33 |
33 |
constants.CONFD_ERROR_UNKNOWN_ENTRY)
|
34 |
34 |
QUERY_INTERNAL_ERROR = (constants.CONFD_REPL_STATUS_ERROR,
|
35 |
35 |
constants.CONFD_ERROR_INTERNAL)
|
|
36 |
QUERY_ARGUMENT_ERROR = (constants.CONFD_REPL_STATUS_ERROR,
|
|
37 |
constants.CONFD_ERROR_ARGUMENT)
|
36 |
38 |
|
37 |
39 |
|
38 |
40 |
class ConfdQuery(object):
|
... | ... | |
141 |
143 |
class InstanceIpToNodePrimaryIpQuery(ConfdQuery):
|
142 |
144 |
"""A query for the location of one or more instance's ips.
|
143 |
145 |
|
144 |
|
Given a list of instance IPs, returns an ordered list with the same
|
145 |
|
number of elements as the input. Each element of the list is a tuple
|
146 |
|
containing the status (success or failure) and the content of the
|
147 |
|
query (IP of the primary node if successful, error constant if not).
|
148 |
|
|
149 |
|
If a string (instance's IP) is given instead of a list it will return
|
150 |
|
a single tuple, as opposed to a 1-element list containing that tuple.
|
|
146 |
@type query: string or dict
|
|
147 |
@param query: instance ip or dict containing:
|
|
148 |
constants.CONFD_REQQ_LINK: nic link (optional)
|
|
149 |
constants.CONFD_REQQ_IPLIST: list of ips
|
|
150 |
constants.CONFD_REQQ_IP: single ip
|
|
151 |
(one IP type request is mandatory)
|
|
152 |
@rtype: (integer, ...)
|
|
153 |
@return: ((status, answer) or (success, [(status, answer)...])
|
151 |
154 |
|
152 |
155 |
"""
|
153 |
156 |
def Exec(self, query):
|
154 |
157 |
"""InstanceIpToNodePrimaryIpQuery main execution.
|
155 |
158 |
|
156 |
159 |
"""
|
157 |
|
if isinstance(query, list):
|
158 |
|
instances_list = query
|
159 |
|
else:
|
|
160 |
if isinstance(query, dict):
|
|
161 |
if constants.CONFD_REQQ_IP in query:
|
|
162 |
instances_list = [query[constants.CONFD_REQQ_IP]]
|
|
163 |
mode = constants.CONFD_REQQ_IP
|
|
164 |
elif constants.CONFD_REQQ_IPLIST in query:
|
|
165 |
instances_list = query[constants.CONFD_REQQ_IPLIST]
|
|
166 |
mode = constants.CONFD_REQQ_IPLIST
|
|
167 |
else:
|
|
168 |
status = constants.CONFD_REPL_STATUS_ERROR
|
|
169 |
logging.debug("missing IP or IPLIST in query dict")
|
|
170 |
return QUERY_ARGUMENT_ERROR
|
|
171 |
|
|
172 |
if constants.CONFD_REQQ_LINK in query:
|
|
173 |
network_link = query[constants.CONFD_REQQ_LINK]
|
|
174 |
else:
|
|
175 |
network_link = None # default will be used
|
|
176 |
elif isinstance(query, basestring):
|
|
177 |
# 2.1 beta1 and beta2 mode, to be deprecated for 2.2
|
160 |
178 |
instances_list = [query]
|
|
179 |
network_link = None
|
|
180 |
mode = constants.CONFD_REQQ_IP
|
|
181 |
else:
|
|
182 |
logging.debug("Invalid query argument type for: %s" % query)
|
|
183 |
return QUERY_ARGUMENT_ERROR
|
|
184 |
|
161 |
185 |
pnodes_list = []
|
162 |
186 |
|
163 |
187 |
for instance_ip in instances_list:
|
164 |
|
instance = self.reader.GetInstanceByLinkIp(instance_ip, None)
|
|
188 |
if not isinstance(instance_ip, basestring):
|
|
189 |
logging.debug("Invalid IP type for: %s" % instance_ip)
|
|
190 |
return QUERY_ARGUMENT_ERROR
|
|
191 |
|
|
192 |
instance = self.reader.GetInstanceByLinkIp(instance_ip, network_link)
|
165 |
193 |
if not instance:
|
166 |
|
logging.debug("Invalid instance IP: %s" % instance)
|
|
194 |
logging.debug("Unknown instance IP: %s" % instance_ip)
|
167 |
195 |
pnodes_list.append(QUERY_UNKNOWN_ENTRY_ERROR)
|
168 |
196 |
continue
|
169 |
197 |
|
... | ... | |
183 |
211 |
|
184 |
212 |
pnodes_list.append((constants.CONFD_REPL_STATUS_OK, pnode_primary_ip))
|
185 |
213 |
|
186 |
|
# If input was a string, return a tuple instead of a 1-element list
|
187 |
|
if isinstance(query, basestring):
|
|
214 |
# If a single ip was requested, return a single answer, otherwise the whole
|
|
215 |
# list, with a success status (since each entry has its own success/failure)
|
|
216 |
if mode == constants.CONFD_REQQ_IP:
|
188 |
217 |
return pnodes_list[0]
|
189 |
218 |
|
190 |
219 |
return constants.CONFD_REPL_STATUS_OK, pnodes_list
|