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Move clientconfig into clientv3 so that it can be reused by both etcdctl and v3 discovery

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This commit is contained in:
ahrtr 2022-03-01 00:32:20 +08:00 committed by ahrtr
parent 5ed7f00166
commit 3dcbbf62d9
10 changed files with 141 additions and 148 deletions
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25
client/v3/config.go
View File

@ -90,3 +90,28 @@ type Config struct {
// TODO: support custom balancer picker
}
type ClientConfig struct {
Endpoints []string `json:"endpoints"`
RequestTimeout time.Duration `json:"request-timeout"`
DialTimeout time.Duration `json:"dial-timeout"`
KeepAliveTime time.Duration `json:"keepalive-time"`
KeepAliveTimeout time.Duration `json:"keepalive-timeout"`
Secure *SecureConfig `json:"secure"`
Auth *AuthConfig `json:"auth"`
}
type SecureConfig struct {
Cert string `json:"cert"`
Key string `json:"key"`
Cacert string `json:"cacert"`
ServerName string `json:"server-name"`
InsecureTransport bool `json:"insecure-transport"`
InsecureSkipVerify bool `json:"insecure-skip-tls-verify"`
}
type AuthConfig struct {
Username string `json:"username"`
Password string `json:"password"`
}

4
etcdctl/ctlv3/command/check.go
View File

@ -158,7 +158,7 @@ func newCheckPerfCommand(cmd *cobra.Command, args []string) {
cc := clientConfigFromCmd(cmd)
clients := make([]*v3.Client, cfg.clients)
for i := 0; i < cfg.clients; i++ {
clients[i] = cc.mustClient()
clients[i] = mustClient(cc)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(cfg.duration)*time.Second)
@ -331,7 +331,7 @@ func newCheckDatascaleCommand(cmd *cobra.Command, args []string) {
cc := clientConfigFromCmd(cmd)
clients := make([]*v3.Client, cfg.clients)
for i := 0; i < cfg.clients; i++ {
clients[i] = cc.mustClient()
clients[i] = mustClient(cc)
}
// get endpoints

106
etcdctl/ctlv3/command/global.go
View File

@ -60,21 +60,6 @@ type GlobalFlags struct {
Debug bool
}
type secureCfg struct {
cert string
key string
cacert string
serverName string
insecureTransport bool
insecureSkipVerify bool
}
type authCfg struct {
username string
password string
}
type discoveryCfg struct {
domain string
insecure bool
@ -97,22 +82,13 @@ func initDisplayFromCmd(cmd *cobra.Command) {
}
}
type clientConfig struct {
endpoints []string
dialTimeout time.Duration
keepAliveTime time.Duration
keepAliveTimeout time.Duration
scfg *secureCfg
acfg *authCfg
}
type discardValue struct{}
func (*discardValue) String() string { return "" }
func (*discardValue) Set(string) error { return nil }
func (*discardValue) Type() string { return "" }
func clientConfigFromCmd(cmd *cobra.Command) *clientConfig {
func clientConfigFromCmd(cmd *cobra.Command) *clientv3.ClientConfig {
lg, err := zap.NewProduction()
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitError, err)
@ -143,18 +119,18 @@ func clientConfigFromCmd(cmd *cobra.Command) *clientConfig {
grpclog.SetLoggerV2(grpclog.NewLoggerV2(io.Discard, io.Discard, os.Stderr))
}
cfg := &clientConfig{}
cfg.endpoints, err = endpointsFromCmd(cmd)
cfg := &clientv3.ClientConfig{}
cfg.Endpoints, err = endpointsFromCmd(cmd)
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitError, err)
}
cfg.dialTimeout = dialTimeoutFromCmd(cmd)
cfg.keepAliveTime = keepAliveTimeFromCmd(cmd)
cfg.keepAliveTimeout = keepAliveTimeoutFromCmd(cmd)
cfg.DialTimeout = dialTimeoutFromCmd(cmd)
cfg.KeepAliveTime = keepAliveTimeFromCmd(cmd)
cfg.KeepAliveTimeout = keepAliveTimeoutFromCmd(cmd)
cfg.scfg = secureCfgFromCmd(cmd)
cfg.acfg = authCfgFromCmd(cmd)
cfg.Secure = secureCfgFromCmd(cmd)
cfg.Auth = authCfgFromCmd(cmd)
initDisplayFromCmd(cmd)
return cfg
@ -162,7 +138,7 @@ func clientConfigFromCmd(cmd *cobra.Command) *clientConfig {
func mustClientCfgFromCmd(cmd *cobra.Command) *clientv3.Config {
cc := clientConfigFromCmd(cmd)
cfg, err := newClientCfg(cc.endpoints, cc.dialTimeout, cc.keepAliveTime, cc.keepAliveTimeout, cc.scfg, cc.acfg)
cfg, err := newClientCfg(cc.Endpoints, cc.DialTimeout, cc.KeepAliveTime, cc.KeepAliveTimeout, cc.Secure, cc.Auth)
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitBadArgs, err)
}
@ -171,11 +147,11 @@ func mustClientCfgFromCmd(cmd *cobra.Command) *clientv3.Config {
func mustClientFromCmd(cmd *cobra.Command) *clientv3.Client {
cfg := clientConfigFromCmd(cmd)
return cfg.mustClient()
return mustClient(cfg)
}
func (cc *clientConfig) mustClient() *clientv3.Client {
cfg, err := newClientCfg(cc.endpoints, cc.dialTimeout, cc.keepAliveTime, cc.keepAliveTimeout, cc.scfg, cc.acfg)
func mustClient(cc *clientv3.ClientConfig) *clientv3.Client {
cfg, err := newClientCfg(cc.Endpoints, cc.DialTimeout, cc.KeepAliveTime, cc.KeepAliveTimeout, cc.Secure, cc.Auth)
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitBadArgs, err)
}
@ -188,28 +164,28 @@ func (cc *clientConfig) mustClient() *clientv3.Client {
return client
}
func newClientCfg(endpoints []string, dialTimeout, keepAliveTime, keepAliveTimeout time.Duration, scfg *secureCfg, acfg *authCfg) (*clientv3.Config, error) {
func newClientCfg(endpoints []string, dialTimeout, keepAliveTime, keepAliveTimeout time.Duration, scfg *clientv3.SecureConfig, acfg *clientv3.AuthConfig) (*clientv3.Config, error) {
// set tls if any one tls option set
var cfgtls *transport.TLSInfo
tlsinfo := transport.TLSInfo{}
tlsinfo.Logger, _ = zap.NewProduction()
if scfg.cert != "" {
tlsinfo.CertFile = scfg.cert
if scfg.Cert != "" {
tlsinfo.CertFile = scfg.Cert
cfgtls = &tlsinfo
}
if scfg.key != "" {
tlsinfo.KeyFile = scfg.key
if scfg.Key != "" {
tlsinfo.KeyFile = scfg.Key
cfgtls = &tlsinfo
}
if scfg.cacert != "" {
tlsinfo.TrustedCAFile = scfg.cacert
if scfg.Cacert != "" {
tlsinfo.TrustedCAFile = scfg.Cacert
cfgtls = &tlsinfo
}
if scfg.serverName != "" {
tlsinfo.ServerName = scfg.serverName
if scfg.ServerName != "" {
tlsinfo.ServerName = scfg.ServerName
cfgtls = &tlsinfo
}
@ -231,19 +207,19 @@ func newClientCfg(endpoints []string, dialTimeout, keepAliveTime, keepAliveTimeo
// if key/cert is not given but user wants secure connection, we
// should still setup an empty tls configuration for gRPC to setup
// secure connection.
if cfg.TLS == nil && !scfg.insecureTransport {
if cfg.TLS == nil && !scfg.InsecureTransport {
cfg.TLS = &tls.Config{}
}
// If the user wants to skip TLS verification then we should set
// the InsecureSkipVerify flag in tls configuration.
if scfg.insecureSkipVerify && cfg.TLS != nil {
if scfg.InsecureSkipVerify && cfg.TLS != nil {
cfg.TLS.InsecureSkipVerify = true
}
if acfg != nil {
cfg.Username = acfg.username
cfg.Password = acfg.password
cfg.Username = acfg.Username
cfg.Password = acfg.Password
}
return cfg, nil
@ -284,7 +260,7 @@ func keepAliveTimeoutFromCmd(cmd *cobra.Command) time.Duration {
return keepAliveTimeout
}
func secureCfgFromCmd(cmd *cobra.Command) *secureCfg {
func secureCfgFromCmd(cmd *cobra.Command) *clientv3.SecureConfig {
cert, key, cacert := keyAndCertFromCmd(cmd)
insecureTr := insecureTransportFromCmd(cmd)
skipVerify := insecureSkipVerifyFromCmd(cmd)
@ -294,14 +270,14 @@ func secureCfgFromCmd(cmd *cobra.Command) *secureCfg {
discoveryCfg.domain = ""
}
return &secureCfg{
cert: cert,
key: key,
cacert: cacert,
serverName: discoveryCfg.domain,
return &clientv3.SecureConfig{
Cert: cert,
Key: key,
Cacert: cacert,
ServerName: discoveryCfg.domain,
insecureTransport: insecureTr,
insecureSkipVerify: skipVerify,
InsecureTransport: insecureTr,
InsecureSkipVerify: skipVerify,
}
}
@ -344,7 +320,7 @@ func keyAndCertFromCmd(cmd *cobra.Command) (cert, key, cacert string) {
return cert, key, cacert
}
func authCfgFromCmd(cmd *cobra.Command) *authCfg {
func authCfgFromCmd(cmd *cobra.Command) *clientv3.AuthConfig {
userFlag, err := cmd.Flags().GetString("user")
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitBadArgs, err)
@ -358,23 +334,23 @@ func authCfgFromCmd(cmd *cobra.Command) *authCfg {
return nil
}
var cfg authCfg
var cfg clientv3.AuthConfig
if passwordFlag == "" {
splitted := strings.SplitN(userFlag, ":", 2)
if len(splitted) < 2 {
cfg.username = userFlag
cfg.password, err = speakeasy.Ask("Password: ")
cfg.Username = userFlag
cfg.Password, err = speakeasy.Ask("Password: ")
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitError, err)
}
} else {
cfg.username = splitted[0]
cfg.password = splitted[1]
cfg.Username = splitted[0]
cfg.Password = splitted[1]
}
} else {
cfg.username = userFlag
cfg.password = passwordFlag
cfg.Username = userFlag
cfg.Password = passwordFlag
}
return &cfg

42
etcdctl/ctlv3/command/make_mirror_command.go
View File

@ -69,29 +69,29 @@ func NewMakeMirrorCommand() *cobra.Command {
return c
}
func authDestCfg() *authCfg {
func authDestCfg() *clientv3.AuthConfig {
if mmuser == "" {
return nil
}
var cfg authCfg
var cfg clientv3.AuthConfig
if mmpassword == "" {
splitted := strings.SplitN(mmuser, ":", 2)
if len(splitted) < 2 {
var err error
cfg.username = mmuser
cfg.password, err = speakeasy.Ask("Destination Password: ")
cfg.Username = mmuser
cfg.Password, err = speakeasy.Ask("Destination Password: ")
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitError, err)
}
} else {
cfg.username = splitted[0]
cfg.password = splitted[1]
cfg.Username = splitted[0]
cfg.Password = splitted[1]
}
} else {
cfg.username = mmuser
cfg.password = mmpassword
cfg.Username = mmuser
cfg.Password = mmpassword
}
return &cfg
@ -105,24 +105,24 @@ func makeMirrorCommandFunc(cmd *cobra.Command, args []string) {
dialTimeout := dialTimeoutFromCmd(cmd)
keepAliveTime := keepAliveTimeFromCmd(cmd)
keepAliveTimeout := keepAliveTimeoutFromCmd(cmd)
sec := &secureCfg{
cert: mmcert,
key: mmkey,
cacert: mmcacert,
insecureTransport: mminsecureTr,
sec := &clientv3.SecureConfig{
Cert: mmcert,
Key: mmkey,
Cacert: mmcacert,
InsecureTransport: mminsecureTr,
}
auth := authDestCfg()
cc := &clientConfig{
endpoints: []string{args[0]},
dialTimeout: dialTimeout,
keepAliveTime: keepAliveTime,
keepAliveTimeout: keepAliveTimeout,
scfg: sec,
acfg: auth,
cc := &clientv3.ClientConfig{
Endpoints: []string{args[0]},
DialTimeout: dialTimeout,
KeepAliveTime: keepAliveTime,
KeepAliveTimeout: keepAliveTimeout,
Secure: sec,
Auth: auth,
}
dc := cc.mustClient()
dc := mustClient(cc)
c := mustClientFromCmd(cmd)
err := makeMirror(context.TODO(), c, dc)

4
etcdctl/ctlv3/command/move_leader_command.go
View File

@ -54,8 +54,8 @@ func transferLeadershipCommandFunc(cmd *cobra.Command, args []string) {
var leaderID uint64
for _, ep := range eps {
cfg := clientConfigFromCmd(cmd)
cfg.endpoints = []string{ep}
cli := cfg.mustClient()
cfg.Endpoints = []string{ep}
cli := mustClient(cfg)
resp, serr := cli.Status(ctx, ep)
if serr != nil {
cobrautl.ExitWithError(cobrautl.ExitError, serr)

14
etcdctl/ctlv3/command/util.go
View File

@ -27,7 +27,7 @@ import (
"time"
pb "go.etcd.io/etcd/api/v3/mvccpb"
v3 "go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/pkg/v3/cobrautl"
"github.com/spf13/cobra"
@ -93,7 +93,7 @@ func isCommandTimeoutFlagSet(cmd *cobra.Command) bool {
}
// get the process_resident_memory_bytes from <server>/metrics
func endpointMemoryMetrics(host string, scfg *secureCfg) float64 {
func endpointMemoryMetrics(host string, scfg *clientv3.SecureConfig) float64 {
residentMemoryKey := "process_resident_memory_bytes"
var residentMemoryValue string
if !strings.HasPrefix(host, "http://") && !strings.HasPrefix(host, "https://") {
@ -102,14 +102,14 @@ func endpointMemoryMetrics(host string, scfg *secureCfg) float64 {
url := host + "/metrics"
if strings.HasPrefix(host, "https://") {
// load client certificate
cert, err := tls.LoadX509KeyPair(scfg.cert, scfg.key)
cert, err := tls.LoadX509KeyPair(scfg.Cert, scfg.Key)
if err != nil {
fmt.Println(fmt.Sprintf("client certificate error: %v", err))
return 0.0
}
http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{
Certificates: []tls.Certificate{cert},
InsecureSkipVerify: scfg.insecureSkipVerify,
InsecureSkipVerify: scfg.InsecureSkipVerify,
}
}
resp, err := http.Get(url)
@ -144,10 +144,10 @@ func endpointMemoryMetrics(host string, scfg *secureCfg) float64 {
}
// compact keyspace history to a provided revision
func compact(c *v3.Client, rev int64) {
func compact(c *clientv3.Client, rev int64) {
fmt.Printf("Compacting with revision %d\n", rev)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
_, err := c.Compact(ctx, rev, v3.WithCompactPhysical())
_, err := c.Compact(ctx, rev, clientv3.WithCompactPhysical())
cancel()
if err != nil {
cobrautl.ExitWithError(cobrautl.ExitError, err)
@ -156,7 +156,7 @@ func compact(c *v3.Client, rev int64) {
}
// defrag a given endpoint
func defrag(c *v3.Client, ep string) {
func defrag(c *clientv3.Client, ep string) {
fmt.Printf("Defragmenting %q\n", ep)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
_, err := c.Defragment(ctx, ep)

24
server/embed/config.go
View File

@ -31,6 +31,7 @@ import (
"go.etcd.io/etcd/client/pkg/v3/tlsutil"
"go.etcd.io/etcd/client/pkg/v3/transport"
"go.etcd.io/etcd/client/pkg/v3/types"
"go.etcd.io/etcd/client/v3"
"go.etcd.io/etcd/pkg/v3/flags"
"go.etcd.io/etcd/pkg/v3/netutil"
"go.etcd.io/etcd/server/v3/config"
@ -516,10 +517,15 @@ func NewConfig() *Config {
V2Deprecation: config.V2_DEPR_DEFAULT,
DiscoveryCfg: v3discovery.DiscoveryConfig{
DialTimeout: DefaultDiscoveryDialTimeout,
RequestTimeOut: DefaultDiscoveryRequestTimeOut,
KeepAliveTime: DefaultDiscoveryKeepAliveTime,
KeepAliveTimeout: DefaultDiscoveryKeepAliveTimeOut,
ClientConfig: clientv3.ClientConfig{
DialTimeout: DefaultDiscoveryDialTimeout,
RequestTimeout: DefaultDiscoveryRequestTimeOut,
KeepAliveTime: DefaultDiscoveryKeepAliveTime,
KeepAliveTimeout: DefaultDiscoveryKeepAliveTimeOut,
Secure: &clientv3.SecureConfig{},
Auth: &clientv3.AuthConfig{},
},
},
}
cfg.InitialCluster = cfg.InitialClusterFromName(cfg.Name)
@ -688,11 +694,11 @@ func (cfg *Config) Validate() error {
v2discoveryFlagsExist := cfg.Dproxy != ""
v3discoveryFlagsExist := len(cfg.DiscoveryCfg.Endpoints) > 0 ||
cfg.DiscoveryCfg.Token != "" ||
cfg.DiscoveryCfg.CertFile != "" ||
cfg.DiscoveryCfg.KeyFile != "" ||
cfg.DiscoveryCfg.TrustedCAFile != "" ||
cfg.DiscoveryCfg.User != "" ||
cfg.DiscoveryCfg.Password != ""
cfg.DiscoveryCfg.Secure.Cert != "" ||
cfg.DiscoveryCfg.Secure.Key != "" ||
cfg.DiscoveryCfg.Secure.Cacert != "" ||
cfg.DiscoveryCfg.Auth.Username != "" ||
cfg.DiscoveryCfg.Auth.Password != ""
if v2discoveryFlagsExist && v3discoveryFlagsExist {
return errors.New("both v2 discovery settings (discovery, discovery-proxy) " +

14
server/embed/etcd.go
View File

@ -349,15 +349,15 @@ func print(lg *zap.Logger, ec Config, sc config.ServerConfig, memberInitialized
zap.String("discovery-token", sc.DiscoveryCfg.Token),
zap.String("discovery-endpoints", strings.Join(sc.DiscoveryCfg.Endpoints, ",")),
zap.String("discovery-dial-timeout", sc.DiscoveryCfg.DialTimeout.String()),
zap.String("discovery-request-timeout", sc.DiscoveryCfg.RequestTimeOut.String()),
zap.String("discovery-request-timeout", sc.DiscoveryCfg.RequestTimeout.String()),
zap.String("discovery-keepalive-time", sc.DiscoveryCfg.KeepAliveTime.String()),
zap.String("discovery-keepalive-timeout", sc.DiscoveryCfg.KeepAliveTimeout.String()),
zap.Bool("discovery-insecure-transport", sc.DiscoveryCfg.InsecureTransport),
zap.Bool("discovery-insecure-skip-tls-verify", sc.DiscoveryCfg.InsecureSkipVerify),
zap.String("discovery-cert", sc.DiscoveryCfg.CertFile),
zap.String("discovery-key", sc.DiscoveryCfg.KeyFile),
zap.String("discovery-cacert", sc.DiscoveryCfg.TrustedCAFile),
zap.String("discovery-user", sc.DiscoveryCfg.User),
zap.Bool("discovery-insecure-transport", sc.DiscoveryCfg.Secure.InsecureTransport),
zap.Bool("discovery-insecure-skip-tls-verify", sc.DiscoveryCfg.Secure.InsecureSkipVerify),
zap.String("discovery-cert", sc.DiscoveryCfg.Secure.Cert),
zap.String("discovery-key", sc.DiscoveryCfg.Secure.Key),
zap.String("discovery-cacert", sc.DiscoveryCfg.Secure.Cacert),
zap.String("discovery-user", sc.DiscoveryCfg.Auth.Username),
zap.String("downgrade-check-interval", sc.DowngradeCheckTime.String()),
zap.Int("max-learners", sc.ExperimentalMaxLearners),

16
server/etcdmain/config.go
View File

@ -196,16 +196,16 @@ func newConfig() *config {
)
fs.StringVar(&cfg.ec.DiscoveryCfg.Token, "discovery-token", "", "V3 discovery: discovery token for the etcd cluster to be bootstrapped.")
fs.DurationVar(&cfg.ec.DiscoveryCfg.DialTimeout, "discovery-dial-timeout", cfg.ec.DiscoveryCfg.DialTimeout, "V3 discovery: dial timeout for client connections.")
fs.DurationVar(&cfg.ec.DiscoveryCfg.RequestTimeOut, "discovery-request-timeout", cfg.ec.DiscoveryCfg.RequestTimeOut, "V3 discovery: timeout for discovery requests (excluding dial timeout).")
fs.DurationVar(&cfg.ec.DiscoveryCfg.RequestTimeout, "discovery-request-timeout", cfg.ec.DiscoveryCfg.RequestTimeout, "V3 discovery: timeout for discovery requests (excluding dial timeout).")
fs.DurationVar(&cfg.ec.DiscoveryCfg.KeepAliveTime, "discovery-keepalive-time", cfg.ec.DiscoveryCfg.KeepAliveTime, "V3 discovery: keepalive time for client connections.")
fs.DurationVar(&cfg.ec.DiscoveryCfg.KeepAliveTimeout, "discovery-keepalive-timeout", cfg.ec.DiscoveryCfg.KeepAliveTimeout, "V3 discovery: keepalive timeout for client connections.")
fs.BoolVar(&cfg.ec.DiscoveryCfg.InsecureTransport, "discovery-insecure-transport", true, "V3 discovery: disable transport security for client connections.")
fs.BoolVar(&cfg.ec.DiscoveryCfg.InsecureSkipVerify, "discovery-insecure-skip-tls-verify", false, "V3 discovery: skip server certificate verification (CAUTION: this option should be enabled only for testing purposes).")
fs.StringVar(&cfg.ec.DiscoveryCfg.CertFile, "discovery-cert", "", "V3 discovery: identify secure client using this TLS certificate file.")
fs.StringVar(&cfg.ec.DiscoveryCfg.KeyFile, "discovery-key", "", "V3 discovery: identify secure client using this TLS key file.")
fs.StringVar(&cfg.ec.DiscoveryCfg.TrustedCAFile, "discovery-cacert", "", "V3 discovery: verify certificates of TLS-enabled secure servers using this CA bundle.")
fs.StringVar(&cfg.ec.DiscoveryCfg.User, "discovery-user", "", "V3 discovery: username[:password] for authentication (prompt if password is not supplied).")
fs.StringVar(&cfg.ec.DiscoveryCfg.Password, "discovery-password", "", "V3 discovery: password for authentication (if this option is used, --user option shouldn't include password).")
fs.BoolVar(&cfg.ec.DiscoveryCfg.Secure.InsecureTransport, "discovery-insecure-transport", true, "V3 discovery: disable transport security for client connections.")
fs.BoolVar(&cfg.ec.DiscoveryCfg.Secure.InsecureSkipVerify, "discovery-insecure-skip-tls-verify", false, "V3 discovery: skip server certificate verification (CAUTION: this option should be enabled only for testing purposes).")
fs.StringVar(&cfg.ec.DiscoveryCfg.Secure.Cert, "discovery-cert", "", "V3 discovery: identify secure client using this TLS certificate file.")
fs.StringVar(&cfg.ec.DiscoveryCfg.Secure.Key, "discovery-key", "", "V3 discovery: identify secure client using this TLS key file.")
fs.StringVar(&cfg.ec.DiscoveryCfg.Secure.Cacert, "discovery-cacert", "", "V3 discovery: verify certificates of TLS-enabled secure servers using this CA bundle.")
fs.StringVar(&cfg.ec.DiscoveryCfg.Auth.Username, "discovery-user", "", "V3 discovery: username[:password] for authentication (prompt if password is not supplied).")
fs.StringVar(&cfg.ec.DiscoveryCfg.Auth.Password, "discovery-password", "", "V3 discovery: password for authentication (if this option is used, --user option shouldn't include password).")
fs.StringVar(&cfg.ec.Dproxy, "discovery-proxy", cfg.ec.Dproxy, "HTTP proxy to use for traffic to discovery service. Will be deprecated in v3.7, and be decommissioned in v3.8.")
fs.StringVar(&cfg.ec.DNSCluster, "discovery-srv", cfg.ec.DNSCluster, "DNS domain used to bootstrap initial cluster.")

40
server/etcdserver/api/v3discovery/discovery.go
View File

@ -55,22 +55,8 @@ var (
)
type DiscoveryConfig struct {
Token string `json:"discovery-token"`
Endpoints []string `json:"discovery-endpoints"`
DialTimeout time.Duration `json:"discovery-dial-timeout"`
RequestTimeOut time.Duration `json:"discovery-request-timeout"`
KeepAliveTime time.Duration `json:"discovery-keepalive-time"`
KeepAliveTimeout time.Duration `json:"discovery-keepalive-timeout"`
InsecureTransport bool `json:"discovery-insecure-transport"`
InsecureSkipVerify bool `json:"discovery-insecure-skip-tls-verify"`
CertFile string `json:"discovery-cert"`
KeyFile string `json:"discovery-key"`
TrustedCAFile string `json:"discovery-cacert"`
User string `json:"discovery-user"`
Password string `json:"discovery-password"`
clientv3.ClientConfig `json:"client"`
Token string `json:"token"`
}
type memberInfo struct {
@ -211,11 +197,11 @@ func newDiscovery(lg *zap.Logger, dcfg *DiscoveryConfig, id types.ID) (*discover
func newClientCfg(dcfg *DiscoveryConfig, lg *zap.Logger) (*clientv3.Config, error) {
var cfgtls *transport.TLSInfo
if dcfg.CertFile != "" || dcfg.KeyFile != "" || dcfg.TrustedCAFile != "" {
if dcfg.Secure.Cert != "" || dcfg.Secure.Key != "" || dcfg.Secure.Cacert != "" {
cfgtls = &transport.TLSInfo{
CertFile: dcfg.CertFile,
KeyFile: dcfg.KeyFile,
TrustedCAFile: dcfg.TrustedCAFile,
CertFile: dcfg.Secure.Cert,
KeyFile: dcfg.Secure.Key,
TrustedCAFile: dcfg.Secure.Cacert,
Logger: lg,
}
}
@ -225,8 +211,8 @@ func newClientCfg(dcfg *DiscoveryConfig, lg *zap.Logger) (*clientv3.Config, erro
DialTimeout: dcfg.DialTimeout,
DialKeepAliveTime: dcfg.KeepAliveTime,
DialKeepAliveTimeout: dcfg.KeepAliveTimeout,
Username: dcfg.User,
Password: dcfg.Password,
Username: dcfg.Auth.Username,
Password: dcfg.Auth.Password,
}
if cfgtls != nil {
@ -240,13 +226,13 @@ func newClientCfg(dcfg *DiscoveryConfig, lg *zap.Logger) (*clientv3.Config, erro
// If key/cert is not given but user wants secure connection, we
// should still setup an empty tls configuration for gRPC to setup
// secure connection.
if cfg.TLS == nil && !dcfg.InsecureTransport {
if cfg.TLS == nil && !dcfg.Secure.InsecureTransport {
cfg.TLS = &tls.Config{}
}
// If the user wants to skip TLS verification then we should set
// the InsecureSkipVerify flag in tls configuration.
if cfg.TLS != nil && dcfg.InsecureSkipVerify {
if cfg.TLS != nil && dcfg.Secure.InsecureSkipVerify {
cfg.TLS.InsecureSkipVerify = true
}
@ -293,7 +279,7 @@ func (d *discovery) joinCluster(config string) (string, error) {
func (d *discovery) getClusterSize() (int, error) {
configKey := geClusterSizeKey(d.clusterToken)
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeOut)
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeout)
defer cancel()
resp, err := d.c.Get(ctx, configKey)
@ -320,7 +306,7 @@ func (d *discovery) getClusterSize() (int, error) {
func (d *discovery) getClusterMembers() (*clusterInfo, int64, error) {
membersKeyPrefix := getMemberKeyPrefix(d.clusterToken)
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeOut)
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeout)
defer cancel()
resp, err := d.c.Get(ctx, membersKeyPrefix, clientv3.WithPrefix())
@ -404,7 +390,7 @@ func (d *discovery) registerSelfRetry(contents string) error {
}
func (d *discovery) registerSelf(contents string) error {
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeOut)
ctx, cancel := context.WithTimeout(context.Background(), d.cfg.RequestTimeout)
memberKey := getMemberKey(d.clusterToken, d.memberId.String())
_, err := d.c.Put(ctx, memberKey, contents)
cancel()