
- return $SUCCESS
+ return 0
}
-#
-# stopFilesystem serviceID deviceID
-#
-# Run the stop actions
-#
-stopFilesystem() {
- typeset -i ret_val=0
- typeset -i try=1
- typeset -i max_tries=3 # how many times to try umount
- typeset -i sleep_time=5 # time between each umount failure
- typeset -i nfslock_reclaim=0
- typeset done=""
- typeset umount_failed=""
- typeset force_umount=""
- typeset self_fence=""
- typeset fstype=""
- typeset quotaopts=""
-
+do_force_unmount() {
+ if [ "$OCF_RESKEY_nfslock" = "yes" ] || \
+ [ "$OCF_RESKEY_nfslock" = "1" ]; then
+ ocf_log warning "Dropping node-wide NFS locks"
+ pkill -KILL -x lockd
+ mkdir -p "$mp"/.clumanager/statd
+ # Copy out the notify list; our
+ # IPs are already torn down
+ notify_list_store "$mp"/.clumanager/statd
- #
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"stopFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $FAIL
- ;;
- esac
-
-
- #
- # Get the device
- #
- real_device $OCF_RESKEY_device
- dev=$REAL_DEVICE
- if [ -z "$dev" ]; then
- ocf_log err "\
-stop: Could not match $OCF_RESKEY_device with a real device"
- return $FAIL
- fi
-
- #
- # Get the force unmount setting if there is a mount point.
- #
- if [ -n "$mp" ]; then
- case ${OCF_RESKEY_force_unmount} in
- $YES_STR) force_umount=$YES ;;
- 1) force_umount=$YES ;;
- *) force_umount="" ;;
- esac
- fi
-
- if [ -n "$mp" ]; then
- case ${OCF_RESKEY_self_fence} in
- $YES_STR) self_fence=$YES ;;
- 1) self_fence=$YES ;;
- *) self_fence="" ;;
- esac
+ # Save for post-umount phase
+ export nfslock_reclaim=1
fi
- #
- # Unmount the device.
- #
- while [ ! "$done" ]; do
- isMounted $dev "$mp"
- case $? in
- $NO)
- ocf_log info "$dev is not mounted"
- umount_failed=
- done=$YES
- ;;
- $FAIL)
- return $FAIL
- ;;
- $YES)
- sync; sync; sync
- quotaopts=$(quota_opts $OCF_RESKEY_options)
- if [ -n "$quotaopts" ]; then
- ocf_log debug "Turning off quotas for $mp"
- quotaoff -$quotaopts "$mp" &> /dev/null
- fi
-
-
- ocf_log info "unmounting $mp"
- umount "$mp"
- if [ $? -eq 0 ]; then
- umount_failed=
- done=$YES
- continue
- fi
-
- umount_failed=yes
-
- if [ "$force_umount" ]; then
- if [ $try -eq 1 ]; then
- fuser -TERM -kvm "$mp"
-
- if [ "$OCF_RESKEY_nfslock" = "yes" ] || \
- [ "$OCF_RESKEY_nfslock" = "1" ]; then
- ocf_log warning \
- "Dropping node-wide NFS locks"
- pkill -KILL -x lockd
- mkdir -p "$mp"/.clumanager/statd
- # Copy out the notify list; our
- # IPs are already torn down
- notify_list_store "$mp"/.clumanager/statd
- nfslock_reclaim=1
- fi
- else
- fuser -kvm "$mp"
- fi
- fi
-
- ;;
- *)
- return $FAIL
- ;;
- esac
+ return 0
+}
- if [ $try -ge $max_tries ]; then
- done=$YES
- elif [ "$done" != "$YES" ]; then
- sleep $sleep_time
- let try=try+1
- fi
- done # while
+do_post_unmount() {
if [ $nfslock_reclaim -eq 1 ]; then
# If we have this flag set, do a full reclaim broadcast
notify_list_broadcast "$mp"/.clumanager/statd
fi
- if [ -n "$umount_failed" ]; then
- ocf_log err "'umount $mp' failed, error=$ret_val"
-
- if [ "$self_fence" ]; then
- ocf_log alert "umount failed - REBOOTING"
- sync
- reboot -fn
- fi
- return $FAIL
- else
- return $SUCCESS
- fi
+ return 0
}
-
-case $1 in
-start)
- startFilesystem
- exit $?
- ;;
-stop)
- stopFilesystem
- exit $?
- ;;
-status|monitor)
- isMounted ${OCF_RESKEY_device} ${OCF_RESKEY_mountpoint}
-
- if [ $? -ne $YES ]; then
- ocf_log err "fs:${OCF_RESKEY_name}: ${OCF_RESKEY_device} is not mounted on ${OCF_RESKEY_mountpoint}"
- exit $OCF_ERR_GENERIC
- fi
-
- if [ "$OCF_RESKEY_quick_status" = "1" ]; then
- exit 0
- fi
-
- isAlive ${OCF_RESKEY_mountpoint}
- [ $? -eq $YES ] && exit 0
-
- ocf_log err "fs:${OCF_RESKEY_name}: Mount point is not accessible!"
- exit $OCF_ERR_GENERIC
- ;;
-restart)
- stopFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- startFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- exit 0
- ;;
-meta-data)
- meta_data
- exit 0
- ;;
-validate-all)
- verify_all
- exit $?
- ;;
-*)
- echo "usage: $0 {start|stop|status|monitor|restart|meta-data|validate-all}"
- exit $OCF_ERR_UNIMPLEMENTED
- ;;
-esac
-
-exit 0
+main $*
diff --git a/rgmanager/src/resources/netfs.sh b/rgmanager/src/resources/netfs.sh
index bb749f7..55b8ef8 100644
--- a/rgmanager/src/resources/netfs.sh
+++ b/rgmanager/src/resources/netfs.sh
@@ -4,25 +4,9 @@
# NFS/CIFS file system mount/umount/etc. agent
#
-LC_ALL=C
-LANG=C
-PATH=/bin:/sbin:/usr/bin:/usr/sbin
-export LC_ALL LANG PATH
+. $(dirname $0)/utils/fs-lib.sh
-#
-# XXX todo - search and replace on these
-#
-SUCCESS=0
-FAIL=2
-YES=0
-NO=1
-YES_STR="yes"
-
-
-. $(dirname $0)/ocf-shellfuncs
-
-
-meta_data()
+do_metadata()
{
cat <<EOT
<?xml version="1.0" ?>
@@ -154,33 +138,6 @@ EOT
}
-verify_name()
-{
- [ -n "$OCF_RESKEY_name" ] || exit $OCF_ERR_ARGS
-}
-
-
-verify_mountpoint()
-{
- if [ -z "$OCF_RESKEY_mountpoint" ]; then
- ocf_log err "No mount point specified."
- return $OCF_ERR_ARGS
- fi
-
- if ! [ -e "$OCF_RESKEY_mountpoint" ]; then
- ocf_log info "Mount point $OCF_RESKEY_mountpoint will be created "\
- "at mount time."
- return 0
- fi
-
- [ -d "$OCF_RESKEY_mountpoint" ] && return 0
-
- ocf_log err "$OCF_RESKEY_mountpoint is not a directory"
-
- return 1
-}
-
-
verify_host()
{
if [ -z "$OCF_RESKEY_host" ]; then
@@ -298,116 +255,45 @@ verify_options()
}
-verify_all()
+do_validate()
{
verify_name || return $OCF_ERR_ARGS
verify_fstype|| return $OCF_ERR_ARGS
verify_host || return $OCF_ERR_ARGS
verify_mountpoint || return $OCF_ERR_ARGS
verify_options || return $OCF_ERR_ARGS
+ # verify_target || return $OCF_ERR_ARGS
}
-
#
-# isMounted fullpath mount_point
+# Override real_device to use fs-lib's functions for start/stopfilesystem
#
-# Check to see if the full path is mounted where we need it.
-#
-isMounted () {
-
- typeset mp tmp_mp
- typeset fullpath tmp_fullpath
-
- if [ $# -ne 2 ]; then
- ocf_log err "Usage: isMounted host:/export mount_point"
- return $FAIL
- fi
-
- fullpath=$1
- mp=$(readlink -f $2)
-
- while read tmp_fullpath tmp_mp
- do
- if [ "$tmp_fullpath" = "$fullpath" -a \
- "$tmp_mp" = "$mp" ]; then
- return $YES
- fi
- done < <(mount | awk '{print $1,$3}')
-
- return $NO
+real_device() {
+ export REAL_DEVICE="$1"
}
+
#
-# startNFSFilesystem
+# do_mount - nfs / cifs are mounted differently than blockdevs
#
-startNFSFilesystem() {
- typeset -i ret_val=$SUCCESS
- typeset mp="" # mount point
- typeset host=""
- typeset fullpath=""
- typeset exp=""
- typeset opts=""
- typeset mount_options=""
+do_mount() {
+ declare opts=""
+ declare mount_options=""
+ declare ret_val
+ declare mp="$OCF_RESKEY_mountpoint"
#
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"startFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $FAIL
- ;;
- esac
- #
- # Get the device
+ # Get the filesystem type, if specified.
#
- host=${OCF_RESKEY_host}
- exp=${OCF_RESKEY_export}
-
- fullpath=$host:$exp
-
- #
- # Ensure we've got a valid directory
- #
- if [ -e "$mp" ]; then
- if ! [ -d "$mp" ]; then
- ocf_log err "\
-startFilesystem: Mount point $mp exists but is not a directory"
- return $FAIL
- fi
- else
- ocf_log info "\
-startFilesystem: Creating mount point $mp for $fullpath"
- mkdir -p "$mp"
- ret_val=$?
- if [ $ret_val -ne 0 ]; then
- ocf_log err "\
-startFilesystem: Unable to create $mp. Error code: $ret_val"
- return $OCF_ERR_GENERIC
- fi
- fi
-
- #
- # See if the mount path is already mounted.
- #
- isMounted $fullpath $mp
- case $? in
- $YES) # already mounted
- ocf_log debug "$fullpath already mounted on $mp"
- return $SUCCESS
- ;;
- $NO) # not mounted, continue
+ fstype_option=""
+ fstype=${OCF_RESKEY_fstype}
+ case "$fstype" in
+ ""|"[ ]*")
+ fstype=""
;;
- $FAIL)
- return $FAIL
+ *) # found it
+ fstype_option="-t $fstype"
;;
esac
@@ -425,155 +311,29 @@ startFilesystem: Unable to create $mp. Error code: $ret_val"
;;
esac
- #
- # Mount the NFS export
- #
- ocf_log debug "mount $fstype_option $mount_options $fullpath $mp"
-
case $OCF_RESKEY_fstype in
- nfs|nfs4)
- mount -t $OCF_RESKEY_fstype $mount_options $host:$exp $mp
- ;;
- cifs)
- mount -t $OCF_RESKEY_fstype $mount_options //$host/$exp $mp
- ;;
+ nfs|nfs4)
+ mount -t $OCF_RESKEY_fstype $mount_options $OCF_RESKEY_host:"$OCF_RESKEY_export" "$mp"
+ ;;
+ cifs)
+ mount -t $OCF_RESKEY_fstype $mount_options //$OCF_RESKEY_host/"$OCF_RESKEY_export" "$mp"
+ ;;
esac
ret_val=$?
if [ $ret_val -ne 0 ]; then
ocf_log err "\
-'mount $fstype_option $mount_options $fullpath $mp' failed, error=$ret_val"
- return $FAIL
+'mount $fstype_option $mount_options $OCF_RESKEY_host:$OCF_RESKEY_export $mp' failed, error=$ret_val"
+ return 1
fi
- return $SUCCESS
+ return 0
}
-#
-# stopFilesystem serviceID deviceID
-#
-# Run the stop actions
-#
-stopNFSFilesystem() {
- typeset -i ret_val=0
- typeset -i try=1
- typeset -i max_tries=3 # how many times to try umount
- typeset -i sleep_time=2 # time between each umount failure
- typeset done=""
- typeset umount_failed=""
- typeset no_umount=""
- typeset force_umount=""
- typeset fstype=""
-
-
- #
- # Get the mount point, if it exists. If not, no need to continue.
- #
- mp=${OCF_RESKEY_mountpoint}
- case "$mp" in
- ""|"[ ]*") # nothing to mount
- return $SUCCESS
- ;;
- /*) # found it
- ;;
- *) # invalid format
- ocf_log err \
-"stopNFSFilesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
- return $FAIL
- ;;
- esac
-
- #
- # Get the host/path
- #
- fullpath="${OCF_RESKEY_host}:${OCF_RESKEY_export}"
-
- #
- # Get the force unmount setting if there is a mount point.
- #
- if [ -n "$mp" ]; then
- case ${OCF_RESKEY_force_unmount} in
- $YES_STR) force_umount="$YES" ;;
- 1) force_umount="$YES" ;;
- *) force_umount="" ;;
- esac
- fi
-
- #
- # Unmount
- #
- while [ ! "$done" ]; do
- isMounted $fullpath $mp
- case $? in
- $NO)
- ocf_log debug "$fullpath is not mounted"
- umount_failed=
- done=$YES
- ;;
- $FAIL)
- return $FAIL
- ;;
- $YES)
- case ${OCF_RESKEY_no_unmount} in
- $YES_STR) no_umount="$YES" ;;
- 1) no_umount="$YES" ;;
- *) no_umount="" ;;
- esac
-
- if [ "$no_umount" ]; then
- ocf_log info "skipping unmount operation of $mp"
- return $SUCCESS
- fi
-
- sync; sync; sync
- ocf_log info "unmounting $mp"
-
- umount $mp
- if [ $? -eq 0 ]; then
- umount_failed=
- done=$YES
- continue
- fi
-
- umount_failed=yes
-
- if [ "$force_umount" ]; then
- if [ $try -eq 1 ]; then
- fuser -TERM -kvm "$mp"
- else
- fuser -kvm "$mp"
- fi
- fi
-
-
- if [ $try -ge $max_tries ]; then
- done=$YES
- else
- sleep $sleep_time
- let try=try+1
- fi
- ;;
- *)
- return $FAIL
- ;;
- esac
-
- if [ $try -ge $max_tries ]; then
- done=$YES
- else
- sleep $sleep_time
- let try=try+1
- fi
- done # while
- if [ -n "$umount_failed" ]; then
- ocf_log err "'umount $fullpath' failed ($mp), error=$ret_val"
-
- return $FAIL
- fi
-
- return $SUCCESS
-}
+#do_force_unmount() {
+# umount -f "$OCF_RESKEY_mountpoint"
+#}
populate_defaults()
@@ -585,54 +345,13 @@ populate_defaults()
if [ -z "$OCF_RESKEY_options" ]; then
export OCF_RESKEY_options=sync,soft,noac
fi
+
+ export OCF_RESKEY_device="$OCF_RESKEY_host:$OCF_RESKEY_export"
}
#
# Main...
#
-
populate_defaults
-
-case $1 in
-start)
- startNFSFilesystem
- exit $?
- ;;
-stop)
- stopNFSFilesystem
- exit $?
- ;;
-status|monitor)
- isMounted ${OCF_RESKEY_host}:${OCF_RESKEY_export} \
- ${OCF_RESKEY_mountpoint}
- exit $?
- ;;
-restart)
- stopNFSFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- startNFSFilesystem
- if [ $? -ne 0 ]; then
- exit $OCF_ERR_GENERIC
- fi
-
- exit 0
- ;;
-meta-data)
- meta_data
- exit 0
- ;;
-validate-all)
- verify_all
- exit $?
- ;;
-*)
- echo "usage: $0 {start|stop|status|monitor|restart|meta-data|validate-all}"
- exit $OCF_ERR_UNIMPLEMENTED
- ;;
-esac
-
-exit 0
+main $*
diff --git a/rgmanager/src/resources/utils/fs-lib.sh b/rgmanager/src/resources/utils/fs-lib.sh
new file mode 100644
index 0000000..55d2778
--- /dev/null
+++ b/rgmanager/src/resources/utils/fs-lib.sh
@@ -0,0 +1,941 @@
+#!/bin/bash
+
+#
+# File system common functions
+#
+
+LC_ALL=C
+LANG=C
+PATH=/bin:/sbin:/usr/bin:/usr/sbin
+export LC_ALL LANG PATH
+
+# Private return codes
+FAIL=2
+NO=1
+YES=0
+YES_STR="yes"
+
+[ -z "$OCF_RESOURCE_INSTANCE" ] && export OCF_RESOURCE_INSTANCE="filesystem:$OCF_RESKEY_name"
+
+#
+# Using a global to contain the return value saves
+# clone() operations. This is important to reduce
+# resource consumption during status checks.
+#
+# There is no way to return a string from a function
+# in bash without cloning the process, which is exactly
+# what we are trying to avoid. So, we have to resort
+# to using a dedicated global variable. This one is
+# for the real_device() function below.
+#
+declare REAL_DEVICE
+
+#
+# Stub ocf_log function for when we are using
+# quick_status, since ocf_log generally forks (and
+# sourcing ocf-shellfuncs forks -a lot-).
+#
+ocf_log()
+{
+ echo $*
+}
+
+#
+# Assume NFS_TRICKS are not available until we are
+# proved otherwise.
+#
+export NFS_TRICKS=1
+
+#
+# Quick status doesn't fork() or clone() when using
+# device files directly. (i.e. not symlinks, LABEL= or
+# UUID=
+#
+if [ "$1" = "status" -o "$1" = "monitor" ] &&
+ [ "$OCF_RESKEY_quick_status" = "1" ]; then
+ echo Using Quick Status
+
+ # XXX maybe we can make ocf-shellfuncs have a 'quick' mode too?
+ export OCF_SUCCESS=0
+ export OCF_ERR_GENERIC=1
+else
+ #
+ # Grab nfs lock tricks if available
+ #
+ if [ -f "$(dirname $0)/svclib_nfslock" ]; then
+ . $(dirname $0)/svclib_nfslock
+ NFS_TRICKS=0
+ fi
+
+ . $(dirname $0)/ocf-shellfuncs
+fi
+
+
+verify_name()
+{
+ if [ -z "$OCF_RESKEY_name" ]; then
+ ocf_log err "No file system name specified."
+ return $OCF_ERR_ARGS
+ fi
+ return $OCF_SUCCESS
+}
+
+
+verify_mountpoint()
+{
+ if [ -z "$OCF_RESKEY_mountpoint" ]; then
+ ocf_log err "No mount point specified."
+ return $OCF_ERR_ARGS
+ fi
+
+ if ! [ -e "$OCF_RESKEY_mountpoint" ]; then
+ ocf_log info "Mount point $OCF_RESKEY_mountpoint will be "\
+ "created at mount time."
+ return $OCF_SUCCESS
+ fi
+
+ [ -d "$OCF_RESKEY_mountpoint" ] && return $OCF_SUCCESS
+
+ ocf_log err "$OCF_RESKEY_mountpoint exists but is not a directory."
+
+ return $OCF_ERR_ARGS
+}
+
+
+#
+# This used to be called using $(...), but doing this causes bash
+# to set up a pipe and clone(). So, the output of this function is
+# stored in the global variable REAL_DEVICE, declared previously.
+#
+real_device()
+{
+ declare dev=$1
+ declare realdev
+
+ REAL_DEVICE=""
+
+ [ -z "$dev" ] && return $OCF_ERR_ARGS
+
+ # If our provided blockdev is a device, we are done
+ if [ -b "$dev" ]; then
+ REAL_DEVICE="$dev"
+ return $OCF_SUCCESS
+ fi
+
+ # Oops, we have a link. Sorry, this is going to fork.
+ if [ -h "$dev" ]; then
+ realdev=$(readlink -f $dev)
+ if [ $? -ne 0 ]; then
+ return $OCF_ERR_ARGS
+ fi
+ REAL_DEVICE="$realdev"
+ return $OCF_SUCCESS
+ fi
+
+ # It's not a link, it's not a block device. If it also
+ # does not match UUID= or LABEL=, then findfs is not
+ # going to find anything useful, so we should quit now.
+ if [ "${dev/UUID=/}" = "$dev" ] &&
+ [ "${dev/LABEL=/}" = "$dev" ]; then
+ return $OCF_ERR_GENERIC
+ fi
+
+ # When using LABEL= or UUID=, we can't save a fork.
+ realdev=$(findfs $dev 2> /dev/null)
+ if [ -n "$realdev" ] && [ -b "$realdev" ]; then
+ REAL_DEVICE="$realdev"
+ return $OCF_SUCCESS
+ fi
+
+ return $OCF_ERR_GENERIC
+}
+
+
+verify_device()
+{
+ declare realdev
+
+ if [ -z "$OCF_RESKEY_device" ]; then
+ ocf_log err "No device or label specified."
+ return $OCF_ERR_ARGS
+ fi
+
+ real_device $OCF_RESKEY_device
+ realdev=$REAL_DEVICE
+ if [ -n "$realdev" ]; then
+ if [ "$realdev" != "$OCF_RESKEY_device" ]; then
+ ocf_log info "Specified $OCF_RESKEY_device maps to $realdev"
+ fi
+ return $OCF_SUCCESS
+ fi
+
+ ocf_log err "Device or label \"$OCF_RESKEY_device\" not valid"
+
+ return $OCF_ERR_ARGS
+}
+
+
+#
+# mount_in_use device mount_point
+#
+# Check to see if either the device or mount point are in use anywhere on
+# the system. It is not required that the device be mounted on the named
+# moint point, just if either are in use.
+#
+mount_in_use () {
+ declare mp tmp_mp
+ declare dev tmp_dev
+ declare junka junkb junkc junkd
+
+ if [ $# -ne 2 ]; then
+ ocf_log err "Usage: mount_in_use device mount_point".
+ return $FAIL
+ fi
+
+ dev=$1
+ mp=$2
+
+ while read tmp_dev tmp_mp junka junkb junkc junkd; do
+ if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
+ return $YES
+ fi
+
+ if [ -n "$tmp_mp" -a "$tmp_mp" = "$mp" ]; then
+ return $YES
+ fi
+ done < /proc/mounts
+
+ return $NO
+}
+
+
+#
+# is_mounted device mount_point
+#
+# Check to see if the device is mounted. Print a warning if its not
+# mounted on the directory we expect it to be mounted on.
+#
+is_mounted () {
+
+ declare mp tmp_mp
+ declare dev tmp_dev
+ declare ret=$FAIL
+ declare found=1
+ declare poss_mp
+
+ if [ $# -ne 2 ]; then
+ ocf_log err "Usage: is_mounted device mount_point"
+ return $FAIL
+ fi
+
+ real_device "$1"
+ dev=$REAL_DEVICE
+ if [ -z "$dev" ]; then
+ ocf_log err \
+ "fs (is_mounted): Could not match $1 with a real device"
+ return $OCF_ERR_ARGS
+ fi
+
+ if [ -h "$2" ]; then
+ mp=$(readlink -f $2)
+ else
+ mp=$2
+ fi
+
+ ret=$NO
+
+ while read tmp_dev tmp_mp junk_a junk_b junk_c junk_d
+ do
+ real_device $tmp_dev
+ tmp_dev=$REAL_DEVICE
+
+ # This bash glyph simply removes a trailing slash
+ # if one exists. /a/b/ -> /a/b; /a/b -> /a/b.
+ tmp_mp=${tmp_mp%/}
+ mp=${mp%/}
+
+ # XXX fork/clone warning XXX
+ # Mountpoint from /proc/mounts containing spaces will
+ # have spaces represented in octal. printf takes care
+ # of this for us.
+ tmp_mp=$(printf "$mp")
+
+ if [ -n "$tmp_dev" -a "$tmp_dev" = "$dev" ]; then
+ #
+ # Check to see if its mounted in the right
+ # place
+ #
+ if [ -n "$tmp_mp" ]; then
+ if [ "$tmp_mp" != "$mp" ]; then
+ poss_mp=$tmp_mp
+ else
+ found=0
+ fi
+ fi
+ ret=$YES
+ fi
+ done < /proc/mounts
+
+ if [ $ret -eq $YES ] && [ $found -ne 0 ]; then
+ ocf_log warn "Device $dev is mounted on $poss_mp instead of $mp"
+ fi
+
+ return $ret
+}
+
+
+#
+# is_alive mount_point
+#
+# Check to see if mount_point is alive (testing read/write)
+#
+is_alive()
+{
+ declare errcode
+ declare mount_point
+ declare file=".writable_test.$(hostname)"
+ declare rw
+
+ if [ $# -ne 1 ]; then
+ ocf_log err "Usage: isAlive mount_point"
+ return $FAIL
+ fi
+ mount_point=$1
+
+ [ -z "$OCF_CHECK_LEVEL" ] && export OCF_CHECK_LEVEL=0
+
+ test -d "$mount_point"
+ if [ $? -ne 0 ]; then
+ ocf_log err "fs (isAlive): $mount_point is not a directory"
+ return $FAIL
+ fi
+
+ [ $OCF_CHECK_LEVEL -lt 10 ] && return $YES
+
+ # depth 10 test (read test)
+ ls "$mount_point" > /dev/null 2> /dev/null
+ errcode=$?
+ if [ $errcode -ne 0 ]; then
+ ocf_log err "${OCF_RESOURCE_INSTANCE}: failed read test on [$mount_point]. Return code: $errcode"
+ return $NO
+ fi
+
+ [ $OCF_CHECK_LEVEL -lt 20 ] && return $YES
+
+ # depth 20 check (write test)
+ rw=$YES
+ for o in `echo $OCF_RESKEY_options | sed -e s/,/\ /g`; do
+ if [ "$o" = "ro" ]; then
+ rw=$NO
+ fi
+ done
+ if [ $rw -eq $YES ]; then
+ file="$mount_point"/$file
+ while true; do
+ if [ -e "$file" ]; then
+ file=${file}_tmp
+ continue
+ else
+ break
+ fi
+ done
+ touch $file > /dev/null 2> /dev/null
+ errcode=$?
+ if [ $errcode -ne 0 ]; then
+ ocf_log err "${OCF_RESOURCE_INSTANCE}: isAlive failed write test on [$mount_point]. Return code: $errcode"
+ return $NO
+ fi
+ rm -f $file > /dev/null 2> /dev/null
+ fi
+
+ return $YES
+}
+
+
+#
+# Decide which quota options are enabled and return a string
+# which we can pass to quotaon
+#
+quota_opts()
+{
+ declare quotaopts=""
+ declare opts=$1
+ declare mopt
+
+ for mopt in `echo $opts | sed -e s/,/\ /g`; do
+ case $mopt in
+ quota)
+ quotaopts="gu"
+ break
+ ;;
+ usrquota)
+ quotaopts="u$quotaopts"
+ continue
+ ;;
+ grpquota)
+ quotaopts="g$quotaopts"
+ continue
+ ;;
+ noquota)
+ quotaopts=""
+ return 0
+ ;;
+ esac
+ done
+
+ echo $quotaopts
+ return 0
+}
+
+
+
+#
+# Enable quotas on the mount point if the user requested them
+#
+enable_fs_quotas()
+{
+ declare -i need_check=0
+ declare -i rv
+ declare quotaopts=""
+ declare mopt
+ declare opts=$1
+ declare mp=$2
+
+ if [ -z "`which quotaon`" ]; then
+ ocf_log err "quotaon not found in $PATH"
+ return $OCF_ERR_GENERIC
+ fi
+
+ quotaopts=$(quota_opts $opts)
+ [ -z "$quotaopts" ] && return 0
+
+ ocf_log debug "quotaopts = $quotaopts"
+
+ # Ok, create quota files if they don't exist
+ for f in quota.user aquota.user quota.group aquota.group; do
+ if ! [ -f "$mp/$f" ]; then
+ ocf_log info "$mp/$f was missing - creating"
+ touch "$mp/$f"
+ chmod 600 "$mp/$f"
+ need_check=1
+ fi
+ done
+
+ if [ $need_check -eq 1 ]; then
+ ocf_log info "Checking quota info in $mp"
+ quotacheck -$quotaopts "$mp"
+ fi
+
+ ocf_log info "Enabling Quotas on $mp"
+ ocf_log debug "quotaon -$quotaopts \"$mp\""
+ quotaon -$quotaopts "$mp"
+ rv=$?
+ if [ $rv -ne 0 ]; then
+ # Just a warning
+ ocf_log warn "Unable to turn on quotas for $mp; return = $rv"
+ fi
+
+ return $rv
+}
+
+
+# Agent-specific actions to take before mounting
+# (if required). Typically things like fsck.
+do_pre_mount() {
+ return 0
+}
+
+# Default mount handler - for block devices
+#
+do_mount() {
+ declare dev="$1"
+ declare mp="$2"
+ declare mount_options=""
+ declare fstype_option=""
+ declare fstype
+
+ #
+ # Get the filesystem type, if specified.
+ #
+ fstype_option=""
+ fstype=${OCF_RESKEY_fstype}
+ case "$fstype" in
+ ""|"[ ]*")
+ fstype=""
+ ;;
+ *) # found it
+ fstype_option="-t $fstype"
+ ;;
+ esac
+
+ #
+ # Get the mount options, if they exist.
+ #
+ mount_options=""
+ opts=${OCF_RESKEY_options}
+ case "$opts" in
+ ""|"[ ]*")
+ opts=""
+ ;;
+ *) # found it
+ mount_options="-o $opts"
+ ;;
+ esac
+
+ #
+ # Mount the device
+ #
+ ocf_log info "mounting $dev on $mp"
+ ocf_log debug "mount $fstype_option $mount_options $dev $mp"
+ mount $fstype_option $mount_options $dev "$mp"
+}
+
+
+# Agent-specific actions to take after mounting
+# (if required).
+do_post_mount() {
+ return 0
+}
+
+
+# Agent-specific actions to take before unmounting
+# (if required)
+do_pre_unmount() {
+ return 0
+}
+
+
+# Agent-specific actions to take after umount succeeds
+# (if required)
+do_post_unmount() {
+ return 0
+}
+
+
+# Agent-specific force-unmount logic, if required
+do_force_unmount() {
+ return 0
+}
+
+
+#
+# start_filesystem
+#
+start_filesystem() {
+ declare -i ret_val=$OCF_SUCCESS
+ declare mp="" # mount point
+ declare dev="" # device
+ declare fstype=""
+ declare opts=""
+ declare mount_options=""
+
+ #
+ # Get the mount point, if it exists. If not, no need to continue.
+ #
+ mp=${OCF_RESKEY_mountpoint}
+ case "$mp" in
+ ""|"[ ]*") # nothing to mount
+ return $OCF_SUCCESS
+ ;;
+ /*) # found it
+ ;;
+ *) # invalid format
+ ocf_log err \
+"start_filesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
+ return $OCF_ERR_ARGS
+ ;;
+ esac
+
+ #
+ # Get the device
+ #
+ real_device $OCF_RESKEY_device
+ dev=$REAL_DEVICE
+ if [ -z "$dev" ]; then
+ ocf_log err "\
+start_filesystem: Could not match $OCF_RESKEY_device with a real device"
+ return $OCF_ERR_ARGS
+ fi
+
+ #
+ # Ensure we've got a valid directory
+ #
+ if [ -e "$mp" ]; then
+ if ! [ -d "$mp" ]; then
+ ocf_log err"\
+start_filesystem: Mount point $mp exists but is not a directory"
+ return $OCF_ERR_ARGS
+ fi
+ else
+ ocf_log err "\
+start_filesystem: Creating mount point $mp for device $dev"
+ mkdir -p "$mp"
+ ret_val=$?
+ if [ $ret_val -ne 0 ]; then
+ ocf_log err "\
+start_filesystem: Unable to create $mp. Error code: $ret_val"
+ return $OCF_ERR_GENERIC
+ fi
+ fi
+
+ #
+ # See if the device is already mounted.
+ #
+ is_mounted $dev "$mp"
+ case $? in
+ $YES) # already mounted
+ ocf_log debug "$dev already mounted"
+ return $OCF_SUCCESS
+ ;;
+ $NO) # not mounted, continue
+ ;;
+ *)
+ return $FAIL
+ ;;
+ esac
+
+
+ #
+ # Make sure that neither the device nor the mount point are mounted
+ # (i.e. they may be mounted in a different location). The'mount_in_use'
+ # function checks to see if either the device or mount point are in
+ # use somewhere else on the system.
+ #
+ mount_in_use $dev "$mp"
+ case $? in
+ $YES) # uh oh, someone is using the device or mount point
+ ocf_log err "\
+Cannot mount $dev on $mp, the device or mount point is already in use!"
+ return $FAIL
+ ;;
+ $NO) # good, no one else is using it
+ ;;
+ $FAIL)
+ return $FAIL
+ ;;
+ *)
+ ocf_log err "Unknown return from mount_in_use"
+ return $FAIL
+ ;;
+ esac
+
+ do_pre_mount
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+
+ do_mount "$dev" "$mp"
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+
+ do_post_mount
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+
+ enable_fs_quotas $opts "$mp"
+
+ return $OCF_SUCCESS
+}
+
+
+#
+# stop_filesystem serviceID deviceID
+#
+# Run the stop actions
+#
+stop_filesystem() {
+ declare -i ret_val=0
+ declare -i try=1
+ declare -i max_tries=3 # how many times to try umount
+ declare -i sleep_time=5 # time between each umount failure
+ declare done=""
+ declare umount_failed=""
+ declare force_umount=""
+ declare self_fence=""
+ declare fstype=""
+ declare quotaopts=""
+
+
+ #
+ # Get the mount point, if it exists. If not, no need to continue.
+ #
+ mp=${OCF_RESKEY_mountpoint}
+ case "$mp" in
+ ""|"[ ]*") # nothing to mount
+ return $OCF_SUCCESS
+ ;;
+ /*) # found it
+ ;;
+ *) # invalid format
+ ocf_log err \
+"stop_filesystem: Invalid mount point format (must begin with a '/'): \'$mp\'"
+ return $FAIL
+ ;;
+ esac
+
+ #
+ # Get the device
+ #
+ real_device $OCF_RESKEY_device
+ dev=$REAL_DEVICE
+ if [ -z "$dev" ]; then
+ ocf_log err "\
+stop: Could not match $OCF_RESKEY_device with a real device"
+ return $FAIL
+ fi
+
+ #
+ # Get the force unmount setting if there is a mount point.
+ #
+ if [ -n "$mp" ]; then
+ case ${OCF_RESKEY_force_unmount} in
+ $YES_STR) force_umount=$YES ;;
+ 1) force_umount=$YES ;;
+ *) force_umount="" ;;
+ esac
+ fi
+
+ if [ -n "$mp" ]; then
+ case ${OCF_RESKEY_self_fence} in
+ $YES_STR) self_fence=$YES ;;
+ 1) self_fence=$YES ;;
+ *) self_fence="" ;;
+ esac
+ fi
+
+ do_pre_unmount
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+
+ #
+ # Unmount the device.
+ #
+ while [ ! "$done" ]; do
+ is_mounted $dev "$mp"
+ case $? in
+ $NO)
+ ocf_log info "$dev is not mounted"
+ umount_failed=
+ done=$YES
+ ;;
+ $FAIL)
+ return $FAIL
+ ;;
+ $YES)
+ sync
+
+ quotaopts=$(quota_opts $OCF_RESKEY_options)
+ if [ -n "$quotaopts" ]; then
+ ocf_log debug "Turning off quotas for $mp"
+ quotaoff -$quotaopts "$mp" &> /dev/null
+ fi
+
+ ocf_log info "unmounting $mp"
+ umount "$mp"
+ ret_val=$?
+ if [ $ret_val -eq 0 ]; then
+ umount_failed=
+ done=$YES
+ continue
+ fi
+ ocf_log debug "umount failed: $ret_val"
+
+ umount_failed=yes
+
+ if [ "$force_umount" ]; then
+ if [ $try -eq 1 ]; then
+ ocf_log warning "Sending SIGTERM to processes on $mp"
+ fuser -TERM -kvm "$mp"
+
+ do_force_unmount
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+ else
+ ocf_log warning "Sending SIGKILL to processes on $mp"
+ fuser -kvm "$mp"
+ fi
+ fi
+
+ ;;
+ *)
+ return $OCF_ERR_GENERIC
+ ;;
+ esac
+
+ if [ $try -ge $max_tries ]; then
+ done=$YES
+ elif [ "$done" != "$YES" ]; then
+ sleep $sleep_time
+ let try=try+1
+ fi
+ done # while
+
+ do_post_unmount
+ case $? in
+ 0)
+ ;;
+ 1)
+ return $OCF_ERR_GENERIC
+ ;;
+ 2)
+ return $OCF_SUCCESS
+ ;;
+ esac
+
+ if [ -n "$umount_failed" ]; then
+ ocf_log err "'umount $mp' failed, error=$ret_val"
+
+ if [ "$self_fence" ]; then
+ ocf_log alert "umount failed - REBOOTING"
+ sync
+ reboot -fn
+ fi
+ return $OCF_ERR_GENERIC
+ fi
+
+ return $OCF_SUCCESS
+}
+
+
+do_start() {
+ declare tries=0
+ declare rv
+
+ while [ $tries -lt 3 ]; do
+ start_filesystem
+ rv=$?
+ if [ $rv -eq 0 ]; then
+ return 0
+ fi
+
+ ((tries++))
+ sleep 3
+ done
+ return $rv
+}
+
+
+do_stop() {
+ stop_filesystem
+ return $?
+}
+
+
+do_monitor() {
+ is_mounted ${OCF_RESKEY_device} "${OCF_RESKEY_mountpoint}"
+
+ if [ $? -ne $YES ]; then
+ ocf_log err "${OCF_RESOURCE_INSTANCE}: ${OCF_RESKEY_device} is not mounted on ${OCF_RESKEY_mountpoint}"
+ return $OCF_ERR_GENERIC
+ fi
+
+ if [ "$OCF_RESKEY_quick_status" = "1" ]; then
+ return 0
+ fi
+
+ is_alive "${OCF_RESKEY_mountpoint}"
+ [ $? -eq $YES ] && return 0
+
+ ocf_log err "fs:${OCF_RESKEY_name}: Mount point is not accessible!"
+ return $OCF_ERR_GENERIC
+}
+
+
+do_restart() {
+ stop_filesystem
+ if [ $? -ne 0 ]; then
+ return $OCF_ERR_GENERIC
+ fi
+
+ start_filesystem
+ if [ $? -ne 0 ]; then
+ return $OCF_ERR_GENERIC
+ fi
+
+ return 0
+}
+
+
+# MUST BE OVERRIDDEN
+do_metadata() {
+ return 1
+}
+
+
+do_validate() {
+ return 1
+}
+
+
+main() {
+ case $1 in
+ start)
+ do_start
+ exit $?
+ ;;
+ stop)
+ do_stop
+ exit $?
+ ;;
+ status|monitor)
+ do_monitor
+ exit $?
+ ;;
+ restart)
+ do_restart
+ exit $?
+ ;;
+ meta-data)
+ do_metadata
+ exit $?
+ ;;
+ validate-all)
+ do_validate
+ ;;
+ *)
+ echo "usage: $0 {start|stop|status|monitor|restart|meta-data|validate-all}"
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
+ esac
+ exit 0
+}
+
--
1.6.2.5
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