Merge pull request #1201 from ogayot/fix-ud-await

Fix not awaited ubuntu-drivers command existence check

subiquity/server/controllers/drivers.py

@@ -78,7 +78,7 @@ class DriversController(SubiquityController):
         async with apt.overlay() as d:
             try:
                 # Make sure ubuntu-drivers is available.
-                self.ubuntu_drivers.ensure_cmd_exists(d.mountpoint)
+                await self.ubuntu_drivers.ensure_cmd_exists(d.mountpoint)
             except CommandNotFoundError:
                 self.drivers = []
             else:

subiquity/server/ubuntu_drivers.py

@@ -138,7 +138,9 @@ class UbuntuDriversRunDriversInterface(UbuntuDriversInterface):
         # TODO This does not tell us if the "--recommended" option is
         # available.
         try:
-            await arun_command(["command", "-v", "ubuntu-drivers"])
+            await arun_command(
+                    ["sh", "-c", "command -v ubuntu-driver"],
+                    check=True)
         except subprocess.CalledProcessError:
             raise CommandNotFoundError(
                     "Command ubuntu-drivers is not available in this system")