xref: /illumos-gate/usr/src/test/zfs-tests/tests/functional/cli_root/zfs_unshare/zfs_unshare_001_pos.ksh (revision 90221f9148b67fdc90178b67f9600b7bd4e3bc7c)
1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28. $STF_SUITE/include/libtest.shlib
29
30#
31# DESCRIPTION:
32# Verify that 'zfs unshare <filesystem|mountpoint>' unshares a given shared
33# filesystem.
34#
35# STRATEGY:
36# 1. Share filesystems
37# 2. Invoke 'zfs unshare <filesystem|mountpoint>' to unshare zfs file system
38# 3. Verify that the file system is unshared
39# 4. Verify that unsharing an unshared file system fails
40# 5. Verify that "zfs unshare -a" succeeds to unshare all zfs file systems.
41#
42
43verify_runnable "global"
44
45function cleanup
46{
47	typeset -i i=0
48	while (( i < ${#mntp_fs[*]} )); do
49		log_must $ZFS set sharenfs=off ${mntp_fs[((i+1))]}
50
51		((i = i + 2))
52	done
53
54	if mounted $TESTPOOL/$TESTCLONE; then
55		log_must $ZFS unmount $TESTDIR2
56	fi
57
58	[[ -d $TESTDIR2 ]] && \
59		log_must $RM -rf $TESTDIR2
60
61	if datasetexists "$TESTPOOL/$TESTCLONE"; then
62		log_must $ZFS destroy -f $TESTPOOL/$TESTCLONE
63	fi
64
65	if snapexists "$TESTPOOL/$TESTFS2@snapshot"; then
66		log_must $ZFS destroy -f $TESTPOOL/$TESTFS2@snapshot
67	fi
68
69	if datasetexists "$TESTPOOL/$TESTFS2"; then
70		log_must $ZFS destroy -f $TESTPOOL/$TESTFS2
71	fi
72}
73
74#
75# Main test routine.
76#
77# Given a mountpoint and file system this routine will attempt
78# unshare the filesystem via <filesystem|mountpoint> argument
79# and then verify it has been unshared.
80#
81function test_unshare # <mntp> <filesystem>
82{
83        typeset mntp=$1
84        typeset filesystem=$2
85	typeset prop_value
86
87	prop_value=$(get_prop "sharenfs" $filesystem)
88
89	if [[ $prop_value == "off" ]]; then
90		not_shared $mntp ||
91			log_must $UNSHARE -F nfs $mntp
92		log_must $ZFS set sharenfs=on $filesystem
93		is_shared $mntp || \
94			log_fail "'$ZFS set sharenfs=on' fails to make" \
95				"file system $filesystem shared."
96	fi
97
98	is_shared $mntp || log_must $ZFS share $filesystem
99
100        #
101	# Verify 'zfs unshare <filesystem>' works as well.
102	#
103	log_must $ZFS unshare $filesystem
104	not_shared $mntp || log_fail "'zfs unshare <filesystem>' fails"
105
106	log_must $ZFS share $filesystem
107
108	log_must $ZFS unshare $mntp
109	not_shared $mntp || log_fail "'zfs unshare <mountpoint>' fails"
110
111        log_note "Unsharing an unshared file system fails."
112        log_mustnot $ZFS unshare $filesystem
113	log_mustnot $ZFS unshare $mntp
114}
115
116set -A mntp_fs \
117    "$TESTDIR" "$TESTPOOL/$TESTFS" \
118    "$TESTDIR1" "$TESTPOOL/$TESTCTR/$TESTFS1" \
119    "$TESTDIR2" "$TESTPOOL/$TESTCLONE"
120
121log_assert "Verify that 'zfs unshare [-a] <filesystem|mountpoint>' succeeds as root."
122log_onexit cleanup
123
124log_must $ZFS create $TESTPOOL/$TESTFS2
125log_must $ZFS snapshot $TESTPOOL/$TESTFS2@snapshot
126log_must $ZFS clone $TESTPOOL/$TESTFS2@snapshot $TESTPOOL/$TESTCLONE
127log_must $ZFS set mountpoint=$TESTDIR2 $TESTPOOL/$TESTCLONE
128
129#
130# Invoke 'test_unshare' routine to test 'zfs unshare <filesystem|mountpoint>'.
131#
132typeset -i i=0
133while (( i < ${#mntp_fs[*]} )); do
134	test_unshare ${mntp_fs[i]} ${mntp_fs[((i + 1 ))]}
135
136	((i = i + 2))
137done
138
139log_note "Verify '$ZFS unshare -a' succeds as root."
140
141i=0
142typeset sharenfs_val
143while (( i < ${#mntp_fs[*]} )); do
144	sharenfs_val=$(get_prop "sharenfs" ${mntp_fs[((i+1))]})
145	if [[ $sharenfs_val == "on" ]]; then
146		not_shared ${mntp_fs[i]} && \
147			log_must $ZFS share ${mntp_fs[((i+1))]}
148	else
149		log_must $ZFS set sharenfs=on ${mntp_fs[((i+1))]}
150		is_shared ${mntp_fs[i]} || \
151			log_fail "'$ZFS set sharenfs=on' fails to share filesystem."
152	fi
153
154        ((i = i + 2))
155done
156
157#
158# test 'zfs unshare -a '
159#
160log_must $ZFS unshare -a
161
162#
163# verify all shared filesystems become unshared
164#
165i=0
166while (( i < ${#mntp_fs[*]} )); do
167        not_shared ${mntp_fs[i]} || \
168                log_fail "'$ZFS unshare -a' fails to unshare all shared zfs filesystems."
169
170        ((i = i + 2))
171done
172
173log_pass "'$ZFS unshare [-a] <filesystem|mountpoint>' succeeds as root."
174