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list.go
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list.go
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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 (
"io/ioutil"
"os"
"github.com/pingcap/errors"
"github.com/pingcap/tiup/pkg/cliutil"
"github.com/pingcap/tiup/pkg/cluster/meta"
tiuputils "github.com/pingcap/tiup/pkg/utils"
"github.com/spf13/cobra"
)
func newListCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "list",
Short: "List all clusters",
RunE: func(cmd *cobra.Command, args []string) error {
return listCluster()
},
}
return cmd
}
func listCluster() error {
clusterDir := meta.ProfilePath(meta.TiOpsClusterDir)
clusterTable := [][]string{
// Header
{"Name", "User", "Version", "Path", "PrivateKey"},
}
fileInfos, err := ioutil.ReadDir(clusterDir)
if err != nil && !os.IsNotExist(err) {
return err
}
for _, fi := range fileInfos {
if tiuputils.IsNotExist(meta.ClusterPath(fi.Name(), meta.MetaFileName)) {
continue
}
metadata, err := meta.DMMetadata(fi.Name())
if err != nil {
return errors.Trace(err)
}
clusterTable = append(clusterTable, []string{
fi.Name(),
metadata.User,
metadata.Version,
meta.ClusterPath(fi.Name()),
meta.ClusterPath(fi.Name(), "ssh", "id_rsa"),
})
}
cliutil.PrintTable(clusterTable, true)
return nil
}