[FlyteClient][FlyteDeck] Get Downloaded Artifact Signed URL via Data Proxy

[Future-Outlier]

Why are the changes needed?

This is a new API for Flyte to get the signed URL for the deck artifact.

What changes were proposed in this pull request?

add a method called get_download_deck_signed_url using the IDL CreateDownloadLinkRequest and CreateDownloadLinkResponse.

How was this patch tested?

1. flyte sandbox

from flytekit.clients.friendly import SynchronousFlyteClient as _SynchronousFlyteClient
from flytekit.configuration import PlatformConfig, AuthType


client = _SynchronousFlyteClient(PlatformConfig.for_endpoint("localhost:30080", True))
signed_url = client.get_download_deck_signed_url(
    node_id="n1",
    project="flytesnacks",
    domain="development",
    execution_id="awzmsq9jbjfz8p6jksdg",
)
print(signed_url.signed_url)

Screenshots

• sandbox

Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

Related PRs

Docs link

[pingsutw]

Do you think we need to change the function name to get_download_signed_url and add ArtifactType to the input args?
cc @wild-endeavor @eapolinario

[eapolinario]

yeah. What if we set the default artifact_type to ARTIFACT_TYPE_DECK?

[Future-Outlier]

Yes I can do that

[eapolinario]

Suggested change

	self,
	node_id: str,
	project: str,
	domain: str,
	name: str,
	expires_in: datetime.timedelta = None,
	) -> _data_proxy_pb2.CreateDownloadLinkResponse:
	"""
	This is a new API for flyte and union cluster to get the signed url for the deck artifact.
	"""
	self,
	node_id: str,
	project: str,
	domain: str,
	name: str,
	artifact_type: _data_proxy_pb2.ArtifactType = ARTIFACT_TYPE_DECK,
	expires_in: datetime.timedelta = None,
	) -> _data_proxy_pb2.CreateDownloadLinkResponse:
	"""
	Get a signed url for an artifact.
	:param node_id: Node id associated with artifact
	:param project: Name of the project the resource belongs to
	:param domain: Name of the domain the resource belongs to
	:param name: User or system provided value for the resource
	:param artifact_type: ArtifactType of the artifact requested
	:param expires_in: If provided this defines a requested expiration duration for the generated url
	:rtype: flyteidl.service.dataproxy_pb2.CreateDownloadLinkResponse
	"""

[Future-Outlier]

Update, please review it for the final check, thank you all!

cc @pingsutw @eapolinario