Merge remote-tracking branch 'lass/master'

1 files changed, 83 insertions, 0 deletions

diff --git a/lass/2configs/green-host.nix b/lass/2configs/green-host.nix
new file mode 100644
index 000000000..860d7c113
--- /dev/null
+++ b/lass/2configs/green-host.nix
@@ -0,0 +1,83 @@
+{ config, lib, pkgs, ... }:
+with import <stockholm/lib>;
+
+{
+  imports = [
+    <stockholm/lass/2configs/container-networking.nix>
+    <stockholm/lass/2configs/syncthing.nix>
+    { #hack for already defined
+      systemd.services."container@green".reloadIfChanged = mkForce false;
+      systemd.services."container@green".preStart = ''
+        ${pkgs.mount}/bin/mount | ${pkgs.gnugrep}/bin/grep -q ' on /var/lib/containers/green '
+      '';
+      systemd.services."container@green".postStop = ''
+        set -x
+        ${pkgs.umount}/bin/umount /var/lib/containers/green
+        ls -la /dev/mapper/control
+        ${pkgs.devicemapper}/bin/dmsetup ls
+        ${pkgs.cryptsetup}/bin/cryptsetup -v luksClose /var/lib/sync-containers/green.img
+      '';
+    }
+  ];
+
+  lass.ensure-permissions = [
+    { folder = "/var/lib/sync-containers"; owner = "root"; group = "syncthing"; }
+  ];
+
+  krebs.syncthing.folders = [
+    { path = "/var/lib/sync-containers"; peers = [ "icarus" "skynet" "littleT" "shodan" ]; }
+  ];
+
+  system.activationScripts.containerPermissions = ''
+    mkdir -p /var/lib/containers
+    chmod 711 /var/lib/containers
+  '';
+
+  containers.green = {
+    config = { ... }: {
+      environment.systemPackages = [
+        pkgs.git
+        pkgs.rxvt_unicode.terminfo
+      ];
+      services.openssh.enable = true;
+      users.users.root.openssh.authorizedKeys.keys = [
+        config.krebs.users.lass.pubkey
+      ];
+    };
+    autoStart = false;
+    enableTun = true;
+    privateNetwork = true;
+    hostAddress = "10.233.2.15";
+    localAddress = "10.233.2.16";
+  };
+
+  environment.systemPackages = [
+    (pkgs.writeDashBin "start-green" ''
+      set -fu
+      CONTAINER='green'
+      IMAGE='/var/lib/sync-containers/green.img'
+
+      ${pkgs.cryptsetup}/bin/cryptsetup status "$CONTAINER" >/dev/null
+      if [ "$?" -ne 0 ]; then
+        ${pkgs.cryptsetup}/bin/cryptsetup luksOpen "$IMAGE" "$CONTAINER"
+      fi
+
+      mkdir -p /var/lib/containers/"$CONTAINER"
+
+      ${pkgs.mount}/bin/mount | grep -q " on /var/lib/containers/"$CONTAINER" "
+      if [ "$?" -ne 0 ]; then
+        ${pkgs.mount}/bin/mount -o sync /dev/mapper/"$CONTAINER" /var/lib/containers/"$CONTAINER"
+      fi
+
+      STATE=$(${pkgs.nixos-container}/bin/nixos-container status "$CONTAINER")
+      if [ "$STATE" = 'down' ]; then
+        ${pkgs.nixos-container}/bin/nixos-container start "$CONTAINER"
+      fi
+      ping -c1 green.r
+      if [ "$?" -ne 0 ]; then
+        ${pkgs.nixos-container}/bin/nixos-container run green -- nixos-rebuild -I /var/src switch
+      fi
+
+    '')
+  ];
+}