Formatage
This commit is contained in:
Benjamin Graillot
parent
90f9d15ced
commit
4bba92b930
1 changed files with 183 additions and 153 deletions
336
main.py
336
main.py
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@ -10,7 +10,7 @@ import sys
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import os
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path =(os.path.dirname(os.path.abspath(__file__)))
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path = os.path.dirname(os.path.abspath(__file__))
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config = ConfigParser()
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config.read(path+'/config.ini')
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@ -18,14 +18,17 @@ api_hostname = config.get('Re2o', 'hostname')
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api_password = config.get('Re2o', 'password')
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api_username = config.get('Re2o', 'username')
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template_soa = ("$ORIGIN {zone}.\n"
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"@ IN SOA {ns}. {mail} (\n"
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" {serial} ; serial\n"
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" {refresh} ; refresh\n"
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" {retry} ; retry\n"
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" {expire} ; expire\n"
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" {ttl} ; ttl\n"
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")")
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template_soa = (
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"$ORIGIN {zone}.\n"
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"@ IN SOA {ns}. {mail} (\n"
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" {serial} ; serial\n"
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" {refresh} ; refresh\n"
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" {retry} ; retry\n"
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" {expire} ; expire\n"
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" {ttl} ; ttl\n"
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")"
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)
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template_originv4 = "@ IN A {ipv4}"
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template_originv6 = "@ IN AAAA {ipv6}"
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template_ns = "@ IN NS {target}."
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@ -38,56 +41,49 @@ template_cname = "{hostname} IN CNAME {alias}."
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template_ptr = "{target} IN PTR {hostname}."
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template_sshfp = "{hostname} SSHFP {algo} {type} {fp}"
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template_zone = ("$TTL 2D\n"
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"{soa}\n"
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"\n"
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"{originv4}\n"
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"{originv6}\n"
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"\n"
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"{ns_records}\n"
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"\n"
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"{fp_records}\n"
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"\n"
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"{ns_records}\n"
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"{mx_records}\n"
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"\n"
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"{txt_records}\n"
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"\n"
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"{srv_records}\n"
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"\n"
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"{a_records}\n"
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"\n"
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"{aaaa_records}\n"
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"\n"
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"{cname_records}")
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template_zone = (
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"$TTL 2D\n"
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"{soa}\n"
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"\n"
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"{originv4}\n"
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"{originv6}\n"
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"\n"
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"{ns_records}\n"
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"\n"
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"{fp_records}\n"
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"\n"
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"{ns_records}\n"
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"{mx_records}\n"
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"\n"
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"{txt_records}\n"
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"\n"
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"{srv_records}\n"
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"\n"
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"{a_records}\n"
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"\n"
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"{aaaa_records}\n"
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"\n"
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"{cname_records}"
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)
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template_reverse = ("$TTL 2D\n"
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"{soa}\n"
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"\n"
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"{ns_records}\n"
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"\n"
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"{mx_records}\n"
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"\n"
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"{ptr_records}\n")
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template_reverse = (
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"$TTL 2D\n"
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"{soa}\n"
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"\n"
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"{ns_records}\n"
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"\n"
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"{mx_records}\n"
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"\n"
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"{ptr_records}\n"
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)
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def write_dns_files(api_client):
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dns_zones = api_client.list("dns/zones")
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zone_names = {zone['name'][1:] for zone in dns_zones}
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records_to_add = {name: {'a': [], 'aaaa': [], 'cname': []} for name in zone_names}
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def add_record(zone, record, type):
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nonlocal records_to_add
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records_to_add[zone][type].append(record)
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return False
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for zone in sorted(dns_zones, key=lambda zone:zone['name'].count('.')):
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def write_dns_files(api_client, processes):
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for zone in api_client.list("dns/zones"):
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zone_name = zone['name'][1:]
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now = datetime.datetime.now(datetime.timezone.utc)
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serial = now.strftime("%Y%m%d") + str(int(100*(now.hour*3600 + now.minute*60 + now.second)/86400))
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soa_mail_fields = zone['soa']['mail'].split('@')
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soa_mail = "{}.{}.".format(soa_mail_fields[0].replace('.', '\\.'),
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soa_mail_fields[1])
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@ -95,105 +91,129 @@ def write_dns_files(api_client):
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ns = zone['ns_records'][0]['target']
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else:
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ns = "ns."+zone_name+"."
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soa = template_soa.format(zone=zone_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl'])
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soa = template_soa.format(
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zone=zone_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl']
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)
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if zone['originv4'] is not None:
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originv4 = template_originv4.format(ipv4=zone['originv4']['ipv4'])
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else:
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originv4 = ""
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originv4 = ""
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if zone['originv6'] is not None:
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originv6 = template_originv6.format(ipv6=zone['originv6'])
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else:
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originv6 = ""
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ns_records = "\n".join(
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template_ns.format(target=x['target'])
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for x in zone['ns_records']
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)
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fp_records = "\n".join(
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template_sshfp.format(hostname=host['hostname'], algo=fp['algo_id'], type="1", fp=fp['hash']['1'] )
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template_sshfp.format(
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hostname=host['hostname'],
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algo=fp['algo_id'],
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type="1",
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fp=fp['hash']['1']
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)
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+ "\n" +
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template_sshfp.format(hostname=host['hostname'], algo=fp['algo_id'], type="2", fp=fp['hash']['2'] )
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template_sshfp.format(
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hostname=host['hostname'],
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algo=fp['algo_id'],
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type="2",
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fp=fp['hash']['2']
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)
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for host in zone['sshfp_records']
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for fp in host['sshfp']
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)
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mx_records = "\n".join(
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template_mx.format(priority=x['priority'],
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target=x['target'])
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template_mx.format(
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priority=x['priority'],
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target=x['target']
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)
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for x in zone['mx_records']
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)
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txt_records = "\n".join(
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template_txt.format(field1=x['field1'],
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field2=x['field2'])
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template_txt.format(
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field1=x['field1'],
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field2=x['field2']
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)
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for x in zone['txt_records']
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)
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srv_records = "\n".join(
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template_srv.format(service=x['service'],
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protocol=x['protocol'],
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zone=zone_name,
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ttl=x['ttl'],
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priority=x['priority'],
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weight=x['weight'],
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port=x['port'],
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target=x['target'])
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template_srv.format(
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service=x['service'],
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protocol=x['protocol'],
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zone=zone_name,
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ttl=x['ttl'],
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priority=x['priority'],
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weight=x['weight'],
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port=x['port'],
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target=x['target']
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)
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for x in zone['srv_records']
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)
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a_records = "\n".join(
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template_a.format(hostname=x['hostname'],
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ipv4=x['ipv4'])
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template_a.format(
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hostname=x['hostname'],
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ipv4=x['ipv4']
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)
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for x in zone['a_records']
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if (True if x['hostname'] + '.' + zone_name not in zone_names else add_record(x['hostname'] + '.' + zone_name, template_a.format(hostname='@', ipv4=ip['ipv4']), 'a'))
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)
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aaaa_records = "\n".join(
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template_aaaa.format(hostname=x['hostname'],
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ipv6=ip['ipv6'])
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for x in zone['aaaa_records']
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template_aaaa.format(
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hostname=x['hostname'],
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ipv6=ip['ipv6']
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)
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for x in zone['aaaa_records']
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for ip in x['ipv6']
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if x['ipv6'] is not None
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and (True if x['hostname'] + '.' + zone_name not in zone_names else add_record(x['hostname'] + '.' + zone_name, template_aaaa.format(hostname='@', ipv6=ip['ipv6']), 'aaaa'))
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)
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aaaa_records = "\n".join(
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template_aaaa.format(
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hostname=x['hostname'],
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ipv6=ip['ipv6']
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)
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for x in zone['aaaa_records']
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for ip in x['ipv6']
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if x['ipv6'] is not None
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)
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cname_records = "\n".join(
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template_cname.format(hostname=x['hostname'],
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alias=x['alias'])
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template_cname.format(
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hostname=x['hostname'],
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alias=x['alias']
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)
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for x in zone['cname_records']
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if (True if x['hostname'] + '.' + zone_name not in zone_names else add_record(x['hostname'] + '.' + zone_name, template_cname.format(hostname='@', alias=x['alias']), 'cname'))
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)
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if records_to_add[zone_name]['a']:
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a_records += "\n" + "\n".join(records_to_add[zone_name]['a'])
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if records_to_add[zone_name]['aaaa']:
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aaaa_records += "\n" + "\n".join(records_to_add[zone_name]['aaaa'])
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if records_to_add[zone_name]['cname']:
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cname_records += "\n" + "\n".join(records_to_add[zone_name]['cname'])
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zone_file_content = template_zone.format(soa=soa,
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originv4=originv4,
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originv6=originv6,
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ns_records=ns_records,
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fp_records=fp_records,
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mx_records=mx_records,
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txt_records=txt_records,
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srv_records=srv_records,
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a_records=a_records,
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aaaa_records=aaaa_records,
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cname_records=cname_records)
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zone_file_content = template_zone.format(
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soa=soa,
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originv4=originv4,
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originv6=originv6,
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ns_records=ns_records,
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fp_records=fp_records,
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mx_records=mx_records,
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txt_records=txt_records,
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srv_records=srv_records,
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a_records=a_records,
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aaaa_records=aaaa_records,
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cname_records=cname_records
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)
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filename = path+'/generated/dns.{zone}.zone'.format(zone=zone_name)
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with open(filename, 'w+') as f:
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@ -206,7 +226,6 @@ def get_ip_reverse(ip, prefix_length):
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return '.'.join(ip.reverse_dns.split('.')[:prefix_length])
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def write_dns_reverse_file(api_client):
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""" Generate the reverve file for each reverse zone (= IpType)
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For each IpType, we generate both an Ipv4 reverse and a v6.
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@ -237,12 +256,13 @@ def write_dns_reverse_file(api_client):
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)
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mx_records = "\n".join(
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template_mx.format(priority=x['priority'],
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target=x['target'])
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template_mx.format(
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priority=x['priority'],
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target=x['target']
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)
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for x in zone['mx_records']
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)
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### We start with the v4
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# We setup the network from the cidrs of the IpType
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@ -275,46 +295,54 @@ def write_dns_reverse_file(api_client):
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elif subnet.prefixlen == 24:
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zone_name,prefix_length = ('.'.join(rev_dns_a[1:]), 1)
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soa = template_soa.format(zone=zone_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl'])
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soa = template_soa.format(
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zone=zone_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl']
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)
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ptr_records = "\n".join(
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template_ptr.format(hostname=host['hostname']+extension,
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target=get_ip_reverse(host['ipv4'],prefix_length))
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for host in zone['ptr_records'] if host['ipv4'] in subnet
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template_ptr.format(
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hostname=host['hostname']+extension,
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target=get_ip_reverse(host['ipv4'],prefix_length)
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)
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zone_file_content = template_reverse.format(soa=soa,
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records)
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for host in zone['ptr_records'] if host['ipv4'] in subnet
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)
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zone_file_content = template_reverse.format(
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soa=soa,
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records
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)
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filename = path+'/generated/dns.{zone}.zone'.format(zone=zone_name)
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with open(filename, 'w+') as f:
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f.write(zone_file_content)
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### Continue with the ipv6 reverse
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if zone['ptr_v6_records']:
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net = netaddr.IPNetwork(zone['prefix_v6']+"/"+str(zone['prefix_v6_length']))
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net_class = max(((net.prefixlen - 1) // 4) + 1, 1)
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zone6_name = ".".join(
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netaddr.IPAddress(net.first).reverse_dns.split('.')[32 - net_class:]
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)[:-1]
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netaddr.IPAddress(net.first).reverse_dns.split('.')[32 - net_class:]
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)[:-1]
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soa = template_soa.format(zone=zone6_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl'])
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soa = template_soa.format(
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zone=zone6_name,
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mail=soa_mail,
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serial=serial,
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ns=ns,
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refresh=zone['soa']['refresh'],
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retry=zone['soa']['retry'],
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expire=zone['soa']['expire'],
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ttl=zone['soa']['ttl']
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)
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prefix_length = int((128 - net.prefixlen)/4)
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ptr_records = "\n".join(
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@ -324,22 +352,24 @@ def write_dns_reverse_file(api_client):
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)
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if zone6_name in zone_v6:
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# we already created the file, we ignore the soa
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zone_file_content = template_reverse.format(soa="",
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records)
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zone_file_content = template_reverse.format(
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soa="",
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records
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)
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filename = path+'/generated/dns.{zone}.zone'.format(zone=zone6_name)
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with open(filename, 'a') as f:
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f.write(zone_file_content)
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else:
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# we create the file from scratch
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zone_file_content = template_reverse.format(soa=soa,
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records)
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zone_file_content = template_reverse.format(
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soa=soa,
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ns_records=ns_records,
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mx_records=mx_records,
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ptr_records = ptr_records
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)
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filename = path+'/generated/dns.{zone}.zone'.format(zone=zone6_name)
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with open(filename, 'w+') as f:
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