43 lines
863 B
Python
43 lines
863 B
Python
defaults = {
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'apt': {
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'packages': {
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'unbound': {},
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'unbound-anchor': {},
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},
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},
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'nameservers': {
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'127.0.0.1',
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},
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'unbound': {
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'max_ttl': 3600,
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},
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}
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@metadata_reactor
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def cpu_cores_to_threads(metadata):
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return {
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'unbound': {
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'threads': metadata.get('vm/cpu', 1)*2,
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},
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}
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@metadata_reactor
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def iptables(metadata):
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interfaces = metadata.get('unbound/restrict-to-interfaces', set())
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iptables = []
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for iface in sorted(interfaces):
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iptables.append(f'iptables -A INPUT -i {iface} -p tcp --dport 53 -j ACCEPT')
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iptables.append(f'iptables -A INPUT -i {iface} -p udp --dport 53 -j ACCEPT')
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return {
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'iptables': {
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'bundle_rules': {
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'unbound': iptables,
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},
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},
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}
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