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