forked from pool/cloud-init
Robert Schweikert
c53e82e288
OBS-URL: https://build.opensuse.org/package/show/Cloud:Tools/cloud-init?expand=0&rev=132
22 lines
1.0 KiB
Diff
22 lines
1.0 KiB
Diff
--- cloudinit/net/sysconfig.py.orig
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+++ cloudinit/net/sysconfig.py
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@@ -545,6 +545,8 @@ class Renderer(renderer.Renderer):
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content.add_nameserver(nameserver)
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for searchdomain in network_state.dns_searchdomains:
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content.add_search_domain(searchdomain)
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+ if not str(content):
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+ return str(content)
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header = _make_header(';')
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content_str = str(content)
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if not content_str.startswith(header):
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@@ -658,7 +660,8 @@ class Renderer(renderer.Renderer):
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dns_path = util.target_path(target, self.dns_path)
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resolv_content = self._render_dns(network_state,
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existing_dns_path=dns_path)
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- util.write_file(dns_path, resolv_content, file_mode)
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+ if resolv_content:
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+ util.write_file(dns_path, resolv_content, file_mode)
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if self.networkmanager_conf_path:
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nm_conf_path = util.target_path(target,
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self.networkmanager_conf_path)
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