From: Ralf Lici To verify that netlink notifications are correctly emitted and contain the expected fields, this commit uses the tools/net/ynl/pyynl/cli.py script to create multicast listeners. These listeners record the captured notifications to a JSON file, which is later compared to the expected output. Since this change introduces additional dependencies (jq, pyyaml, jsonschema), the tests are configured to check for their presence and conditionally skip the notification check if they are missing. Cc: linux-kselftest@vger.kernel.org Cc: shuah@kernel.org Cc: horms@kernel.org Signed-off-by: Ralf Lici Signed-off-by: Antonio Quartulli --- tools/testing/selftests/net/ovpn/Makefile | 9 ++++- tools/testing/selftests/net/ovpn/common.sh | 33 +++++++++++++++++-- .../selftests/net/ovpn/json/peer0-float.json | 9 +++++ .../selftests/net/ovpn/json/peer0.json | 6 ++++ .../selftests/net/ovpn/json/peer1-float.json | 1 + .../selftests/net/ovpn/json/peer1.json | 1 + .../selftests/net/ovpn/json/peer2-float.json | 1 + .../selftests/net/ovpn/json/peer2.json | 1 + .../selftests/net/ovpn/json/peer3-float.json | 1 + .../selftests/net/ovpn/json/peer3.json | 1 + .../selftests/net/ovpn/json/peer4-float.json | 1 + .../selftests/net/ovpn/json/peer4.json | 1 + .../selftests/net/ovpn/json/peer5-float.json | 1 + .../selftests/net/ovpn/json/peer5.json | 1 + .../selftests/net/ovpn/json/peer6-float.json | 1 + .../selftests/net/ovpn/json/peer6.json | 1 + .../testing/selftests/net/ovpn/tcp_peers.txt | 1 + tools/testing/selftests/net/ovpn/test.sh | 8 +++++ 18 files changed, 75 insertions(+), 3 deletions(-) create mode 100644 tools/testing/selftests/net/ovpn/json/peer0-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer0.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer1-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer1.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer2-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer2.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer3-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer3.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer4-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer4.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer5-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer5.json create mode 120000 tools/testing/selftests/net/ovpn/json/peer6-float.json create mode 100644 tools/testing/selftests/net/ovpn/json/peer6.json diff --git a/tools/testing/selftests/net/ovpn/Makefile b/tools/testing/selftests/net/ovpn/Makefile index e59271a25d76..0a673327ba9d 100644 --- a/tools/testing/selftests/net/ovpn/Makefile +++ b/tools/testing/selftests/net/ovpn/Makefile @@ -23,7 +23,14 @@ endif LDLIBS += $(NL_LDLIBS) -TEST_FILES = common.sh +TEST_FILES = \ + common.sh \ + data64.key \ + tcp_peers.txt \ + udp_peers.txt \ + ../../../../net/ynl/pyynl/cli.py \ + json +# end of TEST_FILES TEST_PROGS := \ test-chachapoly.sh \ diff --git a/tools/testing/selftests/net/ovpn/common.sh b/tools/testing/selftests/net/ovpn/common.sh index 88869c675d03..fff29618fcd2 100644 --- a/tools/testing/selftests/net/ovpn/common.sh +++ b/tools/testing/selftests/net/ovpn/common.sh @@ -7,12 +7,18 @@ UDP_PEERS_FILE=${UDP_PEERS_FILE:-udp_peers.txt} TCP_PEERS_FILE=${TCP_PEERS_FILE:-tcp_peers.txt} OVPN_CLI=${OVPN_CLI:-./ovpn-cli} +YNL_CLI=${YNL_CLI:-../../../../net/ynl/pyynl/cli.py} ALG=${ALG:-aes} PROTO=${PROTO:-UDP} FLOAT=${FLOAT:-0} +JQ_FILTER='map(select(.msg.peer | has("remote-ipv6") | not)) | + map(del(.msg.ifindex)) | sort_by(.msg.peer.id)[]' LAN_IP="11.11.11.11" +declare -A tmp_jsons=() +declare -A listener_pids=() + create_ns() { ip netns add peer${1} } @@ -48,6 +54,14 @@ setup_ns() { ip -n peer${1} link set tun${1} up } +setup_listener() { + file=$(mktemp) + PYTHONUNBUFFERED=1 ip netns exec peer${p} ${YNL_CLI} --family ovpn \ + --subscribe peers --output-json --duration 40 > ${file} & + listener_pids[$1]=$! + tmp_jsons[$1]="${file}" +} + add_peer() { if [ "${PROTO}" == "UDP" ]; then if [ ${1} -eq 0 ]; then @@ -82,6 +96,23 @@ add_peer() { fi } +compare_ntfs() { + if [ ${#tmp_jsons[@]} -gt 0 ]; then + [ "$FLOAT" == 1 ] && suffix="-float" + expected="json/peer${1}${suffix}.json" + received="${tmp_jsons[$1]}" + + kill -TERM ${listener_pids[$1]} || true + wait ${listener_pids[$1]} || true + printf "Checking notifications for peer ${1}... " + diff <(jq -s "${JQ_FILTER}" ${expected}) \ + <(jq -s "${JQ_FILTER}" ${received}) + echo "OK" + + rm -f ${received} || true + fi +} + cleanup() { # some ovpn-cli processes sleep in background so they need manual poking killall $(basename ${OVPN_CLI}) 2>/dev/null || true @@ -104,5 +135,3 @@ if [ "${PROTO}" == "UDP" ]; then else NUM_PEERS=${NUM_PEERS:-$(wc -l ${TCP_PEERS_FILE} | awk '{print $1}')} fi - - diff --git a/tools/testing/selftests/net/ovpn/json/peer0-float.json b/tools/testing/selftests/net/ovpn/json/peer0-float.json new file mode 100644 index 000000000000..682fa58ad4ea --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer0-float.json @@ -0,0 +1,9 @@ +{"name": "peer-float-ntf", "msg": {"ifindex": 0, "peer": {"id": 1, "remote-ipv4": "10.10.1.3", "remote-port": 1}}} +{"name": "peer-float-ntf", "msg": {"ifindex": 0, "peer": {"id": 2, "remote-ipv4": "10.10.2.3", "remote-port": 1}}} +{"name": "peer-float-ntf", "msg": {"ifindex": 0, "peer": {"id": 3, "remote-ipv4": "10.10.3.3", "remote-port": 1}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 1}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 2}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 3}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 4}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 5}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 6}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer0.json b/tools/testing/selftests/net/ovpn/json/peer0.json new file mode 100644 index 000000000000..7c46a33d5ecd --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer0.json @@ -0,0 +1,6 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 1}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 2}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 3}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 4}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 5}}} +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 6}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer1-float.json b/tools/testing/selftests/net/ovpn/json/peer1-float.json new file mode 120000 index 000000000000..d28c328d1452 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer1-float.json @@ -0,0 +1 @@ +peer1.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer1.json b/tools/testing/selftests/net/ovpn/json/peer1.json new file mode 100644 index 000000000000..5da4ea9d51fb --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer1.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 1}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer2-float.json b/tools/testing/selftests/net/ovpn/json/peer2-float.json new file mode 120000 index 000000000000..b9f09980aaa0 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer2-float.json @@ -0,0 +1 @@ +peer2.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer2.json b/tools/testing/selftests/net/ovpn/json/peer2.json new file mode 100644 index 000000000000..8f6db4f8c2ac --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer2.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "userspace", "id": 2}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer3-float.json b/tools/testing/selftests/net/ovpn/json/peer3-float.json new file mode 120000 index 000000000000..2700b55bcf2e --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer3-float.json @@ -0,0 +1 @@ +peer3.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer3.json b/tools/testing/selftests/net/ovpn/json/peer3.json new file mode 100644 index 000000000000..bdabd6fa2e64 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer3.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 3}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer4-float.json b/tools/testing/selftests/net/ovpn/json/peer4-float.json new file mode 120000 index 000000000000..460f6c14cd60 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer4-float.json @@ -0,0 +1 @@ +peer4.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer4.json b/tools/testing/selftests/net/ovpn/json/peer4.json new file mode 100644 index 000000000000..c3734bb9251b --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer4.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 4}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer5-float.json b/tools/testing/selftests/net/ovpn/json/peer5-float.json new file mode 120000 index 000000000000..0f725c50ce19 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer5-float.json @@ -0,0 +1 @@ +peer5.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer5.json b/tools/testing/selftests/net/ovpn/json/peer5.json new file mode 100644 index 000000000000..46c4a348299d --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer5.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 5}}} diff --git a/tools/testing/selftests/net/ovpn/json/peer6-float.json b/tools/testing/selftests/net/ovpn/json/peer6-float.json new file mode 120000 index 000000000000..4d9ded3e0a84 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer6-float.json @@ -0,0 +1 @@ +peer6.json \ No newline at end of file diff --git a/tools/testing/selftests/net/ovpn/json/peer6.json b/tools/testing/selftests/net/ovpn/json/peer6.json new file mode 100644 index 000000000000..aa30f2cff625 --- /dev/null +++ b/tools/testing/selftests/net/ovpn/json/peer6.json @@ -0,0 +1 @@ +{"name": "peer-del-ntf", "msg": {"ifindex": 0, "peer": {"del-reason": "expired", "id": 6}}} diff --git a/tools/testing/selftests/net/ovpn/tcp_peers.txt b/tools/testing/selftests/net/ovpn/tcp_peers.txt index d753eebe8716..b8f3cb33eaa2 100644 --- a/tools/testing/selftests/net/ovpn/tcp_peers.txt +++ b/tools/testing/selftests/net/ovpn/tcp_peers.txt @@ -3,3 +3,4 @@ 3 5.5.5.4 4 5.5.5.5 5 5.5.5.6 +6 5.5.5.7 diff --git a/tools/testing/selftests/net/ovpn/test.sh b/tools/testing/selftests/net/ovpn/test.sh index e8acdc303307..c2904342ec57 100755 --- a/tools/testing/selftests/net/ovpn/test.sh +++ b/tools/testing/selftests/net/ovpn/test.sh @@ -17,6 +17,10 @@ for p in $(seq 0 ${NUM_PEERS}); do create_ns ${p} done +for p in $(seq 0 ${NUM_PEERS}); do + setup_listener ${p} +done + for p in $(seq 0 ${NUM_PEERS}); do setup_ns ${p} 5.5.5.$((${p} + 1))/24 ${MTU} done @@ -112,6 +116,10 @@ for p in $(seq 3 ${NUM_PEERS}); do done sleep 5 +for p in $(seq 0 ${NUM_PEERS}); do + compare_ntfs ${p} +done + cleanup modprobe -r ovpn || true -- 2.52.0