def get_host(self, macaddr):
msg = OmapiMessage.open(to_bytes("host", errors='surrogate_or_strict'))
msg.obj.append((to_bytes("hardware-address", errors='surrogate_or_strict'), pack_mac(macaddr)))
msg.obj.append((to_bytes("hardware-type", errors='surrogate_or_strict'), struct.pack("!I", 1)))
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
return None
return response
def get_host(self, macaddr):
msg = OmapiMessage.open(to_bytes("host", errors='surrogate_or_strict'))
msg.obj.append((to_bytes("hardware-address", errors='surrogate_or_strict'), pack_mac(macaddr)))
msg.obj.append((to_bytes("hardware-type", errors='surrogate_or_strict'), struct.pack("!I", 1)))
response = self.omapi.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
return None
return response
def add_group(self, name, gateway):
msg = OmapiMessage.open(b"group")
msg.message.append((b"create", struct.pack("!I", 1)))
msg.obj.append((b"name", str(name)))
msg.obj.append((b"statements", b"option routers %s;" % str(gateway)))
response = self.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
raise OmapiError("add group failed")
def del_group(self, name):
msg = OmapiMessage.open(b"group")
msg.obj.append((b"name", str(name)))
response = self.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
raise OmapiErrorNotFound()
if response.handle == 0:
raise OmapiError("received invalid handle from server")
response = self.query_server(OmapiMessage.delete(response.handle))
if response.opcode != OMAPI_OP_STATUS:
raise OmapiError("delete failed")
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 add_host_with_group(self, mac, groupname):
"""Create a host object with given mac address and group.
@type mac: str
@type groupname: str
@raises ValueError:
@raises OmapiError:
@raises socket.error:
"""
msg = OmapiMessage.open(b"host")
msg.message.append((b"create", struct.pack("!I", 1)))
msg.message.append((b"exclusive", struct.pack("!I", 1)))
msg.obj.append((b"hardware-address", pack_mac(mac)))
msg.obj.append((b"hardware-type", struct.pack("!I", 1)))
msg.obj.append((b"group", str(groupname)))
response = self.query_server(msg)
if response.opcode != OMAPI_OP_UPDATE:
raise OmapiError("Adding host '%s' failed" % mac)
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))
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))
# 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))
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())