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serverless-openwhisk/invokeLocal/invoke.py

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1#!/usr/bin/env python2.7
2
3import argparse
4import json
5import sys
6from time import time
7from importlib import import_module
8
9parser = argparse.ArgumentParser(
10    prog='invoke',
11    description='Runs a Lambda entry point (handler) with an optional event',
12)
13
14parser.add_argument('handler_path',
15                    help=('Path to the module containing the handler function,'
16                          ' omitting ".py". IE: "path/to/module"'))
17
18parser.add_argument('handler_name', help='Name of the handler function')
19
20if __name__ == '__main__':
21    args = parser.parse_args()
22
23    # this is needed because you need to import from where you've executed sls
24    sys.path.append('.')
25
26    module = import_module(args.handler_path.replace('/', '.'))
27    handler = getattr(module, args.handler_name)
28
29    event = json.load(sys.stdin)
30    result = handler(event)
31    sys.stdout.write(json.dumps(result, indent=4))

1	`#!/usr/bin/env python2.7`
2
3	`import argparse`
4	`import json`
5	`import sys`
6	`from time import time`
7	`from importlib import import_module`
8
9	`parser = argparse.ArgumentParser(`
10	`prog='invoke',`
11	`description='Runs a Lambda entry point (handler) with an optional event',`
12	`)`
13
14	`parser.add_argument('handler_path',`
15	`help=('Path to the module containing the handler function,'`
16	`' omitting ".py". IE: "path/to/module"'))`
17
18	`parser.add_argument('handler_name', help='Name of the handler function')`
19
20	`if __name__ == '__main__':`
21	`args = parser.parse_args()`
22
23	`# this is needed because you need to import from where you've executed sls`
24	`sys.path.append('.')`
25
26	`module = import_module(args.handler_path.replace('/', '.'))`
27	`handler = getattr(module, args.handler_name)`
28
29	`event = json.load(sys.stdin)`
30	`result = handler(event)`
31	`sys.stdout.write(json.dumps(result, indent=4))`