Add files related to vm02179

infra/vm02179/configuration.nix

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+
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./gitea-runner.nix
+      ./hardware-configuration.nix
+    ];
+
+  # Use the systemd-boot EFI boot loader.
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+
+  networking = {  
+    hostName = "vm02179";
+    domain = "procolix.com";
+    interfaces = {
+      eth0 = {
+        ipv4 = {
+          addresses = [
+            {
+              address = "185.206.232.179";
+              prefixLength = 24;
+            }
+          ];
+        };
+        ipv6 = {
+          addresses = [
+            {
+              address = "2a00:51c0:12:1201::179";
+              prefixLength = 64;
+            }
+          ];
+        };
+      };
+    };
+    defaultGateway = {
+      address = "185.206.232.1";
+      interface = "eth0";
+    };
+    defaultGateway6 = {
+      address = "2a00:51c0:12:1201::1";
+      interface = "eth0";
+    };
+    nameservers = [ "95.215.185.6" "95.215.185.7" ];
+    firewall.enable = false;
+    nftables = {
+      enable = true;
+      ruleset = ''
+        #!/usr/sbin/nft -f
+      
+        flush ruleset
+      
+        ########### define usefull variables here #####################
+        define wan        = eth0
+        define ssh_allow  = {
+                    83.161.147.127/32, # host801 ipv4
+                    95.215.185.92/32,  # host088 ipv4
+                    95.215.185.211/32, # host089 ipv4
+                    95.215.185.34/32,  # nagios2 ipv4
+                    95.215.185.181/32, # ansible.procolix.com
+                    95.215.185.235,        # ansible-hq
+                }
+        define snmp_allow = {
+                    95.215.185.31/32,   # cacti ipv4
+                }
+        define nrpe_allow = {
+                    95.215.185.34/32,   # nagios2 ipv4
+                }
+      
+        ########### here starts the automated bit #####################
+        table inet filter {
+            chain input {
+                type filter hook input priority 0; 
+                policy drop;
+      
+                # established/related connections
+                ct state established,related accept
+                ct state invalid drop
+      
+                # Limit ping requests.
+                ip protocol icmp icmp type echo-request limit rate over 10/second burst 50 packets drop
+                ip6 nexthdr icmpv6 icmpv6 type echo-request limit rate over 10/second burst 50 packets drop
+      
+                # loopback interface
+                iifname lo accept
+                
+                # icmp
+                ip protocol icmp icmp type { destination-unreachable, echo-reply, echo-request, source-quench, time-exceeded } accept
+                # Without the nd-* ones ipv6 will not work.
+                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, echo-reply, echo-request, nd-neighbor-solicit,  nd-router-advert, nd-neighbor-advert, packet-too-big, parameter-problem, time-exceeded } accept
+      
+                # open tcp ports: sshd (22)
+                tcp dport {ssh} accept
+      
+                # open tcp ports: snmp (161)
+                ip saddr $snmp_allow udp dport {snmp} accept
+      
+                # open tcp ports: nrpe (5666)
+                ip saddr $nrpe_allow tcp dport {nrpe} accept
+      
+                # open tcp ports: http (80,443)
+                tcp dport {http,https} accept
+            }
+            chain forward {
+                type filter hook forward priority 0;
+            }
+            chain output {
+                type filter hook output priority 0;
+            }
+        }
+      
+        table ip nat {
+            chain postrouting {
+            }   
+            chain prerouting {
+            }
+        }  
+      '';
+    };
+  };
+
+
+  # Set your time zone.
+  time.timeZone = "Europe/Amsterdam";
+
+  # Select internationalisation properties.
+  i18n.defaultLocale = "en_US.UTF-8";
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.users.root = {
+    hashedPassword = "$y$j9T$WXvLAUqArJJusuC017FCW0$.rfMOeyx/BsClkJFi5hLcynrSk.njWmfiB6Uy.9th3A";
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEElREJN0AC7lbp+5X204pQ5r030IbgCllsIxyU3iiKY"
+    ];
+  };
+
+  users.users.procolix = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    hashedPassword = "$y$j9T$UH8Dh/poTCCZ3PXk43au6/$iYen8VUEVvv7SIPqteNtTPKktLxny3TbqvjUwhvi.6B";
+    openssh.authorizedKeys.keys = [
+    "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAotfCIjLoDlHOe+++kVS1xiBPaS8mC5FypgrxDrDVst6SHxMTca2+IScMajzUZajenvNAoZOwIsyAPacT8OHeyFvV5Y7G874Qa+cZVqJxLht9gdXxr1GNabU3RfhhCh272dUeIKIqfgsRsM2HzdnZCMDavS1Yo+f+RhhHhnJIua+NdVFo21vPrpsz+Cd0M1NhojARLajrTHvEXW0KskUnkbfgxT0vL9jeRZxdgMS+a9ZoR5dbzOxQHWfbP8N04Xc+7CweMlvKwlWuAE/xDb5XLNHorfGWFvZuVhptJN8jPaaVS25wsmsF5IbaAuSZfzCtBdFQhIloUhy0L6ZisubHjQ== procolix@sshnode1"
+    "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAuT3C0f3nyQ7SwUvXcFmEYEgwL+crY6iK0Bhoi9yfn4soz3fhfMKyKSwc/0RIlRnrz3xnkyJiV0vFeU7AC1ixbGCS3T9uc0G1x0Yedd9n2yR8ZJmkdyfjZ5KE4YvqZ3f6UZn5Mtj+7tGmyp+ee+clLSHzsqeyDiX0FIgFmqiiAVJD6qeKPFAHeWz9b2MOXIBIw+fSLOpx0rosCgesOmPc8lgFvo+dMKpSlPkCuGLBPj2ObT4sLjc98NC5z8sNJMu3o5bMbiCDR9JWgx9nKj+NlALwk3Y/nzHSL/DNcnP5vz2zbX2CBKjx6ju0IXh6YKlJJVyMsH9QjwYkgDQVmy8amQ== procolix@sshnode2"
+    ];
+    packages = with pkgs; [
+    ];
+  };
+
+  users.users.niols = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    hashedPassword = "$y$j9T$zZZ/XQ68cGr6GTIQqSnsh/$I9UEl9JLxq8kWZbVOp.WqUxfcNmrSVMBGSwGalIJ/Z/";
+    openssh.authorizedKeys.keys = [
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEElREJN0AC7lbp+5X204pQ5r030IbgCllsIxyU3iiKY niols@wallace"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBkQXv/VRZLfV0wNN9PHedmKWyAIfpPUCdaznHZNIDkS niols@orianne/fediversity"
+    ];
+    packages = with pkgs; [
+    ];
+  };
+
+  nix = {
+    settings.trusted-users = [ "@wheel" ];
+  };
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    (pkgs.vim_configurable.customize {
+      name = "vim";
+      vimrcConfig.packages.myplugins = with pkgs.vimPlugins; {
+        start = [ vim-nix ]; # load plugin on startup
+      };
+      vimrcConfig.customRC = ''
+        " your custom vimrc
+        set nocompatible
+        set backspace=indent,eol,start
+        " Turn on syntax highlighting by default
+        syntax on
+        " ...
+      '';
+    })
+    wget
+  ];
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  system.copySystemConfiguration = true;
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "24.05"; # Did you read the comment?
+
+}
+

infra/vm02179/gitea-runner.nix

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+{ pkgs, config, ... }: {
+
+  virtualisation.docker.enable = true; 
+
+  services.gitea-actions-runner = {
+    package = pkgs.forgejo-actions-runner;
+    instances.default = {
+      enable = true;
+      name = "vm02179.procolix.com";
+      url = "https://git.fediversity.eu";
+      # Obtaining the path to the runner token file may differ
+      token = "MKmFPY4nxfR4zPYHIRLoiJdrrfkGmcRymj0GWOAk";
+      labels = [
+        "docker:docker://node:16-bullseye"
+        "native:host"
+      ];
+      hostPackages = with pkgs; [ bash git nix nodejs ];
+      settings = {
+        log.level = "info";
+        runner = {
+          file = ".runner";
+          capacity = 8;
+          timeout = "3h";
+          insecure = false;
+          fetch_timeout = "5s";
+          fetch_interval = "2s";
+        };
+      };
+    };
+  };
+
+  ## The Nix configuration of the system influences the Nix configuration
+  ## in the workflow, and our workflows are often flake-based.
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+}

infra/vm02179/hardware-configuration.nix

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+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ "dm-snapshot" ];
+  boot.kernelModules = [ ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/119863f8-55cf-4e2f-ac17-27599a63f241";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/D9F4-9BF0";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  swapDevices = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.ens18.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

infra/vm02179/token.txt

@@ -0,0 +1 @@
+MKmFPY4nxfR4zPYHIRLoiJdrrfkGmcRymj0GWOAk