gcp.storage.bucket.ensure

Ensure a GCS bucket exists with deployment-ready metadata.

Overview

Property	Value
Workflow type	Linear
Library	Base-gcp
Version	1.0

Input Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	Yes	—	GCP CloudConnection UUID.
project_id	string	No	—	GCP project override.
bucket	string	Yes	—	GCS bucket name.
location	string	No	—	Bucket location, default from deployment target.
storage_class	string	No	—	GCS storage class.
uniform_bucket_level_access	boolean	No	—	Enable uniform bucket-level access.
public_access_prevention	string	No	—	Public access prevention mode: enforced or inherited.
versioning_enabled	boolean	No	—	Enable object versioning.
lifecycle	json	No	—	GCS lifecycle configuration.
website	json	No	—	Static website main/error page config.
cors	json	No	—	Optional CORS rules.
labels	json	No	—	Labels to apply.

Output Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	No	—	Echoed connection UUID.
project_id	string	No	—	Effective project id.
bucket	string	No	—	Bucket name.
bucket_url	string	No	—	gs:// bucket URI.
created	boolean	No	—	True when bucket was created.
updated	boolean	No	—	True when metadata changed.
location	string	No	—	Effective location.
storage_class	string	No	—	Effective storage class.
uniform_bucket_level_access	boolean	No	—	Effective uniform bucket-level access setting.
public_access_prevention	string	No	—	Effective public access prevention mode.
versioning_enabled	boolean	No	—	Effective object versioning setting.
lifecycle	json	No	—	Effective lifecycle configuration.
website	json	No	—	Effective website config.
cors	json	No	—	Effective CORS rules.
labels	json	No	—	Effective labels.
failure_reason	string	No	—	Human-readable failure reason.
failed_step	string	No	—	Failed logical step.
failed_layer	json	No	—	Engine failed layer envelope.
failed_at_state	string	No	—	State where failure occurred.
error	string	No	—	Error message.
error_type	string	No	—	Error class.

States

State	Initial	Terminal	Success	Auto-advance	Description
pending	Yes	No	—	preflight	—
ensuring	No	No	—	complete	—
preflighting	No	No	—	execute	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
pending	preflight	preflighting	—
preflighting	execute	ensuring	—
ensuring	complete	completed	—
* (any state)	fail	failed	—

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "gcp.storage.bucket.ensure",
  "initial_data": {
    "connection_uuid": "value",
    "bucket": "value"
  }
}