github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/seautil/cmd/ipvs.go (about)

     1  // Copyright © 2021 Alibaba Group Holding Ltd.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package cmd
    16  
    17  import (
    18  	"github.com/sealyun/lvscare/care"
    19  	"github.com/spf13/cobra"
    20  )
    21  
    22  var Ipvs care.LvsCare
    23  
    24  // ipvsCmd represents the ipvs command
    25  var ipvsCmd = &cobra.Command{
    26  	Use:   "ipvs",
    27  	Short: "seautil create or care local ipvs LB",
    28  	Long: `create ipvs rules: seautil ipvs --vs 10.1.1.2:6443 --rs 192.168.0.2:6443 --rs 192.168.0.3:6443 --health-path /healthz --health-schem https --run-once
    29  clean ipvs rules: seautil ipvs clean`,
    30  	Run: func(cmd *cobra.Command, args []string) {
    31  		Ipvs.VsAndRsCare()
    32  	},
    33  }
    34  
    35  func init() {
    36  	rootCmd.AddCommand(ipvsCmd)
    37  	ipvsCmd.Flags().BoolVar(&Ipvs.RunOnce, "run-once", false, "run once mode")
    38  	ipvsCmd.Flags().BoolVarP(&Ipvs.Clean, "clean", "c", true, " clean Vip ipvs rule before join node, if Vip has no ipvs rule do nothing.")
    39  	ipvsCmd.Flags().StringVar(&Ipvs.VirtualServer, "vs", "", "virturl server like 10.54.0.2:6443")
    40  	ipvsCmd.Flags().StringSliceVar(&Ipvs.RealServer, "rs", []string{}, "virturl server like 192.168.0.2:6443")
    41  
    42  	ipvsCmd.Flags().StringVar(&Ipvs.HealthPath, "health-path", "/healthz", "health check path")
    43  	ipvsCmd.Flags().StringVar(&Ipvs.HealthSchem, "health-schem", "https", "health check schem")
    44  	ipvsCmd.Flags().Int32Var(&Ipvs.Interval, "interval", 5, "health check interval, unit is sec.")
    45  }