Best Python code snippet using localstack_python
test_stepfunctions_cloudformation.py
...39 }40 cf.create_stack(StackName="test_stack", TemplateBody=json.dumps(template))41 outputs_list = cf.Stack("test_stack").outputs42 output = {item["OutputKey"]: item["OutputValue"] for item in outputs_list}43 state_machine = sf.describe_state_machine(stateMachineArn=output["StateMachineArn"])44 state_machine["stateMachineArn"].should.equal(output["StateMachineArn"])45 state_machine["name"].should.equal(output["StateMachineName"])46 state_machine["roleArn"].should.equal(role_arn)47 state_machine["definition"].should.equal(definition)48 tags = sf.list_tags_for_resource(resourceArn=output["StateMachineArn"]).get("tags")49 for i, tag in enumerate(tags, 1):50 tag["key"].should.equal("key{}".format(i))51 tag["value"].should.equal("value{}".format(i))52 cf.Stack("test_stack").delete()53 with pytest.raises(ClientError) as ex:54 sf.describe_state_machine(stateMachineArn=output["StateMachineArn"])55 ex.value.response["Error"]["Code"].should.equal("StateMachineDoesNotExist")56 ex.value.response["Error"]["Message"].should.contain("Does Not Exist")57@mock_stepfunctions58@mock_cloudformation59def test_state_machine_cloudformation_update_with_replacement():60 sf = boto3.client("stepfunctions", region_name="us-east-1")61 cf = boto3.resource("cloudformation", region_name="us-east-1")62 definition = '{"StartAt": "HelloWorld", "States": {"HelloWorld": {"Type": "Task", "Resource": "arn:aws:lambda:us-east-1:111122223333;:function:HelloFunction", "End": true}}}'63 role_arn = (64 "arn:aws:iam::111122223333:role/service-role/StatesExecutionRole-us-east-1"65 )66 properties = {67 "StateMachineName": "HelloWorld-StateMachine",68 "DefinitionString": definition,69 "RoleArn": role_arn,70 "Tags": [71 {"Key": "key1", "Value": "value1"},72 {"Key": "key2", "Value": "value2"},73 ],74 }75 template = {76 "AWSTemplateFormatVersion": "2010-09-09",77 "Description": "An example template for a Step Functions state machine.",78 "Resources": {79 "MyStateMachine": {80 "Type": "AWS::StepFunctions::StateMachine",81 "Properties": {},82 }83 },84 "Outputs": {85 "StateMachineArn": {"Value": {"Ref": "MyStateMachine"}},86 "StateMachineName": {"Value": {"Fn::GetAtt": ["MyStateMachine", "Name"]}},87 },88 }89 template["Resources"]["MyStateMachine"]["Properties"] = properties90 cf.create_stack(StackName="test_stack", TemplateBody=json.dumps(template))91 outputs_list = cf.Stack("test_stack").outputs92 output = {item["OutputKey"]: item["OutputValue"] for item in outputs_list}93 state_machine = sf.describe_state_machine(stateMachineArn=output["StateMachineArn"])94 original_machine_arn = state_machine["stateMachineArn"]95 original_creation_date = state_machine["creationDate"]96 # Update State Machine, with replacement.97 updated_role = role_arn + "-updated"98 updated_definition = definition.replace("HelloWorld", "HelloWorld2")99 updated_properties = {100 "StateMachineName": "New-StateMachine-Name",101 "DefinitionString": updated_definition,102 "RoleArn": updated_role,103 "Tags": [104 {"Key": "key3", "Value": "value3"},105 {"Key": "key1", "Value": "updated_value"},106 ],107 }108 template["Resources"]["MyStateMachine"]["Properties"] = updated_properties109 cf.Stack("test_stack").update(TemplateBody=json.dumps(template))110 outputs_list = cf.Stack("test_stack").outputs111 output = {item["OutputKey"]: item["OutputValue"] for item in outputs_list}112 state_machine = sf.describe_state_machine(stateMachineArn=output["StateMachineArn"])113 state_machine["stateMachineArn"].should_not.equal(original_machine_arn)114 state_machine["name"].should.equal("New-StateMachine-Name")115 state_machine["creationDate"].should.be.greater_than(original_creation_date)116 state_machine["roleArn"].should.equal(updated_role)117 state_machine["definition"].should.equal(updated_definition)118 tags = sf.list_tags_for_resource(resourceArn=output["StateMachineArn"]).get("tags")119 tags.should.have.length_of(3)120 for tag in tags:121 if tag["key"] == "key1":122 tag["value"].should.equal("updated_value")123 with pytest.raises(ClientError) as ex:124 sf.describe_state_machine(stateMachineArn=original_machine_arn)125 ex.value.response["Error"]["Code"].should.equal("StateMachineDoesNotExist")126 ex.value.response["Error"]["Message"].should.contain("State Machine Does Not Exist")127@mock_stepfunctions128@mock_cloudformation129def test_state_machine_cloudformation_update_with_no_interruption():130 sf = boto3.client("stepfunctions", region_name="us-east-1")131 cf = boto3.resource("cloudformation", region_name="us-east-1")132 definition = '{"StartAt": "HelloWorld", "States": {"HelloWorld": {"Type": "Task", "Resource": "arn:aws:lambda:us-east-1:111122223333;:function:HelloFunction", "End": true}}}'133 role_arn = (134 "arn:aws:iam::111122223333:role/service-role/StatesExecutionRole-us-east-1"135 )136 properties = {137 "StateMachineName": "HelloWorld-StateMachine",138 "DefinitionString": definition,139 "RoleArn": role_arn,140 "Tags": [141 {"Key": "key1", "Value": "value1"},142 {"Key": "key2", "Value": "value2"},143 ],144 }145 template = {146 "AWSTemplateFormatVersion": "2010-09-09",147 "Description": "An example template for a Step Functions state machine.",148 "Resources": {149 "MyStateMachine": {150 "Type": "AWS::StepFunctions::StateMachine",151 "Properties": {},152 }153 },154 "Outputs": {155 "StateMachineArn": {"Value": {"Ref": "MyStateMachine"}},156 "StateMachineName": {"Value": {"Fn::GetAtt": ["MyStateMachine", "Name"]}},157 },158 }159 template["Resources"]["MyStateMachine"]["Properties"] = properties160 cf.create_stack(StackName="test_stack", TemplateBody=json.dumps(template))161 outputs_list = cf.Stack("test_stack").outputs162 output = {item["OutputKey"]: item["OutputValue"] for item in outputs_list}163 state_machine = sf.describe_state_machine(stateMachineArn=output["StateMachineArn"])164 machine_arn = state_machine["stateMachineArn"]165 creation_date = state_machine["creationDate"]166 # Update State Machine in-place, no replacement.167 updated_role = role_arn + "-updated"168 updated_definition = definition.replace("HelloWorld", "HelloWorldUpdated")169 updated_properties = {170 "DefinitionString": updated_definition,171 "RoleArn": updated_role,172 "Tags": [173 {"Key": "key3", "Value": "value3"},174 {"Key": "key1", "Value": "updated_value"},175 ],176 }177 template["Resources"]["MyStateMachine"]["Properties"] = updated_properties178 cf.Stack("test_stack").update(TemplateBody=json.dumps(template))179 state_machine = sf.describe_state_machine(stateMachineArn=machine_arn)180 state_machine["name"].should.equal("HelloWorld-StateMachine")181 state_machine["creationDate"].should.equal(creation_date)182 state_machine["roleArn"].should.equal(updated_role)183 state_machine["definition"].should.equal(updated_definition)184 tags = sf.list_tags_for_resource(resourceArn=machine_arn).get("tags")185 tags.should.have.length_of(3)186 for tag in tags:187 if tag["key"] == "key1":...
responses.py
Source: responses.py
...41 )42 response = {"stateMachines": list_all}43 return 200, {}, json.dumps(response)44 @amzn_request_id45 def describe_state_machine(self):46 arn = self._get_param("stateMachineArn")47 return self._describe_state_machine(arn)48 @amzn_request_id49 def _describe_state_machine(self, state_machine_arn):50 try:51 state_machine = self.stepfunction_backend.describe_state_machine(52 state_machine_arn53 )54 response = {55 "creationDate": state_machine.creation_date,56 "stateMachineArn": state_machine.arn,57 "definition": state_machine.definition,58 "name": state_machine.name,59 "roleArn": state_machine.roleArn,60 "status": "ACTIVE",61 }62 return 200, {}, json.dumps(response)63 except AWSError as err:64 return err.response()65 @amzn_request_id66 def delete_state_machine(self):67 arn = self._get_param("stateMachineArn")68 try:69 self.stepfunction_backend.delete_state_machine(arn)70 return 200, {}, json.dumps("{}")71 except AWSError as err:72 return err.response()73 @amzn_request_id74 def list_tags_for_resource(self):75 arn = self._get_param("resourceArn")76 try:77 state_machine = self.stepfunction_backend.describe_state_machine(arn)78 tags = state_machine.tags or []79 except AWSError:80 tags = []81 response = {"tags": tags}82 return 200, {}, json.dumps(response)83 @amzn_request_id84 def start_execution(self):85 arn = self._get_param("stateMachineArn")86 name = self._get_param("name")87 execution_input = self._get_param("input", if_none="{}")88 try:89 execution = self.stepfunction_backend.start_execution(90 arn, name, execution_input91 )92 except AWSError as err:93 return err.response()94 response = {95 "executionArn": execution.execution_arn,96 "startDate": execution.start_date,97 }98 return 200, {}, json.dumps(response)99 @amzn_request_id100 def list_executions(self):101 arn = self._get_param("stateMachineArn")102 state_machine = self.stepfunction_backend.describe_state_machine(arn)103 executions = self.stepfunction_backend.list_executions(arn)104 executions = [105 {106 "executionArn": execution.execution_arn,107 "name": execution.name,108 "startDate": execution.start_date,109 "stateMachineArn": state_machine.arn,110 "status": execution.status,111 }112 for execution in executions113 ]114 return 200, {}, json.dumps({"executions": executions})115 @amzn_request_id116 def describe_execution(self):117 arn = self._get_param("executionArn")118 try:119 execution = self.stepfunction_backend.describe_execution(arn)120 response = {121 "executionArn": arn,122 "input": execution.execution_input,123 "name": execution.name,124 "startDate": execution.start_date,125 "stateMachineArn": execution.state_machine_arn,126 "status": execution.status,127 "stopDate": execution.stop_date,128 }129 return 200, {}, json.dumps(response)130 except AWSError as err:131 return err.response()132 @amzn_request_id133 def describe_state_machine_for_execution(self):134 arn = self._get_param("executionArn")135 try:136 execution = self.stepfunction_backend.describe_execution(arn)137 return self._describe_state_machine(execution.state_machine_arn)138 except AWSError as err:139 return err.response()140 @amzn_request_id141 def stop_execution(self):142 arn = self._get_param("executionArn")143 execution = self.stepfunction_backend.stop_execution(arn)144 response = {"stopDate": execution.stop_date}...
stepfunction.py
Source: stepfunction.py
...8 aws = SessionHelper.remote_session(env.AwsAccountId)9 client = aws.client('stepfunctions', region_name=env.region)10 arn = f'arn:aws:states:{env.region}:{env.AwsAccountId}:stateMachine:{state_machine_name}'11 try:12 client.describe_state_machine(stateMachineArn=arn)13 except client.exceptions.StateMachineDoesNotExist:14 raise Exception(15 f'An error occurred (StateMachineNotFound) {arn} when calling the RUN PIPELINE operation'16 )17 response = client.start_execution(stateMachineArn=arn)18 print(response)19 return response['executionArn']20def list_executions(state_machine_name, env: models.Environment, stage='Test'):21 if not state_machine_name:22 raise Exception(23 'An error occurred (StackNotFound) when calling the RUN PIPELINE operation'24 )25 aws = SessionHelper.remote_session(env.AwsAccountId)26 client = aws.client('stepfunctions', region_name=env.region)27 arn = f'arn:aws:states:{env.region}:{env.AwsAccountId}:stateMachine:{state_machine_name}'28 try:29 client.describe_state_machine(stateMachineArn=arn)30 except client.exceptions.StateMachineDoesNotExist:31 print(32 f'An error occurred (StateMachineNotFound) {arn} when calling the RUN PIPELINE operation'33 )34 return []35 response = client.list_executions(stateMachineArn=arn, maxResults=100)36 executions = response.get('executions', [])...
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