Python KaresansuiVirtConnection.is_used_storage_pool方法代码示例

# 需要导入模块: from karesansui.lib.virt.virt import KaresansuiVirtConnection [as 别名]
# 或者: from karesansui.lib.virt.virt.KaresansuiVirtConnection import is_used_storage_pool [as 别名]
    def _PUT(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        self.view.host_id = host_id
        uuid = param[1]

        if not validates_storage_pool(self, uuid):
            self.logger.debug("Set storage pool status failed. Did not validate.")
            return web.badrequest(self.view.alert)

        model = findbyhost1(self.orm, host_id)

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

            self.view.pools = pools

            pools_obj = kvc.get_storage_pool_UUIDString2kvn_storage_pool(uuid)
            if len(pools_obj) <= 0:
                self.logger.debug("Set storage pool status failed. Target storage pool not found.")
                return web.notfound()

            status = int(self.input.status)
            if status == STORAGE_POOL_START:
                storagepool_start_stop_job(self, model, pools_obj[0], 'start')
            elif status == STORAGE_POOL_STOP:
                if kvc.is_used_storage_pool(name=pools_obj[0].get_storage_name(),
                                            active_only=True) is True:
                    self.logger.debug("Stop storage pool failed. Target storage pool is used by guest.")
                    return web.badrequest("Target storage pool is used by guest.")
                else:
                    storagepool_start_stop_job(self, model, pools_obj[0], 'stop')
            else:
                self.logger.debug("Set storage pool status failed. Unknown status type.")
                return web.badrequest()

            return web.accepted()
        finally:
            kvc.close()

# 需要导入模块: from karesansui.lib.virt.virt import KaresansuiVirtConnection [as 别名]
# 或者: from karesansui.lib.virt.virt.KaresansuiVirtConnection import is_used_storage_pool [as 别名]
    def _DELETE(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        self.view.host_id = host_id
        uuid = param[1]

        if not validates_storage_pool(self, uuid):
            self.logger.debug("Delete storage pool failed. Did not validate.")
            return web.badrequest(self.view.alert)

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

            self.view.pools = pools

            pools_obj = kvc.get_storage_pool_UUIDString2kvn_storage_pool(uuid)
            if len(pools_obj) <= 0:
                return web.notfound()

            if kvc.is_used_storage_pool(pools_obj[0].get_storage_name()) is True:
                self.logger.debug("Delete storage pool failed. Target storage pool is used by guest.")
                return web.badrequest("Target storage pool is used by guest.")
        finally:
            kvc.close()

        model = findbyhost1(self.orm, host_id)

        if delete_storage_pool_job(self,model,pools_obj[0].get_storage_name()) is True:
            self.logger.debug("Delete storage pool success. name=%s" % (pools_obj[0].get_storage_name()))
            return web.accepted()
        else:
            self.logger.debug("Failed delete storage pool. name=%s" % (pools_obj[0].get_storage_name()))
            return False

# 需要导入模块: from karesansui.lib.virt.virt import KaresansuiVirtConnection [as 别名]
# 或者: from karesansui.lib.virt.virt.KaresansuiVirtConnection import is_used_storage_pool [as 别名]
    def _PUT(self, *param, **params):
        host_id = self.chk_hostby1(param)
        if host_id is None: return web.notfound()

        if not validates_network_storage(self):
            self.logger.debug("Network storage change status failed. Did not validate.")
            return web.badrequest(self.view.alert)

        host = findbyhost1(self.orm, host_id)

        if is_param(self.input, "iqn"):
            iqn = self.input.iqn
        else:
            self.logger.debug("Network storage change status failed. Target IQN not found.")
            return web.badrequest()

        options = {'iqn' : iqn}
        job_order = 0

        if is_param(self.input, "status"):
            status = self.input.status
        else:
            self.logger.debug("Network storage change status failed. Status type not found.")
            return web.badrequest()

        if is_param(self.input, "host") and is_param(self.input, "port"):
            host = self.input.host
            port = self.input.port
        else:
            self.logger.debug("Network storage change status failed. Target host and port not found.")
            return web.badrequest()

        active_used_pool = []
        inactive_used_pool = []

        kvc = KaresansuiVirtConnection()
        try:
            dev_symlink_list = get_filelist(ISCSI_DEVICE_DIR)
            dev_symlink_list.sort()
            symlink_regexp = re.compile("^%s/%s" % (re.escape(ISCSI_DEVICE_DIR), re.escape(ISCSI_DEVICE_NAME_TPL % (host, port, iqn))))

            active_pools = kvc.list_active_storage_pool()
            inactive_pools = kvc.list_inactive_storage_pool()
            now_pools = active_pools + inactive_pools
            for pool in now_pools:
                pool_type = kvc.get_storage_pool_type(pool)
                if pool_type == "iscsi":
                    if iqn == kvc.get_storage_pool_sourcedevicepath(pool):
                        if pool in active_pools:
                            active_used_pool.append(pool)
                        if pool in inactive_pools:
                            inactive_used_pool.append(pool)
                elif pool_type == "fs":
                    if symlink_regexp.match(kvc.get_storage_pool_sourcedevicepath(pool)):
                        if pool in active_pools:
                            active_used_pool.append(pool)
                        if pool in inactive_pools:
                            inactive_used_pool.append(pool)

            if status == NETWORK_STORAGE_STOP:
                for pool in active_used_pool:
                    if kvc.is_used_storage_pool(name=pool, active_only=True) is True:
                        self.logger.debug("Stop iSCSI failed. Target iSCSI is used by guest.")
                        return web.badrequest("Target iSCSI is used by guest.")
        finally:
            kvc.close()

        if status == NETWORK_STORAGE_START:
            network_storage_cmd = ISCSI_COMMAND_START
            cmd_name = u'Start iSCSI'
            jobgroup = JobGroup(cmd_name, karesansui.sheconf['env.uniqkey'])

            for pool in inactive_used_pool:
                pool_cmd = dict2command(
                    "%s/%s" % (karesansui.config['application.bin.dir'], VIRT_COMMAND_START_STORAGE_POOL),
                    {"name" : pool})
                pool_cmdname = "Start Storage Pool"
                jobgroup.jobs.append(Job('%s command' % pool_cmdname, 1, pool_cmd))
                job_order = 0

        elif status == NETWORK_STORAGE_STOP:
            network_storage_cmd = ISCSI_COMMAND_STOP
            cmd_name = u'Stop iSCSI'
            jobgroup = JobGroup(cmd_name, karesansui.sheconf['env.uniqkey'])

            for pool in active_used_pool:
                pool_cmd = dict2command(
                    "%s/%s" % (karesansui.config['application.bin.dir'], VIRT_COMMAND_DESTROY_STORAGE_POOL),
                    {"name" : pool})
                pool_cmdname = "Stop Storage Pool"
                jobgroup.jobs.append(Job('%s command' % pool_cmdname, 0, pool_cmd))
                job_order = 1

        else:
            return web.internalerror('Internal Server Error. (Param)')

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

        jobgroup.jobs.append(Job('%s command' % cmd_name, job_order, _cmd))
#.........这里部分代码省略.........