39 lines
919 B
Python
39 lines
919 B
Python
from ipaddress import ip_address
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from collections import OrderedDict
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def sorted_hostnames(hostnames):
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return sorted(
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hostnames,
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key=lambda e: (len(e.split('.')), e),
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)
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def sorted_hosts_for_ip_version(version):
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return OrderedDict(
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sorted(
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[
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(ip, sorted_hostnames(hostnames))
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for ip, hostnames in node.metadata.get('hosts').items()
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if ip_address(ip).version == version
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],
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key=lambda e: ip_address(e[0]),
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),
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)
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sorted_hosts = OrderedDict({
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**sorted_hosts_for_ip_version(4),
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**sorted_hosts_for_ip_version(6),
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})
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ip_width = len(max(sorted_hosts.keys(), key=len))
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files['/etc/hosts'] = {
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'content': '\n'.join(
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' '.join([
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ip.ljust(ip_width, ' '),
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*hostnames
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])
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for ip, hostnames in sorted_hosts.items()
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),
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}
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