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import os
import ipaddress
def base(subnet6):
return {
"hooks-libraries": [
],
"interfaces-config": {
"interfaces": [
"{}/{}".format(os.environ.get('DHCP_INTERFACE',
'eth0'), os.environ.get('DHCP_INTERFACE_V6'))
]
},
"control-socket": {
"socket-type": "unix",
"socket-name": "/tmp/kea6-ctrl-socket"
},
"lease-database": {
"type": "postgresql",
"name": "kea",
"user": "kea",
"password": os.environ['DHCP_LEASE_DB_PASSWORD']
},
"expired-leases-processing": {
"reclaim-timer-wait-time": 10,
"flush-reclaimed-timer-wait-time": 25,
"hold-reclaimed-time": 3600,
"max-reclaim-leases": 100,
"max-reclaim-time": 250,
"unwarned-reclaim-cycles": 5
},
"renew-timer": 900,
"rebind-timer": 1800,
"preferred-lifetime": 3000,
"valid-lifetime": 3600,
"option-data": [
{
"name": "dns-servers",
"data": os.environ['DOMAIN_NAME_SERVERS_V6']
},
{
"name": "domain-search",
"data": os.environ['DOMAIN_SEARCH']
},
{
"name": "unicast",
"data": os.environ.get('DHCP_INTERFACE_V6')
}
],
"subnet6": subnet6,
"loggers": [
{
"name": "kea-dhcp6",
"output_options": [
{
"output": "/var/log/kea/dhcp6-debug.log",
"maxver": 8,
"maxsize": 204800,
"flush": True,
"pattern": "%d{%j %H:%M:%S.%q} %c %m\n"
}
],
"severity": "DEBUG",
"debuglevel": 40
}
]
}
def subnet(vlan, prefix, domain_name, vlan_domain_name):
network = ipaddress.ip_network(prefix.prefix)
return {
"id": prefix.id,
"subnet": prefix.prefix,
"ddns-qualifying-suffix": vlan_domain_name,
"pools": [
{
"pool": f"{network[0]}10-{network[0]}ffff"
}
],
"option-data": [
{
"name": "domain-search",
"data": f"{vlan_domain_name}, {domain_name}"
}
],
"user-context": {
"name": vlan.name,
"type": "clients"
}
}
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