diff --git a/forgejo/configuration.nix b/forgejo/configuration.nix new file mode 100644 index 00000000..9158f3c9 --- /dev/null +++ b/forgejo/configuration.nix @@ -0,0 +1,250 @@ +# Edit this configuration file to define what should be installed on +# your system. Help is available in the configuration.nix(5) man page, on +# https://search.nixos.org/options and in the NixOS manual (`nixos-help`). + +{ config, lib, pkgs, ... }: + +{ + imports = + [ # Include the results of the hardware scan. + ./hardware-configuration.nix + # This will install and configure Forgejo + ./forgejo.nix + ]; + + # Use the systemd-boot EFI boot loader. + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + # networking.hostName = "nixos"; # Define your hostname. + # Pick only one of the below networking options. + # networking.wireless.enable = true; # Enables wireless support via wpa_supplicant. + # networking.networkmanager.enable = true; # Easiest to use and most distros use this by default. + + # Networking + networking = { + hostName = "vm02116"; + domain = "procolix.com"; + interfaces = { + eth0 = { + ipv4 = { + addresses = [ + { + address = "185.206.232.34"; + prefixLength = 24; + } + ]; + }; + ipv6 = { + addresses = [ + { + address = "2a00:51c0:12:1201::20"; + prefixLength = 64; + } + ]; + }; + }; + }; + defaultGateway = { + address = "185.206.232.1"; + interface = "eth0"; + }; + defaultGateway6 = { + address = "2a00:51c0:12:1201::1"; + interface = "eth0"; + }; + nameservers = [ "2a00:51c0::5fd7:b906" "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 + 95.215.185.235, # 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) + #ip saddr $ssh_allow tcp dport {ssh} accept + 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"; + + # Configure network proxy if necessary + # networking.proxy.default = "http://user:password@proxy:port/"; + # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain"; + + # Select internationalisation properties. + i18n.defaultLocale = "en_US.UTF-8"; + # console = { + # font = "Lat2-Terminus16"; + # keyMap = "us"; + # useXkbConfig = true; # use xkb.options in tty. + # }; + + # Enable the X11 windowing system. + # services.xserver.enable = true; + + + + + # Configure keymap in X11 + # services.xserver.xkb.layout = "us"; + # services.xserver.xkb.options = "eurosign:e,caps:escape"; + + # Enable CUPS to print documents. + # services.printing.enable = true; + + # Enable sound. + # sound.enable = true; + # hardware.pulseaudio.enable = true; + + # Enable touchpad support (enabled default in most desktopManager). + # services.xserver.libinput.enable = true; + + # Define a user account. Don't forget to set a password with ‘passwd’. + users.users = { + procolix = { + isNormalUser = true; + extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user. + 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" + ]; + }; + }; + + # 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 subversion + ]; + + # Some programs need SUID wrappers, can be configured further or are + # started in user sessions. + # programs.mtr.enable = true; + # programs.gnupg.agent = { + # enable = true; + # enableSSHSupport = true; + # }; + + # List services that you want to enable: + services = { + openssh = { + enable = true; + }; + xe-guest-utilities = { + enable = true; + }; + }; + + # Open ports in the firewall. + # networking.firewall.allowedTCPPorts = [ ... ]; + # networking.firewall.allowedUDPPorts = [ ... ]; + # Or disable the firewall altogether. + # networking.firewall.enable = false; + + # 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 option defines the first version of NixOS you have installed on this particular machine, + # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions. + # + # Most users should NEVER change this value after the initial install, for any reason, + # even if you've upgraded your system to a new NixOS release. + # + # This value does NOT affect the Nixpkgs version your packages and OS are pulled from, + # so changing it will NOT upgrade your system. + # + # This value being lower than the current NixOS release does NOT mean your system is + # out of date, out of support, or vulnerable. + # + # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration, + # and migrated your data accordingly. + # + # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion . + system.stateVersion = "24.05"; + +} + diff --git a/forgejo/forgejo.nix b/forgejo/forgejo.nix new file mode 100644 index 00000000..3b543016 --- /dev/null +++ b/forgejo/forgejo.nix @@ -0,0 +1,94 @@ +{ config, lib, pkgs, ... }: +let + domain = "git.fediversity.eu"; +in +{ + services.forgejo = { + enable = true; + settings = { + service = { + DISABLE_REGISTRATION = true; + }; + server = { + DOMAIN = "${domain}"; + ROOT_URL = "https://${domain}/"; + HTTP_ADDR = "127.0.0.1"; + LANDING_PAGE = "explore"; + }; + mailer = { + ENABLED = true; + SMTP_ADDR = "mail.protagio.nl"; + SMTP_PORT = "587"; + FROM = "git@fediversity.eu"; + USER = "git@fediversity.eu"; + }; + }; + mailerPasswordFile = "/var/lib/forgejo/data/keys/forgejo-mailpw"; + database = { + type = "mysql"; + socket = "/run/mysqld/mysqld.sock"; + passwordFile = "/var/lib/forgejo/data/keys/forgejo-dbpassword"; + }; + }; + + users.groups.keys.members = [ "forgejo" ]; + + services.mysql = { + enable = true; + package = pkgs.mariadb; + ensureDatabases = [ "forgejo" ]; + ensureUsers = [ + { + name = "forgejo"; + ensurePermissions = { + "forgejo.*" = "ALL PRIVILEGES"; + }; + } + ]; + }; + + security.acme = { + acceptTerms = true; + defaults.email = "beheer@procolix.com"; + }; + + services.nginx = { + enable = true; + recommendedTlsSettings = true; + recommendedOptimisation = true; + recommendedGzipSettings = true; + recommendedProxySettings = true; + clientMaxBodySize = "500m"; + appendHttpConfig = '' + + + map $uri $forgejo_access_log { + default 1; + /api/actions/runner.v1.RunnerService/FetchTask 0; + } + + # Add HSTS header with preloading to HTTPS requests. + # Adding this header to HTTP requests is discouraged + map $scheme $hsts_header { + https "max-age=31536000; includeSubdomains; always"; + } + add_header Strict-Transport-Security $hsts_header; + ''; + virtualHosts.${domain} = { + listenAddresses = [ + "185.206.232.34" + "[2a00:51c0:12:1201::20]" + ]; + enableACME = true; + forceSSL = true; + locations."/" = { + proxyPass = "http://127.0.0.1:3000/"; + extraConfig = '' + proxy_set_header X-Real-IP $remote_addr; + #access_log /var/log/nginx/access.log info if=$forgejo_access_log; + ''; + }; + }; + }; +} + diff --git a/forgejo/hardware-configuration.nix b/forgejo/hardware-configuration.nix new file mode 100644 index 00000000..b6f60e38 --- /dev/null +++ b/forgejo/hardware-configuration.nix @@ -0,0 +1,34 @@ +# 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 = [ ]; + + boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "sr_mod" "xen_blkfront" ]; + boot.initrd.kernelModules = [ "dm-snapshot" ]; + boot.kernelModules = [ ]; + boot.extraModulePackages = [ ]; + + fileSystems."/" = + { device = "/dev/disk/by-uuid/3802a66d-e31a-4650-86f3-b51b11918853"; + fsType = "ext4"; + }; + + fileSystems."/boot" = + { device = "/dev/disk/by-uuid/2CE2-1173"; + fsType = "vfat"; + }; + + 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..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.enX0.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; +} diff --git a/wiki/configuration.nix b/wiki/configuration.nix new file mode 100644 index 00000000..ffdcce6c --- /dev/null +++ b/wiki/configuration.nix @@ -0,0 +1,248 @@ + +# 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. + ./hardware-configuration.nix + ]; + + # Use the systemd-boot EFI boot loader. + boot.loader.systemd-boot.enable = true; + boot.loader.efi.canTouchEfiVariables = true; + + services.phpfpm.pools.mediawiki.phpOptions = '' + upload_max_filesize = 1024M; + post_max_size = 1024M; + ''; + + services.mediawiki = { + enable = true; + name = "Fediversity Wiki"; + webserver = "nginx"; + nginx.hostName = "wiki.fediversity.eu"; + passwordFile = pkgs.writeText "password" "eiM9etha8ohmo9Ohphahpesiux0ahda6"; + extraConfig = '' + # Disable anonymous editing + $wgGroupPermissions['*']['edit'] = false; + $wgEnableUploads = true; + $wgFileExtensions = array('png', 'jpg', 'jpeg', 'svg', 'pdf', 'odt', 'ods', 'brd', 'sch', 'JPG', 'PNG', 'JPEG', 'SVG', 'json', 'mkv', 'mp4', 'gif'); + $wgUseImageMagick = true; + $wgMaxShellMemory = 524288; + $wgSVGMetadataCutoff = 1024*1024; + $wgAllowExternalImages = false; + + ## Permissions + $wgGroupPermissions['*']['edit'] = false; + $wgGroupPermissions['*']['createaccount'] = false; + $wgGroupPermissions['*']['autocreateaccount'] = true; + $wgGroupPermissions['user']['edit'] = true; + $wgGroupPermissions['user']['createaccount'] = true; + $wgGroupPermissions['user']['editmyprivateinfo'] = true; + $wgGroupPermissions['sysop']['interwiki'] = true; + $wgGroupPermissions['sysop']['editwidgets'] = true; + # 1 GB ought to be enough for everyone + $wgUploadSizeWarning = 1024*1024*512; + $wgMaxUploadSize = 1024*1024*1024; + + $wgHeadScriptCode = <<<'END' + + END; + ''; + + extensions = { + VisualEditor = null; + }; + }; + + services.nginx = { + enable = true; + virtualHosts."wiki.fediversity.eu" = { + basicAuth = { fediv = "SecretSauce123!"; }; + forceSSL = true; + enableACME = true; + }; + }; + + security.acme = { + acceptTerms = true; + defaults.email = "systeemmail@procolix.com"; + }; + + users.users.nginx.extraGroups = [ "acme" ]; + + networking = { + hostName = "vm02187"; + domain = "procolix.com"; + interfaces = { + eth0 = { + ipv4 = { + addresses = [ + { + address = "185.206.232.187"; + prefixLength = 24; + } + ]; + }; + ipv6 = { + addresses = [ + { + address = "2a00:51c0:12:1201::187"; + 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) + ip saddr $ssh_allow 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$.rfMOeyx/BsClkJFi5hLcynrSk.njWmfiB6Uy.9th3A"; + + users.users.procolix = { + isNormalUser = true; + extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user. + hashedPassword = "$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; [ + ]; + }; + + # 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? + +} + diff --git a/wiki/hardware-configuration.nix b/wiki/hardware-configuration.nix new file mode 100644 index 00000000..d18784ac --- /dev/null +++ b/wiki/hardware-configuration.nix @@ -0,0 +1,37 @@ +# 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/a46a9c46-e32b-4216-a4aa-8819b2cd0d49"; + fsType = "ext4"; + }; + + fileSystems."/boot" = + { device = "/dev/disk/by-uuid/6AB5-4FA8"; + 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..useDHCP`. + networking.useDHCP = lib.mkDefault true; + # networking.interfaces.ens18.useDHCP = lib.mkDefault true; + + nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; +}