atmos aws cloudformation stackset create
Create a CloudFormation StackSet (CreateStackSet) from the resolved
kind: aws/stackset provision target's accounts/regions/
permission_model/role settings, plus the component's own
template/parameters/capabilities/tags. When the target declares both
accounts and regions, stackset create also creates the initial stack
instances (CreateStackInstances) across that account/region matrix and
waits for the operation to finish — the only verb that creates instances.
Usage
atmos aws cloudformation stackset create <component> --stack <stack> [options]
atmos aws cloudformation stackset create vpc -s plat-ue2-dev
Skip the interactive confirmation prompt:
atmos aws cloudformation stackset create vpc -s plat-ue2-dev --auto-approve
Disambiguate when the component declares more than one kind: aws/stackset target:
atmos aws cloudformation stackset create vpc -s plat-ue2-dev --target multi-account
Create StackSets for all or affected components in dependency order:
atmos aws cloudformation stackset create --all -s plat-ue2-dev
atmos aws cloudformation stackset create --affected --base origin/main
Flags
--stack,-s(required)- Atmos stack.
--target(optional)- The
kind: aws/stacksetprovision target to use. Required when more than one is declared. --auto-approve(optional)- Skip the interactive confirmation prompt. Without it,
stackset createprompts for confirmation on a TTY before creating the StackSet. --all(optional)- Create StackSets for all
aws/cloudformationcomponents in dependency order. --affected(optional)- Create StackSets for affected
aws/cloudformationcomponents and their dependencies. --include-dependents(optional)- With
--affected, include dependentaws/cloudformationcomponents. --tags(optional)- Filter by tags (comma-separated, matches any):
--tags=production,tier-1. Composes with--all/--affectedto narrow the selected set further; cannot be combined with a single component argument. --labels(optional)- Filter by labels (comma-separated
key=valueorkey:valuepairs, matches all):--labels=cost-center=platform,compliance=sox. Composes with--all/--affected/--tags; cannot be combined with a single component argument.
Behavior
If the resolved target declares only accounts or only regions (not both),
stackset create stops after creating the StackSet itself — no instances are
created. Creating instances later requires deleting and re-creating the
StackSet with both fields set; there is no separate "add instances" verb.
The CreateStackInstances operation is polled every 3 seconds until it
reaches a terminal status (SUCCEEDED/FAILED/STOPPED), and the command
times out after 30 minutes if it hasn't.