Use custom protocol and user for Connections

internal/artifacts.go

@@ -405,12 +405,12 @@ func getPrivKey(privStr string) (*ecdsa.PrivateKey, error) {
 	return priv, nil
 }
 
-func ConnectRaw(service, port, protocol string) string {
-	return fmt.Sprintf(`{{Service "%s" "%s" "%s"}}`, service, port, protocol)
+func ConnectRaw(service, port, protocol, user string) string {
+	return fmt.Sprintf(`{{Service "%s" "%s" "%s" "%s"}}`, service, port, protocol, user)
 }
 
 func Connect(service, port string) string {
-	return ConnectRaw(service, port, "http")
+	return ConnectRaw(service, port, "http", "")
 }
 
 type output struct {

internal/components.go

@@ -485,7 +485,7 @@ func (b *BuilderHub) Run(service *Service, ctx *ExContext) {
 		WithImage("docker.io/flashbots/builder-hub").
 		WithTag("latest").
 		WithEntrypoint("/app/builder-hub").
-		WithEnv("POSTGRES_DSN", "postgres://postgres:postgres@"+ConnectRaw(b.postgres, "postgres", "")+"/postgres?sslmode=disable").
+		WithEnv("POSTGRES_DSN", ConnectRaw(b.postgres, "postgres", "postgres", "postgres:postgres")+"/postgres?sslmode=disable").
 		WithEnv("LISTEN_ADDR", "0.0.0.0:"+`{{Port "http" 8080}}`).
 		WithEnv("ADMIN_ADDR", "0.0.0.0:"+`{{Port "admin" 8081}}`).
 		WithEnv("INTERNAL_ADDR", "0.0.0.0:"+`{{Port "internal" 8082}}`).

internal/local_runner.go

@@ -477,12 +477,7 @@ func (d *LocalRunner) applyTemplate(s *Service) ([]string, map[string]string, er
 	}
 
 	funcs := template.FuncMap{
-		"Service": func(name string, portLabel, protocol string) string {
-			protocolPrefix := ""
-			if protocol == "http" {
-				protocolPrefix = "http://"
-			}
-
+		"Service": func(name string, portLabel, protocol, user string) string {
 			// For {{Service "name" "portLabel"}}:
 			// - Service runs on host:
 			//   A: target is inside docker: access with localhost:hostPort
@@ -497,14 +492,14 @@ func (d *LocalRunner) applyTemplate(s *Service) ([]string, map[string]string, er
 
 			if d.isHostService(s.Name) {
 				// A and B
-				return fmt.Sprintf("%slocalhost:%d", protocolPrefix, port.HostPort)
+				return printAddr(protocol, "localhost", port.HostPort, user)
 			} else {
 				if d.isHostService(svc.Name) {
 					// D
-					return fmt.Sprintf("%shost.docker.internal:%d", protocolPrefix, port.HostPort)
+					return printAddr(protocol, "host.docker.internal", port.HostPort, user)
 				}
 				// C
-				return fmt.Sprintf("%s%s:%d", protocolPrefix, svc.Name, port.Port)
+				return printAddr(protocol, svc.Name, port.Port, user)
 			}
 		},
 		"Port": func(name string, defaultPort int) int {
@@ -552,6 +547,19 @@ func (d *LocalRunner) applyTemplate(s *Service) ([]string, map[string]string, er
 	return argsResult, envs, nil
 }
 
+func printAddr(protocol, serviceName string, port int, user string) string {
+	var protocolPrefix string
+	if protocol != "" {
+		protocolPrefix = protocol + "://"
+	}
+
+	if user != "" {
+		return fmt.Sprintf("%s%s@%s:%s", protocolPrefix, user, serviceName, serviceName)
+	}
+
+	return fmt.Sprintf("%s%s:%d", protocolPrefix, serviceName, port)
+}
+
 func (d *LocalRunner) validateImageExists(image string) error {
 	// check locally
 	_, err := d.client.ImageInspect(context.Background(), image)
@@ -570,7 +578,7 @@ func (d *LocalRunner) validateImageExists(image string) error {
 		return err
 	}
 
-	return fmt.Errorf("image %s not found: %w", image)
+	return fmt.Errorf("image %s not found", image)
 }
 
 func (d *LocalRunner) toDockerComposeService(s *Service) (map[string]interface{}, error) {

internal/manifest.go

@@ -206,6 +206,8 @@ type Port struct {
 type NodeRef struct {
 	Service   string
 	PortLabel string
+	Protocol  string
+	User      string
 }
 
 // serviceLogs is a service to access the logs of the running service
@@ -443,7 +445,7 @@ func applyTemplate(templateStr string) (string, []Port, []NodeRef) {
 	// ther can be multiple port and nodere because in the case of op-geth we pass a whole string as nested command args
 
 	funcs := template.FuncMap{
-		"Service": func(name string, portLabel, protocol string) string {
+		"Service": func(name string, portLabel, protocol, user string) string {
 			if name == "" {
 				panic("BUG: service name cannot be empty")
 			}
@@ -455,8 +457,8 @@ func applyTemplate(templateStr string) (string, []Port, []NodeRef) {
 			// here we only keep the references to the services to be checked if they are valid and an be resolved
 			// later on for the runtime we will do the resolve stage.
 			// TODO: this will get easier when we move away from templates and use interface and structs.
-			nodeRef = append(nodeRef, NodeRef{Service: name, PortLabel: portLabel})
-			return fmt.Sprintf(`{{Service "%s" "%s"}}`, name, portLabel)
+			nodeRef = append(nodeRef, NodeRef{Service: name, PortLabel: portLabel, Protocol: protocol, User: user})
+			return fmt.Sprintf(`{{Service "%s" "%s" "%s" "%s"}}`, name, portLabel, protocol, user)
 		},
 		"Port": func(name string, defaultPort int) string {
 			portRef = append(portRef, Port{Name: name, Port: defaultPort, Protocol: ProtocolTCP})

internal/manifest_test.go

@@ -0,0 +1,58 @@
+package internal
+
+import (
+	"testing"
+)
+
+func TestNodeRefString(t *testing.T) {
+	var testCases = []struct {
+		protocol string
+		service  string
+		port     int
+		user     string
+		expected string
+	}{
+		{
+			protocol: "",
+			service:  "test",
+			port:     80,
+			user:     "",
+			expected: "test:80",
+		},
+		{
+			protocol: "",
+			service:  "test",
+			port:     80,
+			user:     "test",
+			expected: "test@test:test",
+		},
+		{
+			protocol: "http",
+			service:  "test",
+			port:     80,
+			user:     "",
+			expected: "http://test:80",
+		},
+		{
+			protocol: "http",
+			service:  "test",
+			port:     80,
+			user:     "test",
+			expected: "http://test@test:test",
+		},
+		{
+			protocol: "enode",
+			service:  "test",
+			port:     80,
+			user:     "",
+			expected: "enode://test:80",
+		},
+	}
+
+	for _, testCase := range testCases {
+		result := printAddr(testCase.protocol, testCase.service, testCase.port, testCase.user)
+		if result != testCase.expected {
+			t.Errorf("expected %s, got %s", testCase.expected, result)
+		}
+	}
+}