def test_extract_flow_from_file_path(self, flow_path):
flow = extract_flow_from_file(file_path=flow_path)
assert flow.name == "flow-1"
assert flow.run().is_successful()
flow = extract_flow_from_file(file_path=flow_path, flow_name="flow-1")
assert flow.name == "flow-1"
flow = extract_flow_from_file(file_path=flow_path, flow_name="flow-2")
assert flow.name == "flow-2"
def test_extract_flow_from_file(tmpdir):
contents = """from prefect import Flow\nf=Flow('test-flow')"""
full_path = os.path.join(tmpdir, "flow.py")
with open(full_path, "w") as f:
f.write(contents)
flow = extract_flow_from_file(file_path=full_path)
assert flow.run().is_successful()
flow = extract_flow_from_file(file_contents=contents)
assert flow.run().is_successful()
flow = extract_flow_from_file(file_path=full_path, flow_name="test-flow")
assert flow.run().is_successful()
with pytest.raises(ValueError):
extract_flow_from_file(file_path=full_path, flow_name="not-real")
with pytest.raises(ValueError):
extract_flow_from_file(file_path=full_path, file_contents=contents)
with pytest.raises(ValueError):
extract_flow_from_file()
def test_extract_flow_from_file_raises_on_run_register(self, tmpdir, method):
contents = f"from prefect import Flow\nf=Flow('test-flow')\nf.{method}()"
full_path = os.path.join(tmpdir, "flow.py")
with open(full_path, "w") as f:
f.write(contents)
with prefect.context({"loading_flow": True}):
with pytest.warns(Warning):
extract_flow_from_file(file_path=full_path)
def test_extract_flow_from_file_contents(self, flow_path):
with open(flow_path, "r") as f:
contents = f.read()
flow = extract_flow_from_file(file_contents=contents)
assert flow.name == "flow-1"
assert flow.run().is_successful()
flow = extract_flow_from_file(file_contents=contents, flow_name="flow-1")
assert flow.name == "flow-1"
flow = extract_flow_from_file(file_contents=contents, flow_name="flow-2")
assert flow.name == "flow-2"
def flow(file, name, project, label, skip_if_flow_metadata_unchanged):
"""
Register a flow from a file. This call will pull a Flow object out of a `.py` file
and call `flow.register` on it.
\b
Options:
--file, -f TEXT The path to a local file which contains a flow [required]
--name, -n TEXT The `flow.name` to pull out of the file provided. If a name
is not provided then the first flow object found will be registered.
--project, -p TEXT The name of a Prefect project to register this flow
--label, -l TEXT A label to set on the flow, extending any existing labels.
Multiple labels are supported, eg. `-l label1 -l label2`.
--skip-if-flow-metadata-unchanged If set, the flow will only be re-registered if its
metadata or structure has changed.
\b
Examples:
$ prefect register flow --file my_flow.py --name My-Flow -l label1 -l label2
"""
# Don't run extra `run` and `register` functions inside file
file_path = os.path.abspath(file)
with prefect.context({
"loading_flow": True,
"local_script_path": file_path
}):
flow = extract_flow_from_file(file_path=file_path, flow_name=name)
idempotency_key = (flow.serialized_hash()
if skip_if_flow_metadata_unchanged else None)
flow.register(project_name=project,
labels=label,
idempotency_key=idempotency_key)
def get_flow(self, flow_location: str) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
If the Flow is not found an error will be logged and `None` will be returned.
Args:
- flow_location (str): the location of a flow within this Storage; in this case,
a file path on a repository where a Flow file has been committed
Returns:
- Flow: the requested Flow
Raises:
- UnknownObjectException: if the Flow file is unable to be retrieved
"""
from github import UnknownObjectException
repo = self._github_client.get_repo(self.repo)
try:
contents = repo.get_contents(flow_location)
decoded_contents = contents.decoded_content
except UnknownObjectException as exc:
self.logger.error(
"Error retrieving file contents from {} on repo {}. Ensure the file exists.".format(
flow_location, self.repo
)
)
raise exc
return extract_flow_from_file(file_contents=decoded_contents)
def get_flow(self, flow_location: str) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
Args:
- flow_location (str): the location of a flow within this Storage; in this case,
a file path where a Flow has been serialized to
Returns:
- Flow: the requested flow
Raises:
- ValueError: if the flow is not contained in this storage
"""
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
bucket = self._gcs_client.get_bucket(self.bucket)
self.logger.info("Downloading {} from {}".format(
flow_location, self.bucket))
blob = bucket.get_blob(flow_location)
if not blob:
raise StorageError(
"Flow not found in bucket: flow={} bucket={}".format(
flow_location, self.bucket))
content = blob.download_as_string()
if self.stored_as_script:
return extract_flow_from_file(file_contents=content)
return cloudpickle.loads(content)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
ref = self.ref or "master"
from gitlab.exceptions import GitlabAuthenticationError, GitlabGetError
try:
project = self._gitlab_client.projects.get(quote_plus(self.repo))
contents = project.files.get(file_path=flow_location, ref=ref)
except GitlabAuthenticationError:
self.logger.error(
"Unable to authenticate Gitlab account. Please check your credentials."
)
raise
except GitlabGetError:
self.logger.error(
f"Error retrieving file contents at {flow_location} in {self.repo}@{ref}. "
"Ensure the project and file exist.")
raise
return extract_flow_from_file(file_contents=contents.decode(),
flow_name=flow_name)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
req_function = self._method_to_function[
self.get_flow_request_http_method]
get_flow_request_kwargs = _render_dict(self.get_flow_request_kwargs)
response = req_function(**get_flow_request_kwargs) # type: ignore
response.raise_for_status()
if self.stored_as_script:
flow_script_content = response.content.decode("utf-8")
return extract_flow_from_file(file_contents=flow_script_content,
flow_name=flow_name)
return flow_from_bytes_pickle(response.content)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
from github import UnknownObjectException
repo = self._github_client.get_repo(self.repo)
try:
contents = repo.get_contents(flow_location, ref=self.ref)
decoded_contents = contents.decoded_content
except UnknownObjectException as exc:
self.logger.error(
"Error retrieving file contents from {} on repo {}. Ensure the file exists."
.format(flow_location, self.repo))
raise exc
return extract_flow_from_file(file_contents=decoded_contents,
flow_name=flow_name)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
bucket = self._gcs_client.get_bucket(self.bucket)
self.logger.info("Downloading {} from {}".format(
flow_location, self.bucket))
blob = bucket.get_blob(flow_location)
if not blob:
raise FlowStorageError(
"Flow not found in bucket: flow={} bucket={}".format(
flow_location, self.bucket))
# Support GCS < 1.31
content = (blob.download_as_bytes() if hasattr(
blob, "download_as_bytes") else blob.download_as_string())
if self.stored_as_script:
return extract_flow_from_file(file_contents=content,
flow_name=flow_name)
return flow_from_bytes_pickle(content)
def get_flow(self, flow_location: str = "placeholder") -> "Flow":
"""
Get the flow from storage. This method will call
`cloudpickle.loads()` on the binary content of the flow, so it
should only be called in an environment with all of the flow's
dependencies.
Args:
- flow_location (str): This argument is included to comply with the
interface used by other storage objects, but it has no meaning
for `Webhook` storage, since `Webhook` only corresponds to a
single flow. Ignore it.
Raises:
- requests.exceptions.HTTPError if getting the flow fails
"""
self.logger.info("Retrieving flow")
req_function = self._method_to_function[self.get_flow_request_http_method]
get_flow_request_kwargs = _render_dict(self.get_flow_request_kwargs)
response = req_function(**get_flow_request_kwargs) # type: ignore
response.raise_for_status()
if self.stored_as_script:
flow_script_content = response.content.decode("utf-8")
return extract_flow_from_file(file_contents=flow_script_content) # type: ignore
return cloudpickle.loads(response.content)
def get_flow(self, flow_location: str = None) -> "prefect.core.flow.Flow":
"""
Given a file path within this Docker container, returns the underlying Flow.
Note that this method should only be run _within_ the container itself.
Args:
- flow_location (str, optional): the file path of a flow within this container. Will use
`path` if not provided.
Returns:
- Flow: the requested flow
Raises:
- ValueError: if the flow is not contained in this storage
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.path:
flow_location = self.path
else:
raise ValueError("No flow location provided")
if self.stored_as_script:
return extract_flow_from_file(file_path=flow_location)
with open(flow_location, "rb") as f:
return cloudpickle.load(f)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
client = self._boto3_client
try:
file_contents = client.get_file(
repositoryName=self.repo,
commitSpecifier=self.commit,
filePath=flow_location,
)["fileContent"]
decoded_contents = file_contents.decode("utf-8")
except Exception as exc:
self.logger.error(
"Error retrieving file contents from {} on repo {}. Ensure the file exists.".format(
flow_location, self.repo
)
)
raise exc
return extract_flow_from_file(
file_contents=decoded_contents, flow_name=flow_name
)
def flow(file, name, project, label):
"""
Register a flow from a file. This call will pull a Flow object out of a `.py` file
and call `flow.register` on it.
\b
Options:
--file, -f TEXT The path to a local file which contains a flow [required]
--name, -n TEXT The `flow.name` to pull out of the file provided. If a name
is not provided then the first flow object found will be registered.
--project, -p TEXT The name of a Prefect project to register this flow
--label, -l TEXT A label to set on the flow, extending any existing labels.
Multiple labels are supported, eg. `-l label1 -l label2`.
\b
Examples:
$ prefect register flow --file my_flow.py --name My-Flow -l label1 -l label2
"""
# Don't run extra `run` and `register` functions inside file
file_path = os.path.abspath(file)
with prefect.context({
"loading_flow": True,
"local_script_path": file_path
}):
flow = extract_flow_from_file(file_path=file_path, flow_name=name)
flow.register(project_name=project, labels=label)
def get_flow(self, flow_location: str) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
Args:
- flow_location (str): the location of a flow within this Storage; in this case,
a file path where a Flow has been serialized to
Returns:
- Flow: the requested flow
Raises:
- ValueError: if the flow is not contained in this storage
"""
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
client = self._azure_block_blob_service.get_blob_client(
container=self.container, blob=flow_location)
self.logger.info("Downloading {} from {}".format(
flow_location, self.container))
content = client.download_blob().content_as_bytes()
if self.stored_as_script:
return extract_flow_from_file(
file_contents=content) # type: ignore
return cloudpickle.loads(content)
def get_flow(self, flow_location: str = None) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
Args:
- flow_location (str, optional): the location of a flow within this Storage; in this case,
a file path or python path where a Flow has been serialized to. Will use `path`
if not provided.
Returns:
- Flow: the requested flow
Raises:
- ValueError: if the flow is not contained in this storage
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.path:
flow_location = self.path
else:
raise ValueError("No flow location provided")
# check if the path given is a file path
if os.path.isfile(flow_location):
if self.stored_as_script:
return extract_flow_from_file(file_path=flow_location)
else:
return prefect.core.flow.Flow.load(flow_location)
# otherwise the path is given in the module format
else:
return extract_flow_from_module(module_str=flow_location)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
# check if the path given is a file path
if os.path.isfile(flow_location):
if self.stored_as_script:
return extract_flow_from_file(
file_path=flow_location, flow_name=flow_name
)
else:
with open(flow_location, "rb") as f:
return flow_from_bytes_pickle(f.read())
# otherwise the path is given in the module format
else:
return extract_flow_from_module(
module_str=flow_location, flow_name=flow_name
)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
try:
client = self._azure_block_blob_service.get_blob_client(
container=self.container, blob=flow_location
)
self.logger.info(
"Downloading {} from {}".format(flow_location, self.container)
)
content = client.download_blob().content_as_bytes()
except Exception as err:
self.logger.error("Error downloading Flow from Azure: {}".format(err))
raise
if self.stored_as_script:
return extract_flow_from_file(file_contents=content, flow_name=flow_name) # type: ignore
return flow_from_bytes_pickle(content)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
path = self.flows[flow_name]
from github import UnknownObjectException
# Log info about the active storage object. Only include `ref` if
# explicitly set.
self.logger.info(
"Downloading flow from GitHub storage - repo: %r, path: %r%s",
self.repo,
path,
f", ref: {self.ref!r}" if self.ref is not None else "",
)
try:
repo = self._github_client.get_repo(self.repo)
except UnknownObjectException:
self.logger.error(
"Repo %r not found. Check that it exists (and is spelled correctly), "
"and that you have configured the proper credentials for accessing it.",
self.repo,
)
raise
# Use the default branch if unspecified
ref = self.ref or repo.default_branch
# Get the current commit sha for this ref
try:
commit = repo.get_commit(ref).sha
except UnknownObjectException:
self.logger.error("Ref %r not found in repo %r.", ref, self.repo)
raise
try:
contents = repo.get_contents(path, ref=commit)
decoded_contents = contents.decoded_content
except UnknownObjectException:
self.logger.error("File %r not found in repo %r, ref %r", path,
self.repo, ref)
raise
self.logger.info("Flow successfully downloaded. Using commit: %s",
commit)
return extract_flow_from_file(file_contents=decoded_contents,
flow_name=flow_name)
def import_flow_from_script_check(flow_file_paths: list):
from prefect.utilities.storage import extract_flow_from_file
flows = []
for flow_file_path in flow_file_paths:
flows.append(extract_flow_from_file(file_path=flow_file_path))
print("Flow import from script check: OK")
return flows
def get_flow(self, flow_location: str = None, ref: str = None) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
If the Flow is not found an error will be logged and `None` will be returned.
Args:
- flow_location (str): the location of a flow within this Storage; in this case,
a file path on a repository where a Flow file has been committed. Will use `path` if not
provided.
- ref (str, optional): a commit SHA-1 value or branch name. Defaults to 'master' if
not specified
Returns:
- Flow: the requested Flow; Atlassian API retrieves raw, decoded files.
Raises:
- ValueError: if the flow is not contained in this storage
- HTTPError: if flow is unable to access the Bitbucket repository
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.path:
flow_location = self.path
else:
raise ValueError("No flow location provided")
# Use ref argument if exists, else use attribute, else default to 'master'
ref = ref if ref else (self.ref if self.ref else "master")
try:
contents = self._bitbucket_client.get_content_of_file(
self.project,
self.repo,
flow_location,
at=ref,
)
except HTTPError as err:
if err.code == 401:
self.logger.error(
"Access denied to repository. Please check credentials.")
raise
elif err.code == 404:
self.logger.error(
"Invalid address. Check that host, project, and repository are correct."
)
raise
else:
self.logger.error(
f"Error retrieving contents at {flow_location} in {self.repo}@{ref}. "
"Please check arguments passed to Bitbucket storage and verify project exists."
)
raise
return extract_flow_from_file(file_contents=contents)
def test_extract_flow_from_file_raises_on_run_register(tmpdir):
contents = """from prefect import Flow\nf=Flow('test-flow')\nf.run()"""
full_path = os.path.join(tmpdir, "flow.py")
with open(full_path, "w") as f:
f.write(contents)
with prefect.context({"loading_flow": True}):
with pytest.raises(RuntimeError):
extract_flow_from_file(file_path=full_path)
contents = """from prefect import Flow\nf=Flow('test-flow')\nf.register()"""
full_path = os.path.join(tmpdir, "flow.py")
with open(full_path, "w") as f:
f.write(contents)
with prefect.context({"loading_flow": True}):
with pytest.raises(RuntimeError):
extract_flow_from_file(file_path=full_path)
def test_extract_flow_from_file_errors(self, flow_path):
with pytest.raises(ValueError, match="but not both"):
extract_flow_from_file(file_path="", file_contents="")
with pytest.raises(ValueError, match="Provide either"):
extract_flow_from_file()
expected = (
"Flow 'not-real' not found in file. Found flows:\n- 'flow-1'\n- 'flow-2'"
)
with pytest.raises(ValueError, match=expected):
extract_flow_from_file(file_path=flow_path, flow_name="not-real")
with pytest.raises(ValueError, match="No flows found in file."):
extract_flow_from_file(file_contents="")
def get_flow(self, flow_location: str = None) -> "Flow":
"""
Given a flow_location within this Storage object or S3, returns the underlying Flow
(if possible).
Args:
- flow_location (str, optional): the location of a flow within this Storage; in this case
an S3 object key where a Flow has been serialized to. Will use `key` if not provided.
Returns:
- Flow: the requested Flow
Raises:
- ValueError: if the flow is not contained in this storage
- botocore.ClientError: if there is an issue downloading the Flow from S3
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.key:
flow_location = self.key
else:
raise ValueError("No flow location provided")
stream = io.BytesIO()
self.logger.info("Downloading {} from {}".format(
flow_location, self.bucket))
# Download stream from S3
from botocore.exceptions import ClientError
try:
self._boto3_client.download_fileobj(Bucket=self.bucket,
Key=flow_location,
Fileobj=stream)
except ClientError as err:
self.logger.error("Error downloading Flow from S3: {}".format(err))
raise err
# prepare data and return
stream.seek(0)
output = stream.read()
if self.stored_as_script:
return extract_flow_from_file(file_contents=output) # type: ignore
return cloudpickle.loads(output)
def get_flow(self, flow_location: str = None, ref: str = None) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
If the Flow is not found an error will be logged and `None` will be returned.
Args:
- flow_location (str): the location of a flow within this Storage; in this case,
a file path on a repository where a Flow file has been committed. Will use `path` if not
provided.
- ref (str, optional): a commit SHA-1 value or branch name. Defaults to 'master' if
not specified
Returns:
- Flow: the requested Flow
Raises:
- ValueError: if the flow is not contained in this storage
- UnknownObjectException: if the flow file is unable to be retrieved
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.path:
flow_location = self.path
else:
raise ValueError("No flow location provided")
# Use ref argument if exists, else use attribute, else default to 'master'
ref = ref if ref else (self.ref if self.ref else "master")
from gitlab.exceptions import GitlabAuthenticationError, GitlabGetError
try:
project = self._gitlab_client.projects.get(quote_plus(self.repo))
contents = project.files.get(file_path=flow_location, ref=ref)
except GitlabAuthenticationError:
self.logger.error(
"Unable to authenticate Gitlab account. Please check your credentials."
)
raise
except GitlabGetError:
self.logger.error(
f"Error retrieving file contents at {flow_location} in {self.repo}@{ref}. "
"Ensure the project and file exist."
)
raise
return extract_flow_from_file(file_contents=contents.decode())
def get_flow(self, flow_location: str) -> "prefect.core.flow.Flow":
"""
Given a file path within this Docker container, returns the underlying Flow.
Note that this method should only be run _within_ the container itself.
Args:
- flow_location (str): the file path of a flow within this container
Returns:
- Flow: the requested flow
"""
if self.stored_as_script:
return extract_flow_from_file(file_path=flow_location)
with open(flow_location, "rb") as f:
return cloudpickle.load(f)
def get_flow(self, flow_name: str) -> "Flow":
"""
Given a flow name within this Storage object, load and return the Flow.
Args:
- flow_name (str): the name of the flow to return.
Returns:
- Flow: the requested flow
"""
if flow_name not in self.flows:
raise ValueError("Flow is not contained in this Storage")
flow_location = self.flows[flow_name]
# Use ref attribute if present, defaulting to "master"
ref = self.ref or "master"
client = self._get_bitbucket_client()
try:
contents = client.get_content_of_file(
self.project,
self.repo,
flow_location,
at=ref,
)
except HTTPError as err:
if err.code == 401:
self.logger.error(
"Access denied to repository. Please check credentials."
)
raise
elif err.code == 404:
self.logger.error(
"Invalid address. Check that host, project, and repository are correct."
)
raise
else:
self.logger.error(
f"Error retrieving contents at {flow_location} in {self.repo}@{ref}. "
"Please check arguments passed to Bitbucket storage and verify project exists."
)
raise
return extract_flow_from_file(file_contents=contents, flow_name=flow_name)
def get_flow(self, flow_location: str = None) -> "Flow":
"""
Given a flow_location within this Storage object, returns the underlying Flow (if possible).
Args:
- flow_location (str, optional): the location of a flow within this Storage; in this case,
a file path where a Flow has been serialized to. Will use `key` if not provided.
Returns:
- Flow: the requested flow
Raises:
- ValueError: if the flow is not contained in this storage
"""
if flow_location:
if flow_location not in self.flows.values():
raise ValueError("Flow is not contained in this Storage")
elif self.key:
flow_location = self.key
else:
raise ValueError("No flow location provided")
bucket = self._gcs_client.get_bucket(self.bucket)
self.logger.info("Downloading {} from {}".format(flow_location, self.bucket))
blob = bucket.get_blob(flow_location)
if not blob:
raise StorageError(
"Flow not found in bucket: flow={} bucket={}".format(
flow_location, self.bucket
)
)
# Support GCS < 1.31
content = (
blob.download_as_bytes()
if hasattr(blob, "download_as_bytes")
else blob.download_as_string()
)
if self.stored_as_script:
return extract_flow_from_file(file_contents=content)
return flow_from_bytes_pickle(content)
def flow(file, name, project, label, skip_if_flow_metadata_unchanged):
"""Register a flow (DEPRECATED)"""
click.secho(
(
"Warning: `prefect register flow` is deprecated, please transition to "
"using `prefect register` instead."
),
fg="yellow",
)
# Don't run extra `run` and `register` functions inside file
file_path = os.path.abspath(file)
with prefect.context({"loading_flow": True, "local_script_path": file_path}):
flow = extract_flow_from_file(file_path=file_path, flow_name=name)
idempotency_key = (
flow.serialized_hash() if skip_if_flow_metadata_unchanged else None
)
flow.register(project_name=project, labels=label, idempotency_key=idempotency_key)