AWS SAM Gist

## Using the original template

+ sam deploy --template-file packaged.yaml --stack-name HelloWorld --capabilities CAPABILITY_IAM

Waiting for changeset to be created..

Failed to create the changeset: Waiter ChangeSetCreateComplete failed: Waiter encountered a terminal failure state Status: FAILED. Reason: Invalid template property or properties [Api]
+ exit 255

## Template after correcting errors

AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: 'testimg

  Sample SAM Template for testimg

  '
Globals:
  Function:
    Timeout: 60
  Api:
    BinaryMediaTypes:
    - image/png
Resources:
  HelloWorldFunction:
    Type: AWS::Serverless::Function
    Properties:
      CodeUri: hello_world/
      Handler: app.lambda_handler
      Runtime: python2.7
      Events:
        HelloWorld:
          Type: Api
          Properties:
            Path: /hello
            Method: post

Outputs:
  HelloWorldApi:
    Description: API Gateway endpoint URL for Prod stage for Hello World function
    Value:
      Fn::Sub: https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/
  HelloWorldFunction:
    Description: Hello World Lambda Function ARN
    Value:
      Fn::GetAtt:
      - HelloWorldFunction
      - Arn
  HelloWorldFunctionIamRole:
    Description: Implicit IAM Role created for Hello World function
    Value:
      Fn::GetAtt:
      - HelloWorldFunctionRole
      - Arn

## build and deploy

▶ bash deploy-stack.sh     
+ sam build
2019-05-11 16:46:53 Building resource 'HelloWorldFunction'
2019-05-11 16:46:53 Running PythonPipBuilder:ResolveDependencies
2019-05-11 16:46:54 Running PythonPipBuilder:CopySource

Build Succeeded

Built Artifacts  : .aws-sam/build
Built Template   : .aws-sam/build/template.yaml

Commands you can use next
=========================
[*] Invoke Function: sam local invoke
[*] Package: sam package --s3-bucket <yourbucket>
    
+ sam package --output-template-file packaged.yaml --s3-bucket alexharvey3118
Uploading to 2950fc88469276b9aab4f3353caa154b  528074 / 528074.0  (100.00%)
Successfully packaged artifacts and wrote output template to file packaged.yaml.
Execute the following command to deploy the packaged template
aws cloudformation deploy --template-file /Users/alexharvey/git/home/sam-test/sam-app/packaged.yaml --stack-name <YOUR STACK NAME>
+ sam deploy --template-file packaged.yaml --stack-name HelloWorld --capabilities CAPABILITY_IAM

Waiting for changeset to be created..
Waiting for stack create/update to complete
Successfully created/updated stack - HelloWorld