Rainbond/grctl/cmd/tenant.go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"fmt"
	"os"

	"github.com/apcera/termtables"
	"github.com/goodrain/rainbond/grctl/clients"
	"github.com/gosuri/uitable"
	"github.com/urfave/cli"
)

//NewCmdTenant tenant cmd
func NewCmdTenant() cli.Command {
	c := cli.Command{
		Name:  "tenant",
		Usage: "grctl tenant -h",
		Subcommands: []cli.Command{
			cli.Command{
				Name:  "get",
				Usage: "get all app details by specified tenant name",
				Action: func(c *cli.Context) error {
					Common(c)
					return getTenantInfo(c)
				},
			},
			cli.Command{
				Name:  "res",
				Usage: "get tenant resource details by specified tenant name",
				Action: func(c *cli.Context) error {
					Common(c)
					return findTenantResourceUsage(c)
				},
			},
			cli.Command{
				Name:  "batchstop",
				Usage: "batch stop app by specified tenant name",
				Flags: []cli.Flag{
					cli.BoolFlag{
						Name:  "f",
						Usage: "Continuous log output",
					},
					cli.StringFlag{
						Name:  "event_log_server",
						Usage: "event log server address",
					},
				},
				Action: func(c *cli.Context) error {
					Common(c)
					return stopTenantService(c)
				},
			},
		},
	}
	return c
}

// grctrl tenant TENANT_NAME
func getTenantInfo(c *cli.Context) error {
	tenantID := c.Args().First()
	if tenantID == "" {
		fmt.Println("Please provide tenant name")
		os.Exit(1)
	}
	services, err := clients.RegionClient.Tenants(tenantID).Services("").List()
	handleErr(err)
	if services != nil {
		runtable := termtables.CreateTable()
		closedtable := termtables.CreateTable()
		runtable.AddHeaders("服务别名", "应用状态", "Deploy版本", "实例数量", "内存占用")
		closedtable.AddHeaders("租户ID", "服务ID", "服务别名", "应用状态", "Deploy版本")
		for _, service := range services {
			if service.CurStatus != "closed" && service.CurStatus != "closing" && service.CurStatus != "undeploy" && service.CurStatus != "deploying" {
				runtable.AddRow(service.ServiceAlias, service.CurStatus, service.DeployVersion, service.Replicas, fmt.Sprintf("%d Mb", service.ContainerMemory*service.Replicas))
			} else {
				closedtable.AddRow(service.TenantID, service.ServiceID, service.ServiceAlias, service.CurStatus, service.DeployVersion)
			}
		}
		fmt.Println("运行中的应用：")
		fmt.Println(runtable.Render())
		fmt.Println("不在运行的应用：")
		fmt.Println(closedtable.Render())
		return nil
	}
	return nil
}
func findTenantResourceUsage(c *cli.Context) error {
	tenantName := c.Args().First()
	if tenantName == "" {
		fmt.Println("Please provide tenant name")
		os.Exit(1)
	}
	resources, err := clients.RegionClient.Resources().Tenants(tenantName).Get()
	handleErr(err)
	table := uitable.New()
	table.Wrap = true // wrap columns
	table.AddRow("租户名：", resources.Name)
	table.AddRow("租户ID：", resources.UUID)
	table.AddRow("企业ID：", resources.EID)
	table.AddRow("正使用CPU资源：", fmt.Sprintf("%.2f Core", float64(resources.UsedCPU)/1000))
	table.AddRow("正使用内存资源：", fmt.Sprintf("%d %s", resources.UsedMEM, "Mb"))
	table.AddRow("正使用磁盘资源：", fmt.Sprintf("%.2f Mb", resources.UsedDisk/1024))
	table.AddRow("总分配CPU资源：", fmt.Sprintf("%.2f Core", float64(resources.AllocatedCPU)/1000))
	table.AddRow("总分配内存资源：", fmt.Sprintf("%d %s", resources.AllocatedMEM, "Mb"))
	fmt.Println(table)
	return nil
}