From ec0965e2672899d25a5a3a8c072de3ea734076a2 Mon Sep 17 00:00:00 2001 From: V Date: Wed, 9 Jun 2021 15:43:16 +0200 Subject: fleet: init Co-authored-by: edef Change-Id: I36d2c4cca542ed91630b1b832f3c7a7b97b33c65 --- fleet/hosts/vityaz/default.nix | 112 +++++++++++++++++++++++++++++++++++++++++ fleet/hosts/vityaz/git.nix | 67 ++++++++++++++++++++++++ fleet/hosts/vityaz/mail.nix | 58 +++++++++++++++++++++ fleet/hosts/vityaz/mumble.nix | 21 ++++++++ 4 files changed, 258 insertions(+) create mode 100644 fleet/hosts/vityaz/default.nix create mode 100644 fleet/hosts/vityaz/git.nix create mode 100644 fleet/hosts/vityaz/mail.nix create mode 100644 fleet/hosts/vityaz/mumble.nix (limited to 'fleet/hosts/vityaz') diff --git a/fleet/hosts/vityaz/default.nix b/fleet/hosts/vityaz/default.nix new file mode 100644 index 0000000..18a4c03 --- /dev/null +++ b/fleet/hosts/vityaz/default.nix @@ -0,0 +1,112 @@ +# SPDX-FileCopyrightText: V +# SPDX-FileCopyrightText: edef +# SPDX-License-Identifier: OSL-3.0 + +{ config, lib, pkgs, ... }: + +with lib; + +{ + imports = [ + ./git.nix + ./mail.nix + ./mumble.nix + ]; + + boot.initrd.network.ssh.authorizedKeys = [ + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGJ8Ms9z95InM7oGJLuo7DdDPh3r5xKnglvBSZ7FTTZ8 v@january" + "cert-authority ssh-rsa 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 openpgp:0x803010E7" + ]; + + # TODO(V): Write a proper description for this + # It's b/c the default hosts file is borked + # And we need the addresses here b/c for some reason the + # stub resolver doesn't return the domain name in PTR records + networking.hostFiles = mkForce [ + (pkgs.writeText "hosts" '' + 157.90.172.8 vityaz.unfathomable.blue + 2a01:4f8:1c0c:46a9::1:f93f vityaz.unfathomable.blue + '') + ]; + + networking.defaultGateway6.address = "fe80::1"; + networking.interfaces.ens3.ipv6.addresses = singleton { + address = "2a01:4f8:1c0c:46a9::1:f93f"; + prefixLength = 64; + }; + + networking.wireguard.interfaces.wg0 = { + ips = [ "10.102.120.0" ]; + listenPort = 51820; + privateKeyFile = "/etc/wireguard/0.key"; + generatePrivateKeyFile = true; + + peers = mapAttrsToList (address: publicKey: { + inherit publicKey; + allowedIPs = [ "10.102.120.${address}/32" ]; + }) { + "1" = "z6JrEDvTyIB7cPh4RzeyAihNl+pzgHxv08TMyeynQX4="; # january + "2" = "KSigo7Ny3TTOSPBYDOCVm+K92/pIfgawlfAxK/UBfxA="; # jaguar + "3" = "1EcmBoRykRep8IagzhtJ4zZU0r7gx5W7nZFh2m1wSE8="; # OnePlus 5T + "4" = "TqKlPfBk1McfYNk6S7ZtSj/GnyisGWneozQrh0eh1C8="; # wallaby + "5" = "kuEkbQ+6mOGwkNkOHqpnxM/TI3gpc2sQ6L15UxsOMDI="; # M1 + }; + + preSetup = '' + ${pkgs.iptables}/bin/iptables -A FORWARD -i wg0 -o wg0 -s 10.102.120.0/24 -d 10.102.120.0/24 -j ACCEPT + ''; + + postShutdown = '' + ${pkgs.iptables}/bin/iptables -D FORWARD -i wg0 -o wg0 -s 10.102.120.0/24 -d 10.102.120.0/24 -j ACCEPT + ''; + }; + + networking.firewall.interfaces.ens3.allowedUDPPorts = [ config.networking.wireguard.interfaces.wg0.listenPort ]; + + networking.firewall.extraCommands = '' + iptables -P FORWARD DROP + ''; + + boot.kernel.sysctl."net.ipv4.conf.wg0.forwarding" = true; + + services.caddy.config = '' + vityaz.unfathomable.blue { + import common + redir / https://en.wikipedia.org/wiki/Vityaz-D_Autonomous_Underwater_Vehicle + error 404 + } + ''; + + users.users = { + root = { + openssh.authorizedKeys.keys = [ + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDz+gGXZUvQiLcDgvon28dErFsbii2cVXJ5wVlsUgaBZ v@january" + "cert-authority ssh-rsa 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 openpgp:0x803010E7" + ]; + }; + + v = { + isNormalUser = true; + description = "V"; + + openssh.authorizedKeys.keys = [ + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILKMEXEIK2PIRkXYb3RCVN15q9DhKsQlbMhHa5BxQyuz v@january" + ]; + + packages = with pkgs; [ + ]; + }; + + edef = { + isNormalUser = true; + description = "edef"; + + openssh.authorizedKeys.keys = [ + "cert-authority ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCvb/7ojfcbKvHIyjnrNUOOgzy44tCkgXY9HLuyFta1jQOE9pFIK19B4dR9bOglPKf145CCL0mSFJNNqmNwwavU2uRn+TQrW+U1dQAk8Gt+gh3O49YE854hwwyMU+xD6bIuUdfxPr+r5al/Ov5Km28ZMlHOs3FoAP0hInK+eAibioxL5rVJOtgicrOVCkGoXEgnuG+LRbOYTwzdClhRUxiPjK8alCbcJQ53AeZHO4G6w9wTr+W5ILCfvW4OmUXCX01sKzaBiQuuFCF6M/H4LlnsPWLMra2twXxkOIhZblwC+lncps9lQaUgiD4koZeOCORvHW00G0L39ilFbbnVcL6Itp/m8RRWm/xRxS4RMnsdV/AhvpRLrhL3lfQ7E2oCeSM36v1S9rdg6a47zcnpL+ahG76Gz39Y7KmVRQciNx7ezbwxj3Q5lZtFykgdfGIAN+bT8ijXMO6m68g60i9Bz4IoMZGkiJGqMYLTxMQ+oRgR3Ro5lbj7E11YBHyeimoBYXYGHMkiuxopQZ7lIj3plxIzhmUlXJBA4jMw9KGHdYaLhaicIYhvQmCTAjrkt2HvxEe6lU8iws2Qv+pB6tAGundN36RVVWAckeQPZ4ZsgDP8V2FfibZ1nsrQ+zBKqaslYMAHs01Cf0Hm0PnCqagf230xaobu0iooNuXx44QKoDnB+w== openpgp:0x803010E7" + ]; + + packages = with pkgs; [ + ]; + }; + }; +} diff --git a/fleet/hosts/vityaz/git.nix b/fleet/hosts/vityaz/git.nix new file mode 100644 index 0000000..66f26db --- /dev/null +++ b/fleet/hosts/vityaz/git.nix @@ -0,0 +1,67 @@ +# SPDX-FileCopyrightText: V +# SPDX-FileCopyrightText: edef +# SPDX-License-Identifier: OSL-3.0 + +{ lib, pkgs, ... }: + +with lib; + +{ + # TODO(edef): could we somehow make this use DynamicUser? + users.users.git = { + isSystemUser = true; + + group = "git"; + + home = "/var/lib/git"; + createHome = true; + + useDefaultShell = true; + + openssh.authorizedKeys.keys = [ + "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFovWcdS0vQAJiEvwjEIUOv7eip52oX7rVOEMQDJkSL6 v@january" + "cert-authority ssh-rsa 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 openpgp:0x803010E7" + ]; + + packages = with pkgs; [ + git + ]; + }; + + users.groups.git = {}; + + # TODO(V): Enable the reflog? + declarative.git.repositories = flip genAttrs (repo: { + hooks.post-receive = [ + # FIXME(V): There are more than a number of issues with this! + # - non-generic (we could use $GIT_DIR or such) + # - requires an explicit remote (we could add this to the config) + # - only updates trunk (even if other branches were pushed) + # - has no way to filter specific branches from being published + # - does not synchronize tags + (pkgs.writeShellScript "sync-repository" '' + git push trieste:${repo} trunk + '') + ]; + }) [ + # TODO(V): Take the list of public repositories from hosts/trieste/git.nix + # (or do the inverse) + # (or put this information in a shared location) + "ripple" + "ripple-website" + "nixos-config" + + # Note: private repositories are currently not configured here. + # If we find it acceptable to leak their names, they could take advantage of this module as well. + ]; + + # TODO(V): Linting hooks (honestly, these should just go in CI) + # - reuse lint + # - check there's a (owner) for every TODO, FIXME, XXX, etc + # - make sure everything has been run through rustfmt + + # TODO(V): An equivalent of Bors ("Tolby"?) for our workflow + # (or, at least, a queue of commits that must individually pass CI to get merged) + + # TODO(V): Set up CI +} diff --git a/fleet/hosts/vityaz/mail.nix b/fleet/hosts/vityaz/mail.nix new file mode 100644 index 0000000..58d6866 --- /dev/null +++ b/fleet/hosts/vityaz/mail.nix @@ -0,0 +1,58 @@ +# SPDX-FileCopyrightText: V +# SPDX-FileCopyrightText: edef +# SPDX-License-Identifier: OSL-3.0 + +{ pkgs, ... }: + +{ + services.postfix = { + # TODO(V): Set myorigin to $mydomain? + + # We accept mail to ourselves and to the apex + destination = [ "$myhostname" "$mydomain" ]; + + # TODO(V): Restrict authorized_submit_users to system users + + # TODO(V): Authenticate users + networks = [ + # Defaults + "127.0.0.1/32" + "157.90.172.8/32" + "10.102.120.0/32" + "[::1]/128" + "[2a01:4f8:1c0c:46a9::1:f93f]/128" + "[fe80::9400:ff:feae:b407]/128" + + # Intranet + "10.102.120.0/24" + ]; + + # Wait, why is this enabled here? + recipientDelimiter = "+"; + + # TODO(V): postscreen + DNSBLs + # TODO(V): postgrey + + rootAlias = "v, edef"; + + # TODO(V): Forward mails to root to both edef & V + # TODO(V): Forward mails to postmaster to both edef & V + # TODO(V): Add extra aliases (Alyssa has abuse, noc, security, hostmaster, usenet, news, webmaster, www, uucp, and ftp) + # TODO(V): Add more notify_classes + }; + + systemd.user.paths.mail = { + description = "New mail trigger"; + wantedBy = [ "paths.target" ]; + pathConfig.PathChanged = "/var/mail/%u/new"; + unitConfig.ConditionPathExists = "%h/.notmuch-config"; + }; + + systemd.user.services.mail = { + description = "New mail indexing"; + serviceConfig = { + Type = "exec"; + ExecStart = "${pkgs.notmuch}/bin/notmuch new"; + }; + }; +} diff --git a/fleet/hosts/vityaz/mumble.nix b/fleet/hosts/vityaz/mumble.nix new file mode 100644 index 0000000..dffc6a6 --- /dev/null +++ b/fleet/hosts/vityaz/mumble.nix @@ -0,0 +1,21 @@ +# SPDX-FileCopyrightText: V +# SPDX-License-Identifier: OSL-3.0 + +{ config, ... }: + +{ + services.murmur = { + enable = true; + + # This isn't actually the hostname, it's the address to bind on. + hostName = builtins.head config.networking.wireguard.interfaces.wg0.ips; + + # Another misleading name— it's also used as the root channel name. + registerName = "Pool"; + }; + + networking.firewall.interfaces.wg0 = { + allowedTCPPorts = [ config.services.murmur.port ]; + allowedUDPPorts = [ config.services.murmur.port ]; + }; +} -- cgit 1.4.1