added env var for configuring Temporal namespace

docker-compose.yml

@@ -24,6 +24,9 @@ x-flow-worker-env: &flow-worker-env
   ENABLE_METRICS: "true"
   PYROSCOPE_SERVER_ADDRESS: http://pyroscope:4040
 
+x-peerdb-temporal-namespace: &peerdb-temporal-namespace
+  PEERDB_TEMPORAL_NAMESPACE: default
+
 services:
   catalog:
     container_name: catalog
@@ -108,7 +111,7 @@ services:
       - 8112:8112
       - 8113:8113
     environment:
-      <<: [*catalog-config]
+      <<: [*catalog-config, *peerdb-temporal-namespace]
       TEMPORAL_HOST_PORT: temporal:7233
     depends_on:
       temporal-admin-tools:
@@ -120,6 +123,7 @@ services:
       context: .
       dockerfile: stacks/flow-snapshot-worker.Dockerfile
     environment:
+      <<: [*peerdb-temporal-namespace]
       TEMPORAL_HOST_PORT: temporal:7233
     depends_on:
       temporal-admin-tools:
@@ -131,7 +135,7 @@ services:
       context: .
       dockerfile: stacks/flow-worker.Dockerfile
     environment:
-      <<: [*catalog-config, *flow-worker-env]
+      <<: [*catalog-config, *flow-worker-env, *peerdb-temporal-namespace]
       METRICS_SERVER: 0.0.0.0:6061
     ports:
       - 6060:6060
@@ -146,7 +150,7 @@ services:
       context: .
       dockerfile: stacks/flow-worker.Dockerfile
     environment:
-      <<: [*catalog-config, *flow-worker-env]
+      <<: [*catalog-config, *flow-worker-env, *peerdb-temporal-namespace]
       METRICS_SERVER: 0.0.0.0:6063
     ports:
       - 6062:6062
@@ -164,7 +168,7 @@ services:
       context: .
       dockerfile: stacks/flow-worker.Dockerfile
     environment:
-      <<: [*catalog-config, *flow-worker-env]
+      <<: [*catalog-config, *flow-worker-env, *peerdb-temporal-namespace]
       METRICS_SERVER: 0.0.0.0:6065
     ports:
       - 6064:6064

flow/cmd/api.go

@@ -21,10 +21,11 @@ import (
 )
 
 type APIServerParams struct {
-	ctx              context.Context
-	Port             uint
-	GatewayPort      uint
-	TemporalHostPort string
+	ctx               context.Context
+	Port              uint
+	GatewayPort       uint
+	TemporalHostPort  string
+	TemporalNamespace string
 }
 
 // setupGRPCGatewayServer sets up the grpc-gateway mux
@@ -58,7 +59,8 @@ func APIMain(args *APIServerParams) error {
 	ctx := args.ctx
 
 	tc, err := client.Dial(client.Options{
-		HostPort: args.TemporalHostPort,
+		HostPort:  args.TemporalHostPort,
+		Namespace: args.TemporalNamespace,
 	})
 	if err != nil {
 		return fmt.Errorf("unable to create Temporal client: %w", err)

flow/cmd/main.go

@@ -58,6 +58,13 @@ func main() {
 		EnvVars: []string{"METRICS_SERVER"},
 	}
 
+	temporalNamespaceFlag := &cli.StringFlag{
+		Name:    "temporal-namespace",
+		Value:   "default",
+		Usage:   "Temporal namespace to use for workflow orchestration",
+		EnvVars: []string{"PEERDB_TEMPORAL_NAMESPACE"},
+	}
+
 	app := &cli.App{
 		Name: "PeerDB Flows CLI",
 		Commands: []*cli.Command{
@@ -66,11 +73,12 @@ func main() {
 				Action: func(ctx *cli.Context) error {
 					temporalHostPort := ctx.String("temporal-host-port")
 					return WorkerMain(&WorkerOptions{
-						TemporalHostPort: temporalHostPort,
-						EnableProfiling:  ctx.Bool("enable-profiling"),
-						EnableMetrics:    ctx.Bool("enable-metrics"),
-						PyroscopeServer:  ctx.String("pyroscope-server-address"),
-						MetricsServer:    ctx.String("metrics-server"),
+						TemporalHostPort:  temporalHostPort,
+						EnableProfiling:   ctx.Bool("enable-profiling"),
+						EnableMetrics:     ctx.Bool("enable-metrics"),
+						PyroscopeServer:   ctx.String("pyroscope-server-address"),
+						MetricsServer:     ctx.String("metrics-server"),
+						TemporalNamespace: ctx.String("temporal-namespace"),
 					})
 				},
 				Flags: []cli.Flag{
@@ -79,18 +87,21 @@ func main() {
 					metricsFlag,
 					pyroscopeServerFlag,
 					metricsServerFlag,
+					temporalNamespaceFlag,
 				},
 			},
 			{
 				Name: "snapshot-worker",
 				Action: func(ctx *cli.Context) error {
 					temporalHostPort := ctx.String("temporal-host-port")
 					return SnapshotWorkerMain(&SnapshotWorkerOptions{
-						TemporalHostPort: temporalHostPort,
+						TemporalHostPort:  temporalHostPort,
+						TemporalNamespace: ctx.String("temporal-namespace"),
 					})
 				},
 				Flags: []cli.Flag{
 					temporalHostPortFlag,
+					temporalNamespaceFlag,
 				},
 			},
 			{
@@ -107,15 +118,17 @@ func main() {
 						Value: 8111,
 					},
 					temporalHostPortFlag,
+					temporalNamespaceFlag,
 				},
 				Action: func(ctx *cli.Context) error {
 					temporalHostPort := ctx.String("temporal-host-port")
 
 					return APIMain(&APIServerParams{
-						ctx:              appCtx,
-						Port:             ctx.Uint("port"),
-						TemporalHostPort: temporalHostPort,
-						GatewayPort:      ctx.Uint("gateway-port"),
+						ctx:               appCtx,
+						Port:              ctx.Uint("port"),
+						TemporalHostPort:  temporalHostPort,
+						GatewayPort:       ctx.Uint("gateway-port"),
+						TemporalNamespace: ctx.String("temporal-namespace"),
 					})
 				},
 			},

flow/cmd/snapshot_worker.go

@@ -12,12 +12,14 @@ import (
 )
 
 type SnapshotWorkerOptions struct {
-	TemporalHostPort string
+	TemporalHostPort  string
+	TemporalNamespace string
 }
 
 func SnapshotWorkerMain(opts *SnapshotWorkerOptions) error {
 	clientOptions := client.Options{
-		HostPort: opts.TemporalHostPort,
+		HostPort:  opts.TemporalHostPort,
+		Namespace: opts.TemporalNamespace,
 	}
 
 	c, err := client.Dial(clientOptions)

flow/cmd/worker.go

@@ -25,11 +25,12 @@ import (
 )
 
 type WorkerOptions struct {
-	TemporalHostPort string
-	EnableProfiling  bool
-	EnableMetrics    bool
-	PyroscopeServer  string
-	MetricsServer    string
+	TemporalHostPort  string
+	EnableProfiling   bool
+	EnableMetrics     bool
+	PyroscopeServer   string
+	MetricsServer     string
+	TemporalNamespace string
 }
 
 func setupPyroscope(opts *WorkerOptions) {
@@ -90,21 +91,17 @@ func WorkerMain(opts *WorkerOptions) error {
 		}
 	}()
 
-	var clientOptions client.Options
+	clientOptions := client.Options{
+		HostPort:  opts.TemporalHostPort,
+		Namespace: opts.TemporalNamespace,
+	}
 	if opts.EnableMetrics {
-		clientOptions = client.Options{
-			HostPort: opts.TemporalHostPort,
-			MetricsHandler: sdktally.NewMetricsHandler(newPrometheusScope(
-				prometheus.Configuration{
-					ListenAddress: opts.MetricsServer,
-					TimerType:     "histogram",
-				},
-			)),
-		}
-	} else {
-		clientOptions = client.Options{
-			HostPort: opts.TemporalHostPort,
-		}
+		clientOptions.MetricsHandler = sdktally.NewMetricsHandler(newPrometheusScope(
+			prometheus.Configuration{
+				ListenAddress: opts.MetricsServer,
+				TimerType:     "histogram",
+			},
+		))
 	}
 
 	conn, err := utils.GetCatalogConnectionPoolFromEnv()