/
ilm-tier-list.go
190 lines (166 loc) · 4.44 KB
/
ilm-tier-list.go
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// Copyright (c) 2015-2022 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"cmp"
"fmt"
"slices"
"github.com/charmbracelet/lipgloss"
"github.com/charmbracelet/lipgloss/table"
"github.com/minio/cli"
json "github.com/minio/colorjson"
madmin "github.com/minio/madmin-go/v3"
"github.com/minio/mc/pkg/probe"
)
var adminTierListCmd = cli.Command{
Name: "list",
ShortName: "ls",
Usage: "list configured remote tier targets",
Action: mainAdminTierList,
OnUsageError: onUsageError,
Before: setGlobalsFromContext,
Flags: globalFlags,
CustomHelpTemplate: `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{.HelpName}} ALIAS
FLAGS:
{{range .VisibleFlags}}{{.}}
{{end}}
EXAMPLES:
1. List remote tier targets configured on 'myminio':
{{.Prompt}} {{.HelpName}} myminio
`,
}
// checkAdminTierListSyntax - validate all the passed arguments
func checkAdminTierListSyntax(ctx *cli.Context) {
argsNr := len(ctx.Args())
if argsNr < 1 {
showCommandHelpAndExit(ctx, 1) // last argument is exit code
}
if argsNr > 1 {
fatalIf(errInvalidArgument().Trace(ctx.Args().Tail()...),
"Incorrect number of arguments for tier-ls subcommand.")
}
}
func storageClass(t *madmin.TierConfig) string {
switch t.Type {
case madmin.S3:
return t.S3.StorageClass
case madmin.Azure:
return t.Azure.StorageClass
case madmin.GCS:
return t.GCS.StorageClass
default:
return ""
}
}
type tierListMessage struct {
Status string `json:"status"`
Context *cli.Context `json:"-"`
Tiers []*madmin.TierConfig `json:"tiers"`
}
// String method returns a tabular listing of remote tier configurations.
func (msg *tierListMessage) String() string {
return "" // Not used in rendering; only to satisfy msg interface
}
// JSON method returns JSON encoding of msg.
func (msg *tierListMessage) JSON() string {
b, _ := json.Marshal(msg)
return string(b)
}
func mainAdminTierList(ctx *cli.Context) error {
checkAdminTierListSyntax(ctx)
args := ctx.Args()
aliasedURL := args.Get(0)
// Create a new MinIO Admin Client
client, cerr := newAdminClient(aliasedURL)
fatalIf(cerr, "Unable to initialize admin connection.")
tiers, e := client.ListTiers(globalContext)
fatalIf(probe.NewError(e).Trace(args...), "Unable to list configured remote tier targets")
if globalJSON {
printMsg(&tierListMessage{
Status: "success",
Context: ctx,
Tiers: tiers,
})
return nil
}
tableData := tierTable(tiers)
slices.SortFunc(tableData, func(a, b *madmin.TierConfig) int {
return cmp.Compare(a.Name, b.Name)
})
tbl := table.New().
Border(lipgloss.NormalBorder()).
Headers(tableData.Headers()...).
StyleFunc(func(row, _ int) lipgloss.Style {
switch {
case row == 0:
return lipgloss.NewStyle().Bold(true).Align(lipgloss.Center)
case row%2 == 0:
return lipgloss.NewStyle().Foreground(lipgloss.Color("3")).Align(lipgloss.Center)
default:
return lipgloss.NewStyle().Foreground(lipgloss.Color("4")).Align(lipgloss.Center)
}
}).
Data(tableData)
fmt.Println(tbl)
return nil
}
type tierTable []*madmin.TierConfig
var _ table.Data = tierTable(nil)
func (tt tierTable) Headers() []string {
return []string{
"Name",
"Type",
"Endpoint",
"Bucket",
"Prefix",
"Region",
"Storage-Class",
}
}
func (tt tierTable) At(row, col int) string {
tc := []*madmin.TierConfig(tt)
cell := ""
switch col {
case 0:
cell = tc[row].Name
case 1:
cell = tc[row].Type.String()
case 2:
cell = tc[row].Endpoint()
case 3:
cell = tc[row].Bucket()
case 4:
cell = tc[row].Prefix()
case 5:
cell = tc[row].Region()
case 6:
cell = storageClass(tc[row])
}
if cell == "" {
return "-"
}
return cell
}
func (tt tierTable) Rows() int {
return len(tt)
}
func (tt tierTable) Columns() int {
return len(tt.Headers())
}