diff --git a/kubernetes/utils/create_from_yaml.py b/kubernetes/utils/create_from_yaml.py index 29be813b1f..2261fdce84 100644 --- a/kubernetes/utils/create_from_yaml.py +++ b/kubernetes/utils/create_from_yaml.py @@ -12,8 +12,9 @@ # See the License for the specific language governing permissions and # limitations under the License. - +import io import re + from os import path import yaml @@ -30,7 +31,7 @@ def create_from_yaml( Perform an action from a yaml file. Pass True for verbose to print confirmation information. Input: - yaml_file: string. Contains the path to yaml file. + yaml_file: string. Contains yaml or a path to yaml file. k8s_client: an ApiClient object, initialized with the client args. verbose: If True, print confirmation from the create action. Default is False. @@ -54,35 +55,46 @@ def create_from_yaml( processing of the request. Valid values are: - All: all dry run stages will be processed """ + if path.exists(yaml_file): + with open(path.abspath(yaml_file)) as f: + yaml_file = f.read() + else: + yaml_file = io.StringIO(yaml_file) + + yml_document_all = yaml.safe_load_all(io.StringIO(yaml_file)) + # Load all documents from a single YAML file + for yml_document in yml_document_all: + create_from_map(k8s_client, yml_document, verbose=verbose, + **kwargs) + + +def create_from_map(k8s_client, yml_document, verbose=False, **kwargs): + # If it is a list type, will need to iterate its items + api_exceptions = [] + + if "List" in yml_document["kind"]: + # Could be "List" or "Pod/Service/...List" + # This is a list type. iterate within its items + kind = yml_document["kind"].replace("List", "") + for yml_object in yml_document["items"]: + # Mitigate cases when server returns a xxxList object + # See kubernetes-client/python#586 + if kind is not "": + yml_object["apiVersion"] = yml_document["apiVersion"] + yml_object["kind"] = kind + try: + create_from_yaml_single_item( + k8s_client, yml_object, verbose, **kwargs) + except client.rest.ApiException as api_exception: + api_exceptions.append(api_exception) + else: + # This is a single object. Call the single item method + try: + create_from_yaml_single_item( + k8s_client, yml_document, verbose, **kwargs) + except client.rest.ApiException as api_exception: + api_exceptions.append(api_exception) - with open(path.abspath(yaml_file)) as f: - yml_document_all = yaml.safe_load_all(f) - api_exceptions = [] - # Load all documents from a single YAML file - for yml_document in yml_document_all: - # If it is a list type, will need to iterate its items - if "List" in yml_document["kind"]: - # Could be "List" or "Pod/Service/...List" - # This is a list type. iterate within its items - kind = yml_document["kind"].replace("List", "") - for yml_object in yml_document["items"]: - # Mitigate cases when server returns a xxxList object - # See kubernetes-client/python#586 - if kind is not "": - yml_object["apiVersion"] = yml_document["apiVersion"] - yml_object["kind"] = kind - try: - create_from_yaml_single_item( - k8s_client, yml_object, verbose, **kwargs) - except client.rest.ApiException as api_exception: - api_exceptions.append(api_exception) - else: - # This is a single object. Call the single item method - try: - create_from_yaml_single_item( - k8s_client, yml_document, verbose, **kwargs) - except client.rest.ApiException as api_exception: - api_exceptions.append(api_exception) # In case we have exceptions waiting for us, raise them if api_exceptions: raise FailToCreateError(api_exceptions)