github.com/alibaba/sealer@v0.8.6-0.20220430115802-37a2bdaa8173/sealer/cmd/run.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  	"os"
    19  
    20  	"github.com/spf13/cobra"
    21  
    22  	"github.com/alibaba/sealer/apply"
    23  	"github.com/alibaba/sealer/logger"
    24  	"github.com/alibaba/sealer/utils"
    25  
    26  	"github.com/alibaba/sealer/common"
    27  	"github.com/alibaba/sealer/pkg/cert"
    28  )
    29  
    30  var runArgs *common.RunArgs
    31  
    32  var runCmd = &cobra.Command{
    33  	Use:   "run",
    34  	Short: "run a cluster with images and arguments",
    35  	Long:  `sealer run registry.cn-qingdao.aliyuncs.com/sealer-io/kubernetes:v1.19.8 --masters [arg] --nodes [arg]`,
    36  	Example: `
    37  create cluster to your bare metal server, appoint the iplist:
    38  	sealer run kubernetes:v1.19.8 --masters 192.168.0.2,192.168.0.3,192.168.0.4 \
    39  		--nodes 192.168.0.5,192.168.0.6,192.168.0.7 --passwd xxx
    40  
    41  specify server SSH port :
    42    All servers use the same SSH port (default port: 22)：
    43  	sealer run kubernetes:v1.19.8 --masters 192.168.0.2,192.168.0.3,192.168.0.4 \
    44  	--nodes 192.168.0.5,192.168.0.6,192.168.0.7 --port 24 --passwd xxx
    45  
    46    Different SSH port numbers exist：
    47  	sealer run kubernetes:v1.19.8 --masters 192.168.0.2,192.168.0.3:23,192.168.0.4:24 \
    48  	--nodes 192.168.0.5:25,192.168.0.6:25,192.168.0.7:27 --passwd xxx
    49  
    50  create a cluster with custom environment variables:
    51  	sealer run -e DashBoardPort=8443 mydashboard:latest  --masters 192.168.0.2,192.168.0.3,192.168.0.4 \
    52  	--nodes 192.168.0.5,192.168.0.6,192.168.0.7 --passwd xxx
    53  `,
    54  	Args: cobra.ExactArgs(1),
    55  	RunE: func(cmd *cobra.Command, args []string) error {
    56  		applier, err := apply.NewApplierFromArgs(args[0], runArgs)
    57  		if err != nil {
    58  			return err
    59  		}
    60  		return applier.Apply()
    61  	},
    62  }
    63  
    64  func init() {
    65  	runArgs = &common.RunArgs{}
    66  	rootCmd.AddCommand(runCmd)
    67  	runCmd.Flags().StringVarP(&runArgs.Provider, "provider", "", "", "set infra provider, example `ALI_CLOUD`, the local server need ignore this")
    68  	runCmd.Flags().StringVarP(&runArgs.Masters, "masters", "m", "", "set Count or IPList to masters")
    69  	runCmd.Flags().StringVarP(&runArgs.Nodes, "nodes", "n", "", "set Count or IPList to nodes")
    70  	runCmd.Flags().StringVar(&runArgs.ClusterName, "cluster-name", "my-cluster", "set cluster name")
    71  	runCmd.Flags().StringVarP(&runArgs.User, "user", "u", "root", "set baremetal server username")
    72  	runCmd.Flags().StringVarP(&runArgs.Password, "passwd", "p", "", "set cloud provider or baremetal server password")
    73  	runCmd.Flags().Uint16Var(&runArgs.Port, "port", 22, "set the sshd service port number for the server (default port: 22)")
    74  	runCmd.Flags().StringVar(&runArgs.Pk, "pk", cert.GetUserHomeDir()+"/.ssh/id_rsa", "set baremetal server private key")
    75  	runCmd.Flags().StringVar(&runArgs.PkPassword, "pk-passwd", "", "set baremetal server private key password")
    76  	runCmd.Flags().StringSliceVar(&runArgs.CMDArgs, "cmd-args", []string{}, "set args for image cmd instruction")
    77  	runCmd.Flags().StringSliceVarP(&runArgs.CustomEnv, "env", "e", []string{}, "set custom environment variables")
    78  	err := runCmd.RegisterFlagCompletionFunc("provider", func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
    79  		return utils.ContainList([]string{common.BAREMETAL, common.AliCloud, common.CONTAINER}, toComplete), cobra.ShellCompDirectiveNoFileComp
    80  	})
    81  	if err != nil {
    82  		logger.Error("provide completion for provider flag, err: %v", err)
    83  		os.Exit(1)
    84  	}
    85  }