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authorKaleb S. KEITHLEY <kkeithle@redhat.com>2015-06-22 11:39:11 -0400
committerKaleb KEITHLEY <kkeithle@redhat.com>2015-06-26 12:35:35 -0700
commit254218fa39d9317f759b4bfb4433478586eda0e3 (patch)
treef8deec03098feb8312bfbbf499dfdf8dcc38957c /extras
parent87af7e72d8be95ac0f2ade88f3a9ba16392fd158 (diff)
common-ha: fix delete-node
N.B. delete-node is a designed to be "disruptive" surgically delete a node from the config and stop nfs-ganesh on that node. finish the implementation and fix a few minor issues Change-Id: I964bb72a76ee635b5fc484ec5b541e69eeececcd BUG: 1234474 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/11353 Reviewed-by: soumya k <skoduri@redhat.com> Reviewed-by: Meghana M <mmadhusu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'extras')
-rwxr-xr-xextras/ganesha/scripts/ganesha-ha.sh99
1 files changed, 55 insertions, 44 deletions
diff --git a/extras/ganesha/scripts/ganesha-ha.sh b/extras/ganesha/scripts/ganesha-ha.sh
index a935ab4b96b..ccaa3d81338 100755
--- a/extras/ganesha/scripts/ganesha-ha.sh
+++ b/extras/ganesha/scripts/ganesha-ha.sh
@@ -31,6 +31,7 @@ eval $(echo ${cfgline} | grep -F CONFFILE=)
GANESHA_CONF=${CONFFILE:-/etc/ganesha/ganesha.conf}
RHEL6_PCS_CNAME_OPTION="--name"
+SECRET_PEM="/var/lib/glusterd/nfs/secret.pem"
usage() {
@@ -69,10 +70,10 @@ manage_service ()
if [ "$SERVICE_MAN" == "/usr/sbin/systemctl" ]
then
ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem root@${new_node} "$SERVICE_MAN ${action} nfs-ganesha"
+${SECRET_PEM} root@${new_node} "$SERVICE_MAN ${action} nfs-ganesha"
else
ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem root@${new_node} "$SERVICE_MAN nfs-ganesha ${action}"
+${SECRET_PEM} root@${new_node} "$SERVICE_MAN nfs-ganesha ${action}"
fi
}
@@ -184,15 +185,12 @@ setup_copy_config()
local short_host=$(hostname -s)
local tganesha_conf=$(mktemp -u)
- if [ -e /var/lib/glusterd/nfs/secret.pem ]; then
+ if [ -e ${SECRET_PEM} ]; then
while [[ ${1} ]]; do
current_host=`echo ${1} | cut -d "." -f 1`
if [ ${short_host} != ${current_host} ]; then
- cp ${HA_CONFDIR}/ganesha-ha.conf ${tganesha_conf}
scp -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem ${short_host}:${tganesha_conf}\
- ${1}:${HA_CONFDIR}/ganesha-ha.conf
- rm -rf ${tganesha_conf}
+${SECRET_PEM} ${HA_CONFDIR}/ganesha-ha.conf ${1}:${HA_CONFDIR}/
if [ $? -ne 0 ]; then
logger "warning: scp ganesha-ha.conf to ${1} failed"
fi
@@ -209,27 +207,24 @@ refresh_config ()
local short_host=$(hostname -s)
local VOL=${1}
local HA_CONFDIR=${2}
- local tganesha_export=$(mktemp -u)
removed_id=`cat $HA_CONFDIR/exports/export.$VOL.conf |\
grep Export_Id | cut -d " " -f8`
- if [ -e /var/lib/glusterd/nfs/secret.pem ]; then
+ if [ -e ${SECRET_PEM} ]; then
while [[ ${3} ]]; do
current_host=`echo ${3} | cut -d "." -f 1`
if [ ${short_host} != ${current_host} ]; then
- cp ${HA_CONFDIR}/exports/export.$VOL.conf ${tganesha_export}
scp -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem ${short_host}:${tganesha_export} \
-${current_host}:${HA_CONFDIR}/exports/export.$VOL.conf
- rm -rf ${tganesha_export}
+${SECRET_PEM} ${HA_CONFDIR}/exports/export.$VOL.conf \
+${current_host}:${HA_CONFDIR}/exports/
ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem root@${current_host} "dbus-send --print-reply --system \
+${SECRET_PEM} root@${current_host} "dbus-send --print-reply --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.RemoveExport uint16:$removed_id"
sleep 1
ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem root@${current_host} "dbus-send --system \
+${SECRET_PEM} root@${current_host} "dbus-send --system \
--dest=org.ganesha.nfsd /org/ganesha/nfsd/ExportMgr \
org.ganesha.nfsd.exportmgr.AddExport string:$HA_CONFDIR/exports/export.$VOL.conf \
string:\"EXPORT(Path=/$VOL)\""
@@ -256,11 +251,23 @@ string:"EXPORT(Path=/$VOL)"
copy_export_config ()
{
- local new_node=${1}
- scp -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem ${HA_VOL_SERVER}:${GANESHA_CONF} ${new_node}:/etc/ganesha/
- scp -r -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
-/var/lib/glusterd/nfs/secret.pem ${HA_VOL_SERVER}:${HA_CONFDIR}/exports/ ${new_node}:${HA_CONFDIR}/
+ local new_node=${1}
+ local tganesha_conf=$(mktemp -u)
+ local tganesha_exports=$(mktemp -d)
+
+ # avoid prompting for password, even with password-less scp
+ # scp $host1:$file $host2:$file prompts for the password
+ scp -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
+${SECRET_PEM} ${HA_VOL_SERVER}:${GANESHA_CONF} ${tganesha_conf}
+ scp -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
+${SECRET_PEM} ${tganesha_conf} ${new_node}:${GANESHA_CONF}
+ rm -f ${tganesha_conf}
+
+ scp -r -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
+${SECRET_PEM} ${HA_VOL_SERVER}:${HA_CONFDIR}/exports/ ${tganesha_exports}
+ scp -r -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i \
+${SECRET_PEM} ${tganesha_exports} ${new_node}:${HA_CONFDIR}/
+ rm -rf ${tganesha_exports}
}
@@ -706,7 +713,7 @@ deletenode_delete_resources()
# recompute their constraints
clear_resources ${cibfile} ${HA_SERVERS}
recreate_resources ${cibfile} ${ha_servers}
- HA_SERVERS="${ha_servers}"
+ HA_SERVERS=$(echo "${ha_servers}" | sed -e "s/ / /")
create_virt_ip_constraints ${cibfile} ${HA_SERVERS}
@@ -804,6 +811,7 @@ setup_state_volume()
}
+
main()
{
@@ -877,36 +885,36 @@ main()
node=${1}; shift
vip=${1}; shift
- logger "adding ${node} with ${vip} to ${HA_NAME}"
+ logger "adding ${node} with ${vip} to ${HA_NAME}"
- copy_export_config ${node} ${HA_CONFDIR}
+ copy_export_config ${node} ${HA_CONFDIR}
- determine_service_manager
+ determine_service_manager
- manage_service "start" ${node}
+ manage_service "start" ${node}
- determine_servers "add"
+ determine_servers "add"
- pcs cluster node add ${node}
- if [ $? -ne 0 ]; then
+ pcs cluster node add ${node}
+ if [ $? -ne 0 ]; then
logger "warning: pcs cluster node add ${node} failed"
- fi
+ fi
- addnode_create_resources ${node} ${vip}
- #Subsequent add-node recreates resources for all the nodes
- #that already exist in the cluster. The nodes are picked up
- #from the entries in the ganesha-ha.conf file. Adding the
- #newly added node to the file so that the resources specfic
- #to this node is correctly recreated in the future.
- echo "VIP_$node=\"$vip\"" >> ${HA_CONFDIR}/ganesha-ha.conf
+ addnode_create_resources ${node} ${vip}
+ #Subsequent add-node recreates resources for all the nodes
+ #that already exist in the cluster. The nodes are picked up
+ #from the entries in the ganesha-ha.conf file. Adding the
+ #newly added node to the file so that the resources specfic
+ #to this node is correctly recreated in the future.
+ echo "VIP_$node=\"$vip\"" >> ${HA_CONFDIR}/ganesha-ha.conf
- NEW_NODES="$HA_CLUSTER_NODES,$node"
+ NEW_NODES="$HA_CLUSTER_NODES,$node"
- sed -i s/HA_CLUSTER_NODES.*/"HA_CLUSTER_NODES=\"$NEW_NODES\""/ \
+ sed -i s/HA_CLUSTER_NODES.*/"HA_CLUSTER_NODES=\"$NEW_NODES\""/ \
$HA_CONFDIR/ganesha-ha.conf
- HA_SERVERS="${HA_SERVERS} ${node}"
+ HA_SERVERS="${HA_SERVERS} ${node}"
- setup_copy_config ${HA_SERVERS}
+ setup_copy_config ${HA_SERVERS}
;;
delete | --delete)
@@ -923,13 +931,16 @@ $HA_CONFDIR/ganesha-ha.conf
logger "warning: pcs cluster node remove ${node} failed"
fi
- # TODO: delete node's directory in shared state
+ ha_servers=$(echo ${HA_SERVERS} | sed -e "s/ /,/")
+ sed -i "s/^HA_CLUSTER_NODES=.*$/HA_CLUSTER_NODES=\"${ha_servers// /,}\"/" ${HA_CONFDIR}/ganesha-ha.conf
- determine_service_manager
+ setup_copy_config ${HA_SERVERS}
- manage-service "stop"
+ rm -rf ${HA_VOL_MNT}/nfs-ganesha/{node}
- cleanup_ganesha_config ${HA_CONFDIR}
+ determine_service_manager
+
+ manage_service "stop" ${node}
;;
status | --status)