gcp-datafusion-create-workload-as
datafusion.instances.create + iam.serviceAccounts.actAs on a target SA: create a new Data Fusion instance whose pipelines execute as that SA.
match
A conjunctive graph pattern. Variables (?x) bind node ids; every clause must hold.
where
?principal has effective datafusion.instances.create on the project
node_type(?sa) in [
ServiceAccount, MachineIdentity]
emit
| source type | Identity |
|---|---|
| target type | Identity |
| source | <principal> |
| target | <target SA (?sa)> |
| permissions | datafusion.instances.create iam.serviceAccounts.actAs |
| conditions | iam_permission role_compatibility |
| state logic | ACTIVE if both datafusion.instances.create and iam.serviceAccounts.actAs on ?sa are confirmed and role_compatible(?sa, new-datafusion-instance) holds. The downstream CanExecuteAs (can-execute-as execute-as-via-new-workload: CanCreateWorkloadAs → CanExecuteAs) is then ACTIVE. CONDITIONAL(iam_permission) if actAs is unresolved. BLOCKED if a deny policy applies. |
Narrative
{principal.name} can create a new Cloud Data Fusion instance (datafusion.instances.create) with dataprocServiceAccount={sa.name} (iam.serviceAccounts.actAs confirmed); any pipeline deployed to this instance will execute as {sa.name}.
Raw rule rules/derived/gcp/datastream.yaml
id: gcp-datafusion-create-workload-as
emits: CanCreateWorkloadAs
description: 'datafusion.instances.create + iam.serviceAccounts.actAs on a target SA: create a new Data
Fusion instance whose pipelines execute as that SA.'
match:
- - ?principal
- CanPassIdentity
- ?sa
where:
- ?principal has effective datafusion.instances.create on the project
- node_type(?sa) in [ServiceAccount, MachineIdentity]
emit:
source_type: Identity
target_type: Identity
source: <principal>
target: <target SA (?sa)>
permissions:
- datafusion.instances.create
- iam.serviceAccounts.actAs
conditions:
- iam_permission
- role_compatibility
state_logic: "ACTIVE if both datafusion.instances.create and iam.serviceAccounts.actAs on ?sa are confirmed\
\ and role_compatible(?sa, new-datafusion-instance) holds. The downstream CanExecuteAs (can-execute-as\
\ execute-as-via-new-workload: CanCreateWorkloadAs \u2192 CanExecuteAs) is then ACTIVE. CONDITIONAL(iam_permission)\
\ if actAs is unresolved. BLOCKED if a deny policy applies."
confidence: 0.9
derived_from:
- <CanPassIdentity edge_id for ?principal -> ?sa>
- <datafusion.instances.create effective permission>
false_positive_note: This emits CanCreateWorkloadAs for a NEW instance not yet existing. The SA must
satisfy role_compatibility (hold roles/datafusion.runner + roles/dataproc.worker or equivalent). Executing
pipelines on the new instance requires additional steps (pipeline deployment + trigger); model the
CanExecuteAs as ACTIVE once the new instance exists and the pipeline code path is established.
narrative: '{principal.name} can create a new Cloud Data Fusion instance (datafusion.instances.create)
with dataprocServiceAccount={sa.name} (iam.serviceAccounts.actAs confirmed); any pipeline deployed
to this instance will execute as {sa.name}.'