Merge pull request #12302 from NixOS/nixos-tests-network

tests: Wait for network *online* and multi-user targets

Author: edolstra

tests/nixos/git-submodules.nix

@@ -39,11 +39,13 @@
       client.succeed("chmod 600 /root/.ssh/id_ed25519")
 
       # Install the SSH key on the builders.
-      client.wait_for_unit("network.target")
+      client.wait_for_unit("network-online.target")
 
       remote.succeed("mkdir -p -m 700 /root/.ssh")
       remote.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
       remote.wait_for_unit("sshd")
+      remote.wait_for_unit("multi-user.target")
+      remote.wait_for_unit("network-online.target")
       client.succeed(f"ssh -o StrictHostKeyChecking=no {remote.name} 'echo hello world'")
 
       remote.succeed("""

tests/nixos/nix-copy-closure.nix

@@ -48,7 +48,10 @@ in {
     server.succeed("mkdir -m 700 /root/.ssh")
     server.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
     server.wait_for_unit("sshd")
-    client.wait_for_unit("network.target")
+    server.wait_for_unit("multi-user.target")
+    server.wait_for_unit("network-online.target")
+
+    client.wait_for_unit("network-online.target")
     client.succeed(f"ssh -o StrictHostKeyChecking=no {server.name} 'echo hello world'")
 
     # Copy the closure of package A from the client to the server.

tests/nixos/nix-copy.nix

@@ -56,7 +56,10 @@ in {
     start_all()
 
     server.wait_for_unit("sshd")
-    client.wait_for_unit("network.target")
+    server.wait_for_unit("multi-user.target")
+    server.wait_for_unit("network-online.target")
+
+    client.wait_for_unit("network-online.target")
     client.wait_for_unit("[email protected]")
     # Either the prompt: ]#
     # or an OCR misreading of it: 1#

tests/nixos/remote-builds-ssh-ng.nix

@@ -89,10 +89,13 @@ in
       client.succeed("chmod 600 /root/.ssh/id_ed25519")
 
       # Install the SSH key on the builder.
-      client.wait_for_unit("network.target")
+      client.wait_for_unit("network-online.target")
       builder.succeed("mkdir -p -m 700 /root/.ssh")
       builder.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
       builder.wait_for_unit("sshd")
+      builder.wait_for_unit("multi-user.target")
+      builder.wait_for_unit("network-online.target")
+
       client.succeed(f"ssh -o StrictHostKeyChecking=no {builder.name} 'echo hello world'")
 
       # Perform a build

tests/nixos/remote-builds.nix

@@ -112,11 +112,12 @@ in
       client.succeed("chmod 600 /root/.ssh/id_ed25519")
 
       # Install the SSH key on the builders.
-      client.wait_for_unit("network.target")
+      client.wait_for_unit("network-online.target")
       for builder in [builder1, builder2]:
         builder.succeed("mkdir -p -m 700 /root/.ssh")
         builder.copy_from_host("key.pub", "/root/.ssh/authorized_keys")
         builder.wait_for_unit("sshd")
+        builder.wait_for_unit("network-online.target")
         # Make sure the builder can handle our login correctly
         builder.wait_for_unit("multi-user.target")
         # Make sure there's no funny business on the client either