Add a config_file flag so it doesn't have to be ./config.yaml

Author: johnclyde

aws_lambda/aws_lambda.py

@@ -33,7 +33,7 @@
 log = logging.getLogger(__name__)
 
 
-def cleanup_old_versions(src, keep_last_versions):
+def cleanup_old_versions(src, keep_last_versions, config_file='config.yaml'):
     """Deletes old deployed versions of the function in AWS Lambda.
 
     Won't delete $Latest and any aliased version
@@ -47,7 +47,7 @@ def cleanup_old_versions(src, keep_last_versions):
     if keep_last_versions <= 0:
         print("Won't delete all versions. Please do this manually")
     else:
-        path_to_config_file = os.path.join(src, 'config.yaml')
+        path_to_config_file = os.path.join(src, config_file)
         cfg = read(path_to_config_file, loader=yaml.load)
 
         aws_access_key_id = cfg.get('aws_access_key_id')
@@ -78,7 +78,7 @@ def cleanup_old_versions(src, keep_last_versions):
                           .format(version_number, e.message))
 
 
-def deploy(src, requirements=False, local_package=None):
+def deploy(src, config_file='config.yaml', requirements=False, local_package=None):
     """Deploys a new function to AWS Lambda.
 
     :param str src:
@@ -89,7 +89,7 @@ def deploy(src, requirements=False, local_package=None):
         well (and/or is not available on PyPi)
     """
     # Load and parse the config file.
-    path_to_config_file = os.path.join(src, 'config.yaml')
+    path_to_config_file = os.path.join(src, config_file)
     cfg = read(path_to_config_file, loader=yaml.load)
 
     # Copy all the pip dependencies required to run your code into a temporary
@@ -104,7 +104,7 @@ def deploy(src, requirements=False, local_package=None):
         create_function(cfg, path_to_zip_file)
 
 
-def deploy_s3(src, requirements=False, local_package=None):
+def deploy_s3(src, config_file='config.yaml', requirements=False, local_package=None):
     """Deploys a new function via AWS S3.
 
     :param str src:
@@ -115,7 +115,7 @@ def deploy_s3(src, requirements=False, local_package=None):
         well (and/or is not available on PyPi)
     """
     # Load and parse the config file.
-    path_to_config_file = os.path.join(src, 'config.yaml')
+    path_to_config_file = os.path.join(src, config_file)
     cfg = read(path_to_config_file, loader=yaml.load)
 
     # Copy all the pip dependencies required to run your code into a temporary
@@ -132,7 +132,7 @@ def deploy_s3(src, requirements=False, local_package=None):
         create_function(cfg, path_to_zip_file, use_s3, s3_file)
 
 
-def upload(src, requirements=False, local_package=None):
+def upload(src, config_file='config.yaml', requirements=False, local_package=None):
     """Uploads a new function to AWS S3.
 
     :param str src:
@@ -143,7 +143,7 @@ def upload(src, requirements=False, local_package=None):
         well (and/or is not available on PyPi)
     """
     # Load and parse the config file.
-    path_to_config_file = os.path.join(src, 'config.yaml')
+    path_to_config_file = os.path.join(src, config_file)
     cfg = read(path_to_config_file, loader=yaml.load)
 
     # Copy all the pip dependencies required to run your code into a temporary
@@ -155,7 +155,7 @@ def upload(src, requirements=False, local_package=None):
     upload_s3(cfg, path_to_zip_file)
 
 
-def invoke(src, alt_event=None, verbose=False):
+def invoke(src, event_file='event.json', config_file='config.yaml', verbose=False):
     """Simulates a call to your function.
 
     :param str src:
@@ -167,7 +167,7 @@ def invoke(src, alt_event=None, verbose=False):
         Whether to print out verbose details.
     """
     # Load and parse the config file.
-    path_to_config_file = os.path.join(src, 'config.yaml')
+    path_to_config_file = os.path.join(src, config_file)
     cfg = read(path_to_config_file, loader=yaml.load)
 
     # Load environment variables from the config file into the actual
@@ -178,10 +178,7 @@ def invoke(src, alt_event=None, verbose=False):
             os.environ[key] = value
 
     # Load and parse event file.
-    if alt_event:
-        path_to_event_file = os.path.join(src, alt_event)
-    else:
-        path_to_event_file = os.path.join(src, 'event.json')
+    path_to_event_file = os.path.join(src, event_file)
     event = read(path_to_event_file, loader=json.loads)
 
     # Tweak to allow module to import local modules
@@ -229,7 +226,7 @@ def init(src, minimal=False):
             copy(dest_path, src)
 
 
-def build(src, requirements=False, local_package=None):
+def build(src, config_file='config.yaml', requirements=False, local_package=None):
     """Builds the file bundle.
 
     :param str src:
@@ -240,7 +237,7 @@ def build(src, requirements=False, local_package=None):
         well (and/or is not available on PyPi)
     """
     # Load and parse the config file.
-    path_to_config_file = os.path.join(src, 'config.yaml')
+    path_to_config_file = os.path.join(src, config_file)
     cfg = read(path_to_config_file, loader=yaml.load)
 
     # Get the absolute path to the output directory and create it if it doesn't
@@ -296,7 +293,7 @@ def build(src, requirements=False, local_package=None):
         if os.path.isfile(filename):
             if filename == '.DS_Store':
                 continue
-            if filename == 'config.yaml':
+            if filename == config_file:
                 continue
             print('Bundling: %r' % filename)
             files.append(os.path.join(src, filename))

scripts/lambda

@@ -34,6 +34,7 @@ def init(folder, minimal):
 
 
 @click.command(help='Bundles package for deployment.')
+@click.option('--config-file', default=None, help='Alternate config file.')
 @click.option(
     '--use-requirements', default=False, is_flag=True,
     help='Install all packages defined in requirements.txt',
@@ -43,17 +44,19 @@ def init(folder, minimal):
     help='Install local package as well.', multiple=True,
 )
 def build(use_requirements, local_package):
-    aws_lambda.build(CURRENT_DIR, use_requirements, local_package)
+    aws_lambda.build(CURRENT_DIR, config_file=config_file, use_requirements, local_package)
 
 
 @click.command(help='Run a local test of your function.')
 @click.option('--event-file', default=None, help='Alternate event file.')
+@click.option('--config-file', default=None, help='Alternate config file.')
 @click.option('--verbose', '-v', is_flag=True)
-def invoke(event_file, verbose):
-    aws_lambda.invoke(CURRENT_DIR, event_file, verbose)
+def invoke(event_file, config_file, verbose):
+    aws_lambda.invoke(CURRENT_DIR, event_file=event_file, config_file=config_file, verbose)
 
 
 @click.command(help='Register and deploy your code to lambda.')
+@click.option('--config-file', default=None, help='Alternate config file.')
 @click.option(
     '--use-requirements', default=False, is_flag=True,
     help='Install all packages defined in requirements.txt',
@@ -63,7 +66,7 @@ def invoke(event_file, verbose):
     help='Install local package as well.', multiple=True,
 )
 def deploy(use_requirements, local_package):
-    aws_lambda.deploy(CURRENT_DIR, use_requirements, local_package)
+    aws_lambda.deploy(CURRENT_DIR, config_file=config_file, use_requirements, local_package)
 
 
 @click.command(help='Upload your lambda to S3.')
@@ -79,15 +82,17 @@ def upload(use_requirements, local_package):
     aws_lambda.upload(CURRENT_DIR, use_requirements, local_package)
 
 @click.command(help="Deploy your lambda via S3.")
+@click.option('--config-file', default=None, help='Alternate config file.')
 @click.option('--use-requirements', default=False, is_flag=True, help='Install all packages defined in requirements.txt')
 @click.option('--local-package', default=None, help='Install local package as well.', type=click.Path(), multiple=True)
 def deploy_s3(use_requirements, local_package):
-    aws_lambda.deploy_s3(CURRENT_DIR, use_requirements, local_package)
+    aws_lambda.deploy_s3(CURRENT_DIR, config_file=config_file, use_requirements, local_package)
 
 @click.command(help="Delete old versions of your functions")
+@click.option('--config-file', default=None, help='Alternate config file.')
 @click.option("--keep-last", type=int, prompt="Please enter the number of recent versions to keep")
 def cleanup(keep_last):
-    aws_lambda.cleanup_old_versions(CURRENT_DIR, keep_last)
+    aws_lambda.cleanup_old_versions(CURRENT_DIR, keep_last, config_file=config_file)
 
 
 if __name__ == '__main__':