fix memberList inconsistent output (#11812)
* etcdctl/ctlv3: support to print memberlist in hex format json * e2e: add memberListWithHexTest * CHANGELOG: update for #11812release-3.5
parent
b95f135e10
commit
c667c14d8d
|
@ -142,6 +142,7 @@ Note that any `etcd_debugging_*` metrics are experimental and subject to change.
|
|||
- Add [`etcdctl watch --progress-notify`](https://github.com/etcd-io/etcd/pull/11462) flag.
|
||||
- Add [`etcdctl auth status`](https://github.com/etcd-io/etcd/pull/11536) command to check if authentication is enabled
|
||||
- Add [`etcdctl get --count-only`](https://github.com/etcd-io/etcd/pull/11743) flag for output type `fields`.
|
||||
- Add [`etcdctl member list -w=json --hex`](https://github.com/etcd-io/etcd/pull/11812) flag to print memberListResponse in hex format json.
|
||||
|
||||
### gRPC gateway
|
||||
|
||||
|
|
|
@ -78,7 +78,7 @@ func NewPrinter(printerType string, isHex bool) printer {
|
|||
case "fields":
|
||||
return &fieldsPrinter{newPrinterUnsupported("fields")}
|
||||
case "json":
|
||||
return newJSONPrinter()
|
||||
return newJSONPrinter(isHex)
|
||||
case "protobuf":
|
||||
return newPBPrinter()
|
||||
case "table":
|
||||
|
|
|
@ -15,18 +15,25 @@
|
|||
package command
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os"
|
||||
"strconv"
|
||||
|
||||
"go.etcd.io/etcd/v3/clientv3"
|
||||
"go.etcd.io/etcd/v3/clientv3/snapshot"
|
||||
)
|
||||
|
||||
type jsonPrinter struct{ printer }
|
||||
type jsonPrinter struct {
|
||||
isHex bool
|
||||
printer
|
||||
}
|
||||
|
||||
func newJSONPrinter() printer {
|
||||
func newJSONPrinter(isHex bool) printer {
|
||||
return &jsonPrinter{
|
||||
&printerRPC{newPrinterUnsupported("json"), printJSON},
|
||||
isHex: isHex,
|
||||
printer: &printerRPC{newPrinterUnsupported("json"), printJSON},
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -35,6 +42,14 @@ func (p *jsonPrinter) EndpointStatus(r []epStatus) { printJSON(r) }
|
|||
func (p *jsonPrinter) EndpointHashKV(r []epHashKV) { printJSON(r) }
|
||||
func (p *jsonPrinter) DBStatus(r snapshot.Status) { printJSON(r) }
|
||||
|
||||
func (p *jsonPrinter) MemberList(r clientv3.MemberListResponse) {
|
||||
if p.isHex {
|
||||
printMemberListWithHexJSON(r)
|
||||
} else {
|
||||
printJSON(r)
|
||||
}
|
||||
}
|
||||
|
||||
func printJSON(v interface{}) {
|
||||
b, err := json.Marshal(v)
|
||||
if err != nil {
|
||||
|
@ -43,3 +58,46 @@ func printJSON(v interface{}) {
|
|||
}
|
||||
fmt.Println(string(b))
|
||||
}
|
||||
|
||||
func printMemberListWithHexJSON(r clientv3.MemberListResponse) {
|
||||
var buffer bytes.Buffer
|
||||
var b []byte
|
||||
buffer.WriteString("{\"header\":{\"cluster_id\":\"")
|
||||
b = strconv.AppendUint(nil, r.Header.ClusterId, 16)
|
||||
buffer.Write(b)
|
||||
buffer.WriteString("\",\"member_id\":\"")
|
||||
b = strconv.AppendUint(nil, r.Header.MemberId, 16)
|
||||
buffer.Write(b)
|
||||
buffer.WriteString("\",\"raft_term\":")
|
||||
b = strconv.AppendUint(nil, r.Header.RaftTerm, 16)
|
||||
buffer.Write(b)
|
||||
buffer.WriteByte('}')
|
||||
for i := 0; i < len(r.Members); i++ {
|
||||
if i == 0 {
|
||||
buffer.WriteString(",\"members\":[{\"ID\":\"")
|
||||
} else {
|
||||
buffer.WriteString(",{\"ID\":\"")
|
||||
}
|
||||
b = strconv.AppendUint(nil, r.Members[i].ID, 16)
|
||||
buffer.Write(b)
|
||||
buffer.WriteString("\",\"name\":\"" + r.Members[i].Name + "\"," + "\"peerURLs\":")
|
||||
b, err := json.Marshal(r.Members[i].PeerURLs)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
buffer.Write(b)
|
||||
buffer.WriteString(",\"clientURLS\":")
|
||||
b, err = json.Marshal(r.Members[i].ClientURLs)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
buffer.Write(b)
|
||||
buffer.WriteByte('}')
|
||||
if i == len(r.Members)-1 {
|
||||
buffer.WriteString("]")
|
||||
}
|
||||
}
|
||||
buffer.WriteString("}")
|
||||
fmt.Println(string(buffer.Bytes()))
|
||||
|
||||
}
|
||||
|
|
|
@ -18,6 +18,7 @@ import (
|
|||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
|
@ -25,6 +26,7 @@ import (
|
|||
)
|
||||
|
||||
func TestCtlV3MemberList(t *testing.T) { testCtl(t, memberListTest) }
|
||||
func TestCtlV3MemberListWithHex(t *testing.T) { testCtl(t, memberListWithHexTest) }
|
||||
func TestCtlV3MemberListNoTLS(t *testing.T) { testCtl(t, memberListTest, withCfg(configNoTLS)) }
|
||||
func TestCtlV3MemberListClientTLS(t *testing.T) { testCtl(t, memberListTest, withCfg(configClientTLS)) }
|
||||
func TestCtlV3MemberListClientAutoTLS(t *testing.T) {
|
||||
|
@ -110,6 +112,52 @@ func getMemberList(cx ctlCtx) (etcdserverpb.MemberListResponse, error) {
|
|||
return resp, nil
|
||||
}
|
||||
|
||||
func memberListWithHexTest(cx ctlCtx) {
|
||||
resp, err := getMemberList(cx)
|
||||
if err != nil {
|
||||
cx.t.Fatalf("getMemberList error (%v)", err)
|
||||
}
|
||||
|
||||
cmdArgs := append(cx.PrefixArgs(), "--write-out", "json", "--hex", "member", "list")
|
||||
|
||||
proc, err := spawnCmd(cmdArgs)
|
||||
if err != nil {
|
||||
cx.t.Fatalf("memberListWithHexTest error (%v)", err)
|
||||
}
|
||||
var txt string
|
||||
txt, err = proc.Expect("members")
|
||||
if err != nil {
|
||||
cx.t.Fatalf("memberListWithHexTest error (%v)", err)
|
||||
}
|
||||
if err = proc.Close(); err != nil {
|
||||
cx.t.Fatalf("memberListWithHexTest error (%v)", err)
|
||||
}
|
||||
hexResp := etcdserverpb.MemberListResponse{}
|
||||
dec := json.NewDecoder(strings.NewReader(txt))
|
||||
if err := dec.Decode(&hexResp); err == io.EOF {
|
||||
cx.t.Fatalf("memberListWithHexTest error (%v)", err)
|
||||
}
|
||||
num := len(resp.Members)
|
||||
hexNum := len(hexResp.Members)
|
||||
if num != hexNum {
|
||||
cx.t.Fatalf("member number,expected %d,got %d", num, hexNum)
|
||||
}
|
||||
if num == 0 {
|
||||
cx.t.Fatal("member number is 0")
|
||||
}
|
||||
for i := 0; i < num; i++ {
|
||||
if resp.Members[i].Name != hexResp.Members[i].Name {
|
||||
cx.t.Fatalf("member name,expected %v,got %v", resp.Members[i].Name, hexResp.Members[i].Name)
|
||||
}
|
||||
if !reflect.DeepEqual(resp.Members[i].PeerURLs, hexResp.Members[i].PeerURLs) {
|
||||
cx.t.Fatalf("member peerURLs,expected %v,got %v", resp.Members[i].PeerURLs, hexResp.Members[i].PeerURLs)
|
||||
}
|
||||
if !reflect.DeepEqual(resp.Members[i].ClientURLs, hexResp.Members[i].ClientURLs) {
|
||||
cx.t.Fatalf("member clientURLS,expected %v,got %v", resp.Members[i].ClientURLs, hexResp.Members[i].ClientURLs)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func memberRemoveTest(cx ctlCtx) {
|
||||
ep, memIDToRemove, clusterID := cx.memberToRemove()
|
||||
if err := ctlV3MemberRemove(cx, ep, memIDToRemove, clusterID); err != nil {
|
||||
|
|
Loading…
Reference in New Issue