Mercurial > repos > shellac > guppy_basecaller
comparison env/lib/python3.7/site-packages/boto/awslambda/layer1.py @ 0:26e78fe6e8c4 draft
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author | shellac |
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date | Sat, 02 May 2020 07:14:21 -0400 |
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1 # Copyright (c) 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved | |
2 # | |
3 # Permission is hereby granted, free of charge, to any person obtaining a | |
4 # copy of this software and associated documentation files (the | |
5 # "Software"), to deal in the Software without restriction, including | |
6 # without limitation the rights to use, copy, modify, merge, publish, dis- | |
7 # tribute, sublicense, and/or sell copies of the Software, and to permit | |
8 # persons to whom the Software is furnished to do so, subject to the fol- | |
9 # lowing conditions: | |
10 # | |
11 # The above copyright notice and this permission notice shall be included | |
12 # in all copies or substantial portions of the Software. | |
13 # | |
14 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
15 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- | |
16 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT | |
17 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
18 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
19 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
20 # IN THE SOFTWARE. | |
21 # | |
22 import os | |
23 | |
24 from boto.compat import json | |
25 from boto.exception import JSONResponseError | |
26 from boto.connection import AWSAuthConnection | |
27 from boto.regioninfo import RegionInfo | |
28 from boto.awslambda import exceptions | |
29 | |
30 | |
31 class AWSLambdaConnection(AWSAuthConnection): | |
32 """ | |
33 AWS Lambda | |
34 **Overview** | |
35 | |
36 This is the AWS Lambda API Reference. The AWS Lambda Developer | |
37 Guide provides additional information. For the service overview, | |
38 go to `What is AWS Lambda`_, and for information about how the | |
39 service works, go to `AWS LambdaL How it Works`_ in the AWS Lambda | |
40 Developer Guide. | |
41 """ | |
42 APIVersion = "2014-11-11" | |
43 DefaultRegionName = "us-east-1" | |
44 DefaultRegionEndpoint = "lambda.us-east-1.amazonaws.com" | |
45 ResponseError = JSONResponseError | |
46 | |
47 _faults = { | |
48 "InvalidRequestContentException": exceptions.InvalidRequestContentException, | |
49 "ResourceNotFoundException": exceptions.ResourceNotFoundException, | |
50 "InvalidParameterValueException": exceptions.InvalidParameterValueException, | |
51 "ServiceException": exceptions.ServiceException, | |
52 } | |
53 | |
54 | |
55 def __init__(self, **kwargs): | |
56 region = kwargs.get('region') | |
57 if not region: | |
58 region = RegionInfo(self, self.DefaultRegionName, | |
59 self.DefaultRegionEndpoint) | |
60 else: | |
61 del kwargs['region'] | |
62 kwargs['host'] = region.endpoint | |
63 super(AWSLambdaConnection, self).__init__(**kwargs) | |
64 self.region = region | |
65 | |
66 def _required_auth_capability(self): | |
67 return ['hmac-v4'] | |
68 | |
69 def add_event_source(self, event_source, function_name, role, | |
70 batch_size=None, parameters=None): | |
71 """ | |
72 Identifies an Amazon Kinesis stream as the event source for an | |
73 AWS Lambda function. AWS Lambda invokes the specified function | |
74 when records are posted to the stream. | |
75 | |
76 This is the pull model, where AWS Lambda invokes the function. | |
77 For more information, go to `AWS LambdaL How it Works`_ in the | |
78 AWS Lambda Developer Guide. | |
79 | |
80 This association between an Amazon Kinesis stream and an AWS | |
81 Lambda function is called the event source mapping. You | |
82 provide the configuration information (for example, which | |
83 stream to read from and which AWS Lambda function to invoke) | |
84 for the event source mapping in the request body. | |
85 | |
86 This operation requires permission for the `iam:PassRole` | |
87 action for the IAM role. It also requires permission for the | |
88 `lambda:AddEventSource` action. | |
89 | |
90 :type event_source: string | |
91 :param event_source: The Amazon Resource Name (ARN) of the Amazon | |
92 Kinesis stream that is the event source. Any record added to this | |
93 stream causes AWS Lambda to invoke your Lambda function. AWS Lambda | |
94 POSTs the Amazon Kinesis event, containing records, to your Lambda | |
95 function as JSON. | |
96 | |
97 :type function_name: string | |
98 :param function_name: The Lambda function to invoke when AWS Lambda | |
99 detects an event on the stream. | |
100 | |
101 :type role: string | |
102 :param role: The ARN of the IAM role (invocation role) that AWS Lambda | |
103 can assume to read from the stream and invoke the function. | |
104 | |
105 :type batch_size: integer | |
106 :param batch_size: The largest number of records that AWS Lambda will | |
107 give to your function in a single event. The default is 100 | |
108 records. | |
109 | |
110 :type parameters: map | |
111 :param parameters: A map (key-value pairs) defining the configuration | |
112 for AWS Lambda to use when reading the event source. Currently, AWS | |
113 Lambda supports only the `InitialPositionInStream` key. The valid | |
114 values are: "TRIM_HORIZON" and "LATEST". The default value is | |
115 "TRIM_HORIZON". For more information, go to `ShardIteratorType`_ in | |
116 the Amazon Kinesis Service API Reference. | |
117 | |
118 """ | |
119 | |
120 uri = '/2014-11-13/event-source-mappings/' | |
121 params = { | |
122 'EventSource': event_source, | |
123 'FunctionName': function_name, | |
124 'Role': role, | |
125 } | |
126 headers = {} | |
127 query_params = {} | |
128 if batch_size is not None: | |
129 params['BatchSize'] = batch_size | |
130 if parameters is not None: | |
131 params['Parameters'] = parameters | |
132 return self.make_request('POST', uri, expected_status=200, | |
133 data=json.dumps(params), headers=headers, | |
134 params=query_params) | |
135 | |
136 def delete_function(self, function_name): | |
137 """ | |
138 Deletes the specified Lambda function code and configuration. | |
139 | |
140 This operation requires permission for the | |
141 `lambda:DeleteFunction` action. | |
142 | |
143 :type function_name: string | |
144 :param function_name: The Lambda function to delete. | |
145 | |
146 """ | |
147 | |
148 uri = '/2014-11-13/functions/{0}'.format(function_name) | |
149 return self.make_request('DELETE', uri, expected_status=204) | |
150 | |
151 def get_event_source(self, uuid): | |
152 """ | |
153 Returns configuration information for the specified event | |
154 source mapping (see AddEventSource). | |
155 | |
156 This operation requires permission for the | |
157 `lambda:GetEventSource` action. | |
158 | |
159 :type uuid: string | |
160 :param uuid: The AWS Lambda assigned ID of the event source mapping. | |
161 | |
162 """ | |
163 | |
164 uri = '/2014-11-13/event-source-mappings/{0}'.format(uuid) | |
165 return self.make_request('GET', uri, expected_status=200) | |
166 | |
167 def get_function(self, function_name): | |
168 """ | |
169 Returns the configuration information of the Lambda function | |
170 and a presigned URL link to the .zip file you uploaded with | |
171 UploadFunction so you can download the .zip file. Note that | |
172 the URL is valid for up to 10 minutes. The configuration | |
173 information is the same information you provided as parameters | |
174 when uploading the function. | |
175 | |
176 This operation requires permission for the | |
177 `lambda:GetFunction` action. | |
178 | |
179 :type function_name: string | |
180 :param function_name: The Lambda function name. | |
181 | |
182 """ | |
183 | |
184 uri = '/2014-11-13/functions/{0}'.format(function_name) | |
185 return self.make_request('GET', uri, expected_status=200) | |
186 | |
187 def get_function_configuration(self, function_name): | |
188 """ | |
189 Returns the configuration information of the Lambda function. | |
190 This the same information you provided as parameters when | |
191 uploading the function by using UploadFunction. | |
192 | |
193 This operation requires permission for the | |
194 `lambda:GetFunctionConfiguration` operation. | |
195 | |
196 :type function_name: string | |
197 :param function_name: The name of the Lambda function for which you | |
198 want to retrieve the configuration information. | |
199 | |
200 """ | |
201 | |
202 uri = '/2014-11-13/functions/{0}/configuration'.format(function_name) | |
203 return self.make_request('GET', uri, expected_status=200) | |
204 | |
205 def invoke_async(self, function_name, invoke_args): | |
206 """ | |
207 Submits an invocation request to AWS Lambda. Upon receiving | |
208 the request, Lambda executes the specified function | |
209 asynchronously. To see the logs generated by the Lambda | |
210 function execution, see the CloudWatch logs console. | |
211 | |
212 This operation requires permission for the | |
213 `lambda:InvokeAsync` action. | |
214 | |
215 :type function_name: string | |
216 :param function_name: The Lambda function name. | |
217 | |
218 :type invoke_args: blob | |
219 :param invoke_args: JSON that you want to provide to your Lambda | |
220 function as input. | |
221 | |
222 """ | |
223 uri = '/2014-11-13/functions/{0}/invoke-async/'.format(function_name) | |
224 headers = {} | |
225 query_params = {} | |
226 try: | |
227 content_length = str(len(invoke_args)) | |
228 except (TypeError, AttributeError): | |
229 # If a file like object is provided and seekable, try to retrieve | |
230 # the file size via fstat. | |
231 try: | |
232 invoke_args.tell() | |
233 except (AttributeError, OSError, IOError): | |
234 raise TypeError( | |
235 "File-like object passed to parameter " | |
236 "``invoke_args`` must be seekable." | |
237 ) | |
238 content_length = str(os.fstat(invoke_args.fileno()).st_size) | |
239 headers['Content-Length'] = content_length | |
240 return self.make_request('POST', uri, expected_status=202, | |
241 data=invoke_args, headers=headers, | |
242 params=query_params) | |
243 | |
244 def list_event_sources(self, event_source_arn=None, function_name=None, | |
245 marker=None, max_items=None): | |
246 """ | |
247 Returns a list of event source mappings. For each mapping, the | |
248 API returns configuration information (see AddEventSource). | |
249 You can optionally specify filters to retrieve specific event | |
250 source mappings. | |
251 | |
252 This operation requires permission for the | |
253 `lambda:ListEventSources` action. | |
254 | |
255 :type event_source_arn: string | |
256 :param event_source_arn: The Amazon Resource Name (ARN) of the Amazon | |
257 Kinesis stream. | |
258 | |
259 :type function_name: string | |
260 :param function_name: The name of the AWS Lambda function. | |
261 | |
262 :type marker: string | |
263 :param marker: Optional string. An opaque pagination token returned | |
264 from a previous `ListEventSources` operation. If present, specifies | |
265 to continue the list from where the returning call left off. | |
266 | |
267 :type max_items: integer | |
268 :param max_items: Optional integer. Specifies the maximum number of | |
269 event sources to return in response. This value must be greater | |
270 than 0. | |
271 | |
272 """ | |
273 | |
274 uri = '/2014-11-13/event-source-mappings/' | |
275 params = {} | |
276 headers = {} | |
277 query_params = {} | |
278 if event_source_arn is not None: | |
279 query_params['EventSource'] = event_source_arn | |
280 if function_name is not None: | |
281 query_params['FunctionName'] = function_name | |
282 if marker is not None: | |
283 query_params['Marker'] = marker | |
284 if max_items is not None: | |
285 query_params['MaxItems'] = max_items | |
286 return self.make_request('GET', uri, expected_status=200, | |
287 data=json.dumps(params), headers=headers, | |
288 params=query_params) | |
289 | |
290 def list_functions(self, marker=None, max_items=None): | |
291 """ | |
292 Returns a list of your Lambda functions. For each function, | |
293 the response includes the function configuration information. | |
294 You must use GetFunction to retrieve the code for your | |
295 function. | |
296 | |
297 This operation requires permission for the | |
298 `lambda:ListFunctions` action. | |
299 | |
300 :type marker: string | |
301 :param marker: Optional string. An opaque pagination token returned | |
302 from a previous `ListFunctions` operation. If present, indicates | |
303 where to continue the listing. | |
304 | |
305 :type max_items: integer | |
306 :param max_items: Optional integer. Specifies the maximum number of AWS | |
307 Lambda functions to return in response. This parameter value must | |
308 be greater than 0. | |
309 | |
310 """ | |
311 | |
312 uri = '/2014-11-13/functions/' | |
313 params = {} | |
314 headers = {} | |
315 query_params = {} | |
316 if marker is not None: | |
317 query_params['Marker'] = marker | |
318 if max_items is not None: | |
319 query_params['MaxItems'] = max_items | |
320 return self.make_request('GET', uri, expected_status=200, | |
321 data=json.dumps(params), headers=headers, | |
322 params=query_params) | |
323 | |
324 def remove_event_source(self, uuid): | |
325 """ | |
326 Removes an event source mapping. This means AWS Lambda will no | |
327 longer invoke the function for events in the associated | |
328 source. | |
329 | |
330 This operation requires permission for the | |
331 `lambda:RemoveEventSource` action. | |
332 | |
333 :type uuid: string | |
334 :param uuid: The event source mapping ID. | |
335 | |
336 """ | |
337 | |
338 uri = '/2014-11-13/event-source-mappings/{0}'.format(uuid) | |
339 return self.make_request('DELETE', uri, expected_status=204) | |
340 | |
341 def update_function_configuration(self, function_name, role=None, | |
342 handler=None, description=None, | |
343 timeout=None, memory_size=None): | |
344 """ | |
345 Updates the configuration parameters for the specified Lambda | |
346 function by using the values provided in the request. You | |
347 provide only the parameters you want to change. This operation | |
348 must only be used on an existing Lambda function and cannot be | |
349 used to update the function's code. | |
350 | |
351 This operation requires permission for the | |
352 `lambda:UpdateFunctionConfiguration` action. | |
353 | |
354 :type function_name: string | |
355 :param function_name: The name of the Lambda function. | |
356 | |
357 :type role: string | |
358 :param role: The Amazon Resource Name (ARN) of the IAM role that Lambda | |
359 will assume when it executes your function. | |
360 | |
361 :type handler: string | |
362 :param handler: The function that Lambda calls to begin executing your | |
363 function. For Node.js, it is the module-name.export value in your | |
364 function. | |
365 | |
366 :type description: string | |
367 :param description: A short user-defined function description. Lambda | |
368 does not use this value. Assign a meaningful description as you see | |
369 fit. | |
370 | |
371 :type timeout: integer | |
372 :param timeout: The function execution time at which Lambda should | |
373 terminate the function. Because the execution time has cost | |
374 implications, we recommend you set this value based on your | |
375 expected execution time. The default is 3 seconds. | |
376 | |
377 :type memory_size: integer | |
378 :param memory_size: The amount of memory, in MB, your Lambda function | |
379 is given. Lambda uses this memory size to infer the amount of CPU | |
380 allocated to your function. Your function use-case determines your | |
381 CPU and memory requirements. For example, a database operation | |
382 might need less memory compared to an image processing function. | |
383 The default value is 128 MB. The value must be a multiple of 64 MB. | |
384 | |
385 """ | |
386 | |
387 uri = '/2014-11-13/functions/{0}/configuration'.format(function_name) | |
388 params = {} | |
389 headers = {} | |
390 query_params = {} | |
391 if role is not None: | |
392 query_params['Role'] = role | |
393 if handler is not None: | |
394 query_params['Handler'] = handler | |
395 if description is not None: | |
396 query_params['Description'] = description | |
397 if timeout is not None: | |
398 query_params['Timeout'] = timeout | |
399 if memory_size is not None: | |
400 query_params['MemorySize'] = memory_size | |
401 return self.make_request('PUT', uri, expected_status=200, | |
402 data=json.dumps(params), headers=headers, | |
403 params=query_params) | |
404 | |
405 def upload_function(self, function_name, function_zip, runtime, role, | |
406 handler, mode, description=None, timeout=None, | |
407 memory_size=None): | |
408 """ | |
409 Creates a new Lambda function or updates an existing function. | |
410 The function metadata is created from the request parameters, | |
411 and the code for the function is provided by a .zip file in | |
412 the request body. If the function name already exists, the | |
413 existing Lambda function is updated with the new code and | |
414 metadata. | |
415 | |
416 This operation requires permission for the | |
417 `lambda:UploadFunction` action. | |
418 | |
419 :type function_name: string | |
420 :param function_name: The name you want to assign to the function you | |
421 are uploading. The function names appear in the console and are | |
422 returned in the ListFunctions API. Function names are used to | |
423 specify functions to other AWS Lambda APIs, such as InvokeAsync. | |
424 | |
425 :type function_zip: blob | |
426 :param function_zip: A .zip file containing your packaged source code. | |
427 For more information about creating a .zip file, go to `AWS LambdaL | |
428 How it Works`_ in the AWS Lambda Developer Guide. | |
429 | |
430 :type runtime: string | |
431 :param runtime: The runtime environment for the Lambda function you are | |
432 uploading. Currently, Lambda supports only "nodejs" as the runtime. | |
433 | |
434 :type role: string | |
435 :param role: The Amazon Resource Name (ARN) of the IAM role that Lambda | |
436 assumes when it executes your function to access any other Amazon | |
437 Web Services (AWS) resources. | |
438 | |
439 :type handler: string | |
440 :param handler: The function that Lambda calls to begin execution. For | |
441 Node.js, it is the module-name . export value in your function. | |
442 | |
443 :type mode: string | |
444 :param mode: How the Lambda function will be invoked. Lambda supports | |
445 only the "event" mode. | |
446 | |
447 :type description: string | |
448 :param description: A short, user-defined function description. Lambda | |
449 does not use this value. Assign a meaningful description as you see | |
450 fit. | |
451 | |
452 :type timeout: integer | |
453 :param timeout: The function execution time at which Lambda should | |
454 terminate the function. Because the execution time has cost | |
455 implications, we recommend you set this value based on your | |
456 expected execution time. The default is 3 seconds. | |
457 | |
458 :type memory_size: integer | |
459 :param memory_size: The amount of memory, in MB, your Lambda function | |
460 is given. Lambda uses this memory size to infer the amount of CPU | |
461 allocated to your function. Your function use-case determines your | |
462 CPU and memory requirements. For example, database operation might | |
463 need less memory compared to image processing function. The default | |
464 value is 128 MB. The value must be a multiple of 64 MB. | |
465 | |
466 """ | |
467 uri = '/2014-11-13/functions/{0}'.format(function_name) | |
468 headers = {} | |
469 query_params = {} | |
470 if runtime is not None: | |
471 query_params['Runtime'] = runtime | |
472 if role is not None: | |
473 query_params['Role'] = role | |
474 if handler is not None: | |
475 query_params['Handler'] = handler | |
476 if mode is not None: | |
477 query_params['Mode'] = mode | |
478 if description is not None: | |
479 query_params['Description'] = description | |
480 if timeout is not None: | |
481 query_params['Timeout'] = timeout | |
482 if memory_size is not None: | |
483 query_params['MemorySize'] = memory_size | |
484 | |
485 try: | |
486 content_length = str(len(function_zip)) | |
487 except (TypeError, AttributeError): | |
488 # If a file like object is provided and seekable, try to retrieve | |
489 # the file size via fstat. | |
490 try: | |
491 function_zip.tell() | |
492 except (AttributeError, OSError, IOError): | |
493 raise TypeError( | |
494 "File-like object passed to parameter " | |
495 "``function_zip`` must be seekable." | |
496 ) | |
497 content_length = str(os.fstat(function_zip.fileno()).st_size) | |
498 headers['Content-Length'] = content_length | |
499 return self.make_request('PUT', uri, expected_status=201, | |
500 data=function_zip, headers=headers, | |
501 params=query_params) | |
502 | |
503 def make_request(self, verb, resource, headers=None, data='', | |
504 expected_status=None, params=None): | |
505 if headers is None: | |
506 headers = {} | |
507 response = AWSAuthConnection.make_request( | |
508 self, verb, resource, headers=headers, data=data, params=params) | |
509 body = response.read().decode('utf-8') | |
510 if body: | |
511 body = json.loads(body) | |
512 if response.status == expected_status: | |
513 return body | |
514 else: | |
515 error_type = response.getheader('x-amzn-ErrorType').split(':')[0] | |
516 error_class = self._faults.get(error_type, self.ResponseError) | |
517 raise error_class(response.status, response.reason, body) |