Coordination between resources in AWS CloudFormation

One of the reasons I prefer CloudFormation over Terraform is access to Helper scripts. Many legacy applications are not built with statelessness and the installation depends on host information of other layers in the stack. This requires communication among instances during stack creation. The cloudformation Helper script (cfn-init, cfn-signal, cfn-hup and cfn-getmetadata) plays a key … Read moreCoordination between resources in AWS CloudFormation