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author | Kaleb S. KEITHLEY <kkeithle@redhat.com> | 2016-12-16 13:24:57 -0500 |
---|---|---|
committer | Kaleb KEITHLEY <kkeithle@redhat.com> | 2016-12-18 04:44:12 -0800 |
commit | bcff9a195c3d7ab8ce87a4add448643aa5ee1a4e (patch) | |
tree | dc19ba1b29fbe1dc5e6717b42e386f9d1afd0bdd /extras | |
parent | 67feb849ef96431ad869ce904c5de727195758cf (diff) |
common-ha: add node create new node dirs in shared storage
When adding a node to the ganesha HA cluster, create the directory
tree in shared storage for the added node and create sets of symlinks
to match what is/was created for the other nodes. I.e. in a four
node cluster the new node needs a set of links to the four existing
nodes:
/run/gluster/shared/nfs-ganesha/$new/nfs/{ganesha,statd}/$e1 -> e1
/run/gluster/shared/nfs-ganesha/$new/nfs/{ganesha,statd}/$e2 -> e2
/run/gluster/shared/nfs-ganesha/$new/nfs/{ganesha,statd}/$e3 -> e3
/run/gluster/shared/nfs-ganesha/$new/nfs/{ganesha,statd}/$e4 -> e4
and all the existing nodes need links added for the new node:
/run/gluster/shared/nfs-ganesha/$e1/nfs/{ganesha,statd}/$new -> new
/run/gluster/shared/nfs-ganesha/$e2/nfs/{ganesha,statd}/$new -> new
/run/gluster/shared/nfs-ganesha/$e3/nfs/{ganesha,statd}/$new -> new
/run/gluster/shared/nfs-ganesha/$e5/nfs/{ganesha,statd}/$new -> new
Likewise when deleting, remove the dir and symlinks.
master BZ: 1400613
master http://review.gluster.org/#/c/16036/
release-3.9 BZ: 1405576
release-3.9 http://review.gluster.org/16170
Change-Id: Id2f78f70946f29c3503e1e6db141b66cb431e0ea
BUG: 1405577
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/16171
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'extras')
-rw-r--r-- | extras/ganesha/scripts/ganesha-ha.sh | 92 |
1 files changed, 91 insertions, 1 deletions
diff --git a/extras/ganesha/scripts/ganesha-ha.sh b/extras/ganesha/scripts/ganesha-ha.sh index ae3ba8d7b36..00fe1a76958 100644 --- a/extras/ganesha/scripts/ganesha-ha.sh +++ b/extras/ganesha/scripts/ganesha-ha.sh @@ -812,6 +812,93 @@ setup_state_volume() } +addnode_state_volume() +{ + local newnode=${1}; shift + local mnt=${HA_VOL_MNT} + local longname="" + local dname="" + local dirname="" + + longname=$(hostname) + dname=${longname#$(hostname -s)} + + if [[ ${newnode} == *${dname} ]]; then + dirname=${newnode} + else + dirname=${newnode}${dname} + fi + + if [ ! -d ${mnt}/nfs-ganesha/${dirname} ]; then + mkdir ${mnt}/nfs-ganesha/${dirname} + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/statd ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/statd + fi + if [ ! -e ${mnt}/nfs-ganesha/${dirname}/nfs/state ]; then + touch ${mnt}/nfs-ganesha/${dirname}/nfs/state + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha/v4recov ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha/v4recov + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha/v4old ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha/v4old + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/statd/sm ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/statd/sm + fi + if [ ! -d ${mnt}/nfs-ganesha/${dirname}/nfs/statd/sm.bak ]; then + mkdir ${mnt}/nfs-ganesha/${dirname}/nfs/statd/sm.bak + fi + if [ ! -e ${mnt}/nfs-ganesha/${dirname}/nfs/statd/state ]; then + touch ${mnt}/nfs-ganesha/${dirname}/nfs/statd/state + fi + + for server in ${HA_SERVERS} ; do + ln -s ${mnt}/nfs-ganesha/${server}/nfs/ganesha ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha/${server} + ln -s ${mnt}/nfs-ganesha/${server}/nfs/statd ${mnt}/nfs-ganesha/${dirname}/nfs/statd/${server} + + ln -s ${mnt}/nfs-ganesha/${dirname}/nfs/ganesha ${mnt}/nfs-ganesha/${server}/nfs/ganesha/${dirname} + ln -s ${mnt}/nfs-ganesha/${dirname}/nfs/statd ${mnt}/nfs-ganesha/${server}/nfs/statd/${dirname} + done + +} + + +delnode_state_volume() +{ + local delnode=${1}; shift + local mnt=${HA_VOL_MNT} + local longname="" + local dname="" + local dirname="" + + longname=$(hostname) + dname=${longname#$(hostname -s)} + + if [[ ${delnode} == *${dname} ]]; then + dirname=${delnode} + else + dirname=${delnode}${dname} + fi + + rm -rf ${mnt}/nfs-ganesha/${dirname} + + for server in ${HA_SERVERS} ; do + if [[ "${server}" != "${dirname}" ]]; then + rm -f ${mnt}/nfs-ganesha/${server}/nfs/ganesha/${dirname} + rm -f ${mnt}/nfs-ganesha/${server}/nfs/statd/${dirname} + fi + done +} + + status() { local scratch=$(mktemp) @@ -962,6 +1049,9 @@ main() sed -i s/HA_CLUSTER_NODES.*/"HA_CLUSTER_NODES=\"$NEW_NODES\""/ \ $HA_CONFDIR/ganesha-ha.conf + + addnode_state_volume ${node} + HA_SERVERS="${HA_SERVERS} ${node}" setup_copy_config ${HA_SERVERS} @@ -985,7 +1075,7 @@ $HA_CONFDIR/ganesha-ha.conf setup_copy_config ${HA_SERVERS} - rm -rf ${HA_VOL_MNT}/nfs-ganesha/${node} + delnode_state_volume ${node} determine_service_manager |