factor out TF setup

Signed-off-by: Kiara Grouwstra <kiara@procolix.eu>

deployment/check/data-model-ssh/nixosTest.nix

@@ -5,9 +5,10 @@
 }:
 let
   inherit (pkgs) system;
+  nodeName = "ssh";
   deployment-config = {
+    inherit nodeName;
     inherit (import ./constants.nix) pathToRoot;
-    nodeName = "ssh";
     targetSystem = system;
     sshOpts = [ ];
   };
@@ -58,9 +59,10 @@ in
       ssh.fail("hello 1>&2")
 
     with subtest("Run the deployment"):
-      deployer.succeed("""
+      output = deployer.fail("""
         ${lib.getExe deploy}
       """)
+      assert "Timeout, server ${nodeName} not responding" in output
       ssh.wait_for_unit("multi-user.target")
       ssh.succeed("su - operator -c hello 1>&2")
   '';

deployment/check/data-model-tf/nixosTest.nix

@@ -5,9 +5,10 @@
 }:
 let
   inherit (pkgs) system;
+  nodeName = "target";
   deployment-config = {
+    inherit nodeName;
     inherit (import ./constants.nix) pathToRoot;
-    nodeName = "target";
     targetSystem = system;
     sshOpts = [ ];
   };
@@ -51,9 +52,10 @@ in
       target.fail("hello 1>&2")
 
     with subtest("Run the deployment"):
-      deployer.succeed("""
+      output = deployer.fail("""
         ${lib.getExe deploy}
       """)
+      assert "Timeout, server ${nodeName} not responding" in output
       target.wait_for_unit("multi-user.target")
       target.succeed("su - operator -c hello 1>&2")
   '';

deployment/run/ssh-single-host/run.sh

@@ -37,11 +37,4 @@ NIX_SSHOPTS="${sshOpts[*]}" nix-copy-closure --to "$destination" "$outPath" --gz
 # shellcheck disable=SC2029
 ssh "${sshOpts[@]}" "$destination" "nix-env --profile /nix/var/nix/profiles/system --set $outPath"
 # shellcheck disable=SC2029
-output=$(ssh -o "ConnectTimeout=1" -o "ServerAliveInterval=1" "${sshOpts[@]}" "$destination" "nohup $outPath/bin/switch-to-configuration switch &" 2>&1) || echo "status code: $?"
-echo "output: $output"
-if [[ $output != *"Timeout, server $host not responding"* ]]; then
-  echo "non-timeout error: $output"
-  exit 1
-else
-  exit 0
-fi
+ssh -o "ConnectTimeout=1" -o "ServerAliveInterval=1" "${sshOpts[@]}" "$destination" "nohup $outPath/bin/switch-to-configuration switch &" 2>&1

deployment/run/tf-single-host/tf-env.nix

@@ -14,7 +14,7 @@ pkgs.stdenv.mkDerivation {
     };
   buildInputs = [
     (pkgs.callPackage ./tf.nix { })
-    (pkgs.callPackage ./setup.nix { inherit sources; })
+    (pkgs.callPackage ../tf-setup.nix { inherit sources; })
   ];
   buildPhase = ''
     runHook preBuild