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Diffstat (limited to 'rgmanager/src/resources/bind-mount.sh.in')
| -rw-r--r-- | rgmanager/src/resources/bind-mount.sh.in | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/rgmanager/src/resources/bind-mount.sh.in b/rgmanager/src/resources/bind-mount.sh.in new file mode 100644 index 0000000..db894f8 --- /dev/null +++ b/rgmanager/src/resources/bind-mount.sh.in @@ -0,0 +1,167 @@ +#!@BASH_SHELL@ +# +# Copyright Red Hat Inc., 2014 +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; see the file COPYING. If not, write to the +# Free Software Foundation, Inc., 675 Mass Ave, Cambridge, +# MA 02139, USA. +# + +# +# Bind mount script - mounts parent file system -o bind in another +# location +# + +LC_ALL=C +LANG=C +PATH=/bin:/sbin:/usr/bin:/usr/sbin +export LC_ALL LANG PATH + +. $(dirname $0)/ocf-shellfuncs +. $(dirname $0)/utils/fs-lib.sh + +export IS_BIND_MOUNT=1 +export OCF_RESKEY_use_findmnt=0 +export OCF_RESKEY_options="bind" +export OCF_RESKEY_device="$OCF_RESKEY_source" +rv=0 + +do_metadata() +{ + cat <<EOT +<?xml version="1.0" ?> +<resource-agent name="bind-mount" version="rgmanager 2.0"> + <version>1.0</version> + + <longdesc lang="en"> + Defines a bind mount. + </longdesc> + + <shortdesc lang="en"> + Defines a bind mount. + </shortdesc> + + <parameters> + + <parameter name="name" primary="1" unique="1"> + <longdesc lang="en"> + Symbolic name for this bind mount. + </longdesc> + <shortdesc lang="en"> + Bind Mount Name + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="mountpoint" unique="1" required="1"> + <longdesc lang="en"> + Target of this bind mount + </longdesc> + <shortdesc lang="en"> + Target mountpoint + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="source" required="1"> + <longdesc lang="en"> + Source of the bind mount + </longdesc> + <shortdesc lang="en"> + Source of the bind mount + </shortdesc> + <content type="string"/> + </parameter> + + <parameter name="force_unmount"> + <longdesc lang="en"> + If set, the cluster will kill all processes using + this file system when the resource group is + stopped. Otherwise, the unmount will fail, and + the resource group will be restarted. + </longdesc> + <shortdesc lang="en"> + Force Unmount + </shortdesc> + <content type="boolean"/> + </parameter> + </parameters> + + <actions> + <action name="start" timeout="5"/> + <action name="stop" timeout="5"/> + <action name="recover" timeout="5"/> + + <action name="status" timeout="5" interval="1h"/> + <action name="monitor" timeout="5" interval="1h"/> + + <action name="meta-data" timeout="5"/> + <action name="verify-all" timeout="30"/> + </actions> + + <special tag="rgmanager"> + <child type="nfsexport" forbid="1"/> + <child type="nfsclient"/> + </special> + +</resource-agent> +EOT +} + +verify_source() +{ + if [ -z "$OCF_RESKEY_source" ]; then + ocf_log err "No source specified." + return $OCF_ERR_ARGS + fi + + [ -d "$OCF_RESKEY_source" ] && return 0 + + ocf_log err "$OCF_RESKEY_source is not a directory" + + return $OCF_ERR_ARGS +} + +verify_mountpoint() +{ + if [ -z "$OCF_RESKEY_mountpoint" ]; then + ocf_log err "No target path specified." + return $OCF_ERR_ARGS + fi + + [ -d "$OCF_RESKEY_mountpoint" ] && return 0 + + mkdir -p $OCF_RESKEY_mountpoint && return 0 + + ocf_log err "$OCF_RESKEY_mountpoint is not a directory and could not be created" + + return $OCF_ERR_ARGS +} + +do_validate() +{ + declare -i ret=0 + + verify_source || ret=$OCF_ERR_ARGS + verify_mountpoint || ret=$OCF_ERR_ARGS + + return $ret +} + +do_pre_mount() +{ + do_validate || exit $OCF_ERR_ARGS +} + +main $* |