runway.module.serverless module

Serverless module.

runway.module.serverless.gen_sls_config_files(stage: str, region: str) → List[str]

Generate possible SLS config files names.

class runway.module.serverless.Serverless

Bases: runway.module.base.RunwayModuleNpm

Serverless Runway Module.

__init__(context: RunwayContext, *, explicitly_enabled: Optional[bool] = False, logger: RunwayLogger = <RunwayLogger runway.module.serverless (WARNING)>, module_root: Path, name: Optional[str] = None, options: Optional[Union[Dict[str, Any], ModuleOptions]] = None, parameters: Optional[Dict[str, Any]] = None, **_: Any) → None

Instantiate class.

Parameters

• context – Runway context object for the current session.

• explicitly_enabled – Whether or not the module is explicitly enabled. This is can be set in the event that the current environment being deployed to matches the defined environments of the module/deployment.

• logger – Used to write logs.

• module_root – Root path of the module.

• name – Name of the module.

• options – Options passed to the module class from the config as options or module_options if coming from the deployment level.

• parameters – Values to pass to the underlying infrastructure as code tool that will alter the resulting infrastructure being deployed. Used to templatize IaC.

property cli_args: List[str]

Generate CLI args from self used in all Serverless commands.

property env_file: Optional[pathlib.Path]

Find the environment file for the module.

property skip: bool

Determine if the module should be skipped.

extend_serverless_yml(func: Callable[[...], None]) → None

Extend the Serverless config file with additional YAML from options.

Parameters

func – Callable to use after handling the Serverless config file.

gen_cmd(command: str, args_list: Optional[List[str]] = None) → List[str]

Generate and log a Serverless command.

This does not execute the command, only prepares it for use.

Parameters

• command – The Serverless command to be executed.

• args_list – Additional arguments to include in the generated command.

Returns

The full command to be passed into a subprocess.

sls_deploy(*, package: Optional[AnyPath] = None, skip_install: bool = False) → None

Execute sls deploy command.

Parameters

• package – Path to Serverless package to deploy.

• skip_install – Skip npm ci|install before running the Serverless command.

sls_package(*, output_path: Optional[AnyPathConstrained] = None, skip_install: bool = False) → Optional[AnyPathConstrained]

Execute sls package command.

Parameters

• output_path – Path where the package should be output.

• skip_install – Skip npm ci|install before running the Serverless command.

sls_print(*, item_path: Optional[str] = None, skip_install: bool = False) → Dict[str, Any]

Execute sls print command.

Keyword Arguments

• item_path – Period-separated path to print a sub-value (eg: “provider.name”).

• skip_install – Skip npm ci|install before running the Serverless command.

Returns

Resolved Serverless config file.

Raises

SystemExit – If a runway-tmp.serverless.yml file already exists.

sls_remove(*, skip_install: bool = False) → None

Execute sls remove command.

Parameters

skip_install – Skip npm ci|install before running the Serverless command.

deploy() → None

Entrypoint for Runway’s deploy action.

destroy() → None

Entrypoint for Runway’s destroy action.

init() → None

Run init.

plan() → None

Entrypoint for Runway’s plan action.

__getitem__(key: str) → Any

Make the object subscriptable.

Parameters

key – Attribute to get.

__new__(**kwargs)

static check_for_npm(*, logger: Union[logging.Logger, PrefixAdaptor, RunwayLogger] = <RunwayLogger runway.module.base (WARNING)>) → None

Ensure npm is installed and in the current path.

Parameters

logger – Optionally provide a custom logger to use.

log_npm_command(command: List[str]) → None

Log an npm command that is going to be run.

Parameters

command – List that will be passed into a subprocess.

npm_install() → None

Run npm install.

package_json_missing() → bool

Check for the existence for a package.json file in the module.

Returns

True if the file was not found.

Return type

bool

static warn_on_boto_env_vars(env_vars: Dict[str, str], *, logger: Union[logging.Logger, PrefixAdaptor, RunwayLogger] = <RunwayLogger runway.module.base (WARNING)>) → None

Inform user if boto-specific environment variables are in use.

Parameters

• env_vars – Environment variables to check.

• logger – Optionally provide a custom logger to use.

class runway.module.serverless.ServerlessArtifact

Bases: object

Object for interacting with a Serverless artifact directory.

__init__(context: RunwayContext, config: Dict[str, Any], *, logger: Union[PrefixAdaptor, RunwayLogger] = <RunwayLogger runway.module.serverless (WARNING)>, package_path: AnyPath, path: AnyPath) → None

Instantiate class.

Parameters

• context – Runway context object.

• config – Rendered Serverless config file.

• logger – Logger this object will log to. If not provided, the logger in the local module will be used.

• package_path – Local path to the artifact directory.

• path – Root directory of the Serverless project.

property source_hash: Dict[str, str]

File hash(es) of each service’s source code.

sync_with_s3(bucket_name: str) → None

Sync local archive files with S3 bucket.

Parameters

bucket_name – Name of S3 bucket to upload files to.

__new__(**kwargs)

class runway.module.serverless.ServerlessOptions

Bases: runway.module.base.ModuleOptions

Module options for Serverless Framework.

data

Options parsed into a data model.

extend_serverless_yml

If provided, the value of this option will be recursively merged into the module’s Serverless config file.

promotezip

If provided, promote Serverless Framework generated zip files between environments from a build AWS account.

skip_npm_ci

Skip running npm ci in the module directory prior to processing the module.

__init__(data: runway.config.models.runway.options.serverless.RunwayServerlessModuleOptionsDataModel) → None

Instantiate class.

Parameters

data – Options parsed into a data model.

property args: List[str]

List of CLI arguments/options to pass to the Serverless Framework CLI.

update_args(key: str, value: str) → None

Update a known CLI argument.

Parameters

• key – Dict key to be updated.

• value – New value

Raises

KeyError – The key provided for update is not a known arg.

classmethod parse_obj(obj: object) → runway.module.serverless.ServerlessOptions

Parse options definition and return an options object.

Parameters

obj – Object to parse.

__eq__(other: Any) → bool

Assess equality.

__new__(**kwargs)

get(name: str, default: Any = None) → Any

Get a value or return the default.