feat(controller): rename injected ENVs to match new runtime naming convention

Author: halamix2

components/buildless-serverless/internal/controller/resources/deployment.go

@@ -662,7 +662,7 @@ func generalEnvs(f *serverlessv1alpha2.Function, c *config.FunctionConfig) []cor
 			Value: string(spec.Runtime),
 		},
 		{
-			Name:  "SERVICE_NAMESPACE",
+			Name:  "FUNC_NAMESPACE",
 			Value: f.Namespace,
 		},
 		{
@@ -682,11 +682,11 @@ func generalEnvs(f *serverlessv1alpha2.Function, c *config.FunctionConfig) []cor
 				Value: "TRUE",
 			},
 			{
-				Name:  "MOD_NAME",
+				Name:  "HANDLER_MODULE_NAME",
 				Value: "handler",
 			},
 			{
-				Name:  "FUNC_HANDLER",
+				Name:  "HANDLER_FUNCTION_NAME",
 				Value: "main",
 			},
 		}...)
@@ -721,7 +721,7 @@ func sourceEnvs(f *serverlessv1alpha2.Function) []corev1.EnvVar {
 	if f.HasPythonRuntime() {
 		envs = append(envs, []corev1.EnvVar{
 			{
-				Name:  "FUNCTION_PATH",
+				Name:  "HANDLER_FOLDER",
 				Value: "/kubeless",
 			},
 		}...)

components/buildless-serverless/internal/controller/resources/deployment_test.go

@@ -1225,7 +1225,7 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "nodejs20",
 				},
 				{
-					Name:  "SERVICE_NAMESPACE",
+					Name:  "FUNC_NAMESPACE",
 					Value: "function-namespace",
 				},
 				{
@@ -1277,7 +1277,7 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "nodejs22",
 				},
 				{
-					Name:  "SERVICE_NAMESPACE",
+					Name:  "FUNC_NAMESPACE",
 					Value: "function-namespace",
 				},
 				{
@@ -1329,7 +1329,7 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "nodejs24",
 				},
 				{
-					Name:  "SERVICE_NAMESPACE",
+					Name:  "FUNC_NAMESPACE",
 					Value: "function-namespace",
 				},
 				{
@@ -1384,7 +1384,7 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "nodejs22",
 				},
 				{
-					Name:  "SERVICE_NAMESPACE",
+					Name:  "FUNC_NAMESPACE",
 					Value: "function-namespace",
 				},
 				{
@@ -1428,15 +1428,15 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "python312",
 				},
 				{
-					Name:  "SERVICE_NAMESPACE",
+					Name:  "FUNC_NAMESPACE",
 					Value: "function-namespace",
 				},
 				{
 					Name:  "FUNC_HANDLER_SOURCE",
 					Value: "function-source-py",
 				},
 				{
-					Name:  "FUNCTION_PATH",
+					Name:  "HANDLER_FOLDER",
 					Value: "/kubeless",
 				},
 				{
@@ -1456,11 +1456,11 @@ func TestDeployment_envs(t *testing.T) {
 					Value: "TRUE",
 				},
 				{
-					Name:  "MOD_NAME",
+					Name:  "HANDLER_MODULE_NAME",
 					Value: "handler",
 				},
 				{
-					Name:  "FUNC_HANDLER",
+					Name:  "HANDLER_FUNCTION_NAME",
 					Value: "main",
 				},
 			},

components/buildless-serverless/internal/endpoint/runtime/resources_test.go

@@ -132,7 +132,7 @@ spec:
           value: test-function
         - name: FUNC_RUNTIME
           value: nodejs24
-        - name: SERVICE_NAMESPACE
+        - name: FUNC_NAMESPACE
           value: test-namespace
         - name: TRACE_COLLECTOR_ENDPOINT
         - name: PUBLISHER_PROXY_ADDRESS