3 # Copyright (c) 2010 The FreeBSD Foundation
6 # This software was developed by Pawel Jakub Dawidek under sponsorship from
7 # the FreeBSD Foundation.
9 # Redistribution and use in source and binary forms, with or without
10 # modification, are permitted provided that the following conditions
12 # 1. Redistributions of source code must retain the above copyright
13 # notice, this list of conditions and the following disclaimer.
14 # 2. Redistributions in binary form must reproduce the above copyright
15 # notice, this list of conditions and the following disclaimer in the
16 # documentation and/or other materials provided with the distribution.
18 # THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
22 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 # Resource name as defined in /etc/hast.conf.
34 # Supported file system types: UFS, ZFS
36 # ZFS pool name. Required only when fstype == ZFS.
38 # File system mount point. Required only when fstype == UFS.
39 mountpoint="/mnt/test"
40 # Name of HAST provider as defined in /etc/hast.conf.
41 device="/dev/hast/${resource}"
43 export PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
45 # If there is secondary worker process, it means that remote primary process is
46 # still running. We have to wait for it to terminate.
48 pgrep -f "hastd: ${resource} \(secondary\)" >/dev/null 2>&1 || break
51 if pgrep -f "hastd: ${resource} \(secondary\)" >/dev/null 2>&1; then
52 logger -p local0.error -t hast "Secondary process for resource ${resource} is still running after 30 seconds."
55 logger -p local0.debug -t hast "Secondary process in not running."
57 # Change role to primary for our resource.
58 out=`hastctl role primary "${resource}" 2>&1`
60 logger -p local0.error -t hast "Unable to change to role to primary for resource ${resource}: ${out}."
63 # Wait few seconds for provider to appear.
65 [ -c "${device}" ] && break
68 if [ ! -c "${device}" ]; then
69 logger -p local0.error -t hast "Device ${device} didn't appear."
72 logger -p local0.debug -t hast "Role for resource ${resource} changed to primary."
76 # Check the file system.
77 fsck -y -t ufs "${device}" >/dev/null 2>&1
79 logger -p local0.error -t hast "File system check for resource ${resource} failed."
82 logger -p local0.debug -t hast "File system check for resource ${resource} finished."
83 # Mount the file system.
84 out=`mount -t ufs "${device}" "${mountpoint}" 2>&1`
86 logger -p local0.error -t hast "File system mount for resource ${resource} failed: ${out}."
89 logger -p local0.debug -t hast "File system for resource ${resource} mounted."
92 # Import ZFS pool. Do it forcibly as it remembers hostid of
93 # the other cluster node.
94 out=`zpool import -f "${pool}" 2>&1`
96 logger -p local0.error -t hast "ZFS pool import for resource ${resource} failed: ${out}."
99 logger -p local0.debug -t hast "ZFS pool for resource ${resource} imported."
103 logger -p local0.info -t hast "Successfully switched to primary for resource ${resource}."