mirror of
https://gitee.com/rainbond/Rainbond.git
synced 2024-12-04 12:47:36 +08:00
134 lines
3.8 KiB
Go
134 lines
3.8 KiB
Go
// RAINBOND, Application Management Platform
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// Copyright (C) 2014-2017 Goodrain Co., Ltd.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"github.com/urfave/cli"
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"github.com/Sirupsen/logrus"
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"github.com/goodrain/rainbond/pkg/grctl/clients"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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"github.com/apcera/termtables"
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"fmt"
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"strings"
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"strconv"
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)
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func NewCmdNode() cli.Command {
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c:=cli.Command{
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Name: "node",
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Usage: "获取节点信息。grctl node",
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Action: func(c *cli.Context) error {
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Common(c)
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return getNode(c)
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},
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}
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return c
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}
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func NewCmdNodeRes() cli.Command {
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c:=cli.Command{
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Name: "noderes",
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Usage: "获取计算节点资源信息 grctl noderes",
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Action: func(c *cli.Context) error {
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Common(c)
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return getNodeWithResource(c)
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},
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}
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return c
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}
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func getNodeWithResource(c *cli.Context) error {
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ns, err :=clients.K8SClient.Core().Nodes().List(metav1.ListOptions{})
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if err != nil {
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logrus.Errorf("获取节点列表失败,details: %s",err.Error())
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return err
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}
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table := termtables.CreateTable()
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table.AddHeaders("NodeName", "Version", "CapCPU(核)", "AllocatableCPU(核)","UsedCPU(核)", "CapMemory(M)","AllocatableMemory(M)","UsedMemory(M)")
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for _,v:=range ns.Items {
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podList, err := clients.K8SClient.Core().Pods(metav1.NamespaceAll).List(metav1.ListOptions{FieldSelector: fields.SelectorFromSet(fields.Set{"spec.nodeName": v.Name}).String()})
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if err != nil {
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}
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var cpuPerNode=0
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memPerNode:=0
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for _,p:=range podList.Items{
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status:=string(p.Status.Phase)
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if status!="Running" {
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continue
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}
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memPerPod:=0
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memPerPod+=int(p.Spec.Containers[0].Resources.Requests.Memory().Value())
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cpuOfPod:=p.Spec.Containers[0].Resources.Requests.Cpu().String()
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if strings.Contains(cpuOfPod,"m") {
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cpuOfPod=strings.Replace(cpuOfPod,"m","",-1)
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}
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cpuI,_:=strconv.Atoi(cpuOfPod)
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cpuPerNode+=cpuI
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memPerNode+=memPerPod
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}
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capCPU:=v.Status.Capacity.Cpu().Value()
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capMem:=v.Status.Capacity.Memory().Value()
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allocCPU:=v.Status.Allocatable.Cpu().Value()
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allocMem:=v.Status.Allocatable.Memory().Value()
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table.AddRow(v.Name,v.Status.NodeInfo.KubeletVersion,capCPU,allocCPU,float32(cpuPerNode)/1000,capMem/1024/1024,allocMem/1024/1024,memPerNode/1024/1024)
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}
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fmt.Println(table.Render())
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return nil
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}
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func getNode(c *cli.Context) error {
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ns, err :=clients.K8SClient.Core().Nodes().List(metav1.ListOptions{})
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if err != nil {
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logrus.Errorf("获取节点列表失败,details: %s",err.Error())
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return err
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}
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table := termtables.CreateTable()
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table.AddHeaders("Name", "Status", "Namespace","Unschedulable", "KubeletVersion","Labels")
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for _,v:=range ns.Items{
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cs:=v.Status.Conditions
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status:="unknown"
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for _,cv:=range cs{
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status=string(cv.Status)
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if strings.Contains(status,"rue"){
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status=string(cv.Type)
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break
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}
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}
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m:=v.Labels
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labels:=""
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for k:=range m {
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labels+=k
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labels+=" "
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}
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table.AddRow(v.Name, status,v.Namespace,v.Spec.Unschedulable, v.Status.NodeInfo.KubeletVersion,labels)
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}
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fmt.Println(table.Render())
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return nil
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}
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