Merge pull request #5 from nunofernandes/master

Support running local-cname on containers
hjacobs · Oct 3, 2020 · 559c5a4 · 559c5a4
2 parents fc1a59a + 7167a97
commit 559c5a4
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diff --git a/local_cname/cli.py b/local_cname/cli.py
@@ -1,6 +1,7 @@
 import argparse
 import socket
 import time
+import os
 from pathlib import Path
 
 from clickclick import Action, info
@@ -49,4 +50,9 @@ def main():
  # ignore, do not print stacktrace
  pass
  finally:
- backup_file.rename(hosts_file)
+ try:
+ backup_file.rename(hosts_file)
+ except OSError:
+ with hosts_file.open('w') as fd:
+ fd.write(old_contents)
+ os.remove(backup_file)
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,4 @@
+click>=7
+clickclick>=1.2
+zipp>=1
+PyYAML>=5