[#1223] lens/tui: Add TUI app for blobovnicza

Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>
This commit is contained in:
Aleksey Savchuk 2024-08-22 15:07:51 +03:00 committed by Evgenii Stratonikov
parent 371d97f61a
commit 7768a482b5
4 changed files with 277 additions and 1 deletions

View file

@ -19,7 +19,7 @@ var Root = &cobra.Command{
} }
func init() { func init() {
Root.AddCommand(listCMD, inspectCMD) Root.AddCommand(listCMD, inspectCMD, tuiCMD)
} }
func openBlobovnicza(cmd *cobra.Command) *blobovnicza.Blobovnicza { func openBlobovnicza(cmd *cobra.Command) *blobovnicza.Blobovnicza {

View file

@ -0,0 +1,79 @@
package blobovnicza
import (
"context"
"fmt"
common "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal"
schema "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/blobovnicza"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/tui"
"github.com/rivo/tview"
"github.com/spf13/cobra"
"go.etcd.io/bbolt"
)
var tuiCMD = &cobra.Command{
Use: "explore",
Short: "Blobovnicza exploration with a terminal UI",
Long: `Launch a terminal UI to explore blobovnicza and search for data.
Available search filters:
- cid CID
- oid OID
- addr CID/OID
`,
Run: tuiFunc,
}
var initialPrompt string
func init() {
common.AddComponentPathFlag(tuiCMD, &vPath)
tuiCMD.Flags().StringVar(
&initialPrompt,
"filter",
"",
"Filter prompt to start with, format 'tag:value [+ tag:value]...'",
)
}
func tuiFunc(cmd *cobra.Command, _ []string) {
common.ExitOnErr(cmd, runTUI(cmd))
}
func runTUI(cmd *cobra.Command) error {
db, err := openDB(false)
if err != nil {
return fmt.Errorf("couldn't open database: %w", err)
}
defer db.Close()
ctx, cancel := context.WithCancel(cmd.Context())
defer cancel()
app := tview.NewApplication()
ui := tui.NewUI(ctx, app, db, schema.BlobovniczaParser, nil)
_ = ui.AddFilter("cid", tui.CIDParser, "CID")
_ = ui.AddFilter("oid", tui.OIDParser, "OID")
_ = ui.AddCompositeFilter("addr", tui.AddressParser, "CID/OID")
err = ui.WithPrompt(initialPrompt)
if err != nil {
return fmt.Errorf("invalid filter prompt: %w", err)
}
app.SetRoot(ui, true).SetFocus(ui)
return app.Run()
}
func openDB(writable bool) (*bbolt.DB, error) {
db, err := bbolt.Open(vPath, 0o600, &bbolt.Options{
ReadOnly: !writable,
})
if err != nil {
return nil, err
}
return db, nil
}

View file

@ -0,0 +1,96 @@
package blobovnicza
import (
"encoding/binary"
"errors"
"fmt"
"strings"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/mr-tron/base58"
)
var BlobovniczaParser = common.WithFallback(
common.Any(
MetaBucketParser,
BucketParser,
),
common.RawParser.ToFallbackParser(),
)
func MetaBucketParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
if value != nil {
return nil, nil, errors.New("not a bucket")
}
if string(key) != "META" {
return nil, nil, errors.New("invalid bucket name")
}
return &MetaBucket{}, MetaRecordParser, nil
}
func MetaRecordParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
var r MetaRecord
if len(key) == 0 {
return nil, nil, errors.New("invalid key")
}
r.label = string(key)
r.count = binary.LittleEndian.Uint64(value)
return &r, nil, nil
}
func BucketParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
if value != nil {
return nil, nil, errors.New("not a bucket")
}
size, n := binary.Varint(key)
if n <= 0 {
return nil, nil, errors.New("invalid size")
}
return &Bucket{size: size}, RecordParser, nil
}
func RecordParser(key, value []byte) (common.SchemaEntry, common.Parser, error) {
parts := strings.Split(string(key), "/")
if len(parts) != 2 {
return nil, nil, errors.New("invalid key, expected address string <CID>/<OID>")
}
cnrRaw, err := base58.Decode(parts[0])
if err != nil {
return nil, nil, errors.New("can't decode CID string")
}
objRaw, err := base58.Decode(parts[1])
if err != nil {
return nil, nil, errors.New("can't decode OID string")
}
cnr := cid.ID{}
if err := cnr.Decode(cnrRaw); err != nil {
return nil, nil, fmt.Errorf("can't decode CID: %w", err)
}
obj := oid.ID{}
if err := obj.Decode(objRaw); err != nil {
return nil, nil, fmt.Errorf("can't decode OID: %w", err)
}
var r Record
r.addr.SetContainer(cnr)
r.addr.SetObject(obj)
if err := r.object.Unmarshal(value); err != nil {
return nil, nil, errors.New("can't unmarshal object")
}
return &r, nil, nil
}

View file

@ -0,0 +1,101 @@
package blobovnicza
import (
"fmt"
"strconv"
"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-lens/internal/schema/common"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/davecgh/go-spew/spew"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
)
type (
MetaBucket struct{}
MetaRecord struct {
label string
count uint64
}
Bucket struct {
size int64
}
Record struct {
addr oid.Address
object objectSDK.Object
}
)
func (b *MetaBucket) String() string {
return common.FormatSimple("META", tcell.ColorLime)
}
func (b *MetaBucket) DetailedString() string {
return spew.Sdump(*b)
}
func (b *MetaBucket) Filter(string, any) common.FilterResult {
return common.No
}
func (r *MetaRecord) String() string {
return fmt.Sprintf("%-11s %c %d", r.label, tview.Borders.Vertical, r.count)
}
func (r *MetaRecord) DetailedString() string {
return spew.Sdump(*r)
}
func (r *MetaRecord) Filter(string, any) common.FilterResult {
return common.No
}
func (b *Bucket) String() string {
return common.FormatSimple(strconv.FormatInt(b.size, 10), tcell.ColorLime)
}
func (b *Bucket) DetailedString() string {
return spew.Sdump(*b)
}
func (b *Bucket) Filter(typ string, _ any) common.FilterResult {
switch typ {
case "cid":
return common.Maybe
case "oid":
return common.Maybe
default:
return common.No
}
}
func (r *Record) String() string {
return fmt.Sprintf(
"CID %s OID %s %c Object {...}",
common.FormatSimple(fmt.Sprintf("%-44s", r.addr.Container()), tcell.ColorAqua),
common.FormatSimple(fmt.Sprintf("%-44s", r.addr.Object()), tcell.ColorAqua),
tview.Borders.Vertical,
)
}
func (r *Record) DetailedString() string {
return spew.Sdump(*r)
}
func (r *Record) Filter(typ string, val any) common.FilterResult {
switch typ {
case "cid":
id := val.(cid.ID)
return common.IfThenElse(r.addr.Container().Equals(id), common.Yes, common.No)
case "oid":
id := val.(oid.ID)
return common.IfThenElse(r.addr.Object().Equals(id), common.Yes, common.No)
default:
return common.No
}
}