Add Temporal worker and test client programs

Creates: - cmd/worker/main.go: Worker that registers workflows and activities - cmd/test-workflow/main.go: Test client to trigger workflows Adds go.temporal.io/sdk dependency to go.mod.
2026-08-21 16:49:44 -07:00
parent 9127076f1b
commit fb1a97e8d0
6 changed files with 476 additions and 2 deletions
@@ -0,0 +1,88 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"time"
+
+	"go.temporal.io/sdk/client"
+	"github.com/Riotpiaole/homelab-frontend/internal/workflow"
+)
+
+func main() {
+	hostPort := flag.String("host", "temporal.temporal:7233", "Temporal server host:port")
+	namespace := flag.String("namespace", "production", "Temporal namespace")
+	taskQueue := flag.String("queue", "worker-production", "Task queue")
+	workflowType := flag.String("workflow", "HelloWorldWorkflow", "Workflow type")
+	workflowID := flag.String("id", "", "Workflow ID (auto-generated if not set)")
+	flag.Parse()
+
+	// Auto-generate ID
+	if *workflowID == "" {
+		*workflowID = fmt.Sprintf("test-%s-%d", *workflowType, time.Now().Unix())
+	}
+
+	log.Printf("Connecting to Temporal at %s (namespace: %s)", *hostPort, *namespace)
+
+	// Connect to Temporal
+	c, err := client.Dial(client.Options{
+		HostPort:  *hostPort,
+		Namespace: *namespace,
+	})
+	if err != nil {
+		log.Fatalf("Failed to connect: %v", err)
+	}
+	defer c.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+	defer cancel()
+
+	// Start workflow
+	log.Printf("Starting %s (ID: %s)", *workflowType, *workflowID)
+
+	var run client.WorkflowRun
+	switch *workflowType {
+	case "HelloWorldWorkflow":
+		run, err = c.ExecuteWorkflow(ctx, client.StartWorkflowOptions{
+			ID:        *workflowID,
+			TaskQueue: *taskQueue,
+		}, workflow.HelloWorldWorkflow, "World")
+
+	case "GreeterWorkflow":
+		run, err = c.ExecuteWorkflow(ctx, client.StartWorkflowOptions{
+			ID:        *workflowID,
+			TaskQueue: *taskQueue,
+		}, workflow.GreeterWorkflow, "Alice")
+
+	case "ProcessOrderWorkflow":
+		run, err = c.ExecuteWorkflow(ctx, client.StartWorkflowOptions{
+			ID:        *workflowID,
+			TaskQueue: *taskQueue,
+		}, workflow.ProcessOrderWorkflow, "ORDER-12345")
+
+	default:
+		log.Fatalf("Unknown workflow type: %s", *workflowType)
+	}
+
+	if err != nil {
+		log.Fatalf("Failed to start workflow: %v", err)
+	}
+
+	log.Printf("✓ Workflow submitted")
+	log.Printf("  Run ID:       %s", run.GetRunID())
+	log.Printf("  Workflow ID:  %s", *workflowID)
+	log.Printf("  Watch at:     http://localhost:8080/namespaces/%s/workflows/%s", *namespace, *workflowID)
+
+	// Try to get result
+	ctx2, cancel2 := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel2()
+
+	var result string
+	if err := run.Get(ctx2, &result); err != nil {
+		log.Printf("⏳ Workflow executing (or error): %v", err)
+	} else {
+		log.Printf("✓ Result: %s", result)
+	}
+}