Python VncApi.loadbalancer_pool_read方法代碼示例

# 需要導入模塊: from vnc_api.vnc_api import VncApi [as 別名]
# 或者: from vnc_api.vnc_api.VncApi import loadbalancer_pool_read [as 別名]
class LoadBalancerPluginDb(LoadBalancerPluginBase):

    def __init__(self):
        # TODO: parse configuration for api-server:port and auth
        self._api = VncApi()
        self._pool_manager = \
            loadbalancer_pool.LoadbalancerPoolManager(self._api)
        self._vip_manager = virtual_ip.VirtualIpManager(self._api)
        self._member_manager = \
            loadbalancer_member.LoadbalancerMemberManager(self._api)
        self._monitor_manager = \
            loadbalancer_healthmonitor.LoadbalancerHealthmonitorManager(
                self._api)

    def get_api_client(self):
        return self._api

    def get_vips(self, context, filters=None, fields=None):
        return self._vip_manager.get_collection(context, filters, fields)

    def get_vip(self, context, id, fields=None):
        return self._vip_manager.get_resource(context, id, fields)

    def create_vip(self, context, vip):
        return self._vip_manager.create(context, vip)

    def update_vip(self, context, id, vip):
        return self._vip_manager.update(context, id, vip)

    def delete_vip(self, context, id):
        return self._vip_manager.delete(context, id)

    def get_pools(self, context, filters=None, fields=None):
        return self._pool_manager.get_collection(context, filters, fields)

    def get_pool(self, context, id, fields=None):
        return self._pool_manager.get_resource(context, id, fields)

    def create_pool(self, context, pool):
        return self._pool_manager.create(context, pool)

    def update_pool(self, context, id, pool):
        return self._pool_manager.update(context, id, pool)

    def delete_pool(self, context, id):
        return self._pool_manager.delete(context, id)

    def stats(self, context, pool_id):
        pass

    def create_pool_health_monitor(self, context, health_monitor, pool_id):
        """ Associate an health monitor with a pool.
        """
        m = health_monitor['health_monitor']
        try:
            pool = self._api.loadbalancer_pool_read(id=pool_id)
        except NoIdError:
            raise loadbalancer.PoolNotFound(pool_id=pool_id)

        try:
            monitor = self._api.loadbalancer_healthmonitor_read(id=m['id'])
        except NoIdError:
            raise loadbalancer.HealthMonitorNotFound(monitor_id=m['id'])

        if not context.is_admin:
            tenant_id = context.tenant_id
            if tenant_id != pool.parent_uuid or \
                    tenant_id != monitor.parent_uuid:
                raise n_exc.NotAuthorized()

        pool_refs = monitor.get_loadbalancer_pool_back_refs()
        if pool_refs is not None:
            for ref in pool_refs:
                if ref['uuid'] == pool_id:
                    raise loadbalancer.PoolMonitorAssociationExists(
                        monitor_id=m['id'], pool_id=pool_id)

        pool.add_loadbalancer_healthmonitor(monitor)
        self._api.loadbalancer_pool_update(pool)

        res = {
            'id': monitor.uuid,
            'tenant_id': monitor.parent_uuid
        }
        return res

    def get_pool_health_monitor(self, context, id, pool_id, fields=None):
        """ Query a specific pool, health_monitor association.
        """
        try:
            pool = self._api.loadbalancer_pool_read(id=pool_id)
        except NoIdError:
            raise loadbalancer.PoolNotFound(pool_id=id)
        if not context.is_admin and context.tenant_id != pool.parent_uuid:
            raise loadbalancer.PoolNotFound(pool_id=id)

        in_list = False
        for mref in pool.get_loadbalancer_healthmonitor_refs():
            if mref['uuid'] == id:
                in_list = True
#.........這裏部分代碼省略.........

# 需要導入模塊: from vnc_api.vnc_api import VncApi [as 別名]
# 或者: from vnc_api.vnc_api.VncApi import loadbalancer_pool_read [as 別名]

#.........這裏部分代碼省略.........
        return self._pool_manager.delete(context, id)

    def stats(self, context, pool_id):
        stats = {
            'bytes_in': '0',
            'bytes_out': '0',
            'active_connections': '0',
            'total_connections': '0',
        }

        endpoint = "http://%s:%s" % (cfg.CONF.COLLECTOR.analytics_api_ip,
                                     cfg.CONF.COLLECTOR.analytics_api_port)
        analytics = analytics_client.Client(endpoint)
        path = "/analytics/uves/service-instance/"
        fqdn_uuid = "%s?cfilt=UveLoadbalancer" % pool_id
        try:
            lb_stats = analytics.request(path, fqdn_uuid)
            pool_stats = lb_stats['UveLoadbalancer']['pool_stats']
        except Exception:
            pool_stats = []

        for pool_stat in pool_stats:
            stats['bytes_in'] = str(int(stats['bytes_in']) + int(pool_stat['bytes_in']))
            stats['bytes_out'] = str(int(stats['bytes_out']) + int(pool_stat['bytes_out']))
            stats['active_connections'] = str(int(stats['active_connections']) + int(pool_stat['current_sessions']))
            stats['total_connections'] = str(int(stats['total_connections']) + int(pool_stat['total_sessions']))
        return {'stats': stats}

    def create_pool_health_monitor(self, context, health_monitor, pool_id):
        """ Associate an health monitor with a pool.
        """
        m = health_monitor['health_monitor']
        try:
            pool = self._api.loadbalancer_pool_read(id=pool_id)
        except vnc_exc.NoIdError:
            raise loadbalancer.PoolNotFound(pool_id=pool_id)

        try:
            monitor = self._api.loadbalancer_healthmonitor_read(id=m['id'])
        except vnc_exc.NoIdError:
            raise loadbalancer.HealthMonitorNotFound(monitor_id=m['id'])

        if not context.is_admin:
            tenant_id = str(uuid.UUID(context.tenant_id))
            if tenant_id != pool.parent_uuid or \
                    tenant_id != monitor.parent_uuid:
                raise n_exc.NotAuthorized()

        pool_refs = monitor.get_loadbalancer_pool_back_refs()
        if pool_refs is not None:
            for ref in pool_refs:
                if ref['uuid'] == pool_id:
                    raise loadbalancer.PoolMonitorAssociationExists(
                        monitor_id=m['id'], pool_id=pool_id)

        pool.add_loadbalancer_healthmonitor(monitor)
        self._api.loadbalancer_pool_update(pool)

        res = {
            'id': monitor.uuid,
            'tenant_id': monitor.parent_uuid.replace('-', '')
        }
        return res

    def get_pool_health_monitor(self, context, id, pool_id, fields=None):
        """ Query a specific pool, health_monitor association.

# 需要導入模塊: from vnc_api.vnc_api import VncApi [as 別名]
# 或者: from vnc_api.vnc_api.VncApi import loadbalancer_pool_read [as 別名]

#.........這裏部分代碼省略.........

    def create_vip(self, context, vip):
        return self._vip_manager.create(context, vip)

    def update_vip(self, context, id, vip):
        return self._vip_manager.update(context, id, vip)

    def delete_vip(self, context, id):
        return self._vip_manager.delete(context, id)

    def get_pools(self, context, filters=None, fields=None):
        return self._pool_manager.get_collection(context, filters, fields)

    def get_pool(self, context, id, fields=None):
        return self._pool_manager.get_resource(context, id, fields)

    def create_pool(self, context, pool):
        return self._pool_manager.create(context, pool)

    def update_pool(self, context, id, pool):
        return self._pool_manager.update(context, id, pool)

    def delete_pool(self, context, id):
        return self._pool_manager.delete(context, id)

    def stats(self, context, pool_id):
        pass

    def create_pool_health_monitor(self, context, health_monitor, pool_id):
        """ Associate an health monitor with a pool.
        """
        m = health_monitor['health_monitor']
        try:
            pool = self._api.loadbalancer_pool_read(id=pool_id)
        except NoIdError:
            raise loadbalancer.PoolNotFound(pool_id=pool_id)

        try:
            monitor = self._api.loadbalancer_healthmonitor_read(id=m['id'])
        except NoIdError:
            raise loadbalancer.HealthMonitorNotFound(monitor_id=m['id'])

        if not context.is_admin:
            tenant_id = str(uuid.UUID(context.tenant_id))
            if tenant_id != pool.parent_uuid or \
                    tenant_id != monitor.parent_uuid:
                raise n_exc.NotAuthorized()

        pool_refs = monitor.get_loadbalancer_pool_back_refs()
        if pool_refs is not None:
            for ref in pool_refs:
                if ref['uuid'] == pool_id:
                    raise loadbalancer.PoolMonitorAssociationExists(
                        monitor_id=m['id'], pool_id=pool_id)

        pool.add_loadbalancer_healthmonitor(monitor)
        self._api.loadbalancer_pool_update(pool)

        res = {
            'id': monitor.uuid,
            'tenant_id': monitor.parent_uuid.replace('-', '')
        }
        return res

    def get_pool_health_monitor(self, context, id, pool_id, fields=None):
        """ Query a specific pool, health_monitor association.