Config tweaks, make random jetstream storage path for CI

cmd/generate-config/main.go

@@ -1,6 +1,8 @@
 package main
 
 import (
+	"crypto/rand"
+	"encoding/hex"
 	"flag"
 	"fmt"
 
@@ -70,6 +72,9 @@ func main() {
 		// don't hit matrix.org when running tests!!!
 		cfg.SigningKeyServer.KeyPerspectives = config.KeyPerspectives{}
 		cfg.UserAPI.BCryptCost = bcrypt.MinCost
+		var id [8]byte
+		_, _ = rand.Read(id[:])
+		cfg.Global.JetStream.StoragePath = config.Path(hex.EncodeToString(id[:]))
 	}
 
 	j, err := yaml.Marshal(cfg)

setup/config/config.go

@@ -329,7 +329,6 @@ func (c *Dendrite) Verify(configErrs *ConfigErrors, isMonolith bool) {
 }
 
 func (c *Dendrite) Wiring() {
-	c.Global.JetStream.Matrix = &c.Global
 	c.ClientAPI.Matrix = &c.Global
 	c.EDUServer.Matrix = &c.Global
 	c.FederationAPI.Matrix = &c.Global

setup/config/config_jetstream.go

@@ -3,8 +3,6 @@ package config
 import "fmt"
 
 type JetStream struct {
-	Matrix *Global `yaml:"-"`
-
 	// Persistent directory to store JetStream streams in.
 	StoragePath Path `yaml:"storage_path"`
 	// A list of NATS addresses to connect to. If none are specified, an
@@ -24,7 +22,7 @@ func (c *JetStream) TopicFor(name string) string {
 func (c *JetStream) Defaults() {
 	c.Addresses = []string{}
 	c.TopicPrefix = "Dendrite"
-	c.StoragePath = Path(fmt.Sprintf("./%s", c.Matrix.ServerName))
+	c.StoragePath = Path("./")
 }
 
 func (c *JetStream) Verify(configErrs *ConfigErrors, isMonolith bool) {

setup/jetstream/nats.go

@@ -24,10 +24,12 @@ func SetupConsumerProducer(cfg *config.JetStream) (sarama.Consumer, sarama.SyncP
 	if s == nil {
 		var err error
 		natsServer, err = natsserver.NewServer(&natsserver.Options{
-			ServerName: "monolith",
+			ServerName:       "monolith",
-			DontListen: true,
+			DontListen:       true,
-			JetStream:  true,
+			JetStream:        true,
-			StoreDir:   string(cfg.Matrix.JetStream.StoragePath),
+			StoreDir:         string(cfg.StoragePath),
+			NoSystemAccount:  true,
+			AllowNewAccounts: false,
 		})
 		if err != nil {
 			panic(err)