Fix teardown

It was not working because I was using params from the wrong object.
Needs to be on the metal.

test/tools/metal.py

@@ -121,20 +121,20 @@ def run_ssh_command(self, cmd, cwd, allow_error=True):
          raise result.to_error()
       self.logger.info("command exited with code %d", result.return_code)
 
-   def delete_all(self, project, device, key):
-      if device != None:
-         device.delete()
-         self.logger.info(f"deleted device {device.hostname}")
+   def delete_all(self):
+      if self.device is not None:
+         self.device.delete()
+         self.logger.info(f"deleted device {self.device.hostname}")
 
-      if key != None:
-         key.delete()
+      if self.key is not None:
+         self.key.delete()
          os.remove(self.private_key_path)
          os.remove(self.public_key_path)
-         self.logger.info(f"deleted key {key.label}")
+         self.logger.info(f"deleted key {self.key.label}")
 
-      if project != None:
-         project.delete()
-         self.logger.info(f"deleted project {project.name}")
+      if self.project is not None:
+         self.project.delete()
+         self.logger.info(f"deleted project {self.project.name}")
 
    def new_shell(self, ip):
       shell = spur.SshShell(

test/tools/test.py

@@ -12,19 +12,15 @@ def __init__(self, auth_token, config):
         self.skip_teardown = self.testCfg['skip_teardown']
         self.dev_id = devCfg['id']
         self.dev_ip = None
-        self.project = None
-        self.key = None
-        self.device = None
 
     def __enter__(self):
         return self
 
     def __exit__(self, *args, **kwargs):
-        if self.skip_teardown == False:
-            self.teardown()
+        self.teardown()
 
     def setup(self):
-        if self.dev_id != None:
+        if self.dev_id is not None:
             self.fetch_infra()
         else:
             self.create_infra()
@@ -46,7 +42,9 @@ def run_tests(self):
             pass
 
     def teardown(self):
-        self.welder.delete_all(self.project, self.device, self.key)
+        if self.skip_teardown:
+            return
+        self.welder.delete_all()
 
     def create_infra(self):
         self.dev_ip = self.welder.create_all()