Merge commit '969cff2691a02b3d7e5468beda26c482d8986644'

1 files changed, 57 insertions, 0 deletions

diff --git a/nixpkgs/nixos/modules/virtualisation/openstack-config.nix b/nixpkgs/nixos/modules/virtualisation/openstack-config.nix
new file mode 100644
index 000000000000..d5e862da0ea4
--- /dev/null
+++ b/nixpkgs/nixos/modules/virtualisation/openstack-config.nix
@@ -0,0 +1,57 @@
+{ pkgs, lib, ... }:
+
+with lib;
+
+let
+  metadataFetcher = import ./ec2-metadata-fetcher.nix {
+    targetRoot = "/";
+    wgetExtraOptions = "--retry-connrefused";
+  };
+in
+{
+  imports = [
+    ../profiles/qemu-guest.nix
+    ../profiles/headless.nix
+    # The Openstack Metadata service exposes data on an EC2 API also.
+    ./ec2-data.nix
+    ./amazon-init.nix
+  ];
+
+  config = {
+    fileSystems."/" = {
+      device = "/dev/disk/by-label/nixos";
+      autoResize = true;
+    };
+
+    boot.growPartition = true;
+    boot.kernelParams = [ "console=ttyS0" ];
+    boot.loader.grub.device = "/dev/vda";
+    boot.loader.timeout = 0;
+
+    # Allow root logins
+    services.openssh = {
+      enable = true;
+      permitRootLogin = "prohibit-password";
+      passwordAuthentication = mkDefault false;
+    };
+
+    # Force getting the hostname from Openstack metadata.
+    networking.hostName = mkDefault "";
+
+    systemd.services.openstack-init = {
+      path = [ pkgs.wget ];
+      description = "Fetch Metadata on startup";
+      wantedBy = [ "multi-user.target" ];
+      before = [ "apply-ec2-data.service" "amazon-init.service"];
+      wants = [ "network-online.target" ];
+      after = [ "network-online.target" ];
+      script = metadataFetcher;
+      restartIfChanged = false;
+      unitConfig.X-StopOnRemoval = false;
+      serviceConfig = {
+        Type = "oneshot";
+        RemainAfterExit = true;
+      };
+    };
+  };
+}