def lookup_lease_ip(self, ip_addr):
"""
Lookup lease by IP
"""
msg = pypureomapi.OmapiMessage.open(b"lease")
msg.obj.append((b"ip-address", pypureomapi.pack_ip(ip_addr)))
response = self.query_server(msg)
if response.opcode != pypureomapi.OMAPI_OP_UPDATE:
raise pypureomapi.OmapiErrorNotFound()
return Lease(response.obj)
def add_host_w_args(omapi, ip, hwaddr, host, state_list):
msg = pypureomapi.OmapiMessage.open(b'host')
msg.message.append(('create', struct.pack('!I', 1)))
msg.message.append(('exclusive', struct.pack('!I', 1)))
msg.obj.append(('hardware-address', pypureomapi.pack_mac(hwaddr)))
msg.obj.append(("hardware-type", struct.pack("!I", 1)))
msg.obj.append(('ip-address', pypureomapi.pack_ip(ip)))
msg.obj.append(("name", host))
statements = ""
for s in state_list:
statements += s
statements += 'supersede host-name "%s";' % host
msg.obj.append(('statements', statements))
resp = omapi.query_server(msg)
print(resp.message)
def update_host(self, mac: str, ip: str):
"""Update a host mapping for a MAC."""
name = self._name_from_mac(mac)
msg = OmapiMessage.open(b"host")
msg.update_object({b"name": name})
resp = self._omapi.query_server(msg)
if resp.opcode != OMAPI_OP_UPDATE:
raise OmapiError(f"Host not found: {name.decode('ascii')}")
msg = OmapiMessage.update(resp.handle)
msg.update_object({b"ip-address": pack_ip(ip)})
resp = self._omapi.query_server(msg)
if resp.opcode != OMAPI_OP_STATUS:
raise OmapiError(
f"Updating IP for host {name.decode('ascii')} to {ip} failed"
)
def checkRange(ipsList, ip_type):
ip_start = ipsList.split('-')[0]
ip_end = ipsList.split('-')[1]
ips = list(iter_iprange(ip_start, ip_end, step=1))
# man 8 dhcpd.conf
leases_states = {
1: 'free',
2: 'active',
3: 'expired',
4: 'released',
5: 'abandoned',
6: 'reset',
7: 'backup',
8: 'reserved',
9: 'bootp'
}
results = {
'Total': len(ips),
'free': 0,
'active': 0,
'expired': 0,
'abandoned': 0,
'reset': 0,
'backup': 0,
'reserved': 0,
'bootp': 0,
'released': 0
}
o = pypureomapi.Omapi(dhcp_server_ip, port, KEYNAME, BASE64_ENCODED_KEY)
for ip in ips:
msg = pypureomapi.OmapiMessage.open('lease')
msg.obj.append(('ip-address', pypureomapi.pack_ip(str(ip))))
response = o.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
print 'ZBX_NOTSUPPORTED'
# Need to dig for the key error thingy
try:
state = ord(response.obj[0][1][-1:])
results[leases_states[state]] += 1
except KeyError:
print 'ZBX_NOTSUPPORTED'
print(results[ip_type])
def add_host(mac,
name=None,
ip=None,
ddns=False,
group=None,
supersede_host=False):
'''
Add a host object for the given mac.
CLI Example:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1
Add ddns-hostname and a fixed-ip statements:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1 ip=10.1.1.1 ddns=true
'''
statements = ''
o = _conn()
msg = omapi.OmapiMessage.open(b'host')
msg.message.append((b'create', struct.pack(b'!I', 1)))
msg.message.append((b'exclusive', struct.pack(b'!I', 1)))
msg.obj.append((b'hardware-address', omapi.pack_mac(mac)))
msg.obj.append((b'hardware-type', struct.pack(b'!I', 1)))
if ip:
msg.obj.append((b'ip-address', omapi.pack_ip(ip)))
if name:
msg.obj.append((b'name', salt.utils.stringutils.to_bytes(name)))
if group:
msg.obj.append((b'group', salt.utils.stringutils.to_bytes(group)))
if supersede_host:
statements += 'option host-name "{0}"; '.format(name)
if ddns and name:
statements += 'ddns-hostname "{0}"; '.format(name)
if statements:
msg.obj.append(
(b'statements', salt.utils.stringutils.to_bytes(statements)))
response = o.query_server(msg)
if response.opcode != omapi.OMAPI_OP_UPDATE:
return False
return True
def add_host(mac, name=None, ip=None, ddns=False, group=None,
supersede_host=False):
'''
Add a host object for the given mac.
CLI Example:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1
Add ddns-hostname and a fixed-ip statements:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1 ip=10.1.1.1 ddns=true
'''
statements = ''
o = _conn()
msg = omapi.OmapiMessage.open(b'host')
msg.message.append(('create', struct.pack('!I', 1)))
msg.message.append(('exclusive', struct.pack('!I', 1)))
msg.obj.append(('hardware-address', omapi.pack_mac(mac)))
msg.obj.append(('hardware-type', struct.pack('!I', 1)))
if ip:
msg.obj.append(('ip-address', omapi.pack_ip(ip)))
if name:
msg.obj.append(('name', name))
if group:
msg.obj.append(('group', group))
if supersede_host:
statements += 'option host-name {0}; '.format(name)
if ddns and name:
statements += 'ddns-hostname {0}; '.format(name)
if statements:
msg.obj.append(('statements', statements))
response = o.query_server(msg)
if response.opcode != omapi.OMAPI_OP_UPDATE:
return False
return True
def add_host(mac, name=None, ip=None, ddns=False, group=None, supersede_host=False):
"""
Add a host object for the given mac.
CLI Example:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1
Add ddns-hostname and a fixed-ip statements:
.. code-block:: bash
salt dhcp-server omapi.add_host ab:ab:ab:ab:ab:ab name=host1 ip=10.1.1.1 ddns=true
"""
statements = ""
o = _conn()
msg = omapi.OmapiMessage.open(b"host")
msg.message.append(("create", struct.pack("!I", 1)))
msg.message.append(("exclusive", struct.pack("!I", 1)))
msg.obj.append(("hardware-address", omapi.pack_mac(mac)))
msg.obj.append(("hardware-type", struct.pack("!I", 1)))
if ip:
msg.obj.append(("ip-address", omapi.pack_ip(ip)))
if name:
msg.obj.append(("name", name))
if group:
msg.obj.append(("group", group))
if supersede_host:
statements += 'option host-name "{0}"; '.format(name)
if ddns and name:
statements += 'ddns-hostname "{0}"; '.format(name)
if statements:
msg.obj.append(("statements", statements))
response = o.query_server(msg)
if response.opcode != omapi.OMAPI_OP_UPDATE:
return False
return True
def setup_host(self):
if self.module.params['hostname'] is None or len(self.module.params['hostname']) == 0:
self.module.fail_json(msg="name attribute could not be empty when adding or modifying host.")
msg = None
host_response = self.get_host(self.module.params['macaddr'])
# If host was not found using macaddr, add create message
if host_response is None:
msg = OmapiMessage.open(to_bytes('host', errors='surrogate_or_strict'))
msg.message.append(('create', struct.pack('!I', 1)))
msg.message.append(('exclusive', struct.pack('!I', 1)))
msg.obj.append(('hardware-address', pack_mac(self.module.params['macaddr'])))
msg.obj.append(('hardware-type', struct.pack('!I', 1)))
msg.obj.append(('name', self.module.params['hostname']))
if self.module.params['ip'] is not None:
msg.obj.append((to_bytes("ip-address", errors='surrogate_or_strict'), pack_ip(self.module.params['ip'])))
stmt_join = ""
if self.module.params['ddns']:
stmt_join += 'ddns-hostname "{0}"; '.format(self.module.params['hostname'])
try:
if len(self.module.params['statements']) > 0:
stmt_join += "; ".join(self.module.params['statements'])
stmt_join += "; "
except TypeError:
e = get_exception()
self.module.fail_json(msg="Invalid statements found: %s" % e)
if len(stmt_join) > 0:
msg.obj.append(('statements', stmt_join))
try:
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
self.module.fail_json(msg="Failed to add host, ensure authentication and host parameters "
"are valid.")
self.module.exit_json(changed=True, lease=self.unpack_facts(response.obj))
except OmapiError:
e = get_exception()
self.module.fail_json(msg="OMAPI error: %s" % e)
# Forge update message
else:
response_obj = self.unpack_facts(host_response.obj)
fields_to_update = {}
if to_bytes('ip-address', errors='surrogate_or_strict') not in response_obj or \
unpack_ip(response_obj[to_bytes('ip-address', errors='surrogate_or_strict')]) != self.module.params['ip']:
fields_to_update['ip-address'] = pack_ip(self.module.params['ip'])
# Name cannot be changed
if 'name' not in response_obj or response_obj['name'] != self.module.params['hostname']:
self.module.fail_json(msg="Changing hostname is not supported. Old was %s, new is %s. "
"Please delete host and add new." %
(response_obj['name'], self.module.params['hostname']))
"""
# It seems statements are not returned by OMAPI, then we cannot modify them at this moment.
if 'statements' not in response_obj and len(self.module.params['statements']) > 0 or \
response_obj['statements'] != self.module.params['statements']:
with open('/tmp/omapi', 'w') as fb:
for (k,v) in iteritems(response_obj):
fb.writelines('statements: %s %s\n' % (k, v))
"""
if len(fields_to_update) == 0:
self.module.exit_json(changed=False, lease=response_obj)
else:
msg = OmapiMessage.update(host_response.handle)
msg.update_object(fields_to_update)
try:
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_STATUS:
self.module.fail_json(msg="Failed to modify host, ensure authentication and host parameters "
"are valid.")
self.module.exit_json(changed=True)
except OmapiError:
e = get_exception()
self.module.fail_json(msg="OMAPI error: %s" % e)
def setup_host(self):
if self.module.params['hostname'] is None or len(self.module.params['hostname']) == 0:
self.module.fail_json(msg="name attribute could not be empty when adding or modifying host.")
msg = None
host_response = self.get_host(self.module.params['macaddr'])
# If host was not found using macaddr, add create message
if host_response is None:
msg = OmapiMessage.open(to_bytes('host', errors='surrogate_or_strict'))
msg.message.append(('create', struct.pack('!I', 1)))
msg.message.append(('exclusive', struct.pack('!I', 1)))
msg.obj.append(('hardware-address', pack_mac(self.module.params['macaddr'])))
msg.obj.append(('hardware-type', struct.pack('!I', 1)))
msg.obj.append(('name', self.module.params['hostname']))
if self.module.params['ip'] is not None:
msg.obj.append((to_bytes("ip-address", errors='surrogate_or_strict'), pack_ip(self.module.params['ip'])))
stmt_join = ""
if self.module.params['ddns']:
stmt_join += 'ddns-hostname "{0}"; '.format(self.module.params['hostname'])
try:
if len(self.module.params['statements']) > 0:
stmt_join += "; ".join(self.module.params['statements'])
stmt_join += "; "
except TypeError as e:
self.module.fail_json(msg="Invalid statements found: %s" % to_native(e),
exception=traceback.format_exc())
if len(stmt_join) > 0:
msg.obj.append(('statements', stmt_join))
try:
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
self.module.fail_json(msg="Failed to add host, ensure authentication and host parameters "
"are valid.")
self.module.exit_json(changed=True, lease=self.unpack_facts(response.obj))
except OmapiError as e:
self.module.fail_json(msg="OMAPI error: %s" % to_native(e), exception=traceback.format_exc())
# Forge update message
else:
response_obj = self.unpack_facts(host_response.obj)
fields_to_update = {}
if to_bytes('ip-address', errors='surrogate_or_strict') not in response_obj or \
unpack_ip(response_obj[to_bytes('ip-address', errors='surrogate_or_strict')]) != self.module.params['ip']:
fields_to_update['ip-address'] = pack_ip(self.module.params['ip'])
# Name cannot be changed
if 'name' not in response_obj or response_obj['name'] != self.module.params['hostname']:
self.module.fail_json(msg="Changing hostname is not supported. Old was %s, new is %s. "
"Please delete host and add new." %
(response_obj['name'], self.module.params['hostname']))
"""
# It seems statements are not returned by OMAPI, then we cannot modify them at this moment.
if 'statements' not in response_obj and len(self.module.params['statements']) > 0 or \
response_obj['statements'] != self.module.params['statements']:
with open('/tmp/omapi', 'w') as fb:
for (k,v) in iteritems(response_obj):
fb.writelines('statements: %s %s\n' % (k, v))
"""
if len(fields_to_update) == 0:
self.module.exit_json(changed=False, lease=response_obj)
else:
msg = OmapiMessage.update(host_response.handle)
msg.update_object(fields_to_update)
try:
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_STATUS:
self.module.fail_json(msg="Failed to modify host, ensure authentication and host parameters "
"are valid.")
self.module.exit_json(changed=True)
except OmapiError as e:
self.module.fail_json(msg="OMAPI error: %s" % to_native(e), exception=traceback.format_exc())
