snapshot of https://github.com/seaweedfs/seaweedfs.git (master, 2026-09-16; blobs > 131072B omitted)

test/kafka/cmd/setup/main.go

@@ -0,0 +1,172 @@
+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net"
+	"net/http"
+	"os"
+	"time"
+)
+
+// Schema represents a schema registry schema
+type Schema struct {
+	Subject string `json:"subject"`
+	Version int    `json:"version"`
+	Schema  string `json:"schema"`
+}
+
+// SchemaResponse represents the response from schema registry
+type SchemaResponse struct {
+	ID int `json:"id"`
+}
+
+func main() {
+	log.Println("Setting up Kafka integration test environment...")
+
+	kafkaBootstrap := getEnv("KAFKA_BOOTSTRAP_SERVERS", "kafka:29092")
+	schemaRegistryURL := getEnv("SCHEMA_REGISTRY_URL", "http://schema-registry:8081")
+	kafkaGatewayURL := getEnv("KAFKA_GATEWAY_URL", "kafka-gateway:9093")
+
+	log.Printf("Kafka Bootstrap Servers: %s", kafkaBootstrap)
+	log.Printf("Schema Registry URL: %s", schemaRegistryURL)
+	log.Printf("Kafka Gateway URL: %s", kafkaGatewayURL)
+
+	// Wait for services to be ready
+	waitForHTTPService("Schema Registry", schemaRegistryURL+"/subjects")
+	waitForTCPService("Kafka Gateway", kafkaGatewayURL) // TCP connectivity check for Kafka protocol
+
+	// Register test schemas
+	if err := registerSchemas(schemaRegistryURL); err != nil {
+		log.Fatalf("Failed to register schemas: %v", err)
+	}
+
+	log.Println("Test environment setup completed successfully!")
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}
+
+func waitForHTTPService(name, url string) {
+	log.Printf("Waiting for %s to be ready...", name)
+	for i := 0; i < 60; i++ { // Wait up to 60 seconds
+		resp, err := http.Get(url)
+		if err == nil && resp.StatusCode < 400 {
+			resp.Body.Close()
+			log.Printf("%s is ready", name)
+			return
+		}
+		if resp != nil {
+			resp.Body.Close()
+		}
+		time.Sleep(1 * time.Second)
+	}
+	log.Fatalf("%s is not ready after 60 seconds", name)
+}
+
+func waitForTCPService(name, address string) {
+	log.Printf("Waiting for %s to be ready...", name)
+	for i := 0; i < 60; i++ { // Wait up to 60 seconds
+		conn, err := net.DialTimeout("tcp", address, 2*time.Second)
+		if err == nil {
+			conn.Close()
+			log.Printf("%s is ready", name)
+			return
+		}
+		time.Sleep(1 * time.Second)
+	}
+	log.Fatalf("%s is not ready after 60 seconds", name)
+}
+
+func registerSchemas(registryURL string) error {
+	schemas := []Schema{
+		{
+			Subject: "user-value",
+			Schema: `{
+				"type": "record",
+				"name": "User",
+				"fields": [
+					{"name": "id", "type": "int"},
+					{"name": "name", "type": "string"},
+					{"name": "email", "type": ["null", "string"], "default": null}
+				]
+			}`,
+		},
+		{
+			Subject: "user-event-value",
+			Schema: `{
+				"type": "record",
+				"name": "UserEvent",
+				"fields": [
+					{"name": "userId", "type": "int"},
+					{"name": "eventType", "type": "string"},
+					{"name": "timestamp", "type": "long"},
+					{"name": "data", "type": ["null", "string"], "default": null}
+				]
+			}`,
+		},
+		{
+			Subject: "log-entry-value",
+			Schema: `{
+				"type": "record",
+				"name": "LogEntry",
+				"fields": [
+					{"name": "level", "type": "string"},
+					{"name": "message", "type": "string"},
+					{"name": "timestamp", "type": "long"},
+					{"name": "service", "type": "string"},
+					{"name": "metadata", "type": {"type": "map", "values": "string"}}
+				]
+			}`,
+		},
+	}
+
+	for _, schema := range schemas {
+		if err := registerSchema(registryURL, schema); err != nil {
+			return fmt.Errorf("failed to register schema %s: %w", schema.Subject, err)
+		}
+		log.Printf("Registered schema: %s", schema.Subject)
+	}
+
+	return nil
+}
+
+func registerSchema(registryURL string, schema Schema) error {
+	url := fmt.Sprintf("%s/subjects/%s/versions", registryURL, schema.Subject)
+
+	payload := map[string]interface{}{
+		"schema": schema.Schema,
+	}
+
+	jsonData, err := json.Marshal(payload)
+	if err != nil {
+		return err
+	}
+
+	client := &http.Client{Timeout: 10 * time.Second}
+	resp, err := client.Post(url, "application/vnd.schemaregistry.v1+json", bytes.NewBuffer(jsonData))
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode >= 400 {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("HTTP %d: %s", resp.StatusCode, string(body))
+	}
+
+	var response SchemaResponse
+	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
+		return err
+	}
+
+	log.Printf("Schema %s registered with ID: %d", schema.Subject, response.ID)
+	return nil
+}