CroneKorkN
730625e36c
every libs/*.py and hooks/*.py now starts with a one-line module docstring; every bin/* script starts with a `# purpose:` header. discovery-by-`ls`-and-read instead of by index. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
"""ip: A/AAAA-record derivation from a node's `network` metadata + cross-node IP collection."""
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from ipaddress import ip_address, ip_interface
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def get_a_records(metadata, internal=True, external=True):
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networks = metadata.get('network')
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if not internal:
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networks.pop('internal', None)
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if not external:
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networks.pop('external', None)
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return {
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'A': [
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str(ip_interface(network['ipv4']).ip)
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for network in networks.values()
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if 'ipv4' in network
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],
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'AAAA': [
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str(ip_interface(network['ipv6']).ip)
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for network in networks.values()
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if 'ipv6' in network
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],
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}
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def get_all_ips(nodes):
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ips = set()
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for node in nodes:
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try:
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ip_address(node.hostname)
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except ValueError:
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pass
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else:
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ips.add(node.hostname)
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if node.has_bundle('network'):
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for network in node.metadata.get('network').values():
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if 'ipv4' in network:
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ips.add(str(ip_interface(network['ipv4']).ip))
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if 'ipv6' in network:
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ips.add(str(ip_interface(network['ipv6']).ip))
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if node.has_bundle('wireguard'):
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ips.add(str(ip_interface(node.metadata.get('wireguard/my_ip')).ip))
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return ips
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