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01c0e61d BB |
1 | #!/bin/bash |
2 | # | |
3 | # zfs This script will mount/umount the zfs filesystems. | |
4 | # | |
5 | # chkconfig: 2345 01 99 | |
6 | # description: This script will mount/umount the zfs filesystems during | |
7 | # system boot/shutdown. Configuration of which filesystems | |
8 | # should be mounted is handled by the zfs 'mountpoint' and | |
9 | # 'canmount' properties. See the zfs(8) man page for details. | |
10 | # It is also responsible for all userspace zfs services. | |
11 | # | |
12 | ### BEGIN INIT INFO | |
13 | # Provides: zfs | |
14 | # Required-Start: $local_fs | |
15 | # Required-Stop: $local_fs | |
9caef542 AS |
16 | # Default-Start: 2 3 4 5 |
17 | # Default-Stop: 0 1 6 | |
01c0e61d BB |
18 | # Should-Stop: |
19 | # Short-Description: Mount/umount the zfs filesystems | |
20 | # Description: ZFS is an advanced filesystem designed to simplify managing | |
21 | # and protecting your data. This service mounts the ZFS | |
22 | # filesystems and starts all related zfs services. | |
23 | ### END INIT INFO | |
24 | ||
25 | # Source function library. | |
26 | . /lib/lsb/init-functions | |
27 | ||
01c0e61d | 28 | LOCKFILE=/var/lock/zfs |
5faa9c03 KF |
29 | ZFS="@sbindir@/zfs" |
30 | ZPOOL="@sbindir@/zpool" | |
1a2e6a63 | 31 | ZPOOL_CACHE="@sysconfdir@/zfs/zpool.cache" |
01c0e61d | 32 | |
c2d9c41d | 33 | # Source zfs configuration. |
660cbada | 34 | [ -r '/etc/default/zfs' ] && . /etc/default/zfs |
c2d9c41d | 35 | |
660cbada DH |
36 | [ -x "$ZPOOL" ] || exit 1 |
37 | [ -x "$ZFS" ] || exit 2 | |
01c0e61d BB |
38 | |
39 | start() | |
40 | { | |
660cbada | 41 | [ -f "$LOCKFILE" ] && return 3 |
01c0e61d BB |
42 | |
43 | # Requires selinux policy which has not been written. | |
44 | if [ -r "/selinux/enforce" ] && | |
45 | [ "$(cat /selinux/enforce)" = "1" ]; then | |
46 | ||
47 | log_failure_msg "SELinux ZFS policy required" | |
48 | return 4 | |
49 | fi | |
50 | ||
2a005961 BB |
51 | # Delay until all required block devices are present. |
52 | udevadm settle | |
53 | ||
01c0e61d BB |
54 | # Load the zfs module stack |
55 | /sbin/modprobe zfs | |
56 | ||
57 | # Ensure / exists in /etc/mtab, if not update mtab accordingly. | |
58 | # This should be handled by rc.sysinit but lets be paranoid. | |
59 | awk '$2 == "/" { exit 1 }' /etc/mtab | |
60 | RETVAL=$? | |
660cbada | 61 | if [ "$RETVAL" -eq 0 ]; then |
01c0e61d BB |
62 | /bin/mount -f / |
63 | fi | |
64 | ||
65 | # Import all pools described by the cache file, and then mount | |
66 | # all filesystem based on their properties. | |
660cbada | 67 | if [ -f "$ZPOOL_CACHE" ] ; then |
01c0e61d | 68 | log_begin_msg "Importing ZFS pools" |
660cbada | 69 | "$ZPOOL" import -c "$ZPOOL_CACHE" -aN 2>/dev/null |
01c0e61d BB |
70 | log_end_msg $? |
71 | ||
72 | log_begin_msg "Mounting ZFS filesystems" | |
660cbada | 73 | "$ZFS" mount -a |
01c0e61d | 74 | log_end_msg $? |
8b0cf399 GB |
75 | |
76 | log_begin_msg "Exporting ZFS filesystems" | |
660cbada | 77 | "$ZFS" share -a |
8b0cf399 | 78 | log_end_msg $? |
01c0e61d | 79 | fi |
5faa9c03 | 80 | |
660cbada | 81 | touch "$LOCKFILE" |
01c0e61d BB |
82 | } |
83 | ||
84 | stop() | |
85 | { | |
660cbada | 86 | [ ! -f "$LOCKFILE" ] && return 3 |
01c0e61d BB |
87 | |
88 | log_begin_msg "Unmounting ZFS filesystems" | |
660cbada | 89 | "$ZFS" umount -a |
01c0e61d BB |
90 | log_end_msg $? |
91 | ||
660cbada | 92 | rm -f "$LOCKFILE" |
01c0e61d BB |
93 | } |
94 | ||
95 | status() | |
96 | { | |
660cbada | 97 | [ ! -f "$LOCKFILE" ] && return 3 |
01c0e61d | 98 | |
660cbada | 99 | "$ZPOOL" status && echo "" && "$ZPOOL" list |
01c0e61d BB |
100 | } |
101 | ||
102 | case "$1" in | |
103 | start) | |
104 | start | |
105 | RETVAL=$? | |
106 | ;; | |
107 | stop) | |
108 | stop | |
109 | RETVAL=$? | |
110 | ;; | |
111 | status) | |
112 | status | |
113 | RETVAL=$? | |
114 | ;; | |
115 | restart) | |
116 | stop | |
117 | start | |
118 | ;; | |
119 | condrestart) | |
660cbada | 120 | if [ -f "$LOCKFILE" ]; then |
01c0e61d BB |
121 | stop |
122 | start | |
123 | fi | |
124 | ;; | |
125 | *) | |
126 | echo $"Usage: $0 {start|stop|status|restart|condrestart}" | |
127 | ;; | |
128 | esac | |
129 | ||
130 | exit $RETVAL |