mirror of
https://github.com/etcd-io/etcd.git
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Merge pull request #16676 from serathius/refactor-add-embed-flags
Refactor registering flags to separate AddEmbedFlags function for future reuse
This commit is contained in:
commit
df9a814b7f
@ -17,6 +17,7 @@ package embed
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import (
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"crypto/tls"
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"errors"
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"flag"
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"fmt"
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"math"
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"net"
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@ -46,6 +47,7 @@ import (
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"go.etcd.io/etcd/server/v3/config"
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"go.etcd.io/etcd/server/v3/etcdserver"
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"go.etcd.io/etcd/server/v3/etcdserver/api/membership"
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"go.etcd.io/etcd/server/v3/etcdserver/api/rafthttp"
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"go.etcd.io/etcd/server/v3/etcdserver/api/v3compactor"
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"go.etcd.io/etcd/server/v3/etcdserver/api/v3discovery"
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)
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@ -553,6 +555,187 @@ func NewConfig() *Config {
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return cfg
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}
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func (cfg *Config) AddFlags(fs *flag.FlagSet) {
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// member
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fs.StringVar(&cfg.Dir, "data-dir", cfg.Dir, "Path to the data directory.")
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fs.StringVar(&cfg.WalDir, "wal-dir", cfg.WalDir, "Path to the dedicated wal directory.")
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fs.Var(
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flags.NewUniqueURLsWithExceptions(DefaultListenPeerURLs, ""),
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"listen-peer-urls",
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"List of URLs to listen on for peer traffic.",
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)
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fs.Var(
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flags.NewUniqueURLsWithExceptions(DefaultListenClientURLs, ""), "listen-client-urls",
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"List of URLs to listen on for client grpc traffic and http as long as --listen-client-http-urls is not specified.",
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)
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fs.Var(
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flags.NewUniqueURLsWithExceptions("", ""), "listen-client-http-urls",
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"List of URLs to listen on for http only client traffic. Enabling this flag removes http services from --listen-client-urls.",
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)
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fs.Var(
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flags.NewUniqueURLsWithExceptions("", ""),
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"listen-metrics-urls",
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"List of URLs to listen on for the metrics and health endpoints.",
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)
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fs.UintVar(&cfg.MaxSnapFiles, "max-snapshots", cfg.MaxSnapFiles, "Maximum number of snapshot files to retain (0 is unlimited).")
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fs.UintVar(&cfg.MaxWalFiles, "max-wals", cfg.MaxWalFiles, "Maximum number of wal files to retain (0 is unlimited).")
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fs.StringVar(&cfg.Name, "name", cfg.Name, "Human-readable name for this member.")
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fs.Uint64Var(&cfg.SnapshotCount, "snapshot-count", cfg.SnapshotCount, "Number of committed transactions to trigger a snapshot to disk.")
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fs.UintVar(&cfg.TickMs, "heartbeat-interval", cfg.TickMs, "Time (in milliseconds) of a heartbeat interval.")
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fs.UintVar(&cfg.ElectionMs, "election-timeout", cfg.ElectionMs, "Time (in milliseconds) for an election to timeout.")
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fs.BoolVar(&cfg.InitialElectionTickAdvance, "initial-election-tick-advance", cfg.InitialElectionTickAdvance, "Whether to fast-forward initial election ticks on boot for faster election.")
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fs.Int64Var(&cfg.QuotaBackendBytes, "quota-backend-bytes", cfg.QuotaBackendBytes, "Raise alarms when backend size exceeds the given quota. 0 means use the default quota.")
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fs.StringVar(&cfg.BackendFreelistType, "backend-bbolt-freelist-type", cfg.BackendFreelistType, "BackendFreelistType specifies the type of freelist that boltdb backend uses(array and map are supported types)")
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fs.DurationVar(&cfg.BackendBatchInterval, "backend-batch-interval", cfg.BackendBatchInterval, "BackendBatchInterval is the maximum time before commit the backend transaction.")
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fs.IntVar(&cfg.BackendBatchLimit, "backend-batch-limit", cfg.BackendBatchLimit, "BackendBatchLimit is the maximum operations before commit the backend transaction.")
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fs.UintVar(&cfg.MaxTxnOps, "max-txn-ops", cfg.MaxTxnOps, "Maximum number of operations permitted in a transaction.")
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fs.UintVar(&cfg.MaxRequestBytes, "max-request-bytes", cfg.MaxRequestBytes, "Maximum client request size in bytes the server will accept.")
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fs.DurationVar(&cfg.GRPCKeepAliveMinTime, "grpc-keepalive-min-time", cfg.GRPCKeepAliveMinTime, "Minimum interval duration that a client should wait before pinging server.")
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fs.DurationVar(&cfg.GRPCKeepAliveInterval, "grpc-keepalive-interval", cfg.GRPCKeepAliveInterval, "Frequency duration of server-to-client ping to check if a connection is alive (0 to disable).")
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fs.DurationVar(&cfg.GRPCKeepAliveTimeout, "grpc-keepalive-timeout", cfg.GRPCKeepAliveTimeout, "Additional duration of wait before closing a non-responsive connection (0 to disable).")
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fs.BoolVar(&cfg.SocketOpts.ReusePort, "socket-reuse-port", cfg.SocketOpts.ReusePort, "Enable to set socket option SO_REUSEPORT on listeners allowing rebinding of a port already in use.")
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fs.BoolVar(&cfg.SocketOpts.ReuseAddress, "socket-reuse-address", cfg.SocketOpts.ReuseAddress, "Enable to set socket option SO_REUSEADDR on listeners allowing binding to an address in `TIME_WAIT` state.")
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fs.Var(flags.NewUint32Value(cfg.MaxConcurrentStreams), "max-concurrent-streams", "Maximum concurrent streams that each client can open at a time.")
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// raft connection timeouts
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fs.DurationVar(&rafthttp.ConnReadTimeout, "raft-read-timeout", rafthttp.DefaultConnReadTimeout, "Read timeout set on each rafthttp connection")
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fs.DurationVar(&rafthttp.ConnWriteTimeout, "raft-write-timeout", rafthttp.DefaultConnWriteTimeout, "Write timeout set on each rafthttp connection")
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// clustering
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fs.Var(
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flags.NewUniqueURLsWithExceptions(DefaultInitialAdvertisePeerURLs, ""),
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"initial-advertise-peer-urls",
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"List of this member's peer URLs to advertise to the rest of the cluster.",
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)
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fs.Var(
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flags.NewUniqueURLsWithExceptions(DefaultAdvertiseClientURLs, ""),
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"advertise-client-urls",
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"List of this member's client URLs to advertise to the public.",
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)
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fs.StringVar(&cfg.Durl, "discovery", cfg.Durl, "Discovery URL used to bootstrap the cluster for v2 discovery. Will be deprecated in v3.7, and be decommissioned in v3.8.")
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fs.Var(
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flags.NewUniqueStringsValue(""),
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"discovery-endpoints",
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"V3 discovery: List of gRPC endpoints of the discovery service.",
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)
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fs.StringVar(&cfg.DiscoveryCfg.Token, "discovery-token", "", "V3 discovery: discovery token for the etcd cluster to be bootstrapped.")
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fs.DurationVar(&cfg.DiscoveryCfg.DialTimeout, "discovery-dial-timeout", cfg.DiscoveryCfg.DialTimeout, "V3 discovery: dial timeout for client connections.")
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fs.DurationVar(&cfg.DiscoveryCfg.RequestTimeout, "discovery-request-timeout", cfg.DiscoveryCfg.RequestTimeout, "V3 discovery: timeout for discovery requests (excluding dial timeout).")
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fs.DurationVar(&cfg.DiscoveryCfg.KeepAliveTime, "discovery-keepalive-time", cfg.DiscoveryCfg.KeepAliveTime, "V3 discovery: keepalive time for client connections.")
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fs.DurationVar(&cfg.DiscoveryCfg.KeepAliveTimeout, "discovery-keepalive-timeout", cfg.DiscoveryCfg.KeepAliveTimeout, "V3 discovery: keepalive timeout for client connections.")
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fs.BoolVar(&cfg.DiscoveryCfg.Secure.InsecureTransport, "discovery-insecure-transport", true, "V3 discovery: disable transport security for client connections.")
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fs.BoolVar(&cfg.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).")
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fs.StringVar(&cfg.DiscoveryCfg.Secure.Cert, "discovery-cert", "", "V3 discovery: identify secure client using this TLS certificate file.")
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fs.StringVar(&cfg.DiscoveryCfg.Secure.Key, "discovery-key", "", "V3 discovery: identify secure client using this TLS key file.")
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fs.StringVar(&cfg.DiscoveryCfg.Secure.Cacert, "discovery-cacert", "", "V3 discovery: verify certificates of TLS-enabled secure servers using this CA bundle.")
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fs.StringVar(&cfg.DiscoveryCfg.Auth.Username, "discovery-user", "", "V3 discovery: username[:password] for authentication (prompt if password is not supplied).")
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fs.StringVar(&cfg.DiscoveryCfg.Auth.Password, "discovery-password", "", "V3 discovery: password for authentication (if this option is used, --user option shouldn't include password).")
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fs.StringVar(&cfg.Dproxy, "discovery-proxy", cfg.Dproxy, "HTTP proxy to use for traffic to discovery service. Will be deprecated in v3.7, and be decommissioned in v3.8.")
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fs.StringVar(&cfg.DNSCluster, "discovery-srv", cfg.DNSCluster, "DNS domain used to bootstrap initial cluster.")
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fs.StringVar(&cfg.DNSClusterServiceName, "discovery-srv-name", cfg.DNSClusterServiceName, "Service name to query when using DNS discovery.")
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fs.StringVar(&cfg.InitialCluster, "initial-cluster", cfg.InitialCluster, "Initial cluster configuration for bootstrapping.")
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fs.StringVar(&cfg.InitialClusterToken, "initial-cluster-token", cfg.InitialClusterToken, "Initial cluster token for the etcd cluster during bootstrap.")
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fs.BoolVar(&cfg.StrictReconfigCheck, "strict-reconfig-check", cfg.StrictReconfigCheck, "Reject reconfiguration requests that would cause quorum loss.")
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fs.BoolVar(&cfg.PreVote, "pre-vote", cfg.PreVote, "Enable to run an additional Raft election phase.")
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// security
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fs.StringVar(&cfg.ClientTLSInfo.CertFile, "cert-file", "", "Path to the client server TLS cert file.")
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fs.StringVar(&cfg.ClientTLSInfo.KeyFile, "key-file", "", "Path to the client server TLS key file.")
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fs.StringVar(&cfg.ClientTLSInfo.ClientCertFile, "client-cert-file", "", "Path to an explicit peer client TLS cert file otherwise cert file will be used when client auth is required.")
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fs.StringVar(&cfg.ClientTLSInfo.ClientKeyFile, "client-key-file", "", "Path to an explicit peer client TLS key file otherwise key file will be used when client auth is required.")
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fs.BoolVar(&cfg.ClientTLSInfo.ClientCertAuth, "client-cert-auth", false, "Enable client cert authentication.")
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fs.StringVar(&cfg.ClientTLSInfo.CRLFile, "client-crl-file", "", "Path to the client certificate revocation list file.")
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fs.StringVar(&cfg.ClientTLSInfo.AllowedHostname, "client-cert-allowed-hostname", "", "Allowed TLS hostname for client cert authentication.")
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fs.StringVar(&cfg.ClientTLSInfo.TrustedCAFile, "trusted-ca-file", "", "Path to the client server TLS trusted CA cert file.")
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fs.BoolVar(&cfg.ClientAutoTLS, "auto-tls", false, "Client TLS using generated certificates")
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fs.StringVar(&cfg.PeerTLSInfo.CertFile, "peer-cert-file", "", "Path to the peer server TLS cert file.")
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fs.StringVar(&cfg.PeerTLSInfo.KeyFile, "peer-key-file", "", "Path to the peer server TLS key file.")
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fs.StringVar(&cfg.PeerTLSInfo.ClientCertFile, "peer-client-cert-file", "", "Path to an explicit peer client TLS cert file otherwise peer cert file will be used when client auth is required.")
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fs.StringVar(&cfg.PeerTLSInfo.ClientKeyFile, "peer-client-key-file", "", "Path to an explicit peer client TLS key file otherwise peer key file will be used when client auth is required.")
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fs.BoolVar(&cfg.PeerTLSInfo.ClientCertAuth, "peer-client-cert-auth", false, "Enable peer client cert authentication.")
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fs.StringVar(&cfg.PeerTLSInfo.TrustedCAFile, "peer-trusted-ca-file", "", "Path to the peer server TLS trusted CA file.")
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fs.BoolVar(&cfg.PeerAutoTLS, "peer-auto-tls", false, "Peer TLS using generated certificates")
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fs.UintVar(&cfg.SelfSignedCertValidity, "self-signed-cert-validity", 1, "The validity period of the client and peer certificates, unit is year")
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fs.StringVar(&cfg.PeerTLSInfo.CRLFile, "peer-crl-file", "", "Path to the peer certificate revocation list file.")
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fs.StringVar(&cfg.PeerTLSInfo.AllowedCN, "peer-cert-allowed-cn", "", "Allowed CN for inter peer authentication.")
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fs.StringVar(&cfg.PeerTLSInfo.AllowedHostname, "peer-cert-allowed-hostname", "", "Allowed TLS hostname for inter peer authentication.")
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fs.Var(flags.NewStringsValue(""), "cipher-suites", "Comma-separated list of supported TLS cipher suites between client/server and peers (empty will be auto-populated by Go).")
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fs.BoolVar(&cfg.PeerTLSInfo.SkipClientSANVerify, "experimental-peer-skip-client-san-verification", false, "Skip verification of SAN field in client certificate for peer connections.")
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fs.StringVar(&cfg.TlsMinVersion, "tls-min-version", string(tlsutil.TLSVersion12), "Minimum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3.")
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fs.StringVar(&cfg.TlsMaxVersion, "tls-max-version", string(tlsutil.TLSVersionDefault), "Maximum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3 (empty defers to Go).")
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fs.Var(
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flags.NewUniqueURLsWithExceptions("*", "*"),
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"cors",
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"Comma-separated white list of origins for CORS, or cross-origin resource sharing, (empty or * means allow all)",
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)
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fs.Var(flags.NewUniqueStringsValue("*"), "host-whitelist", "Comma-separated acceptable hostnames from HTTP client requests, if server is not secure (empty means allow all).")
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// logging
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fs.StringVar(&cfg.Logger, "logger", "zap", "Currently only supports 'zap' for structured logging.")
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fs.Var(flags.NewUniqueStringsValue(DefaultLogOutput), "log-outputs", "Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd, or list of comma separated output targets.")
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fs.StringVar(&cfg.LogLevel, "log-level", logutil.DefaultLogLevel, "Configures log level. Only supports debug, info, warn, error, panic, or fatal. Default 'info'.")
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fs.StringVar(&cfg.LogFormat, "log-format", logutil.DefaultLogFormat, "Configures log format. Only supports json, console. Default is 'json'.")
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fs.BoolVar(&cfg.EnableLogRotation, "enable-log-rotation", false, "Enable log rotation of a single log-outputs file target.")
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fs.StringVar(&cfg.LogRotationConfigJSON, "log-rotation-config-json", DefaultLogRotationConfig, "Configures log rotation if enabled with a JSON logger config. Default: MaxSize=100(MB), MaxAge=0(days,no limit), MaxBackups=0(no limit), LocalTime=false(UTC), Compress=false(gzip)")
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fs.StringVar(&cfg.AutoCompactionRetention, "auto-compaction-retention", "0", "Auto compaction retention for mvcc key value store. 0 means disable auto compaction.")
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fs.StringVar(&cfg.AutoCompactionMode, "auto-compaction-mode", "periodic", "interpret 'auto-compaction-retention' one of: periodic|revision. 'periodic' for duration based retention, defaulting to hours if no time unit is provided (e.g. '5m'). 'revision' for revision number based retention.")
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// pprof profiler via HTTP
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fs.BoolVar(&cfg.EnablePprof, "enable-pprof", false, "Enable runtime profiling data via HTTP server. Address is at client URL + \"/debug/pprof/\"")
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// additional metrics
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fs.StringVar(&cfg.Metrics, "metrics", cfg.Metrics, "Set level of detail for exported metrics, specify 'extensive' to include server side grpc histogram metrics")
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// experimental distributed tracing
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fs.BoolVar(&cfg.ExperimentalEnableDistributedTracing, "experimental-enable-distributed-tracing", false, "Enable experimental distributed tracing using OpenTelemetry Tracing.")
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fs.StringVar(&cfg.ExperimentalDistributedTracingAddress, "experimental-distributed-tracing-address", ExperimentalDistributedTracingAddress, "Address for distributed tracing used for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag).")
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fs.StringVar(&cfg.ExperimentalDistributedTracingServiceName, "experimental-distributed-tracing-service-name", ExperimentalDistributedTracingServiceName, "Configures service name for distributed tracing to be used to define service name for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag). 'etcd' is the default service name. Use the same service name for all instances of etcd.")
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fs.StringVar(&cfg.ExperimentalDistributedTracingServiceInstanceID, "experimental-distributed-tracing-instance-id", "", "Configures service instance ID for distributed tracing to be used to define service instance ID key for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag). There is no default value set. This ID must be unique per etcd instance.")
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fs.IntVar(&cfg.ExperimentalDistributedTracingSamplingRatePerMillion, "experimental-distributed-tracing-sampling-rate", 0, "Number of samples to collect per million spans for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag).")
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// auth
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fs.StringVar(&cfg.AuthToken, "auth-token", cfg.AuthToken, "Specify auth token specific options.")
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fs.UintVar(&cfg.BcryptCost, "bcrypt-cost", cfg.BcryptCost, "Specify bcrypt algorithm cost factor for auth password hashing.")
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fs.UintVar(&cfg.AuthTokenTTL, "auth-token-ttl", cfg.AuthTokenTTL, "The lifetime in seconds of the auth token.")
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// gateway
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fs.BoolVar(&cfg.EnableGRPCGateway, "enable-grpc-gateway", cfg.EnableGRPCGateway, "Enable GRPC gateway.")
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// experimental
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fs.BoolVar(&cfg.ExperimentalInitialCorruptCheck, "experimental-initial-corrupt-check", cfg.ExperimentalInitialCorruptCheck, "Enable to check data corruption before serving any client/peer traffic.")
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fs.DurationVar(&cfg.ExperimentalCorruptCheckTime, "experimental-corrupt-check-time", cfg.ExperimentalCorruptCheckTime, "Duration of time between cluster corruption check passes.")
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fs.BoolVar(&cfg.ExperimentalCompactHashCheckEnabled, "experimental-compact-hash-check-enabled", cfg.ExperimentalCompactHashCheckEnabled, "Enable leader to periodically check followers compaction hashes.")
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fs.DurationVar(&cfg.ExperimentalCompactHashCheckTime, "experimental-compact-hash-check-time", cfg.ExperimentalCompactHashCheckTime, "Duration of time between leader checks followers compaction hashes.")
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fs.BoolVar(&cfg.ExperimentalEnableLeaseCheckpoint, "experimental-enable-lease-checkpoint", false, "Enable leader to send regular checkpoints to other members to prevent reset of remaining TTL on leader change.")
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// TODO: delete in v3.7
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fs.BoolVar(&cfg.ExperimentalEnableLeaseCheckpointPersist, "experimental-enable-lease-checkpoint-persist", false, "Enable persisting remainingTTL to prevent indefinite auto-renewal of long lived leases. Always enabled in v3.6. Should be used to ensure smooth upgrade from v3.5 clusters with this feature enabled. Requires experimental-enable-lease-checkpoint to be enabled.")
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fs.IntVar(&cfg.ExperimentalCompactionBatchLimit, "experimental-compaction-batch-limit", cfg.ExperimentalCompactionBatchLimit, "Sets the maximum revisions deleted in each compaction batch.")
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fs.DurationVar(&cfg.ExperimentalCompactionSleepInterval, "experimental-compaction-sleep-interval", cfg.ExperimentalCompactionSleepInterval, "Sets the sleep interval between each compaction batch.")
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fs.DurationVar(&cfg.ExperimentalWatchProgressNotifyInterval, "experimental-watch-progress-notify-interval", cfg.ExperimentalWatchProgressNotifyInterval, "Duration of periodic watch progress notifications.")
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fs.DurationVar(&cfg.ExperimentalDowngradeCheckTime, "experimental-downgrade-check-time", cfg.ExperimentalDowngradeCheckTime, "Duration of time between two downgrade status checks.")
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fs.DurationVar(&cfg.ExperimentalWarningApplyDuration, "experimental-warning-apply-duration", cfg.ExperimentalWarningApplyDuration, "Time duration after which a warning is generated if request takes more time.")
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fs.DurationVar(&cfg.WarningUnaryRequestDuration, "warning-unary-request-duration", cfg.WarningUnaryRequestDuration, "Time duration after which a warning is generated if a unary request takes more time.")
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fs.DurationVar(&cfg.ExperimentalWarningUnaryRequestDuration, "experimental-warning-unary-request-duration", cfg.ExperimentalWarningUnaryRequestDuration, "Time duration after which a warning is generated if a unary request takes more time. It's deprecated, and will be decommissioned in v3.7. Use --warning-unary-request-duration instead.")
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fs.BoolVar(&cfg.ExperimentalMemoryMlock, "experimental-memory-mlock", cfg.ExperimentalMemoryMlock, "Enable to enforce etcd pages (in particular bbolt) to stay in RAM.")
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fs.BoolVar(&cfg.ExperimentalTxnModeWriteWithSharedBuffer, "experimental-txn-mode-write-with-shared-buffer", true, "Enable the write transaction to use a shared buffer in its readonly check operations.")
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fs.UintVar(&cfg.ExperimentalBootstrapDefragThresholdMegabytes, "experimental-bootstrap-defrag-threshold-megabytes", 0, "Enable the defrag during etcd server bootstrap on condition that it will free at least the provided threshold of disk space. Needs to be set to non-zero value to take effect.")
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fs.IntVar(&cfg.ExperimentalMaxLearners, "experimental-max-learners", membership.DefaultMaxLearners, "Sets the maximum number of learners that can be available in the cluster membership.")
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fs.DurationVar(&cfg.ExperimentalWaitClusterReadyTimeout, "experimental-wait-cluster-ready-timeout", cfg.ExperimentalWaitClusterReadyTimeout, "Maximum duration to wait for the cluster to be ready.")
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fs.Uint64Var(&cfg.SnapshotCatchUpEntries, "experimental-snapshot-catchup-entries", cfg.SnapshotCatchUpEntries, "Number of entries for a slow follower to catch up after compacting the raft storage entries.")
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// unsafe
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fs.BoolVar(&cfg.UnsafeNoFsync, "unsafe-no-fsync", false, "Disables fsync, unsafe, will cause data loss.")
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fs.BoolVar(&cfg.ForceNewCluster, "force-new-cluster", false, "Force to create a new one member cluster.")
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}
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func ConfigFromFile(path string) (*Config, error) {
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cfg := &configYAML{Config: *NewConfig()}
|
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if err := cfg.configFromFile(path); err != nil {
|
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|
@ -28,11 +28,9 @@ import (
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"go.etcd.io/etcd/api/v3/version"
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"go.etcd.io/etcd/client/pkg/v3/logutil"
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"go.etcd.io/etcd/client/pkg/v3/tlsutil"
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"go.etcd.io/etcd/pkg/v3/flags"
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cconfig "go.etcd.io/etcd/server/v3/config"
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"go.etcd.io/etcd/server/v3/embed"
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"go.etcd.io/etcd/server/v3/etcdserver/api/membership"
|
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"go.etcd.io/etcd/server/v3/etcdserver/api/rafthttp"
|
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)
|
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|
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@ -97,200 +95,17 @@ func newConfig() *config {
|
||||
string(cconfig.V2_DEPR_1_WRITE_ONLY_DROP),
|
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string(cconfig.V2_DEPR_2_GONE)),
|
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}
|
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|
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fs := cfg.cf.flagSet
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fs.Usage = func() {
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fmt.Fprintln(os.Stderr, usageline)
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}
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|
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cfg.ec.AddFlags(fs)
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fs.StringVar(&cfg.configFile, "config-file", "", "Path to the server configuration file. Note that if a configuration file is provided, other command line flags and environment variables will be ignored.")
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// member
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||||
fs.StringVar(&cfg.ec.Dir, "data-dir", cfg.ec.Dir, "Path to the data directory.")
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||||
fs.StringVar(&cfg.ec.WalDir, "wal-dir", cfg.ec.WalDir, "Path to the dedicated wal directory.")
|
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fs.Var(
|
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flags.NewUniqueURLsWithExceptions(embed.DefaultListenPeerURLs, ""),
|
||||
"listen-peer-urls",
|
||||
"List of URLs to listen on for peer traffic.",
|
||||
)
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions(embed.DefaultListenClientURLs, ""), "listen-client-urls",
|
||||
"List of URLs to listen on for client grpc traffic and http as long as --listen-client-http-urls is not specified.",
|
||||
)
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions("", ""), "listen-client-http-urls",
|
||||
"List of URLs to listen on for http only client traffic. Enabling this flag removes http services from --listen-client-urls.",
|
||||
)
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions("", ""),
|
||||
"listen-metrics-urls",
|
||||
"List of URLs to listen on for the metrics and health endpoints.",
|
||||
)
|
||||
fs.UintVar(&cfg.ec.MaxSnapFiles, "max-snapshots", cfg.ec.MaxSnapFiles, "Maximum number of snapshot files to retain (0 is unlimited).")
|
||||
fs.UintVar(&cfg.ec.MaxWalFiles, "max-wals", cfg.ec.MaxWalFiles, "Maximum number of wal files to retain (0 is unlimited).")
|
||||
fs.StringVar(&cfg.ec.Name, "name", cfg.ec.Name, "Human-readable name for this member.")
|
||||
fs.Uint64Var(&cfg.ec.SnapshotCount, "snapshot-count", cfg.ec.SnapshotCount, "Number of committed transactions to trigger a snapshot to disk.")
|
||||
fs.UintVar(&cfg.ec.TickMs, "heartbeat-interval", cfg.ec.TickMs, "Time (in milliseconds) of a heartbeat interval.")
|
||||
fs.UintVar(&cfg.ec.ElectionMs, "election-timeout", cfg.ec.ElectionMs, "Time (in milliseconds) for an election to timeout.")
|
||||
fs.BoolVar(&cfg.ec.InitialElectionTickAdvance, "initial-election-tick-advance", cfg.ec.InitialElectionTickAdvance, "Whether to fast-forward initial election ticks on boot for faster election.")
|
||||
fs.Int64Var(&cfg.ec.QuotaBackendBytes, "quota-backend-bytes", cfg.ec.QuotaBackendBytes, "Raise alarms when backend size exceeds the given quota. 0 means use the default quota.")
|
||||
fs.StringVar(&cfg.ec.BackendFreelistType, "backend-bbolt-freelist-type", cfg.ec.BackendFreelistType, "BackendFreelistType specifies the type of freelist that boltdb backend uses(array and map are supported types)")
|
||||
fs.DurationVar(&cfg.ec.BackendBatchInterval, "backend-batch-interval", cfg.ec.BackendBatchInterval, "BackendBatchInterval is the maximum time before commit the backend transaction.")
|
||||
fs.IntVar(&cfg.ec.BackendBatchLimit, "backend-batch-limit", cfg.ec.BackendBatchLimit, "BackendBatchLimit is the maximum operations before commit the backend transaction.")
|
||||
fs.UintVar(&cfg.ec.MaxTxnOps, "max-txn-ops", cfg.ec.MaxTxnOps, "Maximum number of operations permitted in a transaction.")
|
||||
fs.UintVar(&cfg.ec.MaxRequestBytes, "max-request-bytes", cfg.ec.MaxRequestBytes, "Maximum client request size in bytes the server will accept.")
|
||||
fs.DurationVar(&cfg.ec.GRPCKeepAliveMinTime, "grpc-keepalive-min-time", cfg.ec.GRPCKeepAliveMinTime, "Minimum interval duration that a client should wait before pinging server.")
|
||||
fs.DurationVar(&cfg.ec.GRPCKeepAliveInterval, "grpc-keepalive-interval", cfg.ec.GRPCKeepAliveInterval, "Frequency duration of server-to-client ping to check if a connection is alive (0 to disable).")
|
||||
fs.DurationVar(&cfg.ec.GRPCKeepAliveTimeout, "grpc-keepalive-timeout", cfg.ec.GRPCKeepAliveTimeout, "Additional duration of wait before closing a non-responsive connection (0 to disable).")
|
||||
fs.BoolVar(&cfg.ec.SocketOpts.ReusePort, "socket-reuse-port", cfg.ec.SocketOpts.ReusePort, "Enable to set socket option SO_REUSEPORT on listeners allowing rebinding of a port already in use.")
|
||||
fs.BoolVar(&cfg.ec.SocketOpts.ReuseAddress, "socket-reuse-address", cfg.ec.SocketOpts.ReuseAddress, "Enable to set socket option SO_REUSEADDR on listeners allowing binding to an address in `TIME_WAIT` state.")
|
||||
|
||||
fs.Var(flags.NewUint32Value(cfg.ec.MaxConcurrentStreams), "max-concurrent-streams", "Maximum concurrent streams that each client can open at a time.")
|
||||
|
||||
// raft connection timeouts
|
||||
fs.DurationVar(&rafthttp.ConnReadTimeout, "raft-read-timeout", rafthttp.DefaultConnReadTimeout, "Read timeout set on each rafthttp connection")
|
||||
fs.DurationVar(&rafthttp.ConnWriteTimeout, "raft-write-timeout", rafthttp.DefaultConnWriteTimeout, "Write timeout set on each rafthttp connection")
|
||||
|
||||
// clustering
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions(embed.DefaultInitialAdvertisePeerURLs, ""),
|
||||
"initial-advertise-peer-urls",
|
||||
"List of this member's peer URLs to advertise to the rest of the cluster.",
|
||||
)
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions(embed.DefaultAdvertiseClientURLs, ""),
|
||||
"advertise-client-urls",
|
||||
"List of this member's client URLs to advertise to the public.",
|
||||
)
|
||||
|
||||
fs.StringVar(&cfg.ec.Durl, "discovery", cfg.ec.Durl, "Discovery URL used to bootstrap the cluster for v2 discovery. Will be deprecated in v3.7, and be decommissioned in v3.8.")
|
||||
fs.Var(cfg.cf.fallback, "discovery-fallback", fmt.Sprintf("Valid values include %q", cfg.cf.fallback.Valids()))
|
||||
|
||||
fs.Var(
|
||||
flags.NewUniqueStringsValue(""),
|
||||
"discovery-endpoints",
|
||||
"V3 discovery: List of gRPC endpoints of the discovery service.",
|
||||
)
|
||||
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.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.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.")
|
||||
fs.StringVar(&cfg.ec.DNSClusterServiceName, "discovery-srv-name", cfg.ec.DNSClusterServiceName, "Service name to query when using DNS discovery.")
|
||||
fs.StringVar(&cfg.ec.InitialCluster, "initial-cluster", cfg.ec.InitialCluster, "Initial cluster configuration for bootstrapping.")
|
||||
fs.StringVar(&cfg.ec.InitialClusterToken, "initial-cluster-token", cfg.ec.InitialClusterToken, "Initial cluster token for the etcd cluster during bootstrap.")
|
||||
fs.Var(cfg.cf.clusterState, "initial-cluster-state", "Initial cluster state ('new' when bootstrapping a new cluster or 'existing' when adding new members to an existing cluster). After successful initialization (bootstrapping or adding), flag is ignored on restarts.")
|
||||
fs.BoolVar(&cfg.ec.StrictReconfigCheck, "strict-reconfig-check", cfg.ec.StrictReconfigCheck, "Reject reconfiguration requests that would cause quorum loss.")
|
||||
|
||||
fs.BoolVar(&cfg.ec.PreVote, "pre-vote", cfg.ec.PreVote, "Enable to run an additional Raft election phase.")
|
||||
|
||||
fs.Var(cfg.cf.v2deprecation, "v2-deprecation", fmt.Sprintf("v2store deprecation stage: %q. ", cfg.cf.v2deprecation.Valids()))
|
||||
|
||||
// security
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.CertFile, "cert-file", "", "Path to the client server TLS cert file.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.KeyFile, "key-file", "", "Path to the client server TLS key file.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.ClientCertFile, "client-cert-file", "", "Path to an explicit peer client TLS cert file otherwise cert file will be used when client auth is required.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.ClientKeyFile, "client-key-file", "", "Path to an explicit peer client TLS key file otherwise key file will be used when client auth is required.")
|
||||
fs.BoolVar(&cfg.ec.ClientTLSInfo.ClientCertAuth, "client-cert-auth", false, "Enable client cert authentication.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.CRLFile, "client-crl-file", "", "Path to the client certificate revocation list file.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.AllowedHostname, "client-cert-allowed-hostname", "", "Allowed TLS hostname for client cert authentication.")
|
||||
fs.StringVar(&cfg.ec.ClientTLSInfo.TrustedCAFile, "trusted-ca-file", "", "Path to the client server TLS trusted CA cert file.")
|
||||
fs.BoolVar(&cfg.ec.ClientAutoTLS, "auto-tls", false, "Client TLS using generated certificates")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.CertFile, "peer-cert-file", "", "Path to the peer server TLS cert file.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.KeyFile, "peer-key-file", "", "Path to the peer server TLS key file.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.ClientCertFile, "peer-client-cert-file", "", "Path to an explicit peer client TLS cert file otherwise peer cert file will be used when client auth is required.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.ClientKeyFile, "peer-client-key-file", "", "Path to an explicit peer client TLS key file otherwise peer key file will be used when client auth is required.")
|
||||
fs.BoolVar(&cfg.ec.PeerTLSInfo.ClientCertAuth, "peer-client-cert-auth", false, "Enable peer client cert authentication.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.TrustedCAFile, "peer-trusted-ca-file", "", "Path to the peer server TLS trusted CA file.")
|
||||
fs.BoolVar(&cfg.ec.PeerAutoTLS, "peer-auto-tls", false, "Peer TLS using generated certificates")
|
||||
fs.UintVar(&cfg.ec.SelfSignedCertValidity, "self-signed-cert-validity", 1, "The validity period of the client and peer certificates, unit is year")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.CRLFile, "peer-crl-file", "", "Path to the peer certificate revocation list file.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.AllowedCN, "peer-cert-allowed-cn", "", "Allowed CN for inter peer authentication.")
|
||||
fs.StringVar(&cfg.ec.PeerTLSInfo.AllowedHostname, "peer-cert-allowed-hostname", "", "Allowed TLS hostname for inter peer authentication.")
|
||||
fs.Var(flags.NewStringsValue(""), "cipher-suites", "Comma-separated list of supported TLS cipher suites between client/server and peers (empty will be auto-populated by Go).")
|
||||
fs.BoolVar(&cfg.ec.PeerTLSInfo.SkipClientSANVerify, "experimental-peer-skip-client-san-verification", false, "Skip verification of SAN field in client certificate for peer connections.")
|
||||
fs.StringVar(&cfg.ec.TlsMinVersion, "tls-min-version", string(tlsutil.TLSVersion12), "Minimum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3.")
|
||||
fs.StringVar(&cfg.ec.TlsMaxVersion, "tls-max-version", string(tlsutil.TLSVersionDefault), "Maximum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3 (empty defers to Go).")
|
||||
|
||||
fs.Var(
|
||||
flags.NewUniqueURLsWithExceptions("*", "*"),
|
||||
"cors",
|
||||
"Comma-separated white list of origins for CORS, or cross-origin resource sharing, (empty or * means allow all)",
|
||||
)
|
||||
fs.Var(flags.NewUniqueStringsValue("*"), "host-whitelist", "Comma-separated acceptable hostnames from HTTP client requests, if server is not secure (empty means allow all).")
|
||||
|
||||
// logging
|
||||
fs.StringVar(&cfg.ec.Logger, "logger", "zap", "Currently only supports 'zap' for structured logging.")
|
||||
fs.Var(flags.NewUniqueStringsValue(embed.DefaultLogOutput), "log-outputs", "Specify 'stdout' or 'stderr' to skip journald logging even when running under systemd, or list of comma separated output targets.")
|
||||
fs.StringVar(&cfg.ec.LogLevel, "log-level", logutil.DefaultLogLevel, "Configures log level. Only supports debug, info, warn, error, panic, or fatal. Default 'info'.")
|
||||
fs.StringVar(&cfg.ec.LogFormat, "log-format", logutil.DefaultLogFormat, "Configures log format. Only supports json, console. Default is 'json'.")
|
||||
fs.BoolVar(&cfg.ec.EnableLogRotation, "enable-log-rotation", false, "Enable log rotation of a single log-outputs file target.")
|
||||
fs.StringVar(&cfg.ec.LogRotationConfigJSON, "log-rotation-config-json", embed.DefaultLogRotationConfig, "Configures log rotation if enabled with a JSON logger config. Default: MaxSize=100(MB), MaxAge=0(days,no limit), MaxBackups=0(no limit), LocalTime=false(UTC), Compress=false(gzip)")
|
||||
|
||||
// version
|
||||
fs.BoolVar(&cfg.printVersion, "version", false, "Print the version and exit.")
|
||||
|
||||
fs.StringVar(&cfg.ec.AutoCompactionRetention, "auto-compaction-retention", "0", "Auto compaction retention for mvcc key value store. 0 means disable auto compaction.")
|
||||
fs.StringVar(&cfg.ec.AutoCompactionMode, "auto-compaction-mode", "periodic", "interpret 'auto-compaction-retention' one of: periodic|revision. 'periodic' for duration based retention, defaulting to hours if no time unit is provided (e.g. '5m'). 'revision' for revision number based retention.")
|
||||
|
||||
// pprof profiler via HTTP
|
||||
fs.BoolVar(&cfg.ec.EnablePprof, "enable-pprof", false, "Enable runtime profiling data via HTTP server. Address is at client URL + \"/debug/pprof/\"")
|
||||
|
||||
// additional metrics
|
||||
fs.StringVar(&cfg.ec.Metrics, "metrics", cfg.ec.Metrics, "Set level of detail for exported metrics, specify 'extensive' to include server side grpc histogram metrics")
|
||||
|
||||
// experimental distributed tracing
|
||||
fs.BoolVar(&cfg.ec.ExperimentalEnableDistributedTracing, "experimental-enable-distributed-tracing", false, "Enable experimental distributed tracing using OpenTelemetry Tracing.")
|
||||
fs.StringVar(&cfg.ec.ExperimentalDistributedTracingAddress, "experimental-distributed-tracing-address", embed.ExperimentalDistributedTracingAddress, "Address for distributed tracing used for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag).")
|
||||
fs.StringVar(&cfg.ec.ExperimentalDistributedTracingServiceName, "experimental-distributed-tracing-service-name", embed.ExperimentalDistributedTracingServiceName, "Configures service name for distributed tracing to be used to define service name for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag). 'etcd' is the default service name. Use the same service name for all instances of etcd.")
|
||||
fs.StringVar(&cfg.ec.ExperimentalDistributedTracingServiceInstanceID, "experimental-distributed-tracing-instance-id", "", "Configures service instance ID for distributed tracing to be used to define service instance ID key for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag). There is no default value set. This ID must be unique per etcd instance.")
|
||||
fs.IntVar(&cfg.ec.ExperimentalDistributedTracingSamplingRatePerMillion, "experimental-distributed-tracing-sampling-rate", 0, "Number of samples to collect per million spans for OpenTelemetry Tracing (if enabled with experimental-enable-distributed-tracing flag).")
|
||||
|
||||
// auth
|
||||
fs.StringVar(&cfg.ec.AuthToken, "auth-token", cfg.ec.AuthToken, "Specify auth token specific options.")
|
||||
fs.UintVar(&cfg.ec.BcryptCost, "bcrypt-cost", cfg.ec.BcryptCost, "Specify bcrypt algorithm cost factor for auth password hashing.")
|
||||
fs.UintVar(&cfg.ec.AuthTokenTTL, "auth-token-ttl", cfg.ec.AuthTokenTTL, "The lifetime in seconds of the auth token.")
|
||||
|
||||
// gateway
|
||||
fs.BoolVar(&cfg.ec.EnableGRPCGateway, "enable-grpc-gateway", cfg.ec.EnableGRPCGateway, "Enable GRPC gateway.")
|
||||
|
||||
// experimental
|
||||
fs.BoolVar(&cfg.ec.ExperimentalInitialCorruptCheck, "experimental-initial-corrupt-check", cfg.ec.ExperimentalInitialCorruptCheck, "Enable to check data corruption before serving any client/peer traffic.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalCorruptCheckTime, "experimental-corrupt-check-time", cfg.ec.ExperimentalCorruptCheckTime, "Duration of time between cluster corruption check passes.")
|
||||
fs.BoolVar(&cfg.ec.ExperimentalCompactHashCheckEnabled, "experimental-compact-hash-check-enabled", cfg.ec.ExperimentalCompactHashCheckEnabled, "Enable leader to periodically check followers compaction hashes.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalCompactHashCheckTime, "experimental-compact-hash-check-time", cfg.ec.ExperimentalCompactHashCheckTime, "Duration of time between leader checks followers compaction hashes.")
|
||||
|
||||
fs.BoolVar(&cfg.ec.ExperimentalEnableLeaseCheckpoint, "experimental-enable-lease-checkpoint", false, "Enable leader to send regular checkpoints to other members to prevent reset of remaining TTL on leader change.")
|
||||
// TODO: delete in v3.7
|
||||
fs.BoolVar(&cfg.ec.ExperimentalEnableLeaseCheckpointPersist, "experimental-enable-lease-checkpoint-persist", false, "Enable persisting remainingTTL to prevent indefinite auto-renewal of long lived leases. Always enabled in v3.6. Should be used to ensure smooth upgrade from v3.5 clusters with this feature enabled. Requires experimental-enable-lease-checkpoint to be enabled.")
|
||||
fs.IntVar(&cfg.ec.ExperimentalCompactionBatchLimit, "experimental-compaction-batch-limit", cfg.ec.ExperimentalCompactionBatchLimit, "Sets the maximum revisions deleted in each compaction batch.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalCompactionSleepInterval, "experimental-compaction-sleep-interval", cfg.ec.ExperimentalCompactionSleepInterval, "Sets the sleep interval between each compaction batch.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalWatchProgressNotifyInterval, "experimental-watch-progress-notify-interval", cfg.ec.ExperimentalWatchProgressNotifyInterval, "Duration of periodic watch progress notifications.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalDowngradeCheckTime, "experimental-downgrade-check-time", cfg.ec.ExperimentalDowngradeCheckTime, "Duration of time between two downgrade status checks.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalWarningApplyDuration, "experimental-warning-apply-duration", cfg.ec.ExperimentalWarningApplyDuration, "Time duration after which a warning is generated if request takes more time.")
|
||||
fs.DurationVar(&cfg.ec.WarningUnaryRequestDuration, "warning-unary-request-duration", cfg.ec.WarningUnaryRequestDuration, "Time duration after which a warning is generated if a unary request takes more time.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalWarningUnaryRequestDuration, "experimental-warning-unary-request-duration", cfg.ec.ExperimentalWarningUnaryRequestDuration, "Time duration after which a warning is generated if a unary request takes more time. It's deprecated, and will be decommissioned in v3.7. Use --warning-unary-request-duration instead.")
|
||||
fs.BoolVar(&cfg.ec.ExperimentalMemoryMlock, "experimental-memory-mlock", cfg.ec.ExperimentalMemoryMlock, "Enable to enforce etcd pages (in particular bbolt) to stay in RAM.")
|
||||
fs.BoolVar(&cfg.ec.ExperimentalTxnModeWriteWithSharedBuffer, "experimental-txn-mode-write-with-shared-buffer", true, "Enable the write transaction to use a shared buffer in its readonly check operations.")
|
||||
fs.UintVar(&cfg.ec.ExperimentalBootstrapDefragThresholdMegabytes, "experimental-bootstrap-defrag-threshold-megabytes", 0, "Enable the defrag during etcd server bootstrap on condition that it will free at least the provided threshold of disk space. Needs to be set to non-zero value to take effect.")
|
||||
fs.IntVar(&cfg.ec.ExperimentalMaxLearners, "experimental-max-learners", membership.DefaultMaxLearners, "Sets the maximum number of learners that can be available in the cluster membership.")
|
||||
fs.DurationVar(&cfg.ec.ExperimentalWaitClusterReadyTimeout, "experimental-wait-cluster-ready-timeout", cfg.ec.ExperimentalWaitClusterReadyTimeout, "Maximum duration to wait for the cluster to be ready.")
|
||||
fs.Uint64Var(&cfg.ec.SnapshotCatchUpEntries, "experimental-snapshot-catchup-entries", cfg.ec.SnapshotCatchUpEntries, "Number of entries for a slow follower to catch up after compacting the raft storage entries.")
|
||||
|
||||
// unsafe
|
||||
fs.BoolVar(&cfg.ec.UnsafeNoFsync, "unsafe-no-fsync", false, "Disables fsync, unsafe, will cause data loss.")
|
||||
fs.BoolVar(&cfg.ec.ForceNewCluster, "force-new-cluster", false, "Force to create a new one member cluster.")
|
||||
|
||||
// ignored
|
||||
for _, f := range cfg.ignored {
|
||||
fs.Var(&flags.IgnoredFlag{Name: f}, f, "")
|
||||
|
Loading…
x
Reference in New Issue
Block a user