runner.execution-launch-gcp

Launch one runner execution on GCE

Overview

Property	Value
Workflow type	Linear
Library	App-runners-gcp
Version	1.0

Input Schema

Field	Type	Required	Default	Description
runner_group_uuid	uuid	Yes	—	Runner group UUID
organization_uuid	uuid	No	—	Organization UUID (derived from runner group if omitted)
runner_execution_uuid	uuid	No	—	Existing execution UUID to reuse
command	json	No	—	Command to run: string or list of strings (generic mode)
environment	dict	No	—	Extra environment variables to inject (vaulted — persisted state_data holds a [VAULT:...] reference)
extra_labels	dict	No	—	Additional GCP labels to attach to the VM (lowercase keys enforced, e.g. agent-session-id)

Output Schema

Field	Type	Required	Default	Description
runner_execution_uuid	uuid	Yes	—	RunnerExecution row this workflow drove
runner_group_uuid	uuid	No	—	Runner group the execution belongs to
organization_uuid	uuid	No	—	Organization that owns the runner group
command	json	No	—	Command to run (passed through from input)
environment	dict	No	—	Extra environment variables (passed through from input; vaulted)
extra_labels	dict	No	—	Additional GCP labels (passed through from input)
provider_execution_id	string	No	—	LTIP/GCE VM reference the execution landed on
zone_used	string	No	—	GCE zone the VM was actually placed in (after fallback)
completed_at	string	No	—	ISO timestamp when launch finalised
failed_at	string	No	—	ISO timestamp when launch failed
failure_reason	string	No	—	Populated only when the workflow ends in FAILED
failure_type	string	No	—	—
failed_action	string	No	—	—
failed_at_state	string	No	—	—
failed_step	string	No	—	—
failed_layer	string	No	—	—
error	string	No	—	—
error_type	string	No	—	—

States

State	Initial	Terminal	Success	Auto-advance	Description
initiated	Yes	No	—	prepare	—
getting_registration_token	No	No	—	launch_execution	—
launching_execution	No	No	—	complete	—
preparing	No	No	—	get_registration_token	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
initiated	prepare	preparing	—
preparing	get_registration_token	getting_registration_token	—
getting_registration_token	launch_execution	launching_execution	—
launching_execution	complete	completed	—
* (any state)	fail	failed	—

API Usage

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

{
  "workflow_type": "runner.execution-launch-gcp",
  "initial_data": {
    "runner_group_uuid": "value"
  }
}