fix: make k8s store service files match docker (#695)

Author: h4ck3rk3y

container-engine-lib/lib/backend_impls/kubernetes/kubernetes_kurtosis_backend/user_services_functions/copy_files_from_user_service.go

@@ -11,6 +11,7 @@ import (
 	"github.com/kurtosis-tech/stacktrace"
 	"io"
 	apiv1 "k8s.io/api/core/v1"
+	"path/filepath"
 )
 
 const (
@@ -55,9 +56,17 @@ func CopyFilesFromUserService(
 		)
 	}
 
+	// we remove trailing slash
+	srcPath = filepath.Clean(srcPath)
+	// we get the base dir | file
+	srcPathBase := filepath.Base(srcPath)
+	// we get the dir that holds base the dir | file
+	srcPathDir := filepath.Dir(srcPath)
+
 	commandToRun := fmt.Sprintf(
-		`if command -v 'tar' > /dev/null; then tar cf - '%v'; else echo "Cannot copy files from path '%v' because the tar binary doesn't exist on the machine" >&2; exit 1; fi`,
-		srcPath,
+		`if command -v 'tar' > /dev/null; then cd '%v' && tar cf - '%v'; else echo "Cannot copy files from path '%v' because the tar binary doesn't exist on the machine" >&2; exit 1; fi`,
+		srcPathDir,
+		srcPathBase,
 		srcPath,
 	)
 	shWrappedCommandToRun := []string{

internal_testsuites/golang/testsuite/startosis_test/startosis_test.go

@@ -18,9 +18,10 @@ const (
 	serviceName                   = "example-datastore-server-1"
 	serviceIdForDependentService  = "example-datastore-server-2"
 	portId                        = "grpc"
-	fileToBeCreated               = "/tmp/foo"
+	filePathOnDataStoreService    = "/tmp/foo/"
+	fileToBeCreated               = filePathOnDataStoreService + "doo.txt"
 	mountPathOnDependentService   = "/tmp/doo"
-	pathToCheckOnDependentService = mountPathOnDependentService + "/foo"
+	pathToCheckOnDependentService = mountPathOnDependentService + "/foo/doo.txt"
 	renderedConfigMountPath       = "/config"
 	renderedConfigRelativePath    = "foo/bar.yml"
 	renderedConfigFile            = renderedConfigMountPath + "/" + renderedConfigRelativePath
@@ -31,6 +32,7 @@ DATASTORE_SERVICE_NAME = "` + serviceName + `"
 DATASTORE_PORT_ID = "` + portId + `"
 DATASTORE_PORT_NUMBER = 1323
 DATASTORE_PORT_PROTOCOL = "TCP"
+DIR_OF_FILE_TO_BE_CREATED = "` + filePathOnDataStoreService + `"
 FILE_TO_BE_CREATED = "` + fileToBeCreated + `"
 
 SERVICE_DEPENDENT_ON_DATASTORE_SERVICE = "` + serviceIdForDependentService + `"
@@ -53,14 +55,20 @@ def run(plan, args):
 	
 	result = plan.add_service(name = DATASTORE_SERVICE_NAME, config = config)
 	plan.print("Service " + result.name + " deployed successfully.")
+	plan.exec(
+		recipe = ExecRecipe(
+			command = ["mkdir", DIR_OF_FILE_TO_BE_CREATED],
+		),
+		service_name = DATASTORE_SERVICE_NAME,
+	)
 	plan.exec(
 		recipe = ExecRecipe(
 			command = ["touch", FILE_TO_BE_CREATED],
 		),
 		service_name = DATASTORE_SERVICE_NAME,
 	)
 	
-	artifact_name = plan.store_service_files(name = "stored-file", service_name = DATASTORE_SERVICE_NAME, src = FILE_TO_BE_CREATED)
+	artifact_name = plan.store_service_files(name = "stored-file", service_name = DATASTORE_SERVICE_NAME, src = DIR_OF_FILE_TO_BE_CREATED)
 	plan.print("Stored file at " + artifact_name)
 	
 	template_str = read_file(TEMPLATE_FILE_TO_RENDER)
@@ -119,6 +127,7 @@ Adding service example-datastore-server-1.
 Service 'example-datastore-server-1' added with service UUID '[a-z-0-9]+'
 Service example-datastore-server-1 deployed successfully.
 Command returned with exit code '0' with no output
+Command returned with exit code '0' with no output
 Files with artifact name 'stored-file' uploaded with artifact UUID '[a-f0-9]{32}'
 Stored file at stored-file
 Templates artifact name 'rendered-file' rendered with artifact UUID '[a-f0-9]{32}'