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// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"context"
"path"
"github.com/pingcap/errors"
"github.com/pingcap/tiup/pkg/cluster/manager"
operator "github.com/pingcap/tiup/pkg/cluster/operation"
"github.com/pingcap/tiup/pkg/cluster/spec"
"github.com/pingcap/tiup/pkg/cluster/task"
"github.com/pingcap/tiup/pkg/tidbver"
"github.com/pingcap/tiup/pkg/tui"
"github.com/pingcap/tiup/pkg/utils"
"github.com/spf13/cobra"
)
func newDeployCmd() *cobra.Command {
opt := manager.DeployOptions{
IdentityFile: path.Join(utils.UserHome(), ".ssh", "id_rsa"),
}
cmd := &cobra.Command{
Use: "deploy <cluster-name> <version> <topology.yaml>",
Short: "Deploy a DM cluster for production",
Long: "Deploy a DM cluster for production. SSH connection will be used to deploy files, as well as creating system users for running the service.",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
shouldContinue, err := tui.CheckCommandArgsAndMayPrintHelp(cmd, args, 3)
if err != nil {
return err
}
if !shouldContinue {
return nil
}
clusterName := args[0]
version, err := utils.FmtVer(args[1])
if err != nil {
return err
}
topoFile := args[2]
if err := supportVersion(version); err != nil {
return err
}
return cm.Deploy(clusterName, version, topoFile, opt, postDeployHook, skipConfirm, gOpt)
},
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
switch len(args) {
case 2:
return nil, cobra.ShellCompDirectiveDefault
default:
return nil, cobra.ShellCompDirectiveNoFileComp
}
},
}
cmd.Flags().StringVarP(&opt.User, "user", "u", utils.CurrentUser(), "The user name to login via SSH. The user must has root (or sudo) privilege.")
cmd.Flags().StringVarP(&opt.IdentityFile, "identity_file", "i", opt.IdentityFile, "The path of the SSH identity file. If specified, public key authentication will be used.")
cmd.Flags().BoolVarP(&opt.UsePassword, "password", "p", false, "Use password of target hosts. If specified, password authentication will be used.")
return cmd
}
func supportVersion(vs string) error {
if !tidbver.DMSupportDeploy(vs) {
return errors.Errorf("Only support version not less than v2.0")
}
return nil
}
func postDeployHook(builder *task.Builder, topo spec.Topology, gOpt operator.Options) {
enableTask := task.NewBuilder(builder.Logger).Func("Setting service auto start on boot", func(ctx context.Context) error {
return operator.Enable(ctx, topo, operator.Options{}, true)
}).BuildAsStep("Enable service").SetHidden(true)
builder.Parallel(false, enableTask)
}
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