diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh')
| -rwxr-xr-x | tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh b/tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh new file mode 100755 index 000000000000..bc45820a1bad --- /dev/null +++ b/tests/zfs-tests/tests/functional/cli_root/zfs_share/zfs_share_concurrent_shares.ksh @@ -0,0 +1,201 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright (c) 2020 by Delphix. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# Verify that 'zfs set sharenfs=on', 'zfs share', and 'zfs unshare' can +# run concurrently. The test creates 300 filesystem and 300 threads. +# Each thread will run through the test strategy in parallel. +# +# STRATEGY: +# 1. Verify that the file system is not shared. +# 2. Enable the 'sharenfs' property +# 3. Invoke 'zfs unshare' and verify filesystem is no longer shared +# 4. Invoke 'zfs share'. +# 4. Verify that the file system is shared. +# 5. Verify that a shared filesystem cannot be shared again. +# 6. Verify that share -a succeeds. +# + +verify_runnable "global" + +function cleanup +{ + wait + for fs in $(seq 0 100) + do + log_must zfs set sharenfs=off $TESTPOOL/$TESTFS1/$fs + log_must zfs set sharenfs=off $TESTPOOL/$TESTFS2/$fs + log_must zfs set sharenfs=off $TESTPOOL/$TESTFS3/$fs + unshare_fs $TESTPOOL/$TESTFS1/$fs + unshare_fs $TESTPOOL/$TESTFS2/$fs + unshare_fs $TESTPOOL/$TESTFS3/$fs + + if mounted $TESTPOOL/$TESTFS1/$fs; then + log_must zfs unmount $TESTPOOL/$TESTFS1/$fs + fi + if mounted $TESTPOOL/$TESTFS2/$fs; then + log_must zfs unmount $TESTPOOL/$TESTFS2/$fs + fi + if mounted $TESTPOOL/$TESTFS3/$fs; then + log_must zfs unmount $TESTPOOL/$TESTFS3/$fs + fi + + datasetexists $TESTPOOL/$TESTFS1/$fs && \ + log_must zfs destroy -f $TESTPOOL/$TESTFS1/$fs + datasetexists $TESTPOOL/$TESTFS2/$fs && \ + log_must zfs destroy -f $TESTPOOL/$TESTFS2/$fs + datasetexists $TESTPOOL/$TESTFS3/$fs && \ + log_must zfs destroy -f $TESTPOOL/$TESTFS3/$fs + done + + log_must zfs share -a +} + +function create_filesystems +{ + for fs in $(seq 0 100) + do + log_must zfs create -p $TESTPOOL/$TESTFS1/$fs + log_must zfs create -p $TESTPOOL/$TESTFS2/$fs + log_must zfs create -p $TESTPOOL/$TESTFS3/$fs + done +} + +# +# Main test routine. +# +# Given a file system this routine will attempt +# share the mountpoint and then verify it has been shared. +# +function test_share # filesystem +{ + typeset filesystem=$1 + typeset mntp=$(get_prop mountpoint $filesystem) + + not_shared $mntp || \ + log_fail "File system $filesystem is already shared." + + zfs set sharenfs=on $filesystem || \ + log_fail "zfs set sharenfs=on $filesystem failed." + is_shared $mntp || \ + log_fail "File system $filesystem is not shared (set sharenfs)." + + # + # Verify 'zfs share' works as well. + # + zfs unshare $filesystem || \ + log_fail "zfs unshare $filesystem failed." + is_shared $mntp && \ + log_fail "File system $filesystem is still shared." + + zfs share $filesystem || \ + log_fail "zfs share $filesystem failed." + is_shared $mntp || \ + log_fail "file system $filesystem is not shared (zfs share)." + + #log_note "Sharing a shared file system fails." + zfs share $filesystem && \ + log_fail "zfs share $filesystem did not fail" + return 0 +} + +# +# Set the main process id so that we know to capture +# failures from child processes and allow the parent process +# to report the failure. +# +set_main_pid $$ +log_assert "Verify that 'zfs share' succeeds as root." +log_onexit cleanup + +create_filesystems + +child_pids=() +for fs in $(seq 0 100) +do + test_share $TESTPOOL/$TESTFS1/$fs & + child_pids+=($!) + log_note "$TESTPOOL/$TESTFS1/$fs ==> $!" + test_share $TESTPOOL/$TESTFS2/$fs & + child_pids+=($!) + log_note "$TESTPOOL/$TESTFS2/$fs ==> $!" + test_share $TESTPOOL/$TESTFS3/$fs & + child_pids+=($!) + log_note "$TESTPOOL/$TESTFS3/$fs ==> $!" +done +wait_for_children "${child_pids[@]}" || + log_fail "multithreaded share test failed" + +log_note "Verify 'zfs share -a' succeeds." + +# +# Unshare each of the file systems. +# +child_pids=() +for fs in $(seq 0 100) +do + unshare_fs $TESTPOOL/$TESTFS1/$fs & + child_pids+=($!) + unshare_fs $TESTPOOL/$TESTFS2/$fs & + child_pids+=($!) + unshare_fs $TESTPOOL/$TESTFS3/$fs & + child_pids+=($!) +done +wait_for_children "${child_pids[@]}" || + log_fail "multithreaded unshare failed" + +# +# Try a zfs share -a and verify all file systems are shared. +# +log_must zfs share -a + +# +# We need to unset __ZFS_POOL_EXCLUDE so that we include all file systems +# in the os-specific zfs exports file. This will be reset by the next test. +# +unset __ZFS_POOL_EXCLUDE + +for fs in $(seq 0 100) +do + is_shared $TESTPOOL/$TESTFS1/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS1/$fs is not shared" + is_shared $TESTPOOL/$TESTFS2/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS2/$fs is not shared" + is_shared $TESTPOOL/$TESTFS3/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS3/$fs is not shared" + + is_exported $TESTPOOL/$TESTFS1/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS1/$fs is not exported" + is_exported $TESTPOOL/$TESTFS2/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS2/$fs is not exported" + is_exported $TESTPOOL/$TESTFS3/$fs || \ + log_fail "File system $TESTPOOL/$TESTFS3/$fs is not exported" +done + +log_pass "'zfs share [ -a ] <filesystem>' succeeds as root." |