How to use list_versions_by_function method in localstack

Best Python code snippet using localstack_python

test_core.py

Source:test_core.py

1import pytest2import core3from boto3.exceptions import botocore4from botocore.exceptions import ClientError5def test_list_function_versions(mocker):6    mocker.patch.object(core.LAMBDA_CLIENT, 'list_versions_by_function')7    core.list_function_versions()8    core.LAMBDA_CLIENT.list_versions_by_function.assert_called_with(FunctionName='test function', MaxItems=100)9def test_list_function_versions_return_none(mocker):10    mocker.patch.object(core.LAMBDA_CLIENT, 'list_versions_by_function')11    core.LAMBDA_CLIENT.list_versions_by_function.side_effect = ClientError({'Error': {'Code': 'ResourceNotFoundException'}}, 'list_versions_by_function')12    assert core.list_function_versions() == None13def test_versions_to_delete_none(mocker):14    versions_response = {15        'Versions': [16            { 'Version': '$LATEST', 'LastModified': 100},17            { 'Version': 2, 'LastModified': 99}18        ]19    }20    assert core.versions_to_delete(versions_response) == None21def test_versions_to_delete_less_than_10(mocker):22    versions_response = {23        'Versions': [24            { 'Version': '$LATEST', 'LastModified': 100},25            { 'Version': 2, 'LastModified': 99},26            { 'Version': 3, 'LastModified': 98},27            { 'Version': 4, 'LastModified': 97},28            { 'Version': 5, 'LastModified': 96},29            { 'Version': 6, 'LastModified': 95},30            { 'Version': 7, 'LastModified': 94},31            { 'Version': 8, 'LastModified': 93},32            { 'Version': 9, 'LastModified': 92},33            { 'Version': 10, 'LastModified':91},34            { 'Version': 11, 'LastModified': 90},35            { 'Version': 12, 'LastModified': 89},36            { 'Version': 13, 'LastModified': 88},37            { 'Version': 14, 'LastModified': 87},38            { 'Version': 15, 'LastModified': 86}39        ]40    }41    assert core.versions_to_delete(versions_response) == [15, 14, 13, 12, 11 ]42def test_versions_to_delete_not_latest(mocker):43    versions_response = {44        'Versions': [45            { 'Version': 1, 'LastModified': 100},46            { 'Version': 2, 'LastModified': 99},47            { 'Version': 3, 'LastModified': 98},48            { 'Version': 4, 'LastModified': 97},49            { 'Version': 5, 'LastModified': 96},50            { 'Version': 6, 'LastModified': 95},51            { 'Version': 7, 'LastModified': 94},52            { 'Version': 8, 'LastModified': 93},53            { 'Version': 9, 'LastModified': 92},54            { 'Version': 10, 'LastModified':91},55            { 'Version': 11, 'LastModified': 90},56            { 'Version': 12, 'LastModified': 89},57            { 'Version': 13, 'LastModified': 88},58            { 'Version': 14, 'LastModified': 87},59            { 'Version': '$LATEST', 'LastModified': 86}60        ]61    }62    assert core.versions_to_delete(versions_response) == [14, 13, 12, 11, 10]63def test_delete_function_versions(mocker):64    mocker.patch.object(core.LAMBDA_CLIENT, 'delete_function')65    core.delete_function_version(100)...

lambdaapi.py

Source:lambdaapi.py

2class LambdaAPI(object):3    def __init__(self, session):4        self.client = session.client('lambda')5    @ensure_http_success6    def list_versions_by_function(self, function_name, **_):7        return self.client.list_versions_by_function(8            FunctionName=function_name,9        )10    @ensure_http_success11    def list_aliases(self, function_name, **_):12        return self.client.list_aliases(FunctionName=function_name)13    @ensure_http_success14    def update_alias(self, function_name, alias_name, function_version, alias_desc=None, **_):15        params = {16            "FunctionName": function_name,17            "Name": alias_name,18            "FunctionVersion": function_version,19            "Description": alias_desc,20        }21        return self.client.update_alias(**{k: v for k, v in params.items() if v})...

clean_lambda.py

Source:clean_lambda.py

...3def clean_old_lambda_versions():4    client = boto3.client('lambda')5    functions = client.list_functions()['Functions']6    for function in functions:7        versions = client.list_versions_by_function(FunctionName=function['FunctionArn'])['Versions']8        for version in versions:9            if version['Version'] != function['Version']:10                arn = version['FunctionArn']11                print('delete_function(FunctionName={})'.format(arn))12                try:13                  client.delete_function(FunctionName=arn)  # uncomment me once you've checked14                except:15                  print ("Could not delete_function")16def clean_old_lambda_versions():17    client = boto3.client('lambda')18    functions = client.list_functions()['Functions']19    for function in functions:20        while True:21          versions = client.list_versions_by_function(FunctionName=function['FunctionArn'])['Versions']22          if len(versions) == 2:23              print('{}: done'.format(function['FunctionName']))24              break25          for version in versions:26              if version['Version'] != function['Version']:27                  arn = version['FunctionArn']28                  print('delete_function(FunctionName={})'.format(arn))29                  try:30                    client.delete_function(FunctionName=arn)  # uncomment me once you've checked31                  except:32                    print ("Could not delete_function")33if __name__ == '__main__':...

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