---
AWSTemplateFormatVersion: "2010-09-09"
Parameters:
  CodeDeployApplication:
    Type: String
  CodeDeployDeploymentGroup:
    Type: String
  PreHookLambdaFunction:
    Type: String
  LambdaFunction:
    Type: String
Conditions:
  spotInstances: !Equals ['us-east-1', !Ref "AWS::Region"]
Resources:
  ASG:
    Type: 'AWS::AutoScaling::AutoScalingGroup'
    Properties:
      AvailabilityZones:
      - us-east-1a
      - us-east-1b
      DesiredCapacity: '1'
      LaunchConfigurationName:
        Ref: LaunchConfig
      MaxSize: '4'
      MinSize: '1'
    UpdatePolicy:
      AutoScalingScheduledAction:
        IgnoreUnmodifiedGroupSizeProperties: 4 # invalid type
      AutoScalingRollingUpdate:
        MinInstancesInService: 1.4 # invalide type
        MaxBatchSize: 'a' # invalide type
        WaitOnResourceSignals: 'value' # invalide type
        PauseTime: PT10M
        SuspendProcesses:
        - ScheduledAction # missing a s
  ASG2:
    Type: 'AWS::AutoScaling::AutoScalingGroup'
    Properties:
      AvailabilityZones:
      - us-east-1a
      - us-east-1b
      DesiredCapacity: '1'
      LaunchConfigurationName:
        Ref: LaunchConfig
      MaxSize: '4'
      MinSize: '1'
    UpdatePolicy: # UPdate policy is an object not of type list
    - AutoScalingScheduledAction:
        IgnoreUnmodifiedGroupSizeProperties: True
    - AutoScalingRollingUpdate:
        MinInstancesInService: 1
        MaxBatchSize: 2
        WaitOnResourceSignals: True
        PauseTime: PT10M
        SuspendProcesses:
        - ScheduledAction # missing a s
  ASG3:
    Type: 'AWS::AutoScaling::AutoScalingGroup'
    Properties:
      AvailabilityZones:
      - us-east-1a
      - us-east-1b
      DesiredCapacity: '1'
      LaunchConfigurationName:
        Ref: LaunchConfig
      MaxSize: '4'
      MinSize: '1'
    UpdatePolicy:
      AutoScalingScheduledAction:
        IgnoreUnmodifiedGroupSizeProperties: True
      AutoScalingRollingUpdate: # doesn't fail when it runs into a list or non object
      - MinInstancesInService: 1
        MaxBatchSize: 2
        WaitOnResourceSignals: True
        PauseTime: PT10M
        SuspendProcesses:
        - ScheduledAction # missing a s
  FunctionVersionTwo:
    Type: AWS::Lambda::Version
    Properties:
      CodeSha256 : String
      Description : A Lambda function
      FunctionName : !Ref LambdaFunction
  Alias:
    Type: 'AWS::Lambda::Alias'
    Properties:
      FunctionName: !Ref LambdaFunction
      FunctionVersion: !GetAtt FunctionVersionTwo.Version
      Name: MyAlias
    UpdatePolicy:
      CodeDeployLambdaAliasUpdate:
        ApplicationName: !Ref CodeDeployApplication
        DeploymentGroupName: !Ref CodeDeployDeploymentGroup
        BeforeAllowTraffic: !Ref PreHookLambdaFunction # missing hook
      AfterAllowTrafficHook: !Ref PreHookLambdaFunction # should be indented
  Alias2:
    Type: AWS::AutoScaling::AutoScalingGroup
    Properties:
      MaxSize: '4'
      MinSize: '1'
    UpdatePolicy:
      CodeDeployLambdaAliasUpdate: # wrong type
        ApplicationName: !Ref CodeDeployApplication
        DeploymentGroupName: !Ref CodeDeployDeploymentGroup
        BeforeAllowTrafficHook: !Ref PreHookLambdaFunction # missing hook
        AfterAllowTrafficHook: !Ref PreHookLambdaFunction # should be indented
  ASG4:
    Type: AWS::AutoScaling::AutoScalingGroup
    UpdatePolicy:
      !If
          - spotInstances
          - AutoScalingReplacingUpdate:
                WillReplace: true
          - AutoScalingRollingUpdate:
              !If
                - spotInstances
                - MinInstancesInService: 1
                  MinSuccessfulInstancesPercent: 100
                  MaxBatchSize: 1
                  PauseTime: PT15M
                  WaitOnResourceSignals: true
                  SuspendProcesses:
                    # finds errors even with much nesting of conditions
                      - !If [spotInstances, BadHealthCheck, !Ref "AWS::NoValue"]
                      - ReplaceUnhealthy
                      - AZRebalance
                      - AlarmNotification
                      - ScheduledActions
                - !Ref AWS::NoValue
    Properties:
      MinSize: '1'
      MaxSize: '1'
  ESD1:
    Type: AWS::Elasticsearch::Domain
    UpdatePolicy:
      AutoScalingReplacingUpdate: true # wrong property name
  ESD2:
    Type: AWS::Elasticsearch::Domain
    UpdatePolicy:
      EnableVersionUpgrade: 'true'