l: add missing red-host.nix

lass/2configs/red-host.nix

@@ -0,0 +1,167 @@
+{ config, lib, pkgs, ... }:
+let
+  ctr.name = "red";
+in
+{
+  imports = [
+    <stockholm/lass/2configs/container-networking.nix>
+  ];
+
+
+  lass.sync-containers3.containers.red = {
+    sshKey = "${toString <secrets>}/containers/red/sync.key";
+    ephemeral = true;
+  };
+
+  # containers.${ctr.name} = {
+  #   config = {
+  #     environment.systemPackages = [
+  #       pkgs.dhcpcd
+  #       pkgs.git
+  #       pkgs.jq
+  #     ];
+  #     networking.useDHCP = lib.mkForce true;
+  #     systemd.services.autoswitch = {
+  #       environment = {
+  #         NIX_REMOTE = "daemon";
+  #       };
+  #       wantedBy = [ "multi-user.target" ];
+  #       serviceConfig.ExecStart = pkgs.writers.writeDash "autoswitch" ''
+  #         if test -e /var/src/nixos-config; then
+  #           /run/current-system/sw/bin/nixos-rebuild -I /var/src switch || :
+  #         fi
+  #       '';
+  #       unitConfig.X-StopOnRemoval = false;
+  #     };
+  #   };
+  #   autoStart = false;
+  #   enableTun = true;
+  #   privateNetwork = true;
+  #   hostBridge = "ctr0";
+  #   bindMounts = {
+  #     "/etc/resolv.conf".hostPath = "/etc/resolv.conf";
+  #     "/var/lib/self-state/disk-image" = {
+  #       hostPath = "/var/lib/sync-containers3/${ctr.name}";
+  #       isReadOnly = true;
+  #     };
+  #   };
+  # };
+
+  # systemd.services."${ctr.name}_scheduler" = {
+  #   wantedBy = [ "multi-user.target" ];
+  #   path = with pkgs; [
+  #     coreutils
+  #     consul
+  #     cryptsetup
+  #     mount
+  #     util-linux
+  #     systemd
+  #     untilport
+  #   ];
+  #   serviceConfig = {
+  #     Restart = "always";
+  #     RestartSec = "15s";
+  #     ExecStart = "${pkgs.consul}/bin/consul lock container_${ctr.name} ${pkgs.writers.writeDash "${ctr.name}-start" ''
+  #       set -efux
+  #       trap ${pkgs.writers.writeDash "stop-${ctr.name}" ''
+  #         set -efux
+  #         /run/current-system/sw/bin/nixos-container stop ${ctr.name} || :
+  #         umount /var/lib/nixos-containers/${ctr.name}/var/state || :
+  #         cryptsetup luksClose ${ctr.name} || :
+  #       ''} INT TERM EXIT
+  #       consul kv put containers/${ctr.name}/host ${config.networking.hostName}
+  #       cryptsetup luksOpen --key-file /var/src/secrets/containers/${ctr.name}/luks /var/lib/sync-containers3/${ctr.name}/disk ${ctr.name}
+  #       mkdir -p /var/lib/nixos-containers/${ctr.name}/var/state
+  #       mount /dev/mapper/${ctr.name} /var/lib/nixos-containers/${ctr.name}/var/state
+  #       ln -frs /var/lib/nixos-containers/${ctr.name}/var/state/var_src /var/lib/nixos-containers/${ctr.name}/var/src
+  #       /run/current-system/sw/bin/nixos-container start ${ctr.name}
+  #       set +x
+  #       until /run/wrappers/bin/ping -q -c 1 ${ctr.name}.r > /dev/null; do sleep 5; done
+  #       while /run/wrappers/bin/ping -q -c 1 ${ctr.name}.r > /dev/null; do sleep 5; done
+  #     ''}";
+  #   };
+  # };
+
+  # users.groups."container_${ctr.name}" = {};
+  # users.users."container_${ctr.name}" = {
+  #   group = "container_${ctr.name}";
+  #   isSystemUser = true;
+  #   home = "/var/lib/sync-containers3/${ctr.name}";
+  #   createHome = true;
+  #   homeMode = "705";
+  #   openssh.authorizedKeys.keys = [
+  #     config.krebs.users.lass.pubkey
+  #   ];
+  # };
+
+  # systemd.timers."${ctr.name}_syncer" = {
+  #   timerConfig = {
+  #     RandomizedDelaySec = 300;
+  #   };
+  # };
+  # systemd.services."${ctr.name}_syncer" = {
+  #   path = with pkgs; [
+  #     coreutils
+  #     rsync
+  #     openssh
+  #     systemd
+  #   ];
+  #   startAt = "*:0/1";
+  #   serviceConfig = {
+  #     User = "container_${ctr.name}";
+  #     LoadCredential = [
+  #       "ssh_key:${toString <secrets>}/containers/${ctr.name}/sync.key"
+  #     ];
+  #     ExecCondition = pkgs.writers.writeDash "${ctr.name}_checker" ''
+  #       set -efu
+  #       ! systemctl is-active --quiet container@${ctr.name}.service
+  #     '';
+  #     ExecStart = pkgs.writers.writeDash "${ctr.name}_syncer" ''
+  #       set -efu
+  #       rsync -a -e "ssh -i $CREDENTIALS_DIRECTORY/ssh_key" --inplace container_sync@${ctr.name}.r:disk-image/disk $HOME/disk
+  #     '';
+  #   };
+  # };
+
+  # # networking
+  # networking.networkmanager.unmanaged = [ "ctr0" ];
+  # networking.interfaces.dummy0.virtual = true;
+  # networking.bridges.ctr0.interfaces = [ "dummy0" ];
+  # networking.interfaces.ctr0.ipv4.addresses = [{
+  #   address = "10.233.0.1";
+  #   prefixLength = 24;
+  # }];
+  # systemd.services."dhcpd-ctr0" = {
+  #   wantedBy = [ "multi-user.target" ];
+  #   after = [ "network.target" ];
+  #   serviceConfig = {
+  #     Type = "forking";
+  #     Restart = "always";
+  #     DynamicUser = true;
+  #     StateDirectory = "dhcpd-ctr0";
+  #     User = "dhcpd-ctr0";
+  #     Group = "dhcpd-ctr0";
+  #     AmbientCapabilities = [
+  #      "CAP_NET_RAW"          # to send ICMP messages
+  #      "CAP_NET_BIND_SERVICE" # to bind on DHCP port (67)
+  #     ];
+  #     ExecStartPre = "${pkgs.coreutils}/bin/touch /var/lib/dhcpd-ctr0/dhcpd.leases";
+  #     ExecStart = "${pkgs.dhcp}/bin/dhcpd -4 -lf /var/lib/dhcpd-ctr0/dhcpd.leases -cf ${pkgs.writeText "dhpd.conf" ''
+  #         default-lease-time 600;
+  #         max-lease-time 7200;
+  #         authoritative;
+  #         ddns-update-style interim;
+  #         log-facility local1; # see dhcpd.nix
+
+  #         option subnet-mask 255.255.255.0;
+  #         option routers 10.233.0.1;
+  #         # option domain-name-servers 8.8.8.8; # TODO configure dns server
+  #         subnet 10.233.0.0 netmask 255.255.255.0 {
+  #           range 10.233.0.10 10.233.0.250;
+  #         }
+  #       ''} ctr0";
+  #   };
+  # };
+
+}
+