X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FConfig%2FNix.git;a=blobdiff_plain;f=systems%2Fdilion%2Fbase.nix;fp=modules%2Fprivate%2Fsystem%2Fdilion.nix;h=ac4bdaf669f054a14ddcfe2dcdded11a471eeb34;hp=fa92cd98a96bc1ccfad58ce56c42c6962a8cbf23;hb=1a64deeb894dc95e2645a75771732c6cc53a79ad;hpb=fa25ffd4583cc362075cd5e1b4130f33306103f0

diff --git a/modules/private/system/dilion.nix b/systems/dilion/base.nix
similarity index 50%
rename from modules/private/system/dilion.nix
rename to systems/dilion/base.nix
index fa92cd9..ac4bdaf 100644
--- a/modules/private/system/dilion.nix
+++ b/systems/dilion/base.nix
@@ -1,24 +1,17 @@
-{ config, pkgs, name, lib, ... }:
+{ config, pkgs, name, lib, pkgs-no-overlay, secrets, ... }:
 {
-  deployment = {
-    targetUser = "root";
-    targetHost = config.hostEnv.ips.main.ip4;
-    substituteOnDestination = true;
-  };
   # ssh-keyscan dilion | nix-shell -p ssh-to-age --run ssh-to-age
   secrets.ageKeys = [ "age1x49n6qa0arkdpq8530s7umgm0gqkq90exv4jep97q30rfnzknpaqate06a" ];
-  nixpkgs.system = lib.mkOverride 900 "x86_64-linux";
   boot = {
     loader = {
       grub = {
-        version = 2;
         devices = [ "/dev/sda" "/dev/sdb" "/dev/sdc" "/dev/sdd" ];
       };
       timeout = 1;
     };
     blacklistedKernelModules = [ "nvidiafb" ];
     supportedFilesystems = [ "zfs" ];
-    kernelPackages = pkgs.linuxPackages_latest;
+    kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
     kernelModules = [ "kvm-intel" ];
     initrd.availableKernelModules = [ "ahci" "sd_mod" ];
     initrd.secrets = {
@@ -28,12 +21,9 @@
     # available in nixos-20.09
     #zfs.requestEncryptionCredentials = [ "zpool/root" ];
   };
-  nix.maxJobs = 8;
   powerManagement.cpuFreqGovernor = "powersave";
   hardware.enableRedistributableFirmware = true;
 
-  myEnv = import ../../../nixops/secrets/environment.nix;
-
   swapDevices = [ { label = "swap"; } ];
   fileSystems = {
     "/"           = { fsType = "zfs"; device = "zpool/root"; };
@@ -51,14 +41,18 @@
     ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="10:bf:48:7f:e6:3b", NAME="eth0"
   '';
 
+  nixpkgs.config.permittedInsecurePackages = [
+    "python-2.7.18.6" # for nagios-cli
+  ];
+
   networking = {
     hostId = "27c3048d"; # generated with head -c4 /dev/urandom | od -A none -t x4
     firewall.enable = false;
     interfaces."eth0".ipv4.addresses =
-      [ { address = config.hostEnv.ips.main.ip4; prefixLength = 27; } ]
-      ++ pkgs.lib.attrsets.mapAttrsToList
-        (n: ips: { address = ips.ip4; prefixLength = 32; })
-        (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
+      [ { address = lib.head config.hostEnv.ips.main.ip4; prefixLength = 27; } ]
+      ++ pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+        (n: ips: map (ip: { address = ip; prefixLength = 32; }) (ips.ip4 or []))
+        (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips));
     interfaces."eth0".ipv6.addresses =
       [ { address = "2a01:4f8:141:53e7::"; prefixLength = 64; } ]
       ++ pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
@@ -76,8 +70,54 @@
     ];
   };
 
-  myServices.ssh.modules = [ config.myServices.ssh.predefinedModules.regular ];
-  imports = builtins.attrValues (import ../..) ++ [ ./dilion/vms.nix ];
+  myServices.ssh.modules.regular.snippet = builtins.readFile ./ssh_ldap_regular.sh;
+
+  imports = [
+    secrets.nixosModules.users-config-dilion
+    ./monitoring.nix
+    ./vms.nix
+  ];
+
+  myServices.vms.libvirt-guests = {
+    buildbot = {
+      pool = "zfspool";
+      network = "immae";
+      cpus = 1;
+      memory = 3;
+      diskSize = 10;
+      destroyVolumeOnExit = true;
+    };
+  };
+  myServices.vms.libvirt-images = {
+    nixos = ./vms/base_configuration.nix;
+    buildbot = ./vms/buildbot_configuration.nix;
+  };
+  myServices.vms.libvirt-networks.immae = {
+    bridgeNumber = 1;
+    ipRange = "192.168.100";
+  };
+  myServices.vms.libvirt-pools = {
+    niximages = {
+      type = "dir";
+      target = "/etc/libvirtd/base-images";
+    };
+    buildbot-disks = rec {
+      type = "dir";
+      target = "/var/lib/libvirt/images/buildbot-disks";
+      preStart = ''
+        mkdir -p ${target}
+      '';
+    };
+    zfspool = {
+      # pool-define-as --name zfspool --source-name zpool/libvirt --type zfs
+      type = "zfs";
+      xml = ''
+        <source>
+          <name>zpool/libvirt</name>
+        </source>
+      '';
+    };
+  };
 
   system.nssModules = [ pkgs.libvirt ];
   system.nssDatabases.hosts = lib.mkForce [ "files" "libvirt_guest" "mymachines" "dns" "myhostname" ];
@@ -88,20 +128,22 @@
     shell = pkgs.bashInteractive;
     isSystemUser = true;
     group = "libvirtd";
-    packages = [ pkgs.netcat-openbsd ];
+    packages = [ pkgs.libressl.nc ];
     openssh.authorizedKeys.keys = [
       config.myEnv.buildbot.ssh_key.public
       config.myEnv.sshd.rootKeys.ismael_flony
     ];
   };
 
+  users.groups.backup = {};
   users.users.backup = {
     hashedPassword = "!";
     isSystemUser = true;
     extraGroups = [ "keys" ];
+    group = "backup";
     shell = pkgs.bashInteractive;
     openssh.authorizedKeys.keys = let
-      zreplConfig = config.secrets.fullPaths."zrepl/zrepl.yml";
+      zreplConfig = "/etc/zrepl/zrepl.yml";
     in
       ["command=\"${pkgs.zrepl}/bin/zrepl stdinserver --config ${zreplConfig} eldiron\",restrict ${config.myEnv.zrepl_backup.ssh_key.public}"];
   };
@@ -115,29 +157,26 @@
     }
   ];
 
-  system.activationScripts.libvirtd_exports = ''
-    install -m 0755 -o root -g root -d /var/lib/caldance
-  '';
   virtualisation.docker.enable = true;
   virtualisation.docker.storageDriver = "zfs";
   virtualisation.libvirtd.enable = true;
-  users.extraUsers.immae.extraGroups = [ "libvirtd" "docker" ];
+  virtualisation.libvirtd.qemu.package = pkgs-no-overlay.qemu;
+  systemd.services.libvirtd.path = lib.mkAfter [ config.boot.zfs.package ];
+  users.groups.immae = {};
+  users.extraUsers.immae.extraGroups = [ "immae" "libvirtd" "docker" ];
   systemd.services.libvirtd.postStart = ''
     install -m 0770 -g libvirtd -d /var/lib/libvirt/images
   '';
-  systemd.services.socat-caldance = {
-    description = "Forward ssh port to caldance";
-    wantedBy = [ "multi-user.target" ];
-    after = [ "network.target" ];
-
-    serviceConfig = {
-      ExecStart = "${pkgs.socat}/bin/socat TCP-LISTEN:8022,fork TCP:caldance:22";
-    };
-  };
 
   time.timeZone = "Europe/Paris";
   nix = {
-    useSandbox = "relaxed";
+    settings = {
+      sandbox = "relaxed";
+      max-jobs = 8;
+      substituters = [ "https://hydra.iohk.io" "https://cache.nixos.org" ];
+      trusted-public-keys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
+      trusted-users = [ "root" "@wheel"] ;
+    };
     extraOptions = ''
       keep-outputs = true
       keep-derivations = true
@@ -155,88 +194,116 @@
     })
   ];
 
-  # This is equivalent to setting environment.sessionVariables.NIX_PATH
-  nix.nixPath = [
-    "home-manager=${pkgs.sources.home-manager.url}"
-    "nixpkgs=${pkgs.sources.nixpkgs-home-manager.url}"
-  ];
-  nix.binaryCaches = [ "https://hydra.iohk.io" "https://cache.nixos.org" ];
-  nix.binaryCachePublicKeys = [ "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ=" ];
-
   myServices.monitoring.enable = true;
-  myServices.certificates.enable = true;
-  security.acme.certs."${name}-immae" = config.myServices.certificates.certConfig // {
-    user = "immae";
+  security.acme.certs."${name}-immae" = {
+    group = "immae";
     domain = "dilion.immae.eu";
   };
   security.acme.certs."${name}" = {
-    user = config.services.nginx.user;
     group = config.services.nginx.group;
-    extraDomains = {
-      "dilion.immae.dev" = null;
-      "caldance.cs.immae.dev" = null;
-    };
+    extraDomainNames = [
+      "dilion.immae.dev"
+    ];
   };
+  systemd.services.nginx.serviceConfig.ProtectHome = "read-only";
   services.nginx = {
     enable = true;
     recommendedOptimisation = true;
     recommendedGzipSettings = true;
     recommendedProxySettings = true;
-    upstreams = {
-      caldance.servers."caldance:3031" = {};
-    };
     virtualHosts = {
       "dilion.immae.dev" = {
-        acmeRoot = config.myServices.certificates.webroot;
+        acmeRoot = config.security.acme.defaults.webroot;
         useACMEHost = name;
         forceSSL = true;
-        root = "/home/immae/www";
-      };
-      "caldance.cs.immae.dev" = {
-        acmeRoot = config.myServices.certificates.webroot;
-        useACMEHost = name;
-        forceSSL = true;
-        locations."/".extraConfig = ''
-          uwsgi_pass caldance;
-        '';
-        locations."/static/".alias = "/var/lib/caldance/caldance/app/www/static/";
-        locations."/media/".alias = "/var/lib/caldance/caldance/media/";
-        extraConfig = ''
-          auth_basic           "Authentification requise";
-          auth_basic_user_file ${pkgs.writeText "htpasswd" config.myEnv.websites.caldance.integration.password};
-        '';
+        locations."/".root = "/home/immae/www";
       };
     };
   };
 
-  systemd.services.zrepl.serviceConfig.RuntimeDirectory = lib.mkForce "zrepl zrepl/stdinserver";
+  secrets.keys = {
+    "zrepl/${name}.key" = {
+      permissions = "0400";
+      text = config.myEnv.zrepl_backup.certs."${name}".key;
+      user = "backup";
+      group = "root";
+    };
+  } // builtins.listToAttrs (map (x: lib.attrsets.nameValuePair "zrepl/certificates/${x}.crt" {
+    permissions = "0400";
+    text = config.myEnv.zrepl_backup.certs."${x}".certificate;
+    user = "backup";
+    group = "root";
+  }) (builtins.attrNames config.myEnv.zrepl_backup.certs));
+
+  environment.etc."mdadm.conf" = {
+    enable = true;
+    mode = "0644";
+    user = "root";
+    text = "MAILADDR ${config.myEnv.monitoring.email}";
+  };
+
+
   systemd.services.zrepl.serviceConfig.User = "backup";
+  systemd.services.zrepl.path = [ pkgs.openssh ];
+  # pour eldiron:
   # zfs allow backup create,mount,receive,destroy,rename,snapshot,hold,bookmark,release zpool/backup
+  # pour flony:
+  # zfs allow backup hold,release,bookmark,snapshot,send zpool
   services.zrepl = {
     enable = true;
-    config = ''
-      global:
-        control:
-          sockpath: /run/zrepl/control
-        serve:
-          stdinserver:
-            sockdir: /run/zrepl/stdinserver
-      jobs:
-        - type: sink
+    settings = {
+      global.control.sockpath = "/run/zrepl/control";
+      global.serve.stdinserver.sockdir = "/run/zrepl/stdinserver";
+      jobs = [
+        {
+          type = "sink";
           # must not change
-          name: "backup-from-eldiron"
-          root_fs: "zpool/backup"
-          serve:
-            type: stdinserver
-            client_identities:
-              - eldiron
-    '';
+          name = "backup-from-eldiron";
+          root_fs = "zpool/backup";
+          serve.type = "tls";
+          serve.listen = ":19000";
+          serve.ca = config.secrets.fullPaths."zrepl/certificates/eldiron.crt";
+          serve.cert = config.secrets.fullPaths."zrepl/certificates/dilion.crt";
+          serve.key = config.secrets.fullPaths."zrepl/dilion.key";
+          serve.client_cns = [ "eldiron" ];
+        }
+        {
+          type = "source";
+          # must not change
+          name = "backup-to-wd-zpool";
+          # not encrypted!
+          serve.type = "tls";
+          serve.listen = ":19001";
+          serve.ca = config.secrets.fullPaths."zrepl/certificates/flony.crt";
+          serve.cert = config.secrets.fullPaths."zrepl/certificates/dilion.crt";
+          serve.key = config.secrets.fullPaths."zrepl/dilion.key";
+          serve.client_cns = [ "flony" ];
+          filesystems."zpool/libvirt<" = true;
+          filesystems."zpool/root<" = true;
+          snapshotting.type = "manual";
+        }
+        {
+          type = "source";
+          # must not change
+          name = "backup-to-wd-zpool-docker";
+          # not encrypted!
+          serve.type = "tls";
+          serve.listen = ":19002";
+          serve.ca = config.secrets.fullPaths."zrepl/certificates/flony.crt";
+          serve.cert = config.secrets.fullPaths."zrepl/certificates/dilion.crt";
+          serve.key = config.secrets.fullPaths."zrepl/dilion.key";
+          serve.client_cns = [ "flony" ];
+          filesystems."zpool/docker<" = true;
+          snapshotting.type = "manual";
+        }
+      ];
+    };
   };
   # This value determines the NixOS release with which your system is
   # to be compatible, in order to avoid breaking some software such as
   # database servers. You should change this only after NixOS release
   # notes say you should.
   # https://nixos.org/nixos/manual/release-notes.html
-  system.stateVersion = "20.03"; # Did you read the comment?
+  system.stateVersion = "23.05"; # Did you read the comment?
 }