cloudpods/cmd/climc/shell/nodes.go

package shell

import (
	"strings"
	"github.com/yunionio/jsonutils"
	"github.com/yunionio/mcclient"
	"github.com/yunionio/mcclient/modules"
)

func init() {

	/**
	 * 查看所有的监控节点 | 列出匹配标签的节点列表
	 */
	type NodeListOptions struct {
		BaseListOptions
		Labels []string `help:"Node labels"`
	}
	R(&NodeListOptions{}, "node-list", "List all nodes", func(s *mcclient.ClientSession, args *NodeListOptions) error {
		params := FetchPagingParams(args.BaseListOptions)
		if len(args.Labels) > 0 {
			for _, f := range args.Labels {
				parts := strings.Split(f, "=")
				params.Add(jsonutils.NewString(parts[1]), parts[0])
			}
		}

		result, err := modules.Nodes.List(s, params)
		if err != nil {
			return err
		}
		printList(result, modules.Nodes.GetColumns(s))
		return nil
	})

	/**
	 * 查看节点的标签
	 */
	type NodeBaseOptions struct {
		ID string `help:"ID of the node"`
	}
	R(&NodeBaseOptions{}, "list-labels-for-node", "List labels for the node", func(s *mcclient.ClientSession, args *NodeBaseOptions) error {
		result, err := modules.Labels.ListInContext(s, nil, &modules.Nodes, args.ID)
		if err != nil {
			return err
		}
		printList(result, modules.Labels.GetColumns(s))
		return nil
	})

	/**
	 * 新增标签
	 */
	type NodeLabelsAddOptions struct {
		ID     string   `help:"ID of node"`
		LABELS []string `help:"Node labels"`
	}
	R(&NodeLabelsAddOptions{}, "add-labels-to-node", "Add labels to node", func(s *mcclient.ClientSession, args *NodeLabelsAddOptions) error {
		labels := jsonutils.NewDict()
		for _, f := range args.LABELS {
			parts := strings.Split(f, "=")
			labels.Add(jsonutils.NewString(parts[1]), parts[0])
		}

		params := jsonutils.NewDict()
		params.Add(labels, "labels")

		_, err := modules.Nodes.PerformAction(s, args.ID, "add-labels", params)
		if err != nil {
			return err
		}
		return nil
	})

	/**
	 * 批量新增标签
	 */
	type NodeLabelsBatchOptions struct {
		NAMES  []string `help:"Node names"`
		Labels []string `help:"Node labels" nargs:"+"`
	}
	R(&NodeLabelsBatchOptions{}, "batch-add-labels-to-node", "Batch add labels to nodes", func(s *mcclient.ClientSession, args *NodeLabelsBatchOptions) error {
		nodes := jsonutils.NewArray()
		labels := jsonutils.NewDict()

		for _, n := range args.NAMES {
			nodes.Add(jsonutils.NewString(n))
		}

		for _, l := range args.Labels {
			parts := strings.Split(l, "=")
			labels.Add(jsonutils.NewString(parts[1]), parts[0])
		}

		params := jsonutils.NewDict()
		params.Add(nodes, "nodes")
		params.Add(labels, "labels")

		ret := modules.Nodes.BatchPerformActionInContexts(s, args.NAMES, "add-labels", params, nil)
		printBatchResults(ret, modules.Nodes.GetColumns(s))
		return nil
	})

	/**
	 * 移除标签
	 */
	type NodeLabelRemoveOptions struct {
		ID     string   `help:"ID of node"`
		LABELS []string `help:"Node labels"`
	}
	R(&NodeLabelRemoveOptions{}, "remove-labels-from-node", "Remove labels from node", func(s *mcclient.ClientSession, args *NodeLabelRemoveOptions) error {
		labels := jsonutils.NewDict()
		for _, f := range args.LABELS {
			parts := strings.Split(f, "=")
			labels.Add(jsonutils.NewString(parts[1]), parts[0])
		}

		params := jsonutils.NewDict()
		params.Add(labels, "labels")

		_, err := modules.Nodes.PerformAction(s, args.ID, "remove-labels", params)
		if err != nil {
			return err
		}
		return nil
	})

	/**
	 * 批量移除标签
	 */
	R(&NodeLabelsBatchOptions{}, "batch-remove-labels-from-node", "Batch remove labels from nodes", func(s *mcclient.ClientSession, args *NodeLabelsBatchOptions) error {
		nodes := jsonutils.NewArray()
		labels := jsonutils.NewDict()

		for _, n := range args.NAMES {
			nodes.Add(jsonutils.NewString(n))
		}

		for _, l := range args.Labels {
			parts := strings.Split(l, "=")
			labels.Add(jsonutils.NewString(parts[1]), parts[0])
		}

		params := jsonutils.NewDict()
		params.Add(nodes, "nodes")
		params.Add(labels, "labels")

		ret := modules.Nodes.BatchPerformActionInContexts(s, args.NAMES, "remove-labels", params, nil)
		printBatchResults(ret, modules.Nodes.GetColumns(s))
		return nil
	})

	type NodeCreateOptions struct {
		NAME string `help:"Node name"`
		IP   string `help:"Node IP"`
	}
	R(&NodeCreateOptions{}, "node-create", "Create a monitor node record", func(s *mcclient.ClientSession, args *NodeCreateOptions) error {
		data, err := modules.Nodes.NewNode(s, args.NAME, args.IP)
		if err != nil {
			return err
		}
		printObject(data)
		return nil
	})
}