Class HMACKeyMetadata (2.0.0)

HMACKeyMetadata(client, access_id=None, project_id=None, user_project=None)

Metadata about an HMAC service account key withn Cloud Storage.

Parameters
Name	Description
`client`	`Client` client associated with the key metadata.
`access_id`	`str` (Optional) Unique ID of an existing key.
`project_id`	`str` (Optional) Project ID of an existing key. Defaults to client's project.
`user_project`	`str` (Optional) This parameter is currently ignored.

Properties

access_id

Access ID of the key.

Returns
Type	Description
`str or None`	unique identifier of the key within a project.

etag

ETag identifying the version of the key metadata.

Returns
Type	Description
`str or None`	ETag for the version of the key's metadata.

id

ID of the key, including the Project ID and the Access ID.

Returns
Type	Description
`str or None`	ID of the key.

path

Resource path for the metadata's key.

project

Project ID associated with the key.

Returns
Type	Description
`str or None`	project identfier for the key.

service_account_email

Service account e-mail address associated with the key.

Returns
Type	Description
`str or None`	e-mail address for the service account which created the key.

state

Get / set key's state.

One of:

ACTIVE
INACTIVE
DELETED

Returns
Type	Description
`str or None`	key's current state.

time_created

Retrieve the timestamp at which the HMAC key was created.

Returns
Type	Description
`datetime.datetime or NoneType`	Datetime object parsed from RFC3339 valid timestamp, or `None` if the bucket's resource has not been loaded from the server.

updated

Retrieve the timestamp at which the HMAC key was created.

Returns
Type	Description
`datetime.datetime or NoneType`	Datetime object parsed from RFC3339 valid timestamp, or `None` if the bucket's resource has not been loaded from the server.

user_project

Project ID to be billed for API requests made via this bucket.

This property is currently ignored by the server.

Methods

delete

delete(timeout=60, retry=<google.api_core.retry.Retry object>)

Delete the key from Cloud Storage.

Parameters
Name	Description
`timeout`	`float or tuple` (Optional) The amount of time, in seconds, to wait for the server response. See: `configuring_timeouts`
`retry`	`google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy` (Optional) How to retry the RPC. See: `configuring_retries`

Exceptions
Type	Description
`google.api_core.exceptions.NotFound`	if the key does not exist on the back-end.

exists

exists(timeout=60, retry=<google.api_core.retry.Retry object>)

Determine whether or not the key for this metadata exists.

Parameters
Name	Description
`timeout`	`float or tuple` (Optional) The amount of time, in seconds, to wait for the server response. See: `configuring_timeouts`
`retry`	`google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy` (Optional) How to retry the RPC. See: `configuring_retries`

Returns
Type	Description
`bool`	True if the key exists in Cloud Storage.

reload

reload(timeout=60, retry=<google.api_core.retry.Retry object>)

Reload properties from Cloud Storage.

Parameters
Name	Description
`timeout`	`float or tuple` (Optional) The amount of time, in seconds, to wait for the server response. See: `configuring_timeouts`
`retry`	`google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy` (Optional) How to retry the RPC. See: `configuring_retries`

Exceptions
Type	Description
`google.api_core.exceptions.NotFound`	if the key does not exist on the back-end.

update

update(timeout=60, retry=<google.cloud.storage.retry.ConditionalRetryPolicy object>)

Save writable properties to Cloud Storage.

Parameters
Name	Description
`timeout`	`float or tuple` (Optional) The amount of time, in seconds, to wait for the server response. See: `configuring_timeouts`
`retry`	`google.api_core.retry.Retry or google.cloud.storage.retry.ConditionalRetryPolicy` (Optional) How to retry the RPC. See: `configuring_retries`

Exceptions
Type	Description
`google.api_core.exceptions.NotFound`	if the key does not exist on the back-end.