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ZTS: Refactor is_shared, fix impl on FreeBSD 

FreeBSD doesn't have a `share` command.  It does have showmount.

Split the separate platform impls out of is_shared_impl.
Dispatch to the correct platform impl function from is_shared.
Eliminate the use of is_shared_impl from tests.  is_shared works.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10037
This commit is contained in:
Ryan Moeller 2020-02-21 18:59:20 -05:00 committed by GitHub
parent f5f438194d
commit b7dbbf6aa7
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3 changed files with 29 additions and 17 deletions
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1
tests/zfs-tests/include/commands.cfg
View File

@ -127,6 +127,7 @@ export SYSTEM_FILES_FREEBSD='chflags
rmextattr
setextattr
sha256
showmount
swapctl
sysctl
uncompress'

37
tests/zfs-tests/include/libtest.shlib
View File

@ -1324,20 +1324,18 @@ function datasetnonexists
return 0
}
function is_shared_impl
function is_shared_freebsd
{
typeset fs=$1
showmount -E | grep -qx $fs
}
function is_shared_illumos
{
typeset fs=$1
typeset mtpt
if is_linux; then
for mtpt in `share | awk '{print $1}'` ; do
if [[ $mtpt == $fs ]] ; then
return 0
fi
done
return 1
fi
for mtpt in `share | awk '{print $2}'` ; do
if [[ $mtpt == $fs ]] ; then
return 0
@ -1352,6 +1350,19 @@ function is_shared_impl
return 1
}
function is_shared_linux
{
typeset fs=$1
typeset mtpt
for mtpt in `share | awk '{print $1}'` ; do
if [[ $mtpt == $fs ]] ; then
return 0
fi
done
return 1
}
#
# Given a mountpoint, or a dataset name, determine if it is shared via NFS.
#
@ -1376,7 +1387,11 @@ function is_shared
fi
fi
is_shared_impl "$fs"
case $(uname) in
FreeBSD) is_shared_freebsd "$fs" ;;
Linux) is_shared_linux "$fs" ;;
*) is_shared_illumos "$fs" ;;
esac
}
#

8
tests/zfs-tests/tests/functional/cli_root/zfs_unshare/zfs_unshare_007_pos.ksh
View File

@ -57,16 +57,12 @@ log_must zfs create \
#
# 2. Verify the datasets is shared.
#
# The "non-impl" variant of "is_shared" requires the dataset to exist.
# Thus, we can only use the "impl" variant in step 4, below. To be
# consistent with step 4, we also use the "impl" variant here.
#
log_must eval "is_shared_impl $TESTDIR/1"
log_must is_shared $TESTDIR/1
# 3. Invoke 'zfs destroy' on the dataset.
log_must zfs destroy -f $TESTPOOL/$TESTFS/shared1
# 4. Verify the dataset is not shared.
log_mustnot eval "is_shared_impl $TESTDIR/1"
log_mustnot is_shared $TESTDIR/1
log_pass "'zfs destroy' will unshare the dataset."