Ejemplo n.º 1
0
class Guest(Rest):

    def _post(self, f):
        ret = Rest._post(self, f)
        if hasattr(self, "kvc") is True:
            self.kvc.close()
        return ret

    @auth
    def _GET(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        model = findbyhost1(self.orm, host_id)
        uris = available_virt_uris()

        self.kvc = KaresansuiVirtConnection()
        try: # libvirt connection scope -->
            # Storage Pool
            #inactive_pool = self.kvc.list_inactive_storage_pool()
            inactive_pool = []
            active_pool = self.kvc.list_active_storage_pool()
            pools = inactive_pool + active_pool
            pools.sort()

            if not pools:
                return web.badrequest('One can not start a storage pool.')

            # Output .input
            if self.is_mode_input() is True:
                self.view.pools = pools
                pools_info = {}
                pools_vols_info = {}
                pools_iscsi_blocks = {}
                already_vols = []
                guests = []

                guests += self.kvc.list_inactive_guest()
                guests += self.kvc.list_active_guest()
                for guest in guests:
                    already_vol = self.kvc.get_storage_volume_bydomain(domain=guest,
                                                                       image_type=None,
                                                                       attr='path')
                    if already_vol:
                        already_vols += already_vol.keys()

                for pool in pools:
                    pool_obj = self.kvc.search_kvn_storage_pools(pool)[0]
                    if pool_obj.is_active() is True:
                        pools_info[pool] = pool_obj.get_info()

                        blocks = None
                        if pools_info[pool]['type'] == 'iscsi':
                            blocks = self.kvc.get_storage_volume_iscsi_block_bypool(pool)
                            if blocks:
                                pools_iscsi_blocks[pool] = []
                        vols_obj = pool_obj.search_kvn_storage_volumes(self.kvc)
                        vols_info = {}

                        for vol_obj in vols_obj:
                            vol_name = vol_obj.get_storage_volume_name()
                            vols_info[vol_name] = vol_obj.get_info()
                            if blocks:
                                if vol_name in blocks and vol_name not in already_vols:
                                    pools_iscsi_blocks[pool].append(vol_obj.get_info())

                        pools_vols_info[pool] = vols_info

                self.view.pools_info = pools_info
                self.view.pools_vols_info = pools_vols_info
                self.view.pools_iscsi_blocks = pools_iscsi_blocks

                bridge_prefix = {
                    "XEN":"xenbr",
                    "KVM":KVM_BRIDGE_PREFIX,
                    }
                self.view.host_id = host_id
                self.view.DEFAULT_KEYMAP = DEFAULT_KEYMAP
                self.view.DISK_NON_QEMU_FORMAT = DISK_NON_QEMU_FORMAT
                self.view.DISK_QEMU_FORMAT = DISK_QEMU_FORMAT

                self.view.hypervisors = {}
                self.view.mac_address = {}
                self.view.keymaps = {}
                self.view.phydev = {}
                self.view.virnet = {}

                used_ports = {}

                for k,v in MACHINE_HYPERVISOR.iteritems():
                    if k in available_virt_mechs():
                        self.view.hypervisors[k] = v
                        uri = uris[k]
                        mem_info = self.kvc.get_mem_info()
                        active_networks = self.kvc.list_active_network()
                        used_vnc_ports = self.kvc.list_used_vnc_port()
                        bus_types = self.kvc.bus_types
                        self.view.bus_types = bus_types
                        self.view.max_mem = mem_info['host_max_mem']
                        self.view.free_mem = mem_info['host_free_mem']
                        self.view.alloc_mem = mem_info['guest_alloc_mem']

                        self.view.mac_address[k] = generate_mac_address(k)
                        self.view.keymaps[k] = eval("get_keymaps(%s_KEYMAP_DIR)" % k)

                        # Physical device
                        phydev = []
                        phydev_regex = re.compile(r"%s" % bridge_prefix[k])
                        for dev,dev_info in get_ifconfig_info().iteritems():
                            try:
                                if phydev_regex.match(dev):
                                    phydev.append(dev)
                            except:
                                pass
                        if len(phydev) == 0:
                            phydev.append("%s0" % bridge_prefix[k])
                        phydev.sort()
                        self.view.phydev[k] = phydev # Physical device

                        # Virtual device
                        self.view.virnet[k] = sorted(active_networks)
                        used_ports[k] = used_vnc_ports


                exclude_ports = []
                for k, _used_port in used_ports.iteritems():
                    exclude_ports = exclude_ports + _used_port
                    exclude_ports = sorted(exclude_ports)
                    exclude_ports = [p for p, q in zip(exclude_ports, exclude_ports[1:] + [None]) if p != q]
                self.view.vnc_port = next_number(VNC_PORT_MIN_NUMBER,
                                                 PORT_MAX_NUMBER,
                                                 exclude_ports)

            else: # .part
                models = findbyhost1guestall(self.orm, host_id)
                guests = []
                if models:
                    # Physical Guest Info
                    self.view.hypervisors = {}
                    for model in models:
                        for k,v in MACHINE_HYPERVISOR.iteritems():
                            if k in available_virt_mechs():
                                self.view.hypervisors[k] = v
                                uri = uris[k]
                                if hasattr(self, "kvc") is not True:
                                    self.kvc = KaresansuiVirtConnection(uri)
                                domname = self.kvc.uuid_to_domname(model.uniq_key)
                                #if not domname: return web.conflict(web.ctx.path)
                                _virt = self.kvc.search_kvg_guests(domname)
                                if 0 < len(_virt):
                                    guests.append(MergeGuest(model, _virt[0]))
                                else:
                                    guests.append(MergeGuest(model, None))

                # Exported Guest Info
                exports = {}
                for pool_name in pools:
                    files = []

                    pool = self.kvc.search_kvn_storage_pools(pool_name)
                    path = pool[0].get_info()["target"]["path"]

                    if os.path.exists(path):
                        for _afile in glob.glob("%s/*/info.dat" % (path,)):
                            param = ExportConfigParam()
                            param.load_xml_config(_afile)

                            _dir = os.path.dirname(_afile)

                            uuid = param.get_uuid()
                            name = param.get_domain()
                            created = param.get_created()
                            title = param.get_title()
                            if title != "":
                                title = re.sub("[\r\n]","",title)
                            if title == "":
                                title = _('untitled')

                            if created != "":
                                created_str = time.strftime("%Y/%m/%d %H:%M:%S", \
                                                            time.localtime(float(created)))
                            else:
                                created_str = _("N/A")

                            files.append({"dir": _dir,
                                          "pool" : pool_name,
                                          #"b64dir" : base64_encode(_dir),
                                          "uuid" : uuid,
                                          "name" : name,
                                          "created" : int(created),
                                          "created_str" : created_str,
                                          "title" : title,
                                          "icon" : param.get_database()["icon"],
                                          })

                    exports[pool_name] = files

                # .json
                if self.is_json() is True:
                    guests_json = []
                    for x in guests:
                        guests_json.append(x.get_json(self.me.languages))

                    self.view.guests = json_dumps(guests_json)
                else:
                    self.view.exports = exports
                    self.view.guests = guests

            return True
        finally:
            #self.kvc.close()
            pass # libvirt connection scope --> Guest#_post()

    @auth
    def _POST(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        model = findbyhost1(self.orm, host_id)

        uris = available_virt_uris()
        if model.attribute == 0 and model.hypervisor == 1:
            uri = uris["XEN"]
        elif model.attribute == 0 and model.hypervisor == 2:
            uri = uris["KVM"]
        else:
            uri = None

        if not validates_guest_add(self):
            return web.badrequest(self.view.alert)

        try:
            try:
                self.kvc = KaresansuiVirtConnection(uri)
                active_guests = self.kvc.list_active_guest()
                inactive_guests = self.kvc.list_inactive_guest()
                used_vnc_ports = self.kvc.list_used_vnc_port()
                used_mac_addrs = self.kvc.list_used_mac_addr()
                mem_info = self.kvc.get_mem_info()

                if is_param(self.input, "vm_mem_size"):
                    if mem_info['host_free_mem'] < int(self.input.vm_mem_size):
                        return web.badrequest(_("Space not enough to allocate guest memory."))

                if is_param(self.input, "pool_type") and \
                       self.input.pool_type != "block" and \
                       is_param(self.input, "pool_dir"):
                    target_path = self.kvc.get_storage_pool_targetpath(self.input.pool_dir)
                    if target_path: # disk
                        if not chk_create_disk(target_path, self.input.vm_disk_size):
                            partition = get_partition_info(target_path, header=False)
                            return web.badrequest(_("No space available to create disk image in '%s' partition.") % partition[5][0])
            except:
                raise
        finally:
            del self.kvc

        # Check on whether value has already been used
        # Guest OS
        if (self.input.domain_name in active_guests) \
               or (self.input.domain_name in inactive_guests):
            return web.conflict(web.ctx.path, "Guest OS is already there.")
        # VNC port number
        if(int(self.input.vm_vncport) in used_vnc_ports):
            return web.conflict(web.ctx.path, "VNC Port is already there.")
        # MAC addr
        if(self.input.vm_mac in used_mac_addrs):
            return web.conflict(web.ctx.path, "MAC Address is already there.")

        uuid = string_from_uuid(generate_uuid())

        options = {}
        options['uuid'] = uuid

        if is_param(self.input, "domain_name"):
            options['name'] = self.input.domain_name
        if is_param(self.input, "vm_mem_size"):
            options['mem-size'] = self.input.vm_mem_size
        if is_param(self.input, "vm_kernel"):
            options['kernel'] = self.input.vm_kernel
        if is_param(self.input, "vm_initrd"):
            options['initrd'] = self.input.vm_initrd
        if is_param(self.input, "vm_iso"):
            options['iso'] = self.input.vm_iso
        if is_param(self.input, "keymap"):
            options['keymap'] = self.input.keymap

        is_create = False
        if is_param(self.input, "pool_type"):
            if is_param(self.input, "bus_type"):
                options['bus'] = self.input.bus_type

            if self.input.pool_type == "dir" or self.input.pool_type == "fs": # create volume
                is_create = True
                options['disk-format'] = self.input.disk_format
                options["storage-pool"] = self.input.pool_dir
                options["storage-volume"] = options['name'] # default domain name
                options['disk-size'] = self.input.vm_disk_size

            elif self.input.pool_type == "block": # iscsi block device
                (iscsi_pool, iscsi_volume) = self.input.pool_dir.split("/", 2)
                options["storage-pool"] = iscsi_pool
                options["storage-volume"] = iscsi_volume
            else:
                return web.badrequest()
        else:
            return web.badrequest()

        if is_param(self.input, "vm_vncport"):
            options['vnc-port'] = self.input.vm_vncport
        if is_param(self.input, "vm_mac"):
            options['mac'] = self.input.vm_mac
        if is_param(self.input, "vm_extra"):
            options['extra'] = self.input.vm_extra
        if is_param(self.input, "nic_type"):
            if self.input.nic_type == "phydev":
                options['interface-format'] = "b:" + self.input.phydev
            elif self.input.nic_type == "virnet":
                options['interface-format'] = "n:" + self.input.virnet

        if int(self.input.m_hypervisor) == MACHINE_HYPERVISOR['XEN']:
            i_hypervisor = MACHINE_HYPERVISOR['XEN']
            options['type'] = u"XEN"
        elif int(self.input.m_hypervisor) == MACHINE_HYPERVISOR['KVM']:
            i_hypervisor = MACHINE_HYPERVISOR['KVM']
            options['type'] = u"KVM"
        else:
            return web.badrequest("This is not the hypervisor.")

        host = findbyhost1(self.orm, host_id)

        # notebook
        note_title = None
        if is_param(self.input, "note_title"):
            note_title = self.input.note_title

        note_value = None
        if is_param(self.input, "note_value"):
            note_value = self.input.note_value

        _notebook = n_new(note_title, note_value)

        # tags
        _tags = None
        if is_param(self.input, "tags"):
            _tags = []
            tag_array = comma_split(self.input.tags)
            tag_array = uniq_sort(tag_array)
            for x in tag_array:
                if t_count(self.orm, x) == 0:
                    _tags.append(t_new(x))
                else:
                    _tags.append(t_name(self.orm, x))

        # Icon
        icon_filename = None
        if is_param(self.input, "icon_filename", empty=True):
            icon_filename = self.input.icon_filename

        _guest = m_new(created_user=self.me,
                       modified_user=self.me,
                       uniq_key=uni_force(uuid),
                       name=self.input.m_name,
                       attribute=MACHINE_ATTRIBUTE['GUEST'],
                       hypervisor=i_hypervisor,
                       notebook=_notebook,
                       tags=_tags,
                       icon=icon_filename,
                       is_deleted=False,
                       parent=host,
                       )

        ret =  regist_guest(self,
                            _guest,
                            icon_filename,
                            VIRT_COMMAND_CREATE_GUEST,
                            options,
                            ('Create Guest', 'Create Guest'),
                            {"name": options['name'],
                             "pool" : options["storage-pool"],
                             "volume" : options["uuid"],
                             },
                            is_create,
                            )
        if ret is True:
            return web.accepted()
        else:
            return False
Ejemplo n.º 2
0
    def _GET(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        if not validates_src_id(self):
            self.view.alert = "Failed to get the id of source domain."
            self.logger.debug(self.view.alert)
            return web.badrequest(self.view.alert)

        src_id = self.input.src_id
        if self.is_mode_input() is False:
            return web.nomethod()

        self.view.src_id = src_id
        self.view.mac_address = generate_mac_address()

        src_guest = findbyguest1(self.orm, src_id)
        if not src_guest:
            self.view.alert = "Failed to get the data of source domain."
            self.logger.debug(self.view.alert)
            return web.badrequest(self.view.alert)

        kvc = KaresansuiVirtConnection()
        try:
            # Storage Pool
            #inactive_pool = self.kvc.list_inactive_storage_pool()
            inactive_pool = []
            active_pool = kvc.list_active_storage_pool()
            pools = inactive_pool + active_pool
            pools.sort()

            domname = kvc.uuid_to_domname(src_guest.uniq_key)

            # TODO 対応するストレージボリュームにiscsiがあった場合はエラーにする
            src_pools = kvc.get_storage_pool_name_bydomain(domname)
            if not src_pools:
                self.view.alert = _("Source storage pool is not found.")
                self.logger.debug(self.view.alert)
                return web.badrequest(self.view.alert)

            for src_pool in  src_pools :
                src_pool_type = kvc.get_storage_pool_type(src_pool)
                if src_pool_type != 'dir':
                    self.view.alert = _("'%s' disk contains the image.") % (src_pool_type)
                    self.logger.debug(self.view.alert)
                    return web.badrequest(self.view.alert)

            non_iscsi_pool = []
            for pool in pools:
                if kvc.get_storage_pool_type(pool) != 'iscsi':
                    non_iscsi_pool.append(pool)
            self.view.pools = non_iscsi_pool

            virt = kvc.search_kvg_guests(domname)[0]
            if virt.is_active() is True:
                self.view.alert = _("Guest is running. Please stop and try again. name=%s" % domname)
                self.logger.debug(self.view.alert)
                return web.badrequest(self.view.alert)

            self.view.domain_src_name = virt.get_domain_name()
            used_ports = kvc.list_used_vnc_port()
            self.view.vnc_port = next_number(VNC_PORT_MIN_NUMBER,PORT_MAX_NUMBER,used_ports)
        finally:
            kvc.close()

        return True
Ejemplo n.º 3
0
    def _POST(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        if not validates_guest_replicate(self):
            self.logger.debug(self.view.alert)
            return web.badrequest(self.view.alert)

        uuid = string_from_uuid(generate_uuid())

        # TODO dest_pool valid
        if not validates_src_id(self):
            self.logger.debug(self.view.alert)
            return web.badrequest(self.view.alert)

        src_guest = findbyguest1(self.orm, self.input.src_id)
        if not src_guest:
            self.view.alert = "Failed to get the data of source domain."
            self.logger.debug(self.view.alert)
            return web.badrequest(self.view.alert)

        # Note
        note_title = None
        if is_param(self.input, "note_title"):
            note_title = self.input.note_title

        note_value = None
        if is_param(self.input, "note_value"):
            note_value = self.input.note_value

        _notebook = n_new(note_title, note_value)

        # Tag
        _tags = None
        if is_param(self.input, "tags"):
            _tags = []
            for x in comma_split(self.input.tags):
                _tags.append(t_new(x))

        # Icon
        icon_filename = None
        if is_param(self.input, "icon_filename", empty=True):
            icon_filename = self.input.icon_filename

        dest_guest = m_new(created_user=self.me,
                           modified_user=self.me,
                           uniq_key=uni_force(uuid),
                           name=self.input.m_name,
                           attribute=MACHINE_ATTRIBUTE['GUEST'],
                           hypervisor=src_guest.hypervisor,
                           notebook=_notebook,
                           tags=_tags,
                           icon=icon_filename,
                           is_deleted=False,
                           parent=src_guest.parent,
                           )


        kvc = KaresansuiVirtConnection()
        try:
            domname = kvc.uuid_to_domname(src_guest.uniq_key)
            if not domname: return web.conflict(web.ctx.path)
            virt = kvc.search_kvg_guests(domname)[0]
            options = {}
            options["src-name"] = virt.get_domain_name()
            if is_param(self.input, "dest_pool"):
                options["pool"] = self.input.dest_pool
            if is_param(self.input, "domain_dest_name"):
                options["dest-name"] = self.input.domain_dest_name
            if is_param(self.input, "vm_vncport"):
                options["vnc-port"] = self.input.vm_vncport
            if is_param(self.input, "vm_mac"):
                options["mac"] = self.input.vm_mac

            options["uuid"] = uuid

            src_pools = kvc.get_storage_pool_name_bydomain(domname)
            if not src_pools:
                self.view.alert = _("Source storage pool is not found.")
                self.logger.debug(self.view.alert)
                return web.badrequest(self.view.alert)

            for src_pool in  src_pools :
                src_pool_type = kvc.get_storage_pool_type(src_pool)
                if src_pool_type != 'dir':
                    self.view.alert = _("'%s' disk contains the image.") % src_pool_type
                    self.logger.debug(self.view.alert)
                    return web.badrequest(self.view.alert)

            # disk check
            target_pool = kvc.get_storage_pool_name_bydomain(domname, 'os')[0]
            target_path = kvc.get_storage_pool_targetpath(target_pool)
            src_disk = "%s/%s/images/%s.img" % \
                                      (target_path, options["src-name"], options["src-name"])

            s_size = os.path.getsize(src_disk) / (1024 * 1024) # a unit 'MB'

            if os.access(target_path, os.F_OK):
                if chk_create_disk(target_path, s_size) is False:
                    partition = get_partition_info(target_path, header=False)
                    self.view.alert = _("No space available to create disk image in '%s' partition.") % partition[5][0]
                    self.logger.debug(self.view.alert)
                    return web.badrequest(self.view.alert)

            #else: # Permission denied
                #TODO:check disk space for root

            active_guests = kvc.list_active_guest()
            inactive_guests = kvc.list_inactive_guest()
            used_vnc_ports = kvc.list_used_vnc_port()
            used_mac_addrs = kvc.list_used_mac_addr()

            conflict_location = "%s/host/%d/guest/%d.json" \
                                % (web.ctx.homepath, src_guest.parent_id, src_guest.id)
            # source guestos
            if not (options["src-name"] in active_guests or options["src-name"] in inactive_guests):
                return web.conflict(conflict_location, "Unable to get the source guest.")

            # Check on whether value has already been used
            # destination guestos
            if (options["dest-name"] in active_guests or options["dest-name"] in inactive_guests):
                return web.conflict(conflict_location, "Destination guest %s is already there." % options["dest-name"])
            # VNC port number
            if(int(self.input.vm_vncport) in used_vnc_ports):
                return web.conflict(conflict_location, "VNC port %s is already used." % self.input.vm_vncport)
            # MAC address
            if(self.input.vm_mac in used_mac_addrs):
                return web.conflict(conflict_location, "MAC address %s is already used." % self.input.vm_mac)

            # Replicate Guest
            order = 0 # job order
            disk_jobs = [] # Add Disk
            volume_jobs = [] # Create Storage Volume
            for disk in virt.get_disk_info():
                if disk['type'] != 'file':
                    self.view.alert = _("The type of the storage pool where the disk is to be added must be 'file'. dev=%s") % disk['target']['dev']
                    self.logger.debug(self.view.alert)
                    return web.badrequest(self.view.alert)

                disk_pool = kvc.get_storage_pool_name_byimage(disk['source']['file'])
                if not disk_pool:
                    self.view.alert = _("Can not find the storage pool.")
                    self.logger.debug(self.view.alert)
                    return web.badrequest(self.view.alert)
                else:
                    disk_pool = disk_pool[0]

                disk_volumes = kvc.get_storage_volume_bydomain(domname, 'disk', 'key')
                volume = None
                for key in disk_volumes.keys():
                    if disk['source']['file'] == os.path.realpath(disk_volumes[key]):
                        volume = key # disk image

                if volume is None: # os image
                    continue

                disk_uuid = string_from_uuid(generate_uuid())

                volume_jobs.append(replicate_storage_volume(self,
                                                     domname,
                                                     disk_pool,
                                                     volume,
                                                     self.input.domain_dest_name,
                                                     #self.input.dest_pool,
                                                     disk_pool, # orig
                                                     disk_uuid,
                                                     order))
                order += 1

                disk_jobs.append(create_disk_job(self,
                                                 dest_guest,
                                                 self.input.domain_dest_name,
                                                 disk_pool,
                                                 disk_uuid,
                                                 bus=disk['target']['bus'],
                                                 format=disk['driver']['type'],
                                                 type=disk['type'],
                                                 target=disk['target']['dev'],
                                                 order=-1))

        finally:
            kvc.close()


        # replicate guest
        guest_job = replicate_guest(self,
                                    dest_guest,
                                    VIRT_COMMAND_REPLICATE_GUEST,
                                    options,
                                    'Replicate Guest',
                                    {"name" : options['dest-name'],
                                     "pool" : options["pool"],
                                     },
                                    order,
                                    )
        order += 1
        for disk_job in disk_jobs:
            disk_job.order = order
            order += 1

        ret = exec_replicate_guest(self,
                                   dest_guest,
                                   icon_filename,
                                   'Replicate Guest',
                                   guest_job,
                                   disk_jobs,
                                   volume_jobs,
                                   )

        if ret is True:
            return web.accepted()
        else:
            return False
Ejemplo n.º 4
0
    def _PUT(self, *param, **params):
        """<comment-ja>
        Japanese Comment
        </comment-ja>
        <comment-en>
        TODO: English Comment
        </comment-en>
        """
        (host_id, guest_id) = self.chk_guestby1(param)
        if guest_id is None: return web.notfound()

        if not validates_display(self):
            return web.badrequest(self.view.alert)

        model = findbyguest1(self.orm, guest_id)

        # virt
        kvc = KaresansuiVirtConnection()
        try:
            domname = kvc.uuid_to_domname(model.uniq_key)
            if not domname: return web.conflict(web.ctx.path)
            virt = kvc.search_kvg_guests(domname)[0]
            info = virt.get_graphics_info()["setting"]

            used_ports = kvc.list_used_vnc_port()
            origin_port = info["port"]

        finally:
            kvc.close()

        options = {}
        options["name"] = domname
        if self.input.change_passwd == "random":
            options["random-passwd"] = None
        elif self.input.change_passwd == "empty":
            options["passwd"] = ""
        options["port"] = self.input.port
        options["listen"] = self.input.listen
        options["keymap"] = self.input.keymap

        if int(self.input.port) != origin_port and int(self.input.port) in used_ports:
            return web.badrequest("VNC port number has been already used by other service. - port=%s" % (self.input.port,))

        _cmd = dict2command("%s/%s" % (karesansui.config['application.bin.dir'],
                                       VIRT_COMMAND_SET_VNC),
                            options)

        cmdname = 'Set vnc'
        _jobgroup = JobGroup(cmdname, karesansui.sheconf['env.uniqkey'])
        _jobgroup.jobs.append(Job('%s command' % cmdname, 0, _cmd))
        
        _machine2jobgroup = m2j_new(machine=model,
                                    jobgroup_id=-1,
                                    uniq_key=karesansui.sheconf['env.uniqkey'],
                                    created_user=self.me,
                                    modified_user=self.me,
                                    )
        save_job_collaboration(self.orm,
                               self.pysilhouette.orm,
                               _machine2jobgroup,
                               _jobgroup,
                               )
        return web.created(None)