chore: merge pull request #1462 from awslabs/release/v1.21.0

Author: keetonian

.travis.yml

@@ -22,7 +22,7 @@ matrix:
 install:
 # Install the code requirements
 - mkdir $HOME/bin-black
-- wget -O $HOME/bin-black/black https://github.com/python/black/releases/download/19.3b0/black
+- wget -O $HOME/bin-black/black https://github.com/python/black/releases/download/19.10b0/black
 - chmod +x $HOME/bin-black/black
 - export PATH=$PATH:$HOME/bin-black
 - black --version

DEVELOPMENT_GUIDE.rst

@@ -33,7 +33,7 @@ Setup Python locally using `pyenv`_
 We format our code using [Black](https://github.com/python/black) and verify the source code is black compliant
 in Appveyor during PRs. You can find installation instructions on [Black's docs](https://black.readthedocs.io/en/stable/installation_and_usage.html).
 
-After installing, you can run our formatting through our Makefile by `make black-format` or integrating Black directly in your favorite IDE (instructions
+After installing, you can check your formatting through our Makefile by running `make black-check`. To automatically update your code to match our formatting, please run `make black`. You can also integrate Black directly in your favorite IDE (instructions
 can be found [here](https://black.readthedocs.io/en/stable/editor_integration.html))
 
 Pre-commit

HOWTO.md

@@ -130,7 +130,7 @@ Resources:
         Type: AWS::Serverless::Function
         Properties:
             Handler: index.handler
-            Runtime: nodejs4.3
+            Runtime: nodejs12.x
             CodeUri:
                 # !Ref function allows you to fetch value 
                 # of parameters and other resources at runtime
@@ -158,7 +158,7 @@ Resources:
             FunctionName: !Sub "mylambda-${FunctionNameSuffix}"
 
             Handler: index.handler
-            Runtime: nodejs4.3
+            Runtime: nodejs12.x
             CodeUri: s3://bucket/key
 ```
 

README.md

@@ -29,7 +29,7 @@ environment that lets you locally build, test, debug, and deploy applications de
 
 **Detailed References:** Explains SAM commands and usage in depth.
 * [CLI Commands](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-command-reference.html)
-* [SAM Template Specification](https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md)
+* [SAM Template Specification](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-specification.html)
 * [Policy Templates](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-policy-templates.html)
 
 ## Why SAM

bin/sam-translate.py

@@ -101,7 +101,7 @@ def transform_template(input_file_path, output_file_path):
         with open(output_file_path, "w") as f:
             f.write(cloud_formation_template_prettified)
 
-        print ("Wrote transformed CloudFormation template to: " + output_file_path)
+        print("Wrote transformed CloudFormation template to: " + output_file_path)
     except InvalidDocumentException as e:
         errorMessage = reduce(lambda message, error: message + " " + error.message, e.causes, e.message)
         LOG.error(errorMessage)

docs/cloudformation_compatibility.rst

@@ -62,6 +62,7 @@ DeadLetterQueue                    All
 DeploymentPreference               All
 Layers                             All
 AutoPublishAlias             Ref of a CloudFormation Parameter  Alias resources created by SAM uses a LocicalId <FunctionLogicalId+AliasName>. So SAM either needs a string for alias name, or a Ref to template Parameter that SAM can resolve into a string.
+AutoPublishCodeSha256              All
 ReservedConcurrentExecutions       All
 EventInvokeConfig                  All
 ============================ ================================== ========================

docs/safe_lambda_deployments.rst

@@ -62,7 +62,9 @@ This will:
 
 - Create an Alias with ``<alias-name>`` 
 - Create & publish a Lambda version with the latest code & configuration 
-  derived from the ``CodeUri`` property 
+  derived from the ``CodeUri`` property. Optionally it is possible to specify
+  property `AutoPublishCodeSha256` that will override the hash computed for
+  Lambda ``CodeUri`` property.
 - Point the Alias to the latest published version 
 - Point all event sources to the Alias & not to the function 
 - When the ``CodeUri`` property of ``AWS::Serverless::Function`` changes, 
@@ -93,7 +95,7 @@ resource:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       AutoPublishAlias: live
       DeploymentPreference:
         Type: Linear10PercentEvery10Minutes
@@ -163,7 +165,7 @@ resource:
             Action:
               - "lambda:InvokeFunction"
             Resource: !GetAtt MyLambdaFunction.Arn
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       FunctionName: 'CodeDeployHook_preTrafficHook'
       DeploymentPreference:
         Enabled: False

examples/2016-10-31/alexa_skill/template.yaml

@@ -7,7 +7,7 @@ Resources:
     Properties:
       CodeUri: s3://<bucket>/alexa_skill.zip
       Handler: index.handler
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       Events:
         AlexaSkillEvent:
           Type: AlexaSkill

examples/2016-10-31/api_aws_iam_auth/template.yaml

@@ -15,7 +15,7 @@ Resources:
     Properties:
       CodeUri: .
       Handler: index.handler
-      Runtime: nodejs8.10
+      Runtime: nodejs12.x
       Events:
         GetRoot:
           Type: Api

examples/2016-10-31/api_backend/template.yaml

@@ -6,7 +6,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.get
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBReadPolicy:
@@ -25,7 +25,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.put
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBCrudPolicy:
@@ -44,7 +44,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: index.delete
-      Runtime: nodejs6.10
+      Runtime: nodejs12.x
       CodeUri: src/
       Policies:
         - DynamoDBCrudPolicy: