iotests: Allow testing FUSE exports
This pretends FUSE exports are a kind of protocol. As such, they are always tested under the format node. This is probably the best way to test them, actually, because this will generate more I/O load and more varied patterns. Signed-off-by: Max Reitz <mreitz@redhat.com> Message-Id: <20201027190600.192171-19-mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz
Kevin Wolf
parent
cc575c3edb
commit
f96ac06bf0
@ -270,6 +270,7 @@ image protocol options
|
||||
-rbd test rbd
|
||||
-sheepdog test sheepdog
|
||||
-nbd test nbd
|
||||
-fuse test fuse
|
||||
-ssh test ssh
|
||||
-nfs test nfs
|
||||
|
||||
@ -382,6 +383,11 @@ testlist options
|
||||
xpand=false
|
||||
;;
|
||||
|
||||
-fuse)
|
||||
IMGPROTO=fuse
|
||||
xpand=false
|
||||
;;
|
||||
|
||||
-ssh)
|
||||
IMGPROTO=ssh
|
||||
xpand=false
|
||||
|
||||
@ -44,7 +44,8 @@ _filter_qom_path()
|
||||
_filter_testdir()
|
||||
{
|
||||
$SED -e "s#$TEST_DIR/#TEST_DIR/#g" \
|
||||
-e "s#$SOCK_DIR/#SOCK_DIR/#g"
|
||||
-e "s#$SOCK_DIR/#SOCK_DIR/#g" \
|
||||
-e "s#SOCK_DIR/fuse-#TEST_DIR/#g"
|
||||
}
|
||||
|
||||
# replace occurrences of the actual IMGFMT value with IMGFMT
|
||||
@ -127,6 +128,7 @@ _filter_img_create_filenames()
|
||||
-e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
|
||||
-e "s#$TEST_DIR#TEST_DIR#g" \
|
||||
-e "s#$SOCK_DIR#SOCK_DIR#g" \
|
||||
-e 's#SOCK_DIR/fuse-#TEST_DIR/#g' \
|
||||
-e "s#$IMGFMT#IMGFMT#g" \
|
||||
-e 's#nbd:127.0.0.1:[0-9]\\+#TEST_DIR/t.IMGFMT#g' \
|
||||
-e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g'
|
||||
@ -227,6 +229,7 @@ _filter_img_info()
|
||||
-e "s#$IMGFMT#IMGFMT#g" \
|
||||
-e 's#nbd://127.0.0.1:[0-9]\\+$#TEST_DIR/t.IMGFMT#g' \
|
||||
-e 's#nbd+unix:///\??socket=SOCK_DIR/nbd#TEST_DIR/t.IMGFMT#g' \
|
||||
-e 's#SOCK_DIR/fuse-#TEST_DIR/#g' \
|
||||
-e "/encrypted: yes/d" \
|
||||
-e "/cluster_size: [0-9]\\+/d" \
|
||||
-e "/table_size: [0-9]\\+/d" \
|
||||
|
||||
@ -257,6 +257,9 @@ if [ "$IMGOPTSSYNTAX" = "true" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
TEST_IMG="$DRIVER,file.driver=nbd,file.type=unix"
|
||||
TEST_IMG="$TEST_IMG,file.path=$SOCK_DIR/nbd"
|
||||
elif [ "$IMGPROTO" = "fuse" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
TEST_IMG="$DRIVER,file.filename=$SOCK_DIR/fuse-t.$IMGFMT"
|
||||
elif [ "$IMGPROTO" = "ssh" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
TEST_IMG="$DRIVER,file.driver=ssh,file.host=127.0.0.1,file.path=$TEST_IMG_FILE"
|
||||
@ -273,6 +276,9 @@ else
|
||||
elif [ "$IMGPROTO" = "nbd" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
TEST_IMG="nbd+unix:///?socket=$SOCK_DIR/nbd"
|
||||
elif [ "$IMGPROTO" = "fuse" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
TEST_IMG="$SOCK_DIR/fuse-t.$IMGFMT"
|
||||
elif [ "$IMGPROTO" = "ssh" ]; then
|
||||
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
|
||||
REMOTE_TEST_DIR="ssh://\\($USER@\\)\\?127.0.0.1\\(:[0-9]\\+\\)\\?$TEST_DIR"
|
||||
@ -288,6 +294,9 @@ fi
|
||||
ORIG_TEST_IMG_FILE=$TEST_IMG_FILE
|
||||
ORIG_TEST_IMG="$TEST_IMG"
|
||||
|
||||
FUSE_PIDS=()
|
||||
FUSE_EXPORTS=()
|
||||
|
||||
if [ -z "$TEST_DIR" ]; then
|
||||
TEST_DIR=$PWD/scratch
|
||||
fi
|
||||
@ -357,6 +366,10 @@ _test_img_to_test_img_file()
|
||||
echo "$1"
|
||||
;;
|
||||
|
||||
fuse)
|
||||
echo "$1" | sed -e "s#$SOCK_DIR/fuse-#$TEST_DIR/#"
|
||||
;;
|
||||
|
||||
nfs)
|
||||
echo "$1" | sed -e "s#nfs://127.0.0.1##"
|
||||
;;
|
||||
@ -385,6 +398,11 @@ _make_test_img()
|
||||
local opts_param=false
|
||||
local misc_params=()
|
||||
|
||||
if [[ $IMGPROTO == fuse && $TEST_IMG == $SOCK_DIR/fuse-* ]]; then
|
||||
# The caller may be trying to overwrite an existing image
|
||||
_rm_test_img "$TEST_IMG"
|
||||
fi
|
||||
|
||||
if [ -z "$TEST_IMG_FILE" ]; then
|
||||
img_name=$TEST_IMG
|
||||
elif [ "$IMGOPTSSYNTAX" != "true" -a \
|
||||
@ -469,11 +487,105 @@ _make_test_img()
|
||||
eval "$QEMU_NBD -v -t -k '$SOCK_DIR/nbd' -f $IMGFMT -e 42 -x '' $TEST_IMG_FILE >/dev/null &"
|
||||
sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
|
||||
fi
|
||||
|
||||
if [ $IMGPROTO = "fuse" -a -f "$img_name" ]; then
|
||||
local export_mp
|
||||
local pid
|
||||
local pidfile
|
||||
local timeout
|
||||
|
||||
export_mp=$(echo "$img_name" | sed -e "s#$TEST_DIR/#$SOCK_DIR/fuse-#")
|
||||
if ! echo "$export_mp" | grep -q "^$SOCK_DIR"; then
|
||||
echo 'Cannot use FUSE exports with images outside of TEST_DIR' >&2
|
||||
return 1
|
||||
fi
|
||||
|
||||
touch "$export_mp"
|
||||
rm -f "$SOCK_DIR/fuse-output"
|
||||
|
||||
# Usually, users would export formatted nodes. But we present fuse as a
|
||||
# protocol-level driver here, so we have to leave the format to the
|
||||
# client.
|
||||
QSD_NEED_PID=y $QSD \
|
||||
--blockdev file,node-name=export-node,filename=$img_name,discard=unmap \
|
||||
--export fuse,id=fuse-export,node-name=export-node,mountpoint="$export_mp",writable=on,growable=on \
|
||||
&
|
||||
|
||||
pidfile="$QEMU_TEST_DIR/qemu-storage-daemon.pid"
|
||||
|
||||
# Wait for the PID file
|
||||
while [ ! -f "$pidfile" ]; do
|
||||
sleep 0.5
|
||||
done
|
||||
|
||||
pid=$(cat "$pidfile")
|
||||
rm -f "$pidfile"
|
||||
|
||||
FUSE_PIDS+=($pid)
|
||||
FUSE_EXPORTS+=("$export_mp")
|
||||
fi
|
||||
}
|
||||
|
||||
_rm_test_img()
|
||||
{
|
||||
local img=$1
|
||||
|
||||
if [[ $IMGPROTO == fuse && $img == $SOCK_DIR/fuse-* ]]; then
|
||||
# Drop a FUSE export
|
||||
local df_output
|
||||
local i
|
||||
local image_file
|
||||
local index=''
|
||||
local timeout
|
||||
|
||||
for i in "${!FUSE_EXPORTS[@]}"; do
|
||||
if [ "${FUSE_EXPORTS[i]}" = "$img" ]; then
|
||||
index=$i
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
if [ -z "$index" ]; then
|
||||
# Probably gone already
|
||||
return 0
|
||||
fi
|
||||
|
||||
kill "${FUSE_PIDS[index]}"
|
||||
|
||||
# Wait until the mount is gone
|
||||
timeout=10 # *0.5 s
|
||||
while true; do
|
||||
# Will show the mount point; if the mount is still there,
|
||||
# it will be $img.
|
||||
df_output=$(df "$img" 2>/dev/null)
|
||||
|
||||
# But df may also show an error ("Transpoint endpoint not
|
||||
# connected"), so retry in such cases
|
||||
if [ -n "$df_output" ]; then
|
||||
if ! echo "$df_output" | grep -q "$img"; then
|
||||
break
|
||||
fi
|
||||
fi
|
||||
|
||||
sleep 0.5
|
||||
|
||||
timeout=$((timeout - 1))
|
||||
if [ "$timeout" = 0 ]; then
|
||||
echo 'Failed to take down FUSE export' >&2
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
|
||||
rm -f "$img"
|
||||
|
||||
unset "FUSE_PIDS[$index]"
|
||||
unset "FUSE_EXPORTS[$index]"
|
||||
|
||||
image_file=$(echo "$img" | sed -e "s#$SOCK_DIR/fuse-#$TEST_DIR/#")
|
||||
_rm_test_img "$image_file"
|
||||
return
|
||||
fi
|
||||
|
||||
if [ "$IMGFMT" = "vmdk" ]; then
|
||||
# Remove all the extents for vmdk
|
||||
"$QEMU_IMG" info "$img" 2>/dev/null | grep 'filename:' | cut -f 2 -d: \
|
||||
@ -496,6 +608,17 @@ _cleanup_test_img()
|
||||
rm -f "$TEST_IMG_FILE"
|
||||
;;
|
||||
|
||||
fuse)
|
||||
local mp
|
||||
|
||||
for mp in "${FUSE_EXPORTS[@]}"; do
|
||||
_rm_test_img "$mp"
|
||||
done
|
||||
|
||||
FUSE_PIDS=()
|
||||
FUSE_EXPORTS=()
|
||||
;;
|
||||
|
||||
file)
|
||||
_rm_test_img "$TEST_DIR/t.$IMGFMT"
|
||||
_rm_test_img "$TEST_DIR/t.$IMGFMT.orig"
|
||||
@ -562,6 +685,7 @@ _img_info()
|
||||
sed -e "s#$REMOTE_TEST_DIR#TEST_DIR#g" \
|
||||
-e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
|
||||
-e "s#$TEST_DIR#TEST_DIR#g" \
|
||||
-e "s#$SOCK_DIR/fuse-#TEST_DIR/#g" \
|
||||
-e "s#$IMGFMT#IMGFMT#g" \
|
||||
-e "/^disk size:/ D" \
|
||||
-e "/actual-size/ D" | \
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user