fix: strip spaces and newlines from host architecture

When running dpkg --print-architecure, the output contains a newline.
This understandably confuses debootstrap, so strip it away.

Sponsored-by: author

1 files changed, 5 insertions, 1 deletions

diff --git a/vmdb/plugins/debootstrap_plugin.py b/vmdb/plugins/debootstrap_plugin.py
index 9f622a1..4922690 100644
--- a/vmdb/plugins/debootstrap_plugin.py
+++ b/vmdb/plugins/debootstrap_plugin.py
@@ -19,6 +19,7 @@
 import vmdb
 import subprocess
 
+
 class DebootstrapPlugin(vmdb.Plugin):
     def enable(self):
         self.app.step_runners.add(DebootstrapStepRunner())
@@ -42,7 +43,10 @@ class DebootstrapStepRunner(vmdb.StepRunnerInterface):
         target = state.tags.get_builder_mount_point(tag)
         mirror = values["mirror"]
         keyring = values["keyring"] or None
-        arch = values["arch"] or subprocess.check_output(['dpkg', '--print-architecture'])
+        arch = (
+            values["arch"]
+            or subprocess.check_output(["dpkg", "--print-architecture"]).strip()
+        )
         variant = values["variant"]
         components = values["components"]