bundlewrap/bundles/powerdns/items.py
Franziska Kunsmann b06532241b
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bundles: use metastack syntax for metadata.get()
2021-02-18 18:12:25 +01:00

174 lines
5 KiB
Python

from datetime import datetime
from os import listdir
from os.path import isfile, join
from subprocess import check_output
zone_path = join(repo.path, 'data', 'powerdns', 'files', 'bind-zones')
ZONE_HEADER = """
; _ ____ _ _ _____ _ _ _ _ ____
; / \\ / ___| | | |_ _| | | | \\ | |/ ___|
; / _ \\| | | |_| | | | | | | | \\| | | _
; / ___ \\ |___| _ | | | | |_| | |\\ | |_| |
; /_/ \\_\\____|_| |_| |_| \\___/|_| \\_|\\____|
;
; --> Diese Datei wird von BundleWrap verwaltet! <--
$TTL 60
@ IN SOA ns-1.kunbox.net. hostmaster.kunbox.net. (
{serial}
3600
600
86400
300
)
"""
for rnode in sorted(repo.nodes_in_group('dns')):
ZONE_HEADER += '@ IN NS {}.\n'.format(rnode.metadata.get('powerdns/my_hostname', rnode.metadata['hostname']))
directories = {
'/etc/powerdns/pdns.d': {
'purge': True,
'needs': {
'pkg_apt:pdns-server',
'pkg_apt:pdns-backend-bind',
'pkg_apt:pdns-backend-pgsql',
},
'triggers': {
'svc_systemd:pdns:restart',
},
},
'/var/lib/powerdns/zones': {
'purge': True,
'needs': {
'pkg_apt:pdns-backend-bind',
},
}
}
files = {
'/etc/powerdns/pdns.conf': {
'content_type': 'mako',
'context': {
'api_key': node.metadata['powerdns']['api_key'],
'my_hostname': node.metadata['powerdns'].get('my_hostname', node.name),
'is_secondary': node.metadata['powerdns'].get('is_secondary', False),
'my_primary_servers': node.metadata['powerdns'].get('my_primary_servers', {}),
'my_secondary_servers': node.metadata['powerdns'].get('my_secondary_servers', {}),
},
'needs': {
'pkg_apt:pdns-server',
},
'triggers': {
'svc_systemd:pdns:restart',
},
},
}
svc_systemd = {
'pdns': {
'needs': {
'pkg_apt:pdns-server',
'pkg_apt:pdns-backend-bind',
'pkg_apt:pdns-backend-pgsql',
},
},
}
actions = {
'powerdns_reload_zones': {
'triggered': True,
'command': 'pdns_control rediscover; pdns_control reload',
'needs': {
'svc_systemd:pdns',
},
},
}
if node.metadata.get('powerdns/features/bind', False):
primary_zones = set()
for zone in listdir(zone_path):
if not isfile(join(zone_path, zone)) or zone.startswith(".") or zone.startswith("_"):
continue
try:
output = check_output(['git', 'log', '-1', '--pretty=%ci', join(zone_path, zone)]).decode('utf-8').strip()
serial = datetime.strptime(output, '%Y-%m-%d %H:%M:%S %z').strftime('%y%m%d%H%M')
except:
serial = datetime.now().strftime('%y%m%d0000')
primary_zones.add(zone)
files["/var/lib/powerdns/zones/{}".format(zone)] = {
'content_type': 'mako',
'context': {
'header': ZONE_HEADER.format(serial=serial),
'metadata_records': node.metadata.get('powerdns/bind-zones/{}/records'.format(zone), []),
},
'source': 'bind-zones/{}'.format(zone),
'triggers': {
'action:powerdns_reload_zones',
},
'needed_by': {
'svc_systemd:pdns',
},
}
files['/etc/powerdns/pdns.d/bind.conf'] = {
'needs': {
'pkg_apt:pdns-backend-bind',
},
'needed_by': {
'svc_systemd:pdns',
},
'triggers': {
'action:powerdns_reload_zones',
},
}
files['/etc/powerdns/named.conf'] = {
'content_type': 'mako',
'context': {
'zones': primary_zones,
},
'needs': {
'pkg_apt:pdns-backend-bind',
},
'needed_by': {
'svc_systemd:pdns',
},
'triggers': {
'action:powerdns_reload_zones',
},
}
if node.metadata.get('powerdns/features/pgsql', False):
files['/etc/powerdns/pdns.d/pgsql.conf'] = {
'content_type': 'mako',
'context': {
'password': node.metadata['postgresql']['roles']['powerdns']['password'],
},
'needs': {
'pkg_apt:pdns-backend-pgsql',
},
'needed_by': {
'svc_systemd:pdns',
},
'triggers': {
'action:powerdns_reload_zones',
},
}
files['/etc/powerdns/schema.pgsql.sql'] = {}
actions['powerdns_load_pgsql_schema'] = {
'command': node.metadata['postgresql']['roles']['powerdns']['password'].format_into('PGPASSWORD={} psql -h 127.0.0.1 -d powerdns -U powerdns -w < /etc/powerdns/schema.pgsql.sql'),
'unless': 'sudo -u postgres psql -d powerdns -c "\dt" | grep domains 2>&1 >/dev/null',
'needs': {
'bundle:postgresql',
'file:/etc/powerdns/schema.pgsql.sql',
},
'needed_by': {
'svc_systemd:pdns',
},
}