AWSTemplateFormatVersion: '2010-09-09' Description: "IAM Role and Instance Profile for CloudWatch and SSM" Resources: InstanceRole: Type: AWS::IAM::Role Properties: RoleName: "SSMCloudWatchInstanceRole" AssumeRolePolicyDocument: Version: '2012-10-17' Statement: - Effect: Allow Principal: Service: - ec2.amazonaws.com Action: - sts:AssumeRole Path: "/" ManagedPolicyArns: - arn:aws:iam::aws:policy/CloudWatchAgentServerPolicy - arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore InstanceProfile: Type: AWS::IAM::InstanceProfile Properties: InstanceProfileName: "SSMCloudWatchInstanceRole" Path: "/" Roles: - !Ref InstanceRole