nixvirt opnsense gandalf
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parent
85028eabf2
commit
663c21495b
152
flake.nix
152
flake.nix
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@ -14,6 +14,9 @@
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# stylix.inputs.nixpkgs.follows = "nixpkgs";
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# stylix.inputs.home-manager.follows = "home-manager";
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NixVirt.url = "https://flakehub.com/f/AshleyYakeley/NixVirt/*.tar.gz";
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NixVirt.inputs.nixpkgs.follows = "nixpkgs";
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ozai.url = "git+https://git.pvv.ntnu.no/Projects/ozai.git";
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ozai.inputs.nixpkgs.follows = "unstable";
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@ -43,6 +46,7 @@
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, nixpkgs
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, sops-nix
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, nixos-hardware
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, NixVirt
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, unstable
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, ... }@inputs:
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let
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@ -113,9 +117,43 @@
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inherit inputs;
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};
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modules = [
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NixVirt.nixosModules.default
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./machines/gandalf/configuration.nix
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({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
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sops-nix.nixosModules.sops
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({ config, pkgs, ... }: {
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# Your VM configuration here
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virtualisation.libvirt.enable = true;
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virtualisation.libvirt.connections."qemu:///system".domains = [
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{
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definition = NixVirt.lib.domain.writeXML (NixVirt.lib.domain.templates.q35 {
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name = "gandalf-grey";
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uuid = "a1db010b-4ad3-436a-bd99-f290f5ac8806"; # Replace with a generated UUID
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memory = { count = 4; unit = "GiB"; };
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vcpu = { value = 2; }; # Number of CPU cores
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storage_vol = "/vm-images/OPNsense-24.7-nano-amd64.img"; # Path to your storage image file
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install_vol = null; # No installation volume since we're using an existing image
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virtio_net = true;
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virtio_video = true;
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virtio_drive = true;
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devices = [
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{ hostdev = "/sys/bus/pci/devices/0000:04:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:05:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:06:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:07:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:08:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:0b:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:0b:00.1"; }
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{ hostdev = "/sys/bus/pci/devices/0000:0c:00.0"; }
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{ hostdev = "/sys/bus/pci/devices/0000:0c:00.1"; }
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];
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});
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active = true;
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}
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];
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})
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];
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};
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@ -146,117 +184,3 @@
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}
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@ -0,0 +1,15 @@
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qemu-system-x86_64 \
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-m 4G \
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-cpu host \
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-smp 2 \
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-enable-kvm \
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-device vfio-pci,host=04:00.0 \
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-device vfio-pci,host=05:00.0 \
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-drive file=/vm-images/OPNsense-24.7-nano-amd64.img,format=raw \
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-vga virtio \
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-netdev user,id=net0 -device virtio-net,netdev=net0 \
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-daemonize \
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-vnc
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#-nographic \
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#-net none
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@ -8,6 +8,8 @@
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[ # Include the results of the hardware scan.
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./hardware-configuration.nix
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../../profiles/base.nix
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../../services/virt.nix
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# ./nixvirt.nix
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];
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# Use the systemd-boot EFI boot loader.
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@ -15,18 +17,15 @@
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boot.loader.efi.canTouchEfiVariables = true;
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# Pick only one of the below networking options.
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#networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
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# The global useDHCP flag is deprecated, therefore explicitly set to false here.
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# Per-interface useDHCP will be mandatory in the future, so this generated config
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# replicates the default behaviour.
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# networking.useDHCP = true;
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networking.interfaces.wlp3s0f0.useDHCP = true; # Interface is not constant. I really only want to use dhcp att all so could remove this in favor of the old way.
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# networking.useDHCP = true;
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networking.interfaces.wlp3s0f0.useDHCP = true; # Interface is not constant. I really only want to use dhcp att all so could remove this in favor of the old way.
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networking.hostName = "gandalf"; # Define your hostname.
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boot.kernel.sysctl = {
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@ -50,75 +49,8 @@
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};
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#sequrity managment through kanidm
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# systemd.services.kanidm = let
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# certName = config.services.nginx.virtualHosts.${config.services.kanidm.serverSettings.domain}.useACMEHost;
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# in {
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# requires = [ "acme-finished-${certName}.target" ];
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# serviceConfig.LoadCredential = let
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# certDir = config.security.acme.certs.${certName}.directory;
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# in [
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# "fullchain.pem:${certDir}/fullchain.pem"
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# "key.pem:${certDir}/key.pem"
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# ];
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# };
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#
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# services.kanidm = {
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# enableServer = true;
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# #enablePam = true;
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# serverSettings = let
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# credsDir = "/run/credentials/kanidm.service";
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# #credsDir = "/var/lib/acme/${config.networking.domain}"; #the files are here but not readable
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# in {
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# origin = "https://${config.services.kanidm.serverSettings.domain}";
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# domain = "auth.${config.networking.domain}";
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# tls_chain = "${credsDir}/fullchain.pem";
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# tls_key = "${credsDir}/key.pem";
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# bindaddress = "localhost:8300";
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# };
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#
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# clientSettings = {
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# # This should be at /etc/kanidm/config or ~/.config/kanidm, and configures the kanidm command line tool
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# uri = "${config.services.kanidm.serverSettings.bindaddress}";
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# verify_ca = true;
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# verify_hostnames = true;
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# };
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# };
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#
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# #environment = {
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# # etc."kanidm/config".text = ''
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# # uri="https://auth.${config.networking.domain}"
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# # '';
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# #};
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#vpn stuff
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# #need to run at fresh install to create namespace: headscale namespaces create <namespace_name>
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# services.headscale = {
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# enable = true;
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# user = "headscale";
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# address = "127.0.0.1";
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# port = 8080;
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# settings = {
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# logtail.enabled = false;
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# metrics_listen_addr = "127.0.0.1:9090";
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# server_url = "https://${"vpn."+config.networking.domain}";
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# dns_config = {
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# base_domain = "${config.networking.domain}";
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# magic_dns = true;
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# nameservers = [
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# "1.1.1.1"
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# ];
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# };
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#
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# ##should really implement with fex github and kanidm
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# #oidc = {
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# # issuer = "{config.services.kanidm.serverSettings.origin}";
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# # allowed_domains = Domains;
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# #};
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# };
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# };
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users.users."root".openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHTExYoT3+flrd2wPYiT7sFFDmAUqi2YAz0ldQg7WMop"
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];
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "23.05"; # Did you read the comment?
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system.stateVersion = "24.05"; # Did you read the comment?
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}
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[ (modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "nvme" "usbhid" "usb_storage" "sd_mod" ];
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boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "nvme" "usb_storage" "usbhid" "sd_mod" ];
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boot.initrd.kernelModules = [ "dm-snapshot" ];
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boot.kernelModules = [ "kvm-intel" ];
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boot.kernelParams = [ "intel_iommu=on" "iommu=pt" ];
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boot.kernelModules = [ "kvm-intel" "vfio_pci" "drm" "drm_kms_helper"];
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boot.extraModulePackages = [ ];
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boot.extraModprobeConfig = ''
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options vfio-pci ids=8086:125c,8086:15c4
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'';
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fileSystems."/" =
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{ device = "/dev/disk/by-uuid/a7b19945-9e59-4684-be34-1fd756239c55";
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{ device = "/dev/disk/by-uuid/a12c97d6-8cbb-4853-8642-ba8760a43584";
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fsType = "ext4";
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};
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fileSystems."/boot" =
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{ device = "/dev/disk/by-uuid/B2B1-2206";
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{ device = "/dev/disk/by-uuid/5526-5FF3";
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fsType = "vfat";
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options = [ "fmask=0077" "dmask=0077" ];
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};
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swapDevices =
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[ { device = "/dev/disk/by-uuid/e2235b7c-f801-4c75-8d9e-15861c4b7e50"; }
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];
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fileSystems."/vm-images" =
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{ device = "/dev/disk/by-uuid/4f4505c3-8942-4767-b7f2-b27087aa9ec1";
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fsType = "ext4";
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};
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swapDevices = [ ];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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@ -36,12 +43,12 @@
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# networking.interfaces.eno2.useDHCP = lib.mkDefault true;
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# networking.interfaces.eno3.useDHCP = lib.mkDefault true;
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# networking.interfaces.eno4.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp0s21u2.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp4s0.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp5s0.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp6s0.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp7s0.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp8s0.useDHCP = lib.mkDefault true;
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# networking.interfaces.wlp3s0f0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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qemu-img create -f qcow2 /vm-images/opnsense.qcow2 20G
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@ -0,0 +1,32 @@
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{ config, pkgs, lib, ... }:
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{
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# Enable libvirt and QEMU
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virtualisation.libvirtd.enable = true;
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virtualisation.libvirtd.qemu.package = pkgs.qemu_kvm;
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boot.kernelModules = [ "kvm-intel" "vfio_pci" "drm" "drm_kms_helper"];
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# Add the relevant packages for virtualization, including secure boot and TPM support
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virtualisation.libvirtd.qemu = {
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runAsRoot = true;
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swtpm.enable = true;
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ovmf = {
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enable = true;
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packages = [(pkgs.OVMF.override {
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secureBoot = true;
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tpmSupport = true;
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}).fd];
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};
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};
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# Add your user to the libvirt group to allow managing VMs without sudo
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users.users.gunalx.extraGroups = [ "libvirtd" ];
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# Enable nested virtualization if needed
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boot.extraModprobeConfig = "options kvm_intel nested=1";
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# (Optional) Enable the virt-manager graphical tool for managing VMs
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programs.virt-manager.enable = true;
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}
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