Exemplo n.º 1
0
    def render(self, session, logger, hostname, machine, archetype,
               buildstatus, personality, host_environment, osname, osversion,
               service, instance, model, machine_type, vendor, serial, cluster,
               guest_on_cluster, guest_on_share, member_cluster_share,
               domain, sandbox, branch, sandbox_owner,
               dns_domain, shortname, mac, ip, networkip, network_environment,
               exact_location, server_of_service, server_of_instance, grn,
               eon_id, fullinfo, style, **arguments):
        dbnet_env = NetworkEnvironment.get_unique_or_default(session,
                                                             network_environment)

        q = session.query(Host)

        if machine:
            dbmachine = Machine.get_unique(session, machine, compel=True)
            q = q.filter_by(hardware_entity=dbmachine)

        # Add the machine definition and the primary name. Use aliases to make
        # sure the end result will be ordered by primary name.
        PriDns = aliased(DnsRecord)
        PriFqdn = aliased(Fqdn)
        PriDomain = aliased(DnsDomain)
        q = q.join(HardwareEntity,
                   (PriDns, PriDns.id == Machine.primary_name_id),
                   (PriFqdn, PriDns.fqdn_id == PriFqdn.id),
                   (PriDomain, PriFqdn.dns_domain_id == PriDomain.id))
        q = q.order_by(PriFqdn.name, PriDomain.name)
        q = q.options(contains_eager('hardware_entity'),
                      contains_eager('hardware_entity.primary_name', alias=PriDns),
                      contains_eager('hardware_entity.primary_name.fqdn', alias=PriFqdn),
                      contains_eager('hardware_entity.primary_name.fqdn.dns_domain',
                                     alias=PriDomain))
        q = q.reset_joinpoint()

        # Hardware-specific filters
        dblocation = get_location(session, **arguments)
        if dblocation:
            if exact_location:
                q = q.filter(HardwareEntity.location == dblocation)
            else:
                childids = dblocation.offspring_ids()
                q = q.filter(HardwareEntity.location_id.in_(childids))

        if model or vendor or machine_type:
            subq = Model.get_matching_query(session, name=model, vendor=vendor,
                                            model_type=machine_type,
                                            compel=True)
            q = q.filter(HardwareEntity.model_id.in_(subq))

        if serial:
            self.deprecated_option("serial",
                                   "Please use search machine --serial instead.",
                                   logger=logger, **arguments)
            q = q.filter(HardwareEntity.serial_no == serial)

        # DNS IP address related filters
        if mac or ip or networkip or hostname or dns_domain or shortname:
            # Inner joins are cheaper than outer joins, so make some effort to
            # use inner joins when possible
            if mac or ip or networkip:
                q = q.join(Interface)
            else:
                q = q.outerjoin(Interface)
            if ip or networkip:
                q = q.join(AddressAssignment, Network, from_joinpoint=True)
            else:
                q = q.outerjoin(AddressAssignment, Network, from_joinpoint=True)

            if mac:
                self.deprecated_option("mac", "Please use search machine "
                                       "--mac instead.", logger=logger,
                                       **arguments)
                q = q.filter(Interface.mac == mac)
            if ip:
                q = q.filter(AddressAssignment.ip == ip)
                q = q.filter(Network.network_environment == dbnet_env)
            if networkip:
                dbnetwork = get_network_byip(session, networkip, dbnet_env)
                q = q.filter(AddressAssignment.network == dbnetwork)

            dbdns_domain = None
            if hostname:
                (shortname, dbdns_domain) = parse_fqdn(session, hostname)
            if dns_domain:
                dbdns_domain = DnsDomain.get_unique(session, dns_domain, compel=True)

            if shortname or dbdns_domain:
                ARecAlias = aliased(ARecord)
                ARecFqdn = aliased(Fqdn)

                q = q.outerjoin((ARecAlias,
                                 and_(ARecAlias.ip == AddressAssignment.ip,
                                      ARecAlias.network_id == AddressAssignment.network_id)),
                                (ARecFqdn, ARecAlias.fqdn_id == ARecFqdn.id))
                if shortname:
                    q = q.filter(or_(ARecFqdn.name == shortname,
                                     PriFqdn.name == shortname))
                if dbdns_domain:
                    q = q.filter(or_(ARecFqdn.dns_domain == dbdns_domain,
                                     PriFqdn.dns_domain == dbdns_domain))
            q = q.reset_joinpoint()

        (dbbranch, dbauthor) = get_branch_and_author(session, logger,
                                                     domain=domain,
                                                     sandbox=sandbox,
                                                     branch=branch)
        if sandbox_owner:
            dbauthor = get_user_principal(session, sandbox_owner)

        if dbbranch:
            q = q.filter_by(branch=dbbranch)
        if dbauthor:
            q = q.filter_by(sandbox_author=dbauthor)

        # Just do the lookup here, filtering will happen later
        if archetype:
            dbarchetype = Archetype.get_unique(session, archetype, compel=True)
        else:
            dbarchetype = None

        if archetype or personality or host_environment:
            PersAlias = aliased(Personality)
            q = q.join(PersAlias)

            if archetype:
                q = q.filter_by(archetype=dbarchetype)
            if personality:
                subq = Personality.get_matching_query(session, name=personality,
                                                      archetype=dbarchetype,
                                                      compel=True)
                q = q.filter(PersAlias.id.in_(subq))
            if host_environment:
                dbhost_env = HostEnvironment.get_instance(session,
                                                          host_environment)
                q = q.filter_by(host_environment=dbhost_env)

            q = q.reset_joinpoint()

        if buildstatus:
            dbbuildstatus = HostLifecycle.get_instance(session, buildstatus)
            q = q.filter_by(status=dbbuildstatus)

        if osname or osversion:
            subq = OperatingSystem.get_matching_query(session, name=osname,
                                                      version=osversion,
                                                      archetype=dbarchetype,
                                                      compel=True)
            q = q.filter(Host.operating_system_id.in_(subq))

        if service:
            dbservice = Service.get_unique(session, service, compel=True)
            if instance:
                dbsi = ServiceInstance.get_unique(session, service=dbservice,
                                                  name=instance, compel=True)
                q = q.filter(Host.services_used.contains(dbsi))
            else:
                q = q.join('services_used')
                q = q.filter_by(service=dbservice)
                q = q.reset_joinpoint()
        elif instance:
            q = q.join('services_used')
            q = q.filter_by(name=instance)
            q = q.reset_joinpoint()

        if server_of_service:
            dbserver_service = Service.get_unique(session, server_of_service,
                                                  compel=True)
            if server_of_instance:
                dbsi = ServiceInstance.get_unique(session,
                                                  service=dbserver_service,
                                                  name=server_of_instance,
                                                  compel=True)
                q = q.join('services_provided')
                q = q.filter_by(service_instance=dbsi)
                q = q.reset_joinpoint()
            else:
                q = q.join('services_provided', 'service_instance')
                q = q.filter_by(service=dbserver_service)
                q = q.reset_joinpoint()
        elif server_of_instance:
            q = q.join('services_provided', 'service_instance')
            q = q.filter_by(name=server_of_instance)
            q = q.reset_joinpoint()

        if cluster:
            dbcluster = Cluster.get_unique(session, cluster, compel=True)
            if isinstance(dbcluster, MetaCluster):
                q = q.join('_cluster', 'cluster', '_metacluster')
                q = q.filter_by(metacluster=dbcluster)
            else:
                q = q.filter_by(cluster=dbcluster)
            q = q.reset_joinpoint()

        if guest_on_cluster:
            # TODO: this does not handle metaclusters according to Wes
            dbcluster = Cluster.get_unique(session, guest_on_cluster,
                                           compel=True)
            q = q.join(Host.hardware_entity.of_type(Machine),
                       VirtualMachine, ClusterResource)
            q = q.filter_by(cluster=dbcluster)
            q = q.reset_joinpoint()

        if guest_on_share:
            v2shares = session.query(Share.id).filter_by(name=guest_on_share)
            if not v2shares.count():
                raise NotFoundException("No shares found with name {0}."
                                        .format(guest_on_share))

            NasAlias = aliased(VirtualNasDisk)
            q = q.join(Host.hardware_entity.of_type(Machine),
                       Disk, (NasAlias, NasAlias.id == Disk.id))
            q = q.filter(NasAlias.share_id.in_(v2shares.subquery()))
            q = q.reset_joinpoint()

        if member_cluster_share:
            v2shares = session.query(Share.id).filter_by(name=member_cluster_share)
            if not v2shares.count():
                raise NotFoundException("No shares found with name {0}."
                                        .format(guest_on_share))

            NasAlias = aliased(VirtualNasDisk)
            q = q.join('_cluster', 'cluster', 'resholder', VirtualMachine,
                       'machine', 'disks', (NasAlias, NasAlias.id == Disk.id))
            q = q.filter(NasAlias.share_id.in_(v2shares.subquery()))
            q = q.reset_joinpoint()

        if grn or eon_id:
            dbgrn = lookup_grn(session, grn, eon_id, autoupdate=False)

            persq = session.query(Personality.id)
            persq = persq.outerjoin(PersonalityGrnMap)
            persq = persq.filter(or_(Personality.owner_eon_id == dbgrn.eon_id,
                                     PersonalityGrnMap.eon_id == dbgrn.eon_id))
            q = q.outerjoin(HostGrnMap)
            q = q.filter(or_(Host.owner_eon_id == dbgrn.eon_id,
                             HostGrnMap.eon_id == dbgrn.eon_id,
                             Host.personality_id.in_(persq.subquery())))
            q = q.reset_joinpoint()

        if fullinfo or style != "raw":
            return q.all()
        return StringAttributeList(q.all(), "fqdn")