feat(region): add ability to specify region as an arg or get from env

src/args.ts

@@ -10,6 +10,7 @@ type Args = {
   'stack-name': string
   'identity-store-id': string
   'managing-instance-arn': string
+  region: string
   verbose: boolean
   help: boolean
 }
@@ -33,6 +34,12 @@ const optionsConfig = {
     default: '',
     help: 'Pass the arn of the managing instance. If not provided will try to fetch for an existing one',
   },
+  region: {
+    type: 'string',
+    short: 'r',
+    default: '',
+    help: 'Pass the region to be used. If not provided will use the value of the AWS_REGION environment variable.',
+  },
   verbose: {
     type: 'boolean',
     short: 'v',

src/index.ts

@@ -44,7 +44,18 @@ await getOrgFormationVersion($$)
 // 1. determine identity store id and managing instance arn
 let identityStoreId = args['identity-store-id']
 let managingInstanceArn = args['managing-instance-arn']
+let region = args.region
 const stackName = args['stack-name']
+if (!region) {
+  // biome-ignore lint/nursery/noProcessEnv: <explanation>
+  region = process.env.AWS_REGION as string
+  if (!region) {
+    console.error(
+      'please set AWS_REGION environment variable or provide region as an argument'
+    )
+    process.exit(1)
+  }
+}
 if (!(identityStoreId && managingInstanceArn)) {
   console.warn(
     'identity-store-id or managing-instance-arn not provided, trying to determine them...'
@@ -58,6 +69,7 @@ if (!(identityStoreId && managingInstanceArn)) {
   }
   identityStoreId = ssoInstances[0]?.IdentityStoreId as string
   managingInstanceArn = ssoInstances[0]?.InstanceArn as string
+  console.warn(`region: ${region}`)
   console.warn(`identity-store-id: ${identityStoreId}`)
   console.warn(`managing-instance-arn: ${managingInstanceArn}`)
 }
@@ -79,6 +91,7 @@ console.info(`✅ Created ${TEMP_DIR}/organization-tasks.yml`)
 const baseTemplateContent = createBaseOrgFormationSsoAssignmentsYml({
   identityStoreId,
   managingInstanceArn,
+  region,
 })
 await writeFile(`${TEMP_DIR}/sso-assignments.yml`, baseTemplateContent)
 console.info(`✅ Created ${TEMP_DIR}/sso-assignments.yml`)
@@ -174,6 +187,7 @@ console.info('✅ Created organization-tasks.yml')
 const finalSsoAssignmentsContent = createOrgFormationSsoAssignmentsYml({
   identityStoreId,
   managingInstanceArn,
+  region,
   accounts,
   groups,
   permissionSets,

src/templates.ts

@@ -340,15 +340,18 @@ export function createOrganizationTasksYml({
 export function createBaseOrgFormationSsoAssignmentsYml({
   identityStoreId,
   managingInstanceArn,
+  region,
 }: {
   identityStoreId: string
   managingInstanceArn: string
+  region: string
 }) {
   const baseTemplateContent = nunjucksEnv.render(
     'sso-assignments-base.yml.njk',
     {
       identityStoreId,
       managingInstanceArn,
+      region,
       groups: [
         {
           name: TEMP_GROUP_NAME,
@@ -368,11 +371,13 @@ type CreateOrgFormationSsoAssignmentsYmlOptions = {
   permissionSets: ExtendedPermissionSet[]
   assignments: AccountAssignment[]
   accounts: OrgFormationAccount[]
+  region: string
 }
 
 export function createOrgFormationSsoAssignmentsYml({
   identityStoreId,
   managingInstanceArn,
+  region,
   groups,
   permissionSets,
   assignments,
@@ -385,6 +390,7 @@ export function createOrgFormationSsoAssignmentsYml({
   const templateContent = nunjucksEnv.render('sso-assignments.yml.njk', {
     identityStoreId,
     managingInstanceArn,
+    region,
     groups,
     permissionSets,
     assignments,

templates/sso-assignments-base.yml.njk

@@ -9,7 +9,7 @@ OrganizationBindings:
     IncludeMasterAccount: true
 
 DefaultOrganizationBinding: !Ref ManagementAccountBinding
-DefaultOrganizationBindingRegion: eu-west-1
+DefaultOrganizationBindingRegion: {{ region }}
 
 Parameters:
   IdentityStoreId:

templates/sso-assignments.yml.njk

@@ -9,7 +9,7 @@ OrganizationBindings:
     IncludeMasterAccount: true
 
 DefaultOrganizationBinding: !Ref ManagementAccountBinding
-DefaultOrganizationBindingRegion: eu-west-1
+DefaultOrganizationBindingRegion: {{ region }}
 
 Parameters:
   IdentityStoreId: