- `access_key` (string) - This is the Alicloud access key. It must be provided when profile not exist, but it can also be sourced from the ALICLOUD_ACCESS_KEY environment variable. - `secret_key` (string) - This is the Alicloud secret key. It must be provided when profile not exist, but it can also be sourced from the ALICLOUD_SECRET_KEY environment variable. - `region` (string) - This is the Alicloud region. It must be provided when profile not exist, but it can also be sourced from the ALICLOUD_REGION environment variables. - `skip_region_validation` (bool) - The region validation can be skipped if this value is true, the default value is false. - `skip_image_validation` (bool) - The image validation can be skipped if this value is true, the default value is false. - `profile` (string) - This is th Alicloud profile. If access_key not exist, is must be provided, but it can also be sourced from the ALICLOUD_PROFILE environment variables. - `shared_credentials_file` (string) - This is the Alicloud shared credentials file path. If this file path exist, os will read access key and secret key from this file. - `security_token` (string) - STS access token, can be set through template or by exporting as environment variable such as `export SECURITY_TOKEN=value`.