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CDK deploy Stable Diffusion ComfyUI on EC2

  • Automatically install ComfyUI on AWS EC2 instance
  • Expose ComfyUI endpoint("ComfyUIPotal" in cloudformation's Outputs) through EC2 public domain name with dedicated port
  • You need to get ssh key-pair through "GetSSHKeyCommand" in cloudformation's Outputs first if you want to access EC2 instance
  • Default instance type is g5.2xlarge

Build

  • Make sure you follow the AWS CDK Prerequisites before you build the project.
  • Clone this project and change the directory to the root folder of the project, and run below commands:
$ npm install -g aws-cdk
$ npm install  
$ cdk bootstrap

Deploy

  • Run commands as below:
$ cdk synth
$ cdk deploy

Clean

$ cdk destroy

Notes

  • ComfyUI files are under /home/ubuntu/ComfyUI directory
  • The scripts will automatically download sdxl base and refiner models for you
  • Default command in CDK scripts for running SD-ComfyUI is "nohup python main.py --listen --port 8080 > ./sd-comfyui.log 2>&1 &", you can kill that process and run your own
  • You can use "tail -f /home/ubuntu/ComfyUI/sd-comfyui.log" to get real time logs for ComfyUI
  • Regarding how to use ComfyUI, read its official repo