コード例 #1
0
ファイル: node.py プロジェクト: xglhjk6/fuel-web
    def remove_from_cluster(cls, instance):
        """Remove Node from Cluster.

        Also drops networks assignment for Node and clears both
        roles and pending roles

        :param instance: Node instance
        :returns: None
        """
        if instance.cluster:
            Cluster.clear_pending_changes(instance.cluster,
                                          node_id=instance.id)
            netmanager = Cluster.get_network_manager(instance.cluster)
            netmanager.clear_assigned_networks(instance)
            netmanager.clear_bond_configuration(instance)
        cls.update_roles(instance, [])
        cls.update_pending_roles(instance, [])
        cls.remove_replaced_params(instance)
        instance.cluster_id = None
        instance.group_id = None
        instance.kernel_params = None
        instance.primary_roles = []
        instance.hostname = cls.default_slave_name(instance)

        from nailgun.objects import OpenstackConfig
        OpenstackConfig.disable_by_nodes([instance])

        db().flush()
        db().refresh(instance)
コード例 #2
0
ファイル: node.py プロジェクト: katepimenova/fuel-web
    def remove_from_cluster(cls, instance):
        """Remove Node from Cluster.

        Also drops networks assignment for Node and clears both
        roles and pending roles

        :param instance: Node instance
        :returns: None
        """
        if instance.cluster:
            Cluster.clear_pending_changes(
                instance.cluster,
                node_id=instance.id
            )
            netmanager = Cluster.get_network_manager(
                instance.cluster
            )
            netmanager.clear_assigned_networks(instance)
            netmanager.clear_bond_configuration(instance)
        cls.update_roles(instance, [])
        cls.update_pending_roles(instance, [])
        cls.remove_replaced_params(instance)
        instance.cluster_id = None
        instance.group_id = None
        instance.kernel_params = None
        instance.primary_roles = []
        instance.hostname = cls.default_slave_name(instance)

        from nailgun.objects import OpenstackConfig
        OpenstackConfig.disable_by_nodes([instance])

        db().flush()
        db().refresh(instance)
コード例 #3
0
ファイル: cluster.py プロジェクト: shaikapsar/fuel-web
    def update_nodes(cls, instance, nodes_ids):
        """Update Cluster nodes by specified node IDs

        Nodes with specified IDs will replace existing ones in Cluster

        :param instance: Cluster instance
        :param nodes_ids: list of nodes ids
        :returns: None
        """

        # TODO(NAME): sepatate nodes
        # for deletion and addition by set().
        new_nodes = []
        if nodes_ids:
            new_nodes = db().query(models.Node).filter(
                models.Node.id.in_(nodes_ids))

        nodes_to_remove = [n for n in instance.nodes if n not in new_nodes]
        nodes_to_add = [n for n in new_nodes if n not in instance.nodes]

        for node in nodes_to_add:
            if not node.online:
                raise errors.NodeOffline(u"Cannot add offline node "
                                         u"'{0}' to environment".format(
                                             node.id))

        # we should reset hostname to default value to guarantee
        # hostnames uniqueness for nodes outside clusters
        from nailgun.objects import Node
        for node in nodes_to_remove:
            node.hostname = Node.default_slave_name(node)

        map(instance.nodes.remove, nodes_to_remove)
        map(instance.nodes.append, nodes_to_add)

        net_manager = cls.get_network_manager(instance)
        map(net_manager.clear_assigned_networks, nodes_to_remove)
        map(net_manager.clear_bond_configuration, nodes_to_remove)
        cls.replace_provisioning_info_on_nodes(instance, [], nodes_to_remove)
        cls.replace_deployment_info_on_nodes(instance, [], nodes_to_remove)
        from nailgun.objects import NodeCollection
        NodeCollection.reset_network_template(nodes_to_remove)

        from nailgun.objects import OpenstackConfig
        OpenstackConfig.disable_by_nodes(nodes_to_remove)

        map(net_manager.assign_networks_by_default, nodes_to_add)
        cls.update_nodes_network_template(instance, nodes_to_add)
        db().flush()
コード例 #4
0
ファイル: cluster.py プロジェクト: ansumanbebarta/fuel-web
    def update_nodes(cls, instance, nodes_ids):
        """Update Cluster nodes by specified node IDs

        Nodes with specified IDs will replace existing ones in Cluster

        :param instance: Cluster instance
        :param nodes_ids: list of nodes ids
        :returns: None
        """

        # TODO(NAME): sepatate nodes
        # for deletion and addition by set().
        new_nodes = []
        if nodes_ids:
            new_nodes = db().query(models.Node).filter(
                models.Node.id.in_(nodes_ids)
            )

        nodes_to_remove = [n for n in instance.nodes
                           if n not in new_nodes]
        nodes_to_add = [n for n in new_nodes
                        if n not in instance.nodes]

        for node in nodes_to_add:
            if not node.online:
                raise errors.NodeOffline(
                    u"Cannot add offline node "
                    u"'{0}' to environment".format(node.id)
                )

        # we should reset hostname to default value to guarantee
        # hostnames uniqueness for nodes outside clusters
        from nailgun.objects import Node
        for node in nodes_to_remove:
            node.hostname = Node.default_slave_name(node)

        map(instance.nodes.remove, nodes_to_remove)
        map(instance.nodes.append, nodes_to_add)

        net_manager = cls.get_network_manager(instance)
        map(
            net_manager.clear_assigned_networks,
            nodes_to_remove
        )
        map(
            net_manager.clear_bond_configuration,
            nodes_to_remove
        )
        cls.replace_provisioning_info_on_nodes(instance, [], nodes_to_remove)
        cls.replace_deployment_info_on_nodes(instance, [], nodes_to_remove)
        from nailgun.objects import NodeCollection
        NodeCollection.reset_network_template(nodes_to_remove)

        from nailgun.objects import OpenstackConfig
        OpenstackConfig.disable_by_nodes(nodes_to_remove)

        map(
            net_manager.assign_networks_by_default,
            nodes_to_add
        )
        cls.update_nodes_network_template(instance, nodes_to_add)
        db().flush()