+
+class InstanceIpToNodePrimaryIpQuery(ConfdQuery):
+ """A query for the location of one or more instance's ips.
+
+ """
+ def Exec(self, query):
+ """InstanceIpToNodePrimaryIpQuery main execution.
+
+ @type query: string or dict
+ @param query: instance ip or dict containing:
+ constants.CONFD_REQQ_LINK: nic link (optional)
+ constants.CONFD_REQQ_IPLIST: list of ips
+ constants.CONFD_REQQ_IP: single ip
+ (one IP type request is mandatory)
+ @rtype: (integer, ...)
+ @return: ((status, answer) or (success, [(status, answer)...])
+
+ """
+ if isinstance(query, dict):
+ if constants.CONFD_REQQ_IP in query:
+ instances_list = [query[constants.CONFD_REQQ_IP]]
+ mode = constants.CONFD_REQQ_IP
+ elif constants.CONFD_REQQ_IPLIST in query:
+ instances_list = query[constants.CONFD_REQQ_IPLIST]
+ mode = constants.CONFD_REQQ_IPLIST
+ else:
+ logging.debug("missing IP or IPLIST in query dict")
+ return QUERY_ARGUMENT_ERROR
+
+ if constants.CONFD_REQQ_LINK in query:
+ network_link = query[constants.CONFD_REQQ_LINK]
+ else:
+ network_link = None # default will be used
+ else:
+ logging.debug("Invalid query argument type for: %s", query)
+ return QUERY_ARGUMENT_ERROR
+
+ pnodes_list = []
+
+ for instance_ip in instances_list:
+ if not isinstance(instance_ip, basestring):
+ logging.debug("Invalid IP type for: %s", instance_ip)
+ return QUERY_ARGUMENT_ERROR
+
+ instance = self.reader.GetInstanceByLinkIp(instance_ip, network_link)
+ if not instance:
+ logging.debug("Unknown instance IP: %s", instance_ip)
+ pnodes_list.append(QUERY_UNKNOWN_ENTRY_ERROR)
+ continue
+
+ pnode = self.reader.GetInstancePrimaryNode(instance)
+ if not pnode:
+ logging.error("Instance '%s' doesn't have an associated primary"
+ " node", instance)
+ pnodes_list.append(QUERY_INTERNAL_ERROR)
+ continue
+
+ pnode_primary_ip = self.reader.GetNodePrimaryIp(pnode)
+ if not pnode_primary_ip:
+ logging.error("Primary node '%s' doesn't have an associated"
+ " primary IP", pnode)
+ pnodes_list.append(QUERY_INTERNAL_ERROR)
+ continue
+
+ pnodes_list.append((constants.CONFD_REPL_STATUS_OK, pnode_primary_ip))
+
+ # If a single ip was requested, return a single answer, otherwise
+ # the whole list, with a success status (since each entry has its
+ # own success/failure)
+ if mode == constants.CONFD_REQQ_IP:
+ return pnodes_list[0]
+
+ return constants.CONFD_REPL_STATUS_OK, pnodes_list
+
+
+class NodesPipsQuery(ConfdQuery):
+ """A query for nodes primary IPs.
+
+ It returns the list of nodes primary IPs.
+
+ """
+ def Exec(self, query):
+ """NodesPipsQuery main execution.
+
+ """
+ if query is None:
+ status = constants.CONFD_REPL_STATUS_OK
+ answer = self.reader.GetNodesPrimaryIps()
+ else:
+ status = constants.CONFD_REPL_STATUS_ERROR
+ answer = "non-empty node primary IPs query"
+
+ return status, answer
+
+
+class MasterCandidatesPipsQuery(ConfdQuery):
+ """A query for master candidates primary IPs.
+
+ It returns the list of master candidates primary IPs.
+
+ """
+ def Exec(self, query):
+ """MasterCandidatesPipsQuery main execution.
+
+ """
+ if query is None:
+ status = constants.CONFD_REPL_STATUS_OK
+ answer = self.reader.GetMasterCandidatesPrimaryIps()
+ else:
+ status = constants.CONFD_REPL_STATUS_ERROR
+ answer = "non-empty master candidates primary IPs query"
+
+ return status, answer
+
+
+class InstancesIpsQuery(ConfdQuery):
+ """A query for instances IPs.
+
+ It returns the list of IPs of NICs connected to the requested link or all the
+ instances IPs if no link is submitted.
+
+ """
+ def Exec(self, query):
+ """InstancesIpsQuery main execution.
+
+ """
+ link = query
+ status = constants.CONFD_REPL_STATUS_OK
+ answer = self.reader.GetInstancesIps(link)
+
+ return status, answer