Merge pull request #95746 from Mic92/cloud-init

cloud-init: 0.7.9 -> 20.2 (python3!)

2 files changed, 44 insertions, 14 deletions

diff --git a/nixos/modules/system/boot/grow-partition.nix b/nixos/modules/system/boot/grow-partition.nix
index 71a86c74772e..be70c4ad9c8d 100644
--- a/nixos/modules/system/boot/grow-partition.nix
+++ b/nixos/modules/system/boot/grow-partition.nix
@@ -23,7 +23,7 @@ with lib;
       copy_bin_and_libs ${pkgs.utillinux}/sbin/sfdisk
       copy_bin_and_libs ${pkgs.utillinux}/sbin/lsblk
 
-      substitute "${pkgs.cloud-utils}/bin/.growpart-wrapped" "$out/bin/growpart" \
+      substitute "${pkgs.cloud-utils.guest}/bin/.growpart-wrapped" "$out/bin/growpart" \
         --replace "${pkgs.bash}/bin/sh" "/bin/sh" \
         --replace "awk" "gawk" \
         --replace "sed" "gnused"
diff --git a/nixos/tests/cloud-init.nix b/nixos/tests/cloud-init.nix
index aafa6e24e84a..a127be6dd85f 100644
--- a/nixos/tests/cloud-init.nix
+++ b/nixos/tests/cloud-init.nix
@@ -7,6 +7,9 @@ with import ../lib/testing-python.nix { inherit system pkgs; };
 with pkgs.lib;
 
 let
+  inherit (import ./ssh-keys.nix pkgs)
+    snakeOilPrivateKey snakeOilPublicKey;
+
   metadataDrive = pkgs.stdenv.mkDerivation {
     name = "metadata";
     buildCommand = ''
@@ -18,13 +21,19 @@ let
       -   content: |
                 cloudinit
           path: /tmp/cloudinit-write-file
+
+      users:
+        - default
+        - name: nixos
+          ssh_authorized_keys:
+            - "${snakeOilPublicKey}"
       EOF
 
       cat << EOF > $out/iso/meta-data
       instance-id: iid-local01
       local-hostname: "test"
       public-keys:
-          - "should be a key!"
+        - "${snakeOilPublicKey}"
       EOF
       ${pkgs.cdrkit}/bin/genisoimage -volid cidata -joliet -rock -o $out/metadata.iso $out/iso
       '';
@@ -34,19 +43,40 @@ in makeTest {
   meta = with pkgs.stdenv.lib.maintainers; {
     maintainers = [ lewo ];
   };
-  machine =
-    { ... }:
-    {
-      virtualisation.qemu.options = [ "-cdrom" "${metadataDrive}/metadata.iso" ];
-      services.cloud-init.enable = true;
-    };
+  machine = { ... }:
+  {
+    virtualisation.qemu.options = [ "-cdrom" "${metadataDrive}/metadata.iso" ];
+    services.cloud-init.enable = true;
+    services.openssh.enable = true;
+    networking.hostName = "";
+  };
   testScript = ''
-      machine.start()
-      machine.wait_for_unit("cloud-init.service")
-      machine.succeed("cat /tmp/cloudinit-write-file | grep -q 'cloudinit'")
+    machine.wait_for_unit("cloud-init.service")
+    machine.succeed("cat /tmp/cloudinit-write-file | grep -q 'cloudinit'")
+
+    # install snakeoil ssh key and provision .ssh/config file
+    machine.succeed("mkdir -p ~/.ssh")
+    machine.succeed(
+        "cat ${snakeOilPrivateKey} > ~/.ssh/id_snakeoil"
+    )
+    machine.succeed("chmod 600 ~/.ssh/id_snakeoil")
+
+    machine.wait_for_unit("sshd.service")
+
+    # we should be able to log in as the root user, as well as the created nixos user
+    machine.succeed(
+        "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil root@localhost 'true'"
+    )
+    machine.succeed(
+        "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'true'"
+    )
 
-      machine.wait_until_succeeds(
-          "cat /root/.ssh/authorized_keys | grep -q 'should be a key!'"
-      )
+    # test changing hostname via cloud-init worked
+    assert (
+        machine.succeed(
+            "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o IdentityFile=~/.ssh/id_snakeoil nixos@localhost 'hostname'"
+        ).strip()
+        == "test"
+    )
   '';
 }