326 lines
9.7 KiB
Nix
326 lines
9.7 KiB
Nix
{
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description = "Workshop VM with Participant Containers + USB ISO";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
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nixos-generators = {
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url = "github:nix-community/nixos-generators";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs = { self, nixpkgs, nixos-generators }:
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let
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system = "x86_64-linux";
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pkgs = nixpkgs.legacyPackages.${system};
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participantNames = [ "hopper" "curie" ];
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fullParticipantNames = [
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"hopper" "curie" "lovelace" "noether" "hamilton"
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"franklin" "johnson" "clarke" "goldberg" "liskov"
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"wing" "rosen" "shaw" "karp" "rich"
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];
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in
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{
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packages.${system} = {
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local-vm = self.nixosConfigurations.workshop-vm.config.system.build.vm;
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live-iso = nixos-generators.nixosGenerate {
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inherit system;
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format = "iso";
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modules = [
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({ pkgs, ... }: {
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system.stateVersion = "25.05";
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isoImage.makeEfiBootable = true;
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isoImage.makeUsbBootable = true;
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networking.wireless.enable = true;
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networking.networkmanager.enable = true;
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networking.hostName = "workshop-live";
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services.getty.autologinUser = "workshop";
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users.users.workshop = {
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isNormalUser = true;
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shell = pkgs.zsh;
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extraGroups = [ "networkmanager" "wheel" ];
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password = "";
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};
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security.sudo.wheelNeedsPassword = false;
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environment.systemPackages = with pkgs; [
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openssh curl git networkmanager firefox xterm
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];
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programs.zsh = {
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enable = true;
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interactiveShellInit = ''
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echo "CODE CRISPIES Workshop Environment"
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echo "Available servers:"
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${builtins.concatStringsSep "\n" (map (name:
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"echo \" - ${name}.codecrispi.es\""
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) fullParticipantNames)}
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echo ""
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echo "Commands: connect <name> | recipes | help"
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connect() {
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[ -z "$1" ] && { echo "Usage: connect <name>"; return 1; }
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echo "Connecting to $1.codecrispi.es..."
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ssh -o StrictHostKeyChecking=no workshop@$1.codecrispi.es
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}
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recipes() {
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echo "Available Co-op Cloud Recipes:"
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echo ""
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echo "Content Management:"
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echo " wordpress ghost hedgedoc dokuwiki mediawiki"
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echo ""
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echo "File & Collaboration:"
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echo " nextcloud seafile collabora onlyoffice"
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echo ""
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echo "Communication:"
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echo " jitsi-meet matrix-synapse rocketchat mattermost"
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echo ""
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echo "E-commerce & Business:"
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echo " prestashop invoiceninja kimai pretix"
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echo ""
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echo "Development & Tools:"
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echo " gitea drone n8n gitlab jupyter-lab"
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echo ""
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echo "Analytics & Monitoring:"
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echo " plausible matomo uptime-kuma grafana"
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echo ""
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echo "Media & Social:"
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echo " peertube funkwhale mastodon pixelfed jellyfin"
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echo ""
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echo "Deploy: abra app new <recipe> -S --domain=myapp.<name>.codecrispi.es"
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echo "Browse all: https://recipes.coopcloud.tech"
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}
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help() {
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echo "CODE CRISPIES Workshop Commands:"
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echo ""
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echo "connect <name> - SSH to your assigned server"
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echo "recipes - Show available app recipes"
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echo "sudo nmcli dev wifi connect SSID password PASSWORD"
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echo ""
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echo "Examples:"
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echo " connect hopper"
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echo " sudo nmcli dev wifi connect CODE_CRISPIES_GUEST password workshop2024"
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}
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export -f connect recipes help
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'';
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};
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services.xserver = {
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enable = true;
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desktopManager.xfce.enable = true;
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displayManager = {
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lightdm.enable = true;
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autoLogin.enable = true;
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autoLogin.user = "workshop";
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};
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};
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systemd.user.services.workshop-welcome = {
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wantedBy = [ "graphical-session.target" ];
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after = [ "graphical-session.target" ];
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script = "${pkgs.xterm}/bin/xterm -title 'CODE CRISPIES Workshop' -e 'zsh' &";
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serviceConfig.Type = "forking";
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};
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})
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];
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};
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};
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nixosConfigurations.workshop-vm = nixpkgs.lib.nixosSystem {
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inherit system;
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modules = [
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({ config, pkgs, ... }: {
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system.stateVersion = "25.05";
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
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users.users.workshop = {
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isNormalUser = true;
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extraGroups = [ "wheel" ];
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password = "";
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shell = pkgs.bash;
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};
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security.pam.services.login.allowNullPassword = true;
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security.sudo.wheelNeedsPassword = false;
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services.xserver = {
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enable = true;
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desktopManager.xfce.enable = true;
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displayManager.lightdm.enable = true;
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};
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services.displayManager = {
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autoLogin.enable = true;
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autoLogin.user = "workshop";
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};
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services.xserver.displayManager.sessionCommands = ''
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${pkgs.xfce.xfce4-terminal}/bin/xfce4-terminal --title="Workshop Terminal" \
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--command="bash -c '
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echo \"Workshop VM Ready!\";
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echo \"\";
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echo \"SSH into containers:\";
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echo \" sudo connect hopper # Container login\";
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echo \" sudo connect curie # Container login\";
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echo \" ssh root@192.168.100.11 # Direct SSH to hopper\";
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echo \" ssh root@192.168.100.12 # Direct SSH to curie\";
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echo \"\";
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echo \"Container management:\";
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echo \" sudo containers # List all containers\";
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echo \" sudo logs # Show setup logs\";
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echo \"\";
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echo \"Abra is pre-installed in containers!\";
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echo \"\";
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bash
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'" &
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'';
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environment.systemPackages = with pkgs; [
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firefox curl git jq nano tree nixos-container
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(pkgs.writeScriptBin "connect" ''
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#!/bin/bash
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if [ -z "$1" ]; then
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echo "Usage: connect <container-name>"
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echo "Available: hopper curie"
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exit 1
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fi
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exec nixos-container root-login "$1"
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'')
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(pkgs.writeScriptBin "containers" ''
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#!/bin/bash
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exec nixos-container list
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'')
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(pkgs.writeScriptBin "logs" ''
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#!/bin/bash
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exec journalctl -u container@hopper -u container@curie -f
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'')
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];
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networking = {
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hostName = "workshop-vm";
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firewall.enable = false;
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nat = {
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enable = true;
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internalInterfaces = ["ve-+"];
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externalInterface = "eth0";
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};
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};
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containers = builtins.listToAttrs (builtins.genList (i:
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let
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name = builtins.elemAt participantNames i;
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ip = "192.168.100.${toString (11 + i)}";
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in {
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inherit name;
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value = {
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autoStart = true;
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privateNetwork = true;
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hostAddress = "192.168.100.1";
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localAddress = ip;
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config = {
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system.stateVersion = "25.05";
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users.users.root.password = "root";
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users.users.workshop = {
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isNormalUser = true;
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password = "workshop";
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extraGroups = [ "wheel" "docker" ];
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};
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services.openssh = {
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enable = true;
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settings = {
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PasswordAuthentication = true;
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PermitRootLogin = "yes";
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};
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};
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networking = {
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hostName = name;
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nameservers = [ "8.8.8.8" ];
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firewall.enable = false;
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};
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security.sudo.wheelNeedsPassword = false;
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virtualisation.docker.enable = true;
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environment.systemPackages = with pkgs; [
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docker curl git wget jq bash
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];
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systemd.services.workshop-setup = {
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wantedBy = [ "multi-user.target" ];
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after = [ "network-online.target" "docker.service" ];
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wants = [ "network-online.target" ];
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script = ''
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echo "Setting up ${name} container..."
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for i in {1..10}; do
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if ${pkgs.curl}/bin/curl -s --max-time 5 google.com >/dev/null 2>&1; then
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echo "Network ready"
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break
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fi
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echo "Waiting for network... ($i/10)"
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sleep 2
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done
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${pkgs.docker}/bin/docker swarm init --advertise-addr ${ip} || true
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export HOME=/root
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if [ ! -f /root/.local/bin/abra ]; then
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echo "Installing abra..."
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${pkgs.curl}/bin/curl -fsSL https://install.abra.coopcloud.tech | ${pkgs.bash}/bin/bash
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echo "Abra installed"
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fi
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if ! grep -q "/.local/bin" /root/.bashrc 2>/dev/null; then
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echo 'export PATH="$HOME/.local/bin:$PATH"' >> /root/.bashrc
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fi
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if [ -f /root/.local/bin/abra ]; then
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ln -sf /root/.local/bin/abra /usr/local/bin/abra 2>/dev/null || true
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fi
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if [ -f /root/.local/bin/abra ]; then
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export PATH="/root/.local/bin:$PATH"
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/root/.local/bin/abra server add ${name}.local 2>/dev/null || true
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fi
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echo "${name} container ready!"
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echo "SSH: ssh root@${ip} (password: root)"
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echo "Abra: Available via 'abra' command"
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'';
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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StandardOutput = "journal";
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StandardError = "journal";
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};
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};
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environment.sessionVariables = {
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PATH = [ "/root/.local/bin" ];
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};
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};
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};
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}
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) (builtins.length participantNames));
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})
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];
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};
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};
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}
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