Create first project using boilerplate "aws-python" by Raj Gupta

# Create project directory $ mkdir amazing-api # Create project using boilerplate $ sls create --template aws-python Modify the service as required $ edit `serverless.yml` file Modify function text $ edit `handler.py` file

# Deploy function $ sls deploy # Invoke remote function $ sls invoke --function hello # Invoke function locally $ sls invoke local --function hello

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[root@ip-172-31-82-149 ~]# mkdir amazing-api [root@ip-172-31-82-149 ~]# ls amazing-api anaconda-ks.cfg original-ks.cfg [root@ip-172-31-82-149 ~]# cd amazing-api/ [root@ip-172-31-82-149 amazing-api]# ls [root@ip-172-31-82-149 amazing-api]# sls create --template aws-python Serverless: Generating boilerplate... _______ __ | _ .-----.----.--.--.-----.----| .-----.-----.-----. | |___| -__| _| | | -__| _| | -__|__ --|__ --| |____ |_____|__| \___/|_____|__| |__|_____|_____|_____| | | | The Serverless Application Framework | | serverless.com, v1.52.0 -------' Serverless: Successfully generated boilerplate for template: "aws-python" Serverless: NOTE: Please update the "service" property in serverless.yml with your service name [root@ip-172-31-82-149 amazing-api]# ls handler.py serverless.yml [root@ip-172-31-82-149 amazing-api]# cat handler.py import json def hello(event, context): body = { "message": "Go Serverless v1.0! Your function executed successfully!", "input": event } response = { "statusCode": 200, "body": json.dumps(body) } return response # Use this code if you don't use the http event with the LAMBDA-PROXY # integration """ return { "message": "Go Serverless v1.0! Your function executed successfully!", "event": event } """ [root@ip-172-31-82-149 amazing-api]# cat serverless.yml # Welcome to Serverless! # # This file is the main config file for your service. # It's very minimal at this point and uses default values. # You can always add more config options for more control. # We've included some commented out config examples here. # Just uncomment any of them to get that config option. # # For full config options, check the docs: # docs.serverless.com # # Happy Coding! service: amazing-api # app and org for use with dashboard.serverless.com #app: your-app-name #org: your-org-name # You can pin your service to only deploy with a specific Serverless version # Check out our docs for more details # frameworkVersion: "=X.X.X" provider: name: aws runtime: python2.7 # you can overwrite defaults here # stage: dev # region: us-east-1 # you can add statements to the Lambda function's IAM Role here # iamRoleStatements: # - Effect: "Allow" # Action: # - "s3:ListBucket" # Resource: { "Fn::Join" : ["", ["arn:aws:s3:::", { "Ref" : "ServerlessDeploymentBucket" } ] ] } # - Effect: "Allow" # Action: # - "s3:PutObject" # Resource: # Fn::Join: # - "" # - - "arn:aws:s3:::" # - "Ref" : "ServerlessDeploymentBucket" # - "/*" # you can define service wide environment variables here # environment: # variable1: value1 # you can add packaging information here #package: # include: # - include-me.py # - include-me-dir/** # exclude: # - exclude-me.py # - exclude-me-dir/** functions: hello: handler: handler.hello # The following are a few example events you can configure # NOTE: Please make sure to change your handler code to work with those events # Check the event documentation for details # events: # - http: # path: users/create # method: get # - websocket: $connect # - s3: ${env:BUCKET} # - schedule: rate(10 minutes) # - sns: greeter-topic # - stream: arn:aws:dynamodb:region:XXXXXX:table/foo/stream/1970-01-01T00:00:00.000 # - alexaSkill: amzn1.ask.skill.xx-xx-xx-xx # - alexaSmartHome: amzn1.ask.skill.xx-xx-xx-xx # - iot: # sql: "SELECT * FROM 'some_topic'" # - cloudwatchEvent: # event: # source: # - "aws.ec2" # detail-type: # - "EC2 Instance State-change Notification" # detail: # state: # - pending # - cloudwatchLog: '/aws/lambda/hello' # - cognitoUserPool: # pool: MyUserPool # trigger: PreSignUp # - alb: # listenerArn: arn:aws:elasticloadbalancing:us-east-1:XXXXXX:listener/app/my-load-balancer/50dc6c495c0c9188/ # priority: 1 # conditions: # host: example.com # path: /hello # Define function environment variables here # environment: # variable2: value2 # you can add CloudFormation resource templates here #resources: # Resources: # NewResource: # Type: AWS::S3::Bucket # Properties: # BucketName: my-new-bucket # Outputs: # NewOutput: # Description: "Description for the output" # Value: "Some output value" [root@ip-172-31-82-149 amazing-api]# ls handler.py serverless.yml [root@ip-172-31-82-149 amazing-api]# ve serverless.yml -bash: ve: command not found [root@ip-172-31-82-149 amazing-api]# vi serverless.yml [root@ip-172-31-82-149 amazing-api]# vi handler.py [root@ip-172-31-82-149 amazing-api]#

[root@ip-172-31-82-149 amazing-api]# sls deploy Serverless: Packaging service... Serverless: Excluding development dependencies... Serverless Error --------------------------------------- AWS provider credentials not found. Learn how to set up AWS provider credentials in our docs here: <http://slss.io/aws-creds-setup>. Get Support -------------------------------------------- Docs: docs.serverless.com Bugs: github.com/serverless/serverless/issues Issues: forum.serverless.com Your Environment Information --------------------------- Operating System: linux Node Version: 10.14.1 Framework Version: 1.52.0 Plugin Version: 2.0.0 SDK Version: 2.1.1

[root@ip-172-31-82-149 amazing-api]# export AWS_ACCESS_KEY_ID=AKIAWSYHFCM3Y6ZLJWN6 [root@ip-172-31-82-149 amazing-api]# export AWS_SECRET_ACCESS_KEY=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 [root@ip-172-31-82-149 amazing-api]# serverless deploy Serverless: Packaging service... Serverless: Excluding development dependencies... Serverless: Creating Stack... Serverless: Checking Stack create progress... ..... Serverless: Stack create finished... Serverless: Uploading CloudFormation file to S3... Serverless: Uploading artifacts... Serverless: Uploading service amazing-api.zip file to S3 (407 B)... Serverless: Validating template... Serverless: Updating Stack... Serverless: Checking Stack update progress... ................ Serverless: Stack update finished... Service Information service: amazing-api stage: dev region: us-east-1 stack: amazing-api-dev resources: 5 api keys: None endpoints: None functions: hello: amazing-api-dev-hello layers: None Serverless: Run the "serverless" command to setup monitoring, troubleshooting and testing. [root@ip-172-31-82-149 amazing-api]#

[root@ip-172-31-82-149 amazing-api]# sls invoke --function hello { "body": "{\"input\": {}, \"message\": \"Welcome to Raj by serverless\"}", "statusCode": 200 } [root@ip-172-31-82-149 amazing-api]#