forked from aws/aws-cli
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathawslambda.py
More file actions
105 lines (87 loc) · 3.73 KB
/
awslambda.py
File metadata and controls
105 lines (87 loc) · 3.73 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
import zipfile
import copy
from contextlib import closing
from botocore.vendored import six
from awscli.arguments import CustomArgument, CLIArgument
from awscli.customizations import utils
ERROR_MSG = (
"--zip-file must be a file with the fileb:// prefix.\n"
"Example usage: --zip-file fileb://path/to/file.zip")
ZIP_DOCSTRING = ('<p>The path to the zip file of the code you are uploading. '
'Example: fileb://code.zip</p>')
def register_lambda_create_function(cli):
cli.register('building-argument-table.lambda.create-function',
_extract_code_and_zip_file_arguments)
cli.register('building-argument-table.lambda.update-function-code',
_modify_zipfile_docstring)
cli.register('process-cli-arg.lambda.update-function-code',
validate_is_zip_file)
def validate_is_zip_file(cli_argument, value, **kwargs):
if cli_argument.name == 'zip-file':
_should_contain_zip_content(value)
def _extract_code_and_zip_file_arguments(session, argument_table, **kwargs):
argument_table['zip-file'] = ZipFileArgument(
'zip-file', help_text=ZIP_DOCSTRING, cli_type_name='blob')
code_argument = argument_table['code']
code_model = copy.deepcopy(code_argument.argument_model)
del code_model.members['ZipFile']
argument_table['code'] = CodeArgument(
name='code',
argument_model=code_model,
operation_model=code_argument._operation_model,
is_required=False,
event_emitter=session.get_component('event_emitter'),
serialized_name='Code'
)
def _modify_zipfile_docstring(session, argument_table, **kwargs):
if 'zip-file' in argument_table:
argument_table['zip-file'].documentation = ZIP_DOCSTRING
def _should_contain_zip_content(value):
if not isinstance(value, bytes):
# If it's not bytes it's basically impossible for
# this to be valid zip content, but we'll at least
# still try to load the contents as a zip file
# to be absolutely sure.
value = value.encode('utf-8')
fileobj = six.BytesIO(value)
try:
with closing(zipfile.ZipFile(fileobj)) as f:
f.infolist()
except zipfile.BadZipfile:
raise ValueError(ERROR_MSG)
class ZipFileArgument(CustomArgument):
def add_to_params(self, parameters, value):
if value is None:
return
_should_contain_zip_content(value)
zip_file_param = {'ZipFile': value}
if parameters.get('Code'):
parameters['Code'].update(zip_file_param)
else:
parameters['Code'] = zip_file_param
class CodeArgument(CLIArgument):
def add_to_params(self, parameters, value):
if value is None:
return
unpacked = self._unpack_argument(value)
if 'ZipFile' in unpacked:
raise ValueError("ZipFile cannot be provided "
"as part of the --code argument. "
"Please use the '--zip-file' "
"option instead to specify a zip file.")
if parameters.get('Code'):
parameters['Code'].update(unpacked)
else:
parameters['Code'] = unpacked