feat: added comfyui

This commit is contained in:
Nick 2025-11-16 03:53:16 -06:00
parent ae3e0126d7
commit 2e9f5e5260
7 changed files with 391 additions and 219 deletions

View file

@ -1,41 +1,38 @@
{ moduleFunctions }:
let
inherit (moduleFunctions.instancesFunctions)
domain0
servicePath
sslPath
sopsPath
varPath
mntPath
;
label = "ComfyUI";
name = "comfyui";
subdomain = "comfyui";
domain = "${subdomain}.${domain0}";
in
{
label = label;
name = name;
short = label;
sops = {
path0 = "${sopsPath}/${name}";
};
domains = {
url0 = domain;
};
subdomain = subdomain;
tags = [
name
"comfy"
"ui"
];
paths = {
path0 = "${servicePath}/${label}";
};
ports = {
port0 = 8188;
};
ssl = {
cert = "${sslPath}/${domain}/fullchain.pem";
key = "${sslPath}/${domain}/key.pem";
interface = {
id = "vm-comfy";
mac = "02:00:00:00:54:24";
idUser = "vmuser-comfy";
macUser = "02:00:00:00:00:24";
ip = "192.168.50.214";
gate = "192.168.50.1";
ssh = 2304;
};
varPaths = {
path0 = "${varPath}/${name}";
};
mntPaths = {
path0 = "${mntPath}/${name}";
};
}

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@ -51,7 +51,7 @@ in
acme
# audiobookshelf
caddy
# comfyui
comfyui
# filesorter
# firefly-iii
forgejo

View file

@ -0,0 +1,239 @@
{
flake,
...
}:
let
inherit (flake.config.people) user0;
inherit (flake.config.services) instances;
serviceCfg = instances.comfyui;
hostCfg = instances.web;
in
{
microvm.vms = {
${serviceCfg.name} = {
autostart = true;
restartIfChanged = true;
config = {
system.stateVersion = "24.05";
time.timeZone = "America/Winnipeg";
users.users.root.openssh.authorizedKeys.keys = flake.config.people.users.${user0}.sshKeys;
imports = [
flake.inputs.filesorter.nixosModules.default
];
services = {
filesorter.enable = true;
caddy = {
enable = true;
virtualHosts = {
":80" = {
extraConfig = ''
# Main reverse proxy with WebSocket support
reverse_proxy ${hostCfg.localhost.address1}:${toString serviceCfg.ports.port0} {
header_up Host {host}
header_up X-Real-IP {remote}
header_up X-Forwarded-For {remote}
header_up X-Forwarded-Proto {scheme}
# WebSocket support - critical for ComfyUI real-time updates
header_up Connection {>Connection}
header_up Upgrade {>Upgrade}
# Longer timeouts for generation tasks
transport http {
read_timeout 300s
write_timeout 300s
}
}
# Security headers
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Frame-Options "DENY"
X-Content-Type-Options "nosniff"
X-XSS-Protection "1; mode=block"
Referrer-Policy "strict-origin-when-cross-origin"
-Server
}
# Logging
log {
output file /var/log/caddy/comfyui-access.log
format json
}
'';
};
};
};
openssh = {
enable = true;
settings = {
PasswordAuthentication = false;
PermitRootLogin = "prohibit-password";
};
};
};
virtualisation = {
docker = {
enable = true;
autoPrune = {
enable = true;
dates = "weekly";
};
};
oci-containers = {
backend = "docker";
containers.comfyui = {
image = "yanwk/comfyui-boot:cu126-slim";
autoStart = true;
ports = [
"${hostCfg.localhost.address1}:${builtins.toString serviceCfg.ports.port0}:8188"
];
volumes = [
"${serviceCfg.varPaths.path0}:/root"
"${serviceCfg.varPaths.path0}/models:/root/models"
"${serviceCfg.varPaths.path0}/custom_nodes:/root/custom_nodes"
"${serviceCfg.varPaths.path0}/output:/root/output"
"${serviceCfg.varPaths.path0}/input:/root/input"
"${serviceCfg.varPaths.path0}/user:/root/user"
# Mount the device nodes into the container
"/dev/nvidia0:/dev/nvidia0"
"/dev/nvidiactl:/dev/nvidiactl"
"/dev/nvidia-uvm:/dev/nvidia-uvm"
"/dev/nvidia-modeset:/dev/nvidia-modeset"
];
environment = {
CLI_ARGS = "--listen 0.0.0.0 --port 8188 --preview-method auto --dont-print-server";
NVIDIA_VISIBLE_DEVICES = "all";
NVIDIA_DRIVER_CAPABILITIES = "compute,utility,graphics";
};
extraOptions = [
"--privileged"
"--device=/dev/nvidia0"
"--device=/dev/nvidiactl"
"--device=/dev/nvidia-uvm"
"--device=/dev/nvidia-modeset"
"--memory=32g"
"--memory-swap=32g"
"--shm-size=16g"
"--security-opt=no-new-privileges:true"
"--network=bridge"
"--health-cmd=curl -f http://localhost:8188/ || exit 1"
"--health-interval=30s"
"--health-timeout=10s"
"--health-retries=3"
];
};
};
};
users.users.caddy.extraGroups = [ serviceCfg.name ];
networking.firewall.allowedTCPPorts = [
22
80
];
systemd = {
services.docker-comfyui = {
after = [
"network-online.target"
"docker.service"
];
wants = [ "network-online.target" ];
requires = [ "docker.service" ];
};
network = {
enable = true;
networks."20-lan" = {
matchConfig.Name = "enp0s5";
addresses = [ { Address = "${serviceCfg.interface.ip}/24"; } ];
routes = [
{
Destination = "${hostCfg.localhost.address1}/0";
Gateway = serviceCfg.interface.gate;
}
];
dns = [
"1.1.1.1"
"8.8.8.8"
];
};
};
tmpfiles.rules = [
"Z ${serviceCfg.varPaths.path0} 0755 ${serviceCfg.name} ${serviceCfg.name} -"
"d /var/lib/docker/tmp/ 755 docker docker -"
"d /var/log/caddy 755 caddy caddy -"
];
};
boot.kernel.sysctl = {
"kernel.shmmax" = 68719476736;
"kernel.shmall" = 4194304;
"vm.swappiness" = 1;
"vm.dirty_ratio" = 15;
"vm.dirty_background_ratio" = 5;
};
microvm = {
vcpu = 6;
mem = 8192;
hypervisor = "qemu";
interfaces = [
{
type = "tap";
id = serviceCfg.interface.id;
mac = serviceCfg.interface.mac;
}
{
type = "user";
id = serviceCfg.interface.idUser;
mac = serviceCfg.interface.macUser;
}
];
forwardPorts = [
{
from = "host";
host.port = serviceCfg.interface.ssh;
guest.port = 22;
}
];
shares = [
{
mountPoint = "/nix/.ro-store";
proto = "virtiofs";
source = "/nix/store";
tag = "read_only_nix_store";
}
{
mountPoint = "/var/lib/${serviceCfg.name}";
proto = "virtiofs";
source = "${serviceCfg.mntPaths.path0}/data";
tag = "${serviceCfg.name}_data";
}
{
mountPoint = "/var/lib/docker";
proto = "virtiofs";
source = "${serviceCfg.mntPaths.path0}/docker"; # Store on host
tag = "docker_data";
}
];
};
};
};
};
systemd.tmpfiles.rules = [
"d ${serviceCfg.mntPaths.path0}/data 0751 microvm wheel - -"
"d ${serviceCfg.mntPaths.path0}/docker 0751 microvm wheel - -"
];
}

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@ -1,148 +0,0 @@
{
config,
pkgs,
flake,
...
}:
let
inherit (flake.config.services.instances) comfyui web;
service = comfyui;
localhost = web.localhost.address1;
host = service.domains.url0;
in
{
# Enable Docker (nvidia-container-toolkit will auto-enable via graphics.nix)
virtualisation.docker = {
enable = true;
enableNvidia = true;
autoPrune = {
enable = true;
dates = "weekly";
};
};
# hardware.nvidia-container-toolkit.enable = true;
# Create ComfyUI Docker container
virtualisation.oci-containers = {
backend = "docker";
containers.comfyui = {
image = "yanwk/comfyui-boot:cu126-slim";
autoStart = true;
ports = [
"${localhost}:${toString service.ports.port0}:8188"
];
volumes = [
# Main data directory
"${service.paths.path0}:/root"
# Specific subdirectories for better control
"${service.paths.path0}/models:/root/models"
"${service.paths.path0}/custom_nodes:/root/custom_nodes"
"${service.paths.path0}/output:/root/output"
"${service.paths.path0}/input:/root/input"
"${service.paths.path0}/user:/root/user"
];
environment = {
CLI_ARGS = "--listen 0.0.0.0 --port 8188 --preview-method auto --dont-print-server";
NVIDIA_VISIBLE_DEVICES = "0";
NVIDIA_DRIVER_CAPABILITIES = "compute,utility,graphics";
};
extraOptions = [
"--runtime=nvidia"
"--gpus=device=0"
# Memory limits to prevent OOM
"--memory=32g"
"--memory-swap=32g"
"--shm-size=16g"
# Security
"--security-opt=no-new-privileges:true"
# Network
"--network=bridge"
# Health check
"--health-cmd=curl -f http://localhost:8188/ || exit 1"
"--health-interval=30s"
"--health-timeout=10s"
"--health-retries=3"
];
};
};
# Caddy reverse proxy with WebSocket support
services.caddy = {
virtualHosts = {
"${host}" = {
extraConfig = ''
basicauth {
{$CADDY_AUTH_USER} {$CADDY_AUTH_PASSWORD_HASH}
}
# Main reverse proxy with WebSocket support
reverse_proxy ${localhost}:${toString service.ports.port0} {
header_up Host {host}
header_up X-Real-IP {remote}
header_up X-Forwarded-For {remote}
header_up X-Forwarded-Proto {scheme}
# WebSocket support - critical for ComfyUI real-time updates
header_up Connection {>Connection}
header_up Upgrade {>Upgrade}
# Longer timeouts for generation tasks
transport http {
read_timeout 300s
write_timeout 300s
}
}
tls ${service.ssl.cert} ${service.ssl.key}
# Security headers
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Frame-Options "DENY"
X-Content-Type-Options "nosniff"
X-XSS-Protection "1; mode=block"
Referrer-Policy "strict-origin-when-cross-origin"
-Server
}
# Logging
log {
output file /var/log/caddy/comfyui-access.log
format json
}
'';
};
};
};
# Setup directories with proper permissions
systemd.tmpfiles.rules = [
"d ${service.paths.path0} 755 root root -"
"Z ${service.sops.path0} 755 caddy caddy -"
"d /var/log/caddy 755 caddy caddy -"
];
# Kernel tuning for AI workloads
boot.kernel.sysctl = {
"kernel.shmmax" = 68719476736;
"kernel.shmall" = 4194304;
"vm.swappiness" = 1;
"vm.dirty_ratio" = 15;
"vm.dirty_background_ratio" = 5;
};
# Ensure Docker service waits for network
systemd.services.docker-comfyui = {
after = [
"network-online.target"
"docker.service"
];
wants = [ "network-online.target" ];
requires = [ "docker.service" ];
};
}

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@ -1,5 +0,0 @@
{
services.filesorter = {
enable = true;
};
}