示例#1
0
    def render(self, session, logger, hostname, buildstatus, **arguments):
        dbhost = hostname_to_host(session, hostname)
        dbstatus = HostLifecycle.get_instance(session, buildstatus)
        changed = dbhost.status.transition(dbhost, dbstatus)

        if not changed or not dbhost.archetype.is_compileable:
            return

        session.flush()

        td = TemplateDomain(dbhost.branch, dbhost.sandbox_author, logger=logger)
        plenary = Plenary.get_plenary(dbhost, logger=logger)
        # Force a host lock as pan might overwrite the profile...
        with plenary.get_key():
            plenary.stash()
            try:
                plenary.write(locked=True)
                td.compile(session, only=plenary.object_templates, locked=True)
            except IncompleteError:
                raise ArgumentError("Run aq make for host %s first." % dbhost.fqdn)
            except:
                plenary.restore_stash()
                raise
        return
示例#2
0
    def reconfigure_list(self, session, logger, dbhosts, archetype, personality,
                         keepbindings, buildstatus, osname, osversion, grn,
                         eon_id, cleargrn, **arguments):
        failed = []
        # Check all the parameters up front.
        # Some of these could be more intelligent about defaults
        # (either by checking for unique entries or relying on the list)
        # - starting simple.
        if archetype:
            dbarchetype = Archetype.get_unique(session, archetype, compel=True)
            if dbarchetype.cluster_type is not None:
                raise ArgumentError("Archetype %s is a cluster archetype" %
                                    dbarchetype.name)
            # TODO: Once OS is a first class object this block needs
            # to check that either OS is also being reset or that the
            # OS is valid for the new archetype.
        else:
            dbarchetype = None
        if personality:
            dbpersonality = Personality.get_unique(session, name=personality,
                                                   archetype=dbarchetype,
                                                   compel=True)
        if osname and not osversion:
            raise ArgumentError("Please specify --osversion for OS %s." %
                                osname)
        if osversion:
            if not osname:
                raise ArgumentError("Please specify --osname to use with "
                                    "OS version %s." % osversion)
            # Linux model names are the same under aurora and aquilon, so
            # allowing to omit --archetype would not be useful
            if not archetype:
                raise ArgumentError("Please specify --archetype for OS "
                                    "%s, version %s." % (osname, osversion))
            dbos = OperatingSystem.get_unique(session, name=osname,
                                              version=osversion,
                                              archetype=dbarchetype,
                                              compel=True)
        else:
            dbos = None

        if buildstatus:
            dbstatus = HostLifecycle.get_instance(session, buildstatus)

        if grn or eon_id:
            dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
                               config=self.config)

        # Take a shortcut if there's nothing to do, but only after all the other
        # parameters have been checked
        if not dbhosts:
            return

        dbbranch, dbauthor = validate_branch_author(dbhosts)

        personalities = {}
        # Do any final cross-list or dependency checks before entering
        # the Chooser loop.
        for dbhost in dbhosts:
            if dbos and not dbarchetype and dbhost.archetype != dbos.archetype:
                failed.append("{0}: Cannot change operating system because it "
                              "needs {1:l} instead of "
                              "{2:l}.".format(dbhost.fqdn, dbhost.archetype,
                                              dbos.archetype))
            if dbarchetype and not dbos and \
               dbhost.operating_system.archetype != dbarchetype:
                failed.append("{0}: Cannot change archetype because {1:l} needs "
                              "{2:l}.".format(dbhost.fqdn, dbhost.operating_system,
                                              dbhost.operating_system.archetype))
            if (personality and dbhost.cluster and
                len(dbhost.cluster.allowed_personalities) > 0 and
                dbpersonality not in dbhost.cluster.allowed_personalities):
                allowed = ["%s/%s" % (p.archetype.name, p.name) for p in
                           dbhost.cluster.allowed_personalities]
                failed.append("{0}: The {1:l} is not allowed by {2}.  "
                              "Specify one of {3}.".format(
                                  dbhost.fqdn, dbpersonality,
                                  dbhost.cluster, allowed))
            if personality:
                personalities[dbhost.fqdn] = dbpersonality
            elif archetype:
                # This is a strange case - changing archetype while keeping
                # the personality
                try:
                    pers = Personality.get_unique(session,
                                                  name=dbhost.personality.name,
                                                  archetype=dbarchetype,
                                                  compel=True)
                    personalities[dbhost.fqdn] = pers
                except NotFoundException, err:
                    failed.append("%s: %s" % (dbhost.fqdn, err))
            if grn or eon_id:
                dbhost.owner_grn = dbgrn

            if cleargrn:
                dbhost.owner_grn = None
示例#3
0
文件: make.py 项目: piojo/aquilon
    def render(self, session, logger, hostname, osname, osversion, archetype,
               personality, buildstatus, keepbindings, grn, eon_id, cleargrn,
               **arguments):
        dbhost = hostname_to_host(session, hostname)

        if archetype and archetype != dbhost.archetype.name:
            if not personality:
                raise ArgumentError("Changing archetype also requires "
                                    "specifying --personality.")
        if personality:
            if archetype:
                dbarchetype = Archetype.get_unique(session, archetype,
                                                   compel=True)
                if dbarchetype.cluster_type is not None:
                    raise ArgumentError("Archetype %s is a cluster archetype" %
                                        dbarchetype.name)
            else:
                dbarchetype = dbhost.archetype

            if not osname and not osversion and \
               dbhost.operating_system.archetype != dbarchetype:
                raise ArgumentError("{0} belongs to {1:l}, not {2:l}.  Please "
                                    "specify --osname/--osversion."
                                    .format(dbhost.operating_system,
                                            dbhost.operating_system.archetype,
                                            dbarchetype))

            dbpersonality = Personality.get_unique(session, name=personality,
                                                   archetype=dbarchetype,
                                                   compel=True)
            if dbhost.cluster and dbhost.cluster.allowed_personalities and \
               dbpersonality not in dbhost.cluster.allowed_personalities:
                allowed = ["%s/%s" % (p.archetype.name, p.name) for p in
                           dbhost.cluster.allowed_personalities]
                raise ArgumentError("The {0:l} is not allowed by {1}.  "
                                    "Specify one of {2}.".format(
                                        dbpersonality, dbhost.cluster,
                                        allowed))

            dbhost.personality = dbpersonality

        if not osname:
            osname = dbhost.operating_system.name
        if osname and osversion:
            dbos = OperatingSystem.get_unique(session, name=osname,
                                              version=osversion,
                                              archetype=dbhost.archetype,
                                              compel=True)
            # Hmm... no cluster constraint here...
            dbhost.operating_system = dbos
        elif osname != dbhost.operating_system.name:
            raise ArgumentError("Please specify a version to use for OS %s." %
                                osname)

        if buildstatus:
            dbstatus = HostLifecycle.get_instance(session, buildstatus)
            dbhost.status.transition(dbhost, dbstatus)

        if grn or eon_id:
            dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
                               config=self.config)
            dbhost.owner_grn = dbgrn

        if cleargrn:
            dbhost.owner_grn = None

        session.flush()

        if dbhost.archetype.is_compileable:
            self.compile(session, dbhost, logger, keepbindings)

        return
示例#4
0
文件: add_host.py 项目: piojo/aquilon
    def render(self, session, logger, hostname, machine, archetype, domain,
               sandbox, osname, osversion, buildstatus, personality, comments,
               zebra_interfaces, grn, eon_id, skip_dsdb_check=False,
               **arguments):
        dbarchetype = Archetype.get_unique(session, archetype, compel=True)
        section = "archetype_" + dbarchetype.name

        # This is for the various add_*_host commands
        if not domain and not sandbox:
            domain = self.config.get(section, "host_domain")

        (dbbranch, dbauthor) = get_branch_and_author(session, logger,
                                                     domain=domain,
                                                     sandbox=sandbox,
                                                     compel=True)

        if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
            raise ArgumentError("Adding hosts to {0:l} is not allowed."
                                .format(dbbranch))

        if not buildstatus:
            buildstatus = 'build'
        dbstatus = HostLifecycle.get_instance(session, buildstatus)
        dbmachine = Machine.get_unique(session, machine, compel=True)
        oldinfo = DSDBRunner.snapshot_hw(dbmachine)

        if not personality:
            if self.config.has_option(section, "default_personality"):
                personality = self.config.get(section, "default_personality")
            else:
                personality = 'generic'
        dbpersonality = Personality.get_unique(session, name=personality,
                                               archetype=dbarchetype, compel=True)

        if not osname:
            if self.config.has_option(section, "default_osname"):
                osname = self.config.get(section, "default_osname")
        if not osversion:
            if self.config.has_option(section, "default_osversion"):
                osversion = self.config.get(section, "default_osversion")

        if not osname or not osversion:
            raise ArgumentError("Can not determine a sensible default OS "
                                "for archetype %s. Please use the "
                                "--osname and --osversion parameters." %
                                (dbarchetype.name))

        dbos = OperatingSystem.get_unique(session, name=osname,
                                          version=osversion,
                                          archetype=dbarchetype, compel=True)

        if (dbmachine.model.model_type.isAuroraNode() and
                dbpersonality.archetype.name != 'aurora'):
            raise ArgumentError("Machines of type aurora_node can only be "
                                "added with archetype aurora.")

        if dbmachine.host:
            raise ArgumentError("{0:c} {0.label} is already allocated to "
                                "{1:l}.".format(dbmachine, dbmachine.host))

        dbgrn = None
        if grn or eon_id:
            dbgrn = lookup_grn(session, grn, eon_id, logger=logger,
                               config=self.config)

        dbhost = Host(hardware_entity=dbmachine, branch=dbbranch,
                      owner_grn=dbgrn, sandbox_author=dbauthor,
                      personality=dbpersonality, status=dbstatus,
                      operating_system=dbos, comments=comments)
        session.add(dbhost)

        if dbgrn and self.config.has_option("archetype_" + archetype, "default_grn_target"):
            dbhost.grns.append((dbhost, dbgrn,
                                self.config.get("archetype_" + archetype,
                                                "default_grn_target")))

        if zebra_interfaces:
            # --autoip does not make sense for Zebra (at least not the way it's
            # implemented currently)
            dbinterface = None
        else:
            dbinterface = get_boot_interface(dbmachine)

        # This method is allowed to return None. This can only happen
        # (currently) using add_aurora_host, add_windows_host, or possibly by
        # bypassing the aq client and posting a request directly.
        audit_results = []
        ip = generate_ip(session, logger, dbinterface,
                         audit_results=audit_results, **arguments)

        dbdns_rec, newly_created = grab_address(session, hostname, ip,
                                                allow_restricted_domain=True,
                                                allow_reserved=True,
                                                preclude=True)
        dbmachine.primary_name = dbdns_rec

        # Fix up auxiliary addresses to point to the primary name by default
        if ip:
            dns_env = dbdns_rec.fqdn.dns_environment

            for addr in dbmachine.all_addresses():
                if addr.interface.interface_type == "management":
                    continue
                if addr.service_address_id:  # pragma: no cover
                    continue
                for rec in addr.dns_records:
                    if rec.fqdn.dns_environment == dns_env:
                        rec.reverse_ptr = dbdns_rec.fqdn

        if zebra_interfaces:
            if not ip:
                raise ArgumentError("Zebra configuration requires an IP address.")
            dbsrv_addr = self.assign_zebra_address(session, dbmachine, dbdns_rec,
                                                   zebra_interfaces, logger)
        else:
            if ip:
                if not dbinterface:
                    raise ArgumentError("You have specified an IP address for the "
                                        "host, but {0:l} does not have a bootable "
                                        "interface.".format(dbmachine))
                assign_address(dbinterface, ip, dbdns_rec.network, logger=logger)
            dbsrv_addr = None

        session.flush()

        plenaries = PlenaryCollection(logger=logger)
        plenaries.append(Plenary.get_plenary(dbmachine))
        if dbmachine.vm_container:
            plenaries.append(Plenary.get_plenary(dbmachine.vm_container))
        if dbsrv_addr:
            plenaries.append(Plenary.get_plenary(dbsrv_addr))

        with plenaries.get_key():
            try:
                plenaries.write(locked=True)

                # XXX: This (and some of the code above) is horrible.  There
                # should be a generic/configurable hook here that could kick
                # in based on archetype and/or domain.
                dsdb_runner = DSDBRunner(logger=logger)
                if dbhost.archetype.name == 'aurora':
                    # For aurora, check that DSDB has a record of the host.
                    if not skip_dsdb_check:
                        try:
                            dsdb_runner.show_host(hostname)
                        except ProcessException, e:
                            raise ArgumentError("Could not find host in DSDB: "
                                                "%s" % e)
                elif not dbmachine.primary_ip:
                    logger.info("No IP for %s, not adding to DSDB." %
                                dbmachine.fqdn)
                else:
示例#5
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")