Small program that converts a dataset id and an object id to a path

Small program that converts a dataset id and an object id to a path

Reviewed-by: Prakash Surya <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Matthew Ahrens <[email protected]>
Signed-off-by: Paul Dagnelie <[email protected]>
Closes #10204 

6 files changed, 164 insertions, 1 deletions

diff --git a/tests/zfs-tests/include/commands.cfg b/tests/zfs-tests/include/commands.cfg
index cf65313ac..7bd691e25 100644
--- a/tests/zfs-tests/include/commands.cfg
+++ b/tests/zfs-tests/include/commands.cfg
@@ -183,7 +183,8 @@ export ZFS_FILES='zdb
     zed
     zgenhostid
     zstream
-    zstreamdump'
+    zstreamdump
+    zfs_ids_to_path'
 
 export ZFSTEST_FILES='btree_test
     chg_usr_exec
diff --git a/tests/zfs-tests/tests/functional/cli_root/Makefile.am b/tests/zfs-tests/tests/functional/cli_root/Makefile.am
index 8d99df09f..2595ed8c1 100644
--- a/tests/zfs-tests/tests/functional/cli_root/Makefile.am
+++ b/tests/zfs-tests/tests/functional/cli_root/Makefile.am
@@ -13,6 +13,7 @@ SUBDIRS = \
 	zfs_destroy \
 	zfs_diff \
 	zfs_get \
+	zfs_ids_to_path \
 	zfs_inherit \
 	zfs_load-key \
 	zfs_mount \
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/Makefile.am b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/Makefile.am
new file mode 100644
index 000000000..5f5e38587
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/Makefile.am
@@ -0,0 +1,5 @@
+pkgdatadir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/cli_root/zfs_ids_to_path
+dist_pkgdata_SCRIPTS = \
+	setup.ksh \
+	cleanup.ksh \
+	zfs_ids_to_path_001_pos.ksh
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/cleanup.ksh b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/cleanup.ksh
new file mode 100755
index 000000000..b5ff02217
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/cleanup.ksh
@@ -0,0 +1,29 @@
+#!/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
+
+default_cleanup
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/setup.ksh b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/setup.ksh
new file mode 100755
index 000000000..fd6f8f8bb
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/setup.ksh
@@ -0,0 +1,31 @@
+#!/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
+
+verify_runnable "global"
+
+default_setup $DISKS
diff --git a/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/zfs_ids_to_path_001_pos.ksh b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/zfs_ids_to_path_001_pos.ksh
new file mode 100755
index 000000000..4968e1507
--- /dev/null
+++ b/tests/zfs-tests/tests/functional/cli_root/zfs_ids_to_path/zfs_ids_to_path_001_pos.ksh
@@ -0,0 +1,96 @@
+#!/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: Identify the objset id and the object id of a file in a
+# filesystem, and verify that zfs_ids_to_path behaves correctly with them.
+#
+# STRATEGY:
+# 1. Create a dateset
+# 2. Makes files in the dataset
+# 3. Verify that zfs_ids_to_path outputs the correct format for each one
+#
+
+verify_runnable "both"
+
+function cleanup
+{
+	destroy_dataset $TESTPOOL/$TESTFS
+	zfs create -o mountpoint=$TESTDIR $TESTPOOL/$TESTFS
+}
+
+function test_one
+{
+	typeset ds_id="$1"
+	typeset ds_path="$2"
+	typeset file_path="$3"
+
+	typeset mntpnt=$(get_prop mountpoint $ds_path)
+	typeset file_id=$(ls -i /$mntpnt/$file_path | sed 's/ .*//')
+	typeset output=$(zfs_ids_to_path $TESTPOOL $ds_id $file_id)
+	[[ "$output" == "$mntpnt/$file_path" ]] || \
+		log_fail "Incorrect output for non-verbose while mounted: $output"
+	output=$(zfs_ids_to_path -v $TESTPOOL $ds_id $file_id)
+	[[ "$output" == "$ds_path:/$file_path" ]] || \
+		log_fail "Incorrect output for verbose while mounted: $output"
+	log_must zfs unmount $ds_path
+	output=$(zfs_ids_to_path $TESTPOOL $ds_id $file_id)
+	[[ "$output" == "$ds_path:/$file_path" ]] || \
+		log_fail "Incorrect output for non-verbose while unmounted: $output"
+	output=$(zfs_ids_to_path -v $TESTPOOL $ds_id $file_id)
+	[[ "$output" == "$ds_path:/$file_path" ]] || \
+		log_fail "Incorrect output for verbose while unmounted: $output"
+	log_must zfs mount $ds_path
+}
+
+log_onexit cleanup
+
+typeset BASE=$TESTPOOL/$TESTFS
+typeset TESTFILE1=f1
+typeset TESTDIR1=d1
+typeset TESTFILE2=d1/f2
+typeset TESTDIR2=d1/d2
+typeset TESTFILE3=d1/d2/f3
+typeset TESTFILE4=d1/d2/f4
+
+typeset mntpnt=$(get_prop mountpoint $BASE)
+
+log_must touch /$mntpnt/$TESTFILE1
+log_must mkdir /$mntpnt/$TESTDIR1
+log_must touch /$mntpnt/$TESTFILE2
+log_must mkdir /$mntpnt/$TESTDIR2
+log_must touch /$mntpnt/$TESTFILE3
+log_must touch /$mntpnt/$TESTFILE4
+
+typeset ds_id=$(zdb $BASE | grep "^Dataset" | sed 's/.* ID \([0-9]*\).*/\1/')
+test_one $ds_id $BASE $TESTFILE1
+test_one $ds_id $BASE $TESTFILE2
+test_one $ds_id $BASE $TESTFILE3
+test_one $ds_id $BASE $TESTFILE4
+
+log_pass "zfs_ids_to_path displayed correctly"