ashisgreat22
68da82c26b
Add native NixOS module wrapping services.open-webui with: - Configurable Ollama endpoint (defaults to 100.64.0.1:11434 via Headscale) - SOPS secret management for WEBUI_SECRET_KEY - Nginx reverse proxy integration with relaxed CSP for WebSockets - Exposed at ai.ashisgreat.xyz Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
76 lines
2 KiB
Nix
76 lines
2 KiB
Nix
# OpenWeb UI Module
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# Provides: Web interface for LLMs (Ollama, OpenAI-compatible APIs)
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#
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# Usage:
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# myModules.open-webui = {
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# enable = true;
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# port = 8080;
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# domain = "ai.example.com";
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# ollamaUrl = "http://100.64.0.1:11434"; # Remote Ollama via Tailscale/Headscale
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# };
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{
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config,
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lib,
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...
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}:
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let
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cfg = config.myModules.open-webui;
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in
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{
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options.myModules.open-webui = {
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enable = lib.mkEnableOption "OpenWeb UI for LLMs";
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port = lib.mkOption {
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type = lib.types.port;
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default = 8080;
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description = "Port to expose OpenWeb UI on localhost";
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};
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domain = lib.mkOption {
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type = lib.types.str;
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example = "ai.example.com";
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description = "Public domain name for OpenWeb UI";
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};
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ollamaUrl = lib.mkOption {
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type = lib.types.str;
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default = "http://127.0.0.1:11434";
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example = "http://100.64.0.1:11434";
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description = "URL of the Ollama API endpoint";
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};
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};
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config = lib.mkIf cfg.enable {
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services.open-webui = {
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enable = true;
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port = cfg.port;
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host = "127.0.0.1";
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environment = {
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OLLAMA_API_BASE_URL = cfg.ollamaUrl;
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WEBUI_URL = "https://${cfg.domain}";
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};
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environmentFile = config.sops.templates."openwebui.env".path;
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};
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# SOPS template for secrets
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sops.templates."openwebui.env" = {
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content = ''
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WEBUI_SECRET_KEY=${config.sops.placeholder.openwebui_secret_key}
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'';
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};
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sops.secrets.openwebui_secret_key = { };
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# Nginx configuration
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myModules.nginx.domains.${cfg.domain} = {
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port = cfg.port;
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extraConfig = ''
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client_max_body_size 100M;
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'';
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# Relaxed CSP for OpenWeb UI — needs unsafe-eval for some JS, WebSockets, external images
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contentSecurityPolicy = "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' wss: https:; frame-ancestors 'self'";
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};
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};
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}
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