fix error when dns-server option is not provided

Fixes #2
3 years ago · 53c026ba9d
parent 0846b786bf
commit 53c026ba9d
1 changed files with 1 additions and 1 deletions
--- a/wg-netns.py
+++ b/wg-netns.py
@ -90,7 +90,7 @@ def namespace_create(namespace):


 def namespace_resolvconf_write(namespace):
-    content = '\n'.join(f'nameserver {server}' for server in namespace['dns-server'])
+    content = '\n'.join(f'nameserver {server}' for server in namespace.get('dns-server', ()))
    if content:
        NETNS_CONFIG_DIR.joinpath(namespace['name']).mkdir(parents=True, exist_ok=True)
        NETNS_CONFIG_DIR.joinpath(namespace['name']).joinpath('resolv.conf').write_text(content)