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ctdb-scripts: Add eventscript 06.nfs

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This generates takeip-pre and releaseip-pre call-out events.

One use is to put NFS into grace before an IP is assigned to an
interface.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
This commit is contained in:
Martin Schwenke 2016-06-06 14:03:47 +10:00 committed by Amitay Isaacs
parent 6096233919
commit 48d1fd8299
4 changed files with 42 additions and 2 deletions
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39
ctdb/config/events.d/06.nfs Executable file
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@ -0,0 +1,39 @@
#!/bin/sh
# script to manage nfs in a clustered environment
[ -n "$CTDB_BASE" ] || \
export CTDB_BASE=$(cd -P $(dirname "$0") ; dirname "$PWD")
. $CTDB_BASE/functions
service_name="nfs"
loadconfig
ctdb_setup_service_state_dir
######################################################################
nfs_callout_pre ()
{
_event="$1"
shift
nfs_callout "${_event}-pre" "$@"
}
######################################################################
nfs_callout_init
ctdb_start_stop_service
is_ctdb_managed_service || exit 0
case "$1" in
takeip)
nfs_callout_pre "$@"
;;
releaseip)
nfs_callout_pre "$@"
;;
esac

2
ctdb/config/nfs-linux-kernel-callout
View File

@ -242,7 +242,7 @@ case "$1" in
register)
nfs_register
;;
monitor-pre|releaseip|takeip)
monitor-pre|releaseip|takeip|releaseip-pre|takeip-pre)
# Not required/implemented
:
;;

2
ctdb/doc/examples/nfs-ganesha-callout
View File

@ -335,7 +335,7 @@ case "$action" in
takeip) nfs_takeip "$@" ;;
monitor-list-shares) nfs_monitor_list_shares ;;
register) nfs_register ;;
monitor-pre|monitor-post)
monitor-pre|monitor-post|releaseip-pre|takeip-pre)
# Not required/implemented
:
;;

1
ctdb/packaging/RPM/ctdb.spec.in
View File

@ -171,6 +171,7 @@ rm -rf $RPM_BUILD_ROOT
%{_sysconfdir}/ctdb/events.d/00.ctdb
%{_sysconfdir}/ctdb/events.d/01.reclock
%{_sysconfdir}/ctdb/events.d/05.system
%{_sysconfdir}/ctdb/events.d/06.nfs
%{_sysconfdir}/ctdb/events.d/10.interface
%{_sysconfdir}/ctdb/events.d/10.external
%{_sysconfdir}/ctdb/events.d/13.per_ip_routing