cfn-resources
Prints the list of resource types and logical IDs from a CloudFormation template.
Installation
Install globally:
npm i -g cfn-resourcesUsage
$ cat my-template.json | cfn-resources
AWS::AutoScaling::AutoScalingGroup WebServerGroup
AWS::AutoScaling::LaunchConfiguration LaunchConfig
AWS::AutoScaling::ScalingPolicy WebServerScaleUpPolicy
AWS::AutoScaling::ScalingPolicy WebServerScaleDownPolicy
AWS::CloudWatch::Alarm CPUAlarmHigh
AWS::CloudWatch::Alarm CPUAlarmLow
AWS::EC2::SecurityGroup InstanceSecurityGroup
AWS::ElasticLoadBalancingV2::Listener ALBListener
AWS::ElasticLoadBalancingV2::LoadBalancer ApplicationLoadBalancer
AWS::ElasticLoadBalancingV2::TargetGroup ALBTargetGroup
AWS::SNS::Topic NotificationTopicTo print the number of resources in a template:
$ cat test/fixtures/sample.json | node lib/cli.js | wc -l
11To print only resource types:
$ cat my-template.json | cfn-resources | cut -d" " -f1 | uniq
AWS::AutoScaling::AutoScalingGroup
AWS::AutoScaling::LaunchConfiguration
AWS::AutoScaling::ScalingPolicy
AWS::CloudWatch::Alarm
AWS::EC2::SecurityGroup
AWS::ElasticLoadBalancingV2::Listener
AWS::ElasticLoadBalancingV2::LoadBalancer
AWS::ElasticLoadBalancingV2::TargetGroup
AWS::SNS::TopicContributions
All contributions are celebrated.
License
Distributed under the Apache 2.0 license.