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dendrite/cmd/roomserver-integration-tests/main.go
Neil Alexander b5aa7ca3ab
Top-level setup package (#1605)
* Move config, setup, mscs into "setup" top-level folder

* oops, forgot the EDU server

* Add setup

* goimports
2020-12-02 17:41:00 +00:00

442 lines
14 KiB
Go

// Copyright 2017 Vector Creations Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"context"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
"encoding/json"
"net/http"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/test"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/roomserver/inthttp"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/gomatrixserverlib"
)
var (
// Path to where kafka is installed.
kafkaDir = defaulting(os.Getenv("KAFKA_DIR"), "kafka")
// The URI the kafka zookeeper is listening on.
zookeeperURI = defaulting(os.Getenv("ZOOKEEPER_URI"), "localhost:2181")
// The URI the kafka server is listening on.
kafkaURI = defaulting(os.Getenv("KAFKA_URIS"), "localhost:9092")
// How long to wait for the roomserver to write the expected output messages.
// This needs to be high enough to account for the time it takes to create
// the postgres database tables which can take a while on travis.
timeoutString = defaulting(os.Getenv("TIMEOUT"), "60s")
// Timeout for http client
timeoutHTTPClient = defaulting(os.Getenv("TIMEOUT_HTTP"), "30s")
// The name of maintenance database to connect to in order to create the test database.
postgresDatabase = defaulting(os.Getenv("POSTGRES_DATABASE"), "postgres")
// The name of the test database to create.
testDatabaseName = defaulting(os.Getenv("DATABASE_NAME"), "roomserver_test")
// The postgres connection config for connecting to the test database.
testDatabase = defaulting(os.Getenv("DATABASE"), fmt.Sprintf("dbname=%s binary_parameters=yes", testDatabaseName))
)
var exe = test.KafkaExecutor{
ZookeeperURI: zookeeperURI,
KafkaDirectory: kafkaDir,
KafkaURI: kafkaURI,
// Send stdout and stderr to our stderr so that we see error messages from
// the kafka process.
OutputWriter: os.Stderr,
}
func defaulting(value, defaultValue string) string {
if value == "" {
value = defaultValue
}
return value
}
var (
timeout time.Duration
timeoutHTTP time.Duration
)
func init() {
var err error
timeout, err = time.ParseDuration(timeoutString)
if err != nil {
panic(err)
}
timeoutHTTP, err = time.ParseDuration(timeoutHTTPClient)
if err != nil {
panic(err)
}
}
func createDatabase(database string) error {
cmd := exec.Command("psql", postgresDatabase)
cmd.Stdin = strings.NewReader(
fmt.Sprintf("DROP DATABASE IF EXISTS %s; CREATE DATABASE %s;", database, database),
)
// Send stdout and stderr to our stderr so that we see error messages from
// the psql process
cmd.Stdout = os.Stderr
cmd.Stderr = os.Stderr
return cmd.Run()
}
// runAndReadFromTopic runs a command and waits for a number of messages to be
// written to a kafka topic. It returns if the command exits, the number of
// messages is reached or after a timeout. It kills the command before it returns.
// It returns a list of the messages read from the command on success or an error
// on failure.
func runAndReadFromTopic(runCmd *exec.Cmd, readyURL string, doInput func(), topic string, count int, checkQueryAPI func()) ([]string, error) {
type result struct {
// data holds all of stdout on success.
data []byte
// err is set on failure.
err error
}
done := make(chan result)
readCmd := exec.Command(
filepath.Join(kafkaDir, "bin", "kafka-console-consumer.sh"),
"--bootstrap-server", kafkaURI,
"--topic", topic,
"--from-beginning",
"--max-messages", fmt.Sprintf("%d", count),
)
// Send stderr to our stderr so the user can see any error messages.
readCmd.Stderr = os.Stderr
// Kill both processes before we exit.
defer func() { runCmd.Process.Kill() }() // nolint: errcheck
defer func() { readCmd.Process.Kill() }() // nolint: errcheck
// Run the command, read the messages and wait for a timeout in parallel.
go func() {
// Read all of stdout.
defer func() {
if err := recover(); err != nil {
if errv, ok := err.(error); ok {
done <- result{nil, errv}
} else {
panic(err)
}
}
}()
data, err := readCmd.Output()
checkQueryAPI()
done <- result{data, err}
}()
go func() {
err := runCmd.Run()
done <- result{nil, err}
}()
go func() {
time.Sleep(timeout)
done <- result{nil, fmt.Errorf("Timeout reading %d messages from topic %q", count, topic)}
}()
// Poll the HTTP listener of the process waiting for it to be ready to receive requests.
ready := make(chan struct{})
go func() {
delay := 10 * time.Millisecond
for {
time.Sleep(delay)
if delay < 100*time.Millisecond {
delay *= 2
}
resp, err := http.Get(readyURL)
if err != nil {
continue
}
if resp.StatusCode == 200 {
break
}
}
ready <- struct{}{}
}()
// Wait for the roomserver to be ready to receive input or for it to crash.
select {
case <-ready:
case r := <-done:
return nil, r.err
}
// Write the input now that the server is running.
doInput()
// Wait for one of the tasks to finsh.
r := <-done
if r.err != nil {
return nil, r.err
}
// The kafka console consumer writes a newline character after each message.
// So we split on newline characters
lines := strings.Split(string(r.data), "\n")
if len(lines) > 0 {
// Remove the blank line at the end of the data.
lines = lines[:len(lines)-1]
}
return lines, nil
}
func writeToRoomServer(input []string, roomserverURL string) error {
var request api.InputRoomEventsRequest
var response api.InputRoomEventsResponse
var err error
request.InputRoomEvents = make([]api.InputRoomEvent, len(input))
for i := range input {
if err = json.Unmarshal([]byte(input[i]), &request.InputRoomEvents[i]); err != nil {
return err
}
}
x, err := inthttp.NewRoomserverClient(roomserverURL, &http.Client{Timeout: timeoutHTTP}, nil)
if err != nil {
return err
}
x.InputRoomEvents(context.Background(), &request, &response)
return response.Err()
}
// testRoomserver is used to run integration tests against a single roomserver.
// It creates new kafka topics for the input and output of the roomserver.
// It writes the input messages to the input kafka topic, formatting each message
// as canonical JSON so that it fits on a single line.
// It then runs the roomserver and waits for a number of messages to be written
// to the output topic.
// Once those messages have been written it runs the checkQueries function passing
// a api.RoomserverQueryAPI client. The caller can use this function to check the
// behaviour of the query API.
func testRoomserver(input []string, wantOutput []string, checkQueries func(api.RoomserverInternalAPI)) {
dir, err := ioutil.TempDir("", "room-server-test")
if err != nil {
panic(err)
}
cfg, _, err := test.MakeConfig(dir, kafkaURI, testDatabase, "localhost", 10000)
if err != nil {
panic(err)
}
if err = test.WriteConfig(cfg, dir); err != nil {
panic(err)
}
outputTopic := cfg.Global.Kafka.TopicFor(config.TopicOutputRoomEvent)
err = exe.DeleteTopic(outputTopic)
if err != nil {
panic(err)
}
if err = exe.CreateTopic(outputTopic); err != nil {
panic(err)
}
if err = createDatabase(testDatabaseName); err != nil {
panic(err)
}
cache, err := caching.NewInMemoryLRUCache(false)
if err != nil {
panic(err)
}
doInput := func() {
fmt.Printf("Roomserver is ready to receive input, sending %d events\n", len(input))
if err = writeToRoomServer(input, cfg.RoomServerURL()); err != nil {
panic(err)
}
}
cmd := exec.Command(filepath.Join(filepath.Dir(os.Args[0]), "dendrite-room-server"))
// Append the roomserver config to the existing environment.
// We append to the environment rather than replacing so that any additional
// postgres and golang environment variables such as PGHOST are passed to
// the roomserver process.
cmd.Stderr = os.Stderr
cmd.Args = []string{"dendrite-room-server", "--config", filepath.Join(dir, test.ConfigFile)}
gotOutput, err := runAndReadFromTopic(cmd, cfg.RoomServerURL()+"/metrics", doInput, outputTopic, len(wantOutput), func() {
queryAPI, _ := inthttp.NewRoomserverClient("http://"+string(cfg.RoomServer.InternalAPI.Connect), &http.Client{Timeout: timeoutHTTP}, cache)
checkQueries(queryAPI)
})
if err != nil {
panic(err)
}
if len(wantOutput) != len(gotOutput) {
panic(fmt.Errorf("Wanted %d lines of output got %d lines", len(wantOutput), len(gotOutput)))
}
for i := range wantOutput {
if !equalJSON(wantOutput[i], gotOutput[i]) {
panic(fmt.Errorf("Wanted %q at index %d got %q", wantOutput[i], i, gotOutput[i]))
}
}
}
func equalJSON(a, b string) bool {
canonicalA, err := gomatrixserverlib.CanonicalJSON([]byte(a))
if err != nil {
panic(err)
}
canonicalB, err := gomatrixserverlib.CanonicalJSON([]byte(b))
if err != nil {
panic(err)
}
return string(canonicalA) == string(canonicalB)
}
func main() {
fmt.Println("==TESTING==", os.Args[0])
input := []string{
`{
"auth_event_ids": [],
"kind": 1,
"event": {
"origin": "matrix.org",
"signatures": {
"matrix.org": {
"ed25519:auto": "3kXGwNtdj+zqEXlI8PWLiB76xtrQ7SxcvPuXAEVCTo+QPoBoUvLi1RkHs6O5mDz7UzIowK5bi1seAN4vOh0OBA"
}
},
"origin_server_ts": 1463671337837,
"sender": "@richvdh:matrix.org",
"event_id": "$1463671337126266wrSBX:matrix.org",
"prev_events": [],
"state_key": "",
"content": {"creator": "@richvdh:matrix.org"},
"depth": 1,
"prev_state": [],
"room_id": "!HCXfdvrfksxuYnIFiJ:matrix.org",
"auth_events": [],
"hashes": {"sha256": "Q05VLC8nztN2tguy+KnHxxhitI95wK9NelnsDaXRqeo"},
"type": "m.room.create"}
}`, `{
"auth_event_ids": ["$1463671337126266wrSBX:matrix.org"],
"kind": 2,
"state_event_ids": ["$1463671337126266wrSBX:matrix.org"],
"event": {
"origin": "matrix.org",
"signatures": {
"matrix.org": {
"ed25519:auto": "a2b3xXYVPPFeG1sHCU3hmZnAaKqZFgzGZozijRGblG5Y//ewRPAn1A2mCrI2UM5I+0zqr70cNpHgF8bmNFu4BA"
}
},
"origin_server_ts": 1463671339844,
"sender": "@richvdh:matrix.org",
"event_id": "$1463671339126270PnVwC:matrix.org",
"prev_events": [[
"$1463671337126266wrSBX:matrix.org", {"sha256": "h/VS07u8KlMwT3Ee8JhpkC7sa1WUs0Srgs+l3iBv6c0"}
]],
"membership": "join",
"state_key": "@richvdh:matrix.org",
"content": {
"membership": "join",
"avatar_url": "mxc://matrix.org/ZafPzsxMJtLaSaJXloBEKiws",
"displayname": "richvdh"
},
"depth": 2,
"prev_state": [],
"room_id": "!HCXfdvrfksxuYnIFiJ:matrix.org",
"auth_events": [[
"$1463671337126266wrSBX:matrix.org", {"sha256": "h/VS07u8KlMwT3Ee8JhpkC7sa1WUs0Srgs+l3iBv6c0"}
]],
"hashes": {"sha256": "t9t3sZV1Eu0P9Jyrs7pge6UTa1zuTbRdVxeUHnrQVH0"},
"type": "m.room.member"},
"has_state": true
}`,
}
want := []string{
`{"type":"new_room_event","new_room_event":{
"event":{
"auth_events":[[
"$1463671337126266wrSBX:matrix.org",{"sha256":"h/VS07u8KlMwT3Ee8JhpkC7sa1WUs0Srgs+l3iBv6c0"}
]],
"content":{
"avatar_url":"mxc://matrix.org/ZafPzsxMJtLaSaJXloBEKiws",
"displayname":"richvdh",
"membership":"join"
},
"depth": 2,
"event_id": "$1463671339126270PnVwC:matrix.org",
"hashes": {"sha256":"t9t3sZV1Eu0P9Jyrs7pge6UTa1zuTbRdVxeUHnrQVH0"},
"membership": "join",
"origin": "matrix.org",
"origin_server_ts": 1463671339844,
"prev_events": [[
"$1463671337126266wrSBX:matrix.org",{"sha256":"h/VS07u8KlMwT3Ee8JhpkC7sa1WUs0Srgs+l3iBv6c0"}
]],
"prev_state":[],
"room_id":"!HCXfdvrfksxuYnIFiJ:matrix.org",
"sender":"@richvdh:matrix.org",
"signatures":{
"matrix.org":{
"ed25519:auto":"a2b3xXYVPPFeG1sHCU3hmZnAaKqZFgzGZozijRGblG5Y//ewRPAn1A2mCrI2UM5I+0zqr70cNpHgF8bmNFu4BA"
}
},
"state_key":"@richvdh:matrix.org",
"type":"m.room.member"
},
"state_before_removes_event_ids":["$1463671339126270PnVwC:matrix.org"],
"state_before_adds_event_ids":null,
"latest_event_ids":["$1463671339126270PnVwC:matrix.org"],
"adds_state_event_ids":["$1463671337126266wrSBX:matrix.org", "$1463671339126270PnVwC:matrix.org"],
"removes_state_event_ids":null,
"last_sent_event_id":"",
"send_as_server":"",
"transaction_id": null
}}`,
}
testRoomserver(input, want, func(q api.RoomserverInternalAPI) {
var response api.QueryLatestEventsAndStateResponse
if err := q.QueryLatestEventsAndState(
context.Background(),
&api.QueryLatestEventsAndStateRequest{
RoomID: "!HCXfdvrfksxuYnIFiJ:matrix.org",
StateToFetch: []gomatrixserverlib.StateKeyTuple{
{EventType: "m.room.member", StateKey: "@richvdh:matrix.org"},
},
},
&response,
); err != nil {
panic(err)
}
if !response.RoomExists {
panic(fmt.Errorf(`Wanted room "!HCXfdvrfksxuYnIFiJ:matrix.org" to exist`))
}
if len(response.LatestEvents) != 1 || response.LatestEvents[0].EventID != "$1463671339126270PnVwC:matrix.org" {
panic(fmt.Errorf(`Wanted "$1463671339126270PnVwC:matrix.org" to be the latest event got %#v`, response.LatestEvents))
}
if len(response.StateEvents) != 1 || response.StateEvents[0].EventID() != "$1463671339126270PnVwC:matrix.org" {
panic(fmt.Errorf(`Wanted "$1463671339126270PnVwC:matrix.org" to be the state event got %#v`, response.StateEvents))
}
})
fmt.Println("==PASSED==", os.Args[0])
}