def deleteHost(self, host):
"""
Delete host.
@param host string: host
"""
host = host.rstrip(".")
map = self.map
record = map.get(host)
if not record:
raise j.exceptions.RuntimeError("Invalid host name")
for r in record:
file = r["file"]
old_ip = r["ip"]
zone = dns.zone.from_file(file,
os.path.basename(file),
relativize=False)
for k, v in zone.nodes.copy().items():
if k.to_text() == "%s." % host:
zone.delete_node(k)
# update version
for k, v in zone.nodes.items():
for ds in v.rdatasets:
if ds.rdtype == dns.rdatatype.SOA:
for item in ds.items:
item.serial += 1
zone.to_file(file, relativize=False)
self.restart()
def deleteHost(self, host):
host = host.rstrip('.')
map = self.map
record = map.get(host)
if not record:
raise RuntimeError("Invalid host name")
for r in record:
file = r['file']
old_ip = r['ip']
zone = dns.zone.from_file(file, os.path.basename(file),relativize=False)
for k, v in zone.nodes.copy().iteritems():
if k.to_text() == "%s." % host:
zone.delete_node(k)
# update version
for k, v in zone.nodes.iteritems():
for ds in v.rdatasets:
if ds.rdtype == dns.rdatatype.SOA:
for item in ds.items:
item.serial += 1
zone.to_file(file, relativize=False)
self.restart()
# fill instance node with SRV and TXT rdata
for rec_type in ('srv', 'txt'):
for r in zeroconf_results[key][rec_type]:
inst_node.find_rdataset(dns.rdataclass.IN,
dns.rdatatype.from_text(rec_type),
create=True).add(dns.rdata.from_text(
dns.rdataclass.IN,
dns.rdatatype.from_text(rec_type),
r),
ttl=ttl)
# delete empty nodes in zone after iterating through all the results
for name, node in zone.nodes.items():
if not node.rdatasets:
zone.delete_node(name)
return zone
try:
cgi_mode = True if 'GATEWAY_INTERFACE' in os.environ and \
os.environ['GATEWAY_INTERFACE'].find('CGI') == 0 else False
options = prepare_options(cgi_mode)
sed_pattern, sed_repl = options.instname_sed \
if options.instname_sed is not None else (None, None)
results = zeroconf_search_multi(types=options.service,
domains=options.domain,
name=options.instance_name,
print "Cogiendo la zona del dominio ", domain
zone_file = "%s" % domain
try:
zone = dns.zone.from_file(zone_file, domain)
print "Origen de la zona:", zone.origin
for (name, ttl, rdata) in zone.iterate_rdatas(SOA):
serial = rdata.serial
new_serial = serial + 1
print "Cambiando serial del SOA de %d a %d" % (serial, new_serial)
rdata.serial = new_serial
node_delete = "www2"
print "Eliminando nodo", node_delete
zone.delete_node(node_delete)
A_change = "mail"
new_IP = "192.168.2.100"
print "Cambiando IPV4 del nodo", A_change, "al", new_IP
rdataset = zone.find_rdataset(A_change, rdtype=A)
for rdata in rdataset:
rdata.address = new_IP
rdataset = zone.find_rdataset("@", rdtype=NS)
new_ttl = rdataset.ttl / 2
print "Cambiando el TTL de todos los NS a", new_ttl
rdataset.ttl = new_ttl
A_add = "www3"
print "Añadir nuevo nodo www3:", A_add
# fill instance node with SRV and TXT rdata
for rec_type in ('srv', 'txt'):
for r in zeroconf_results[key][rec_type]:
inst_node.find_rdataset(dns.rdataclass.IN,
dns.rdatatype.from_text(rec_type),
create=True).add(
dns.rdata.from_text(dns.rdataclass.IN,
dns.rdatatype.from_text(rec_type),
r),
ttl=ttl)
# delete empty nodes in zone after iterating through all the results
for name, node in zone.nodes.items():
if not node.rdatasets:
zone.delete_node(name)
return zone
try:
cgi_mode = True if 'GATEWAY_INTERFACE' in os.environ and \
os.environ['GATEWAY_INTERFACE'].find('CGI') == 0 else False
options = prepare_options(cgi_mode)
sed_pattern, sed_repl = options.instname_sed \
if options.instname_sed is not None else (None, None)
results = zeroconf_search_multi(types=options.service,
domains=options.domain,
name=options.instance_name,