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