[client] Add local Prometheus metrics endpoint (#6689)

This commit is contained in:
Viktor Liu
2026-08-27 13:53:06 +02:00
committed by GitHub
parent e06c17cf59
commit 63c26be72f
26 changed files with 2265 additions and 91 deletions
+80 -48
View File
@@ -398,26 +398,10 @@ func doDaemonUp(ctx context.Context, cmd *cobra.Command, client proto.DaemonServ
return nil
}
func setupSetConfigReq(customDNSAddressConverted []byte, cmd *cobra.Command, profileName, username string) *proto.SetConfigRequest {
var req proto.SetConfigRequest
req.ProfileName = profileName
req.Username = username
req.ManagementUrl = managementURL
req.AdminURL = adminURL
req.NatExternalIPs = natExternalIPs
req.CustomDNSAddress = customDNSAddressConverted
req.ExtraIFaceBlacklist = extraIFaceBlackList
req.DnsLabels = dnsLabelsValidated.ToPunycodeList()
req.CleanDNSLabels = dnsLabels != nil && len(dnsLabels) == 0
req.CleanNATExternalIPs = natExternalIPs != nil && len(natExternalIPs) == 0
if cmd.Flag(enableRosenpassFlag).Changed {
req.RosenpassEnabled = &rosenpassEnabled
}
if cmd.Flag(rosenpassPermissiveFlag).Changed {
req.RosenpassPermissive = &rosenpassPermissive
}
// setSSHSetConfigFields copies the SSH server flags the user actually
// passed into req, leaving the rest unset so the daemon keeps the
// persisted values.
func setSSHSetConfigFields(req *proto.SetConfigRequest, cmd *cobra.Command) {
if cmd.Flag(serverSSHAllowedFlag).Changed {
req.ServerSSHAllowed = &serverSSHAllowed
}
@@ -440,6 +424,30 @@ func setupSetConfigReq(customDNSAddressConverted []byte, cmd *cobra.Command, pro
sshJWTCacheTTL32 := int32(sshJWTCacheTTL)
req.SshJWTCacheTTL = &sshJWTCacheTTL32
}
}
func setupSetConfigReq(customDNSAddressConverted []byte, cmd *cobra.Command, profileName, username string) *proto.SetConfigRequest {
var req proto.SetConfigRequest
req.ProfileName = profileName
req.Username = username
req.ManagementUrl = managementURL
req.AdminURL = adminURL
req.NatExternalIPs = natExternalIPs
req.CustomDNSAddress = customDNSAddressConverted
req.ExtraIFaceBlacklist = extraIFaceBlackList
req.DnsLabels = dnsLabelsValidated.ToPunycodeList()
req.CleanDNSLabels = dnsLabels != nil && len(dnsLabels) == 0
req.CleanNATExternalIPs = natExternalIPs != nil && len(natExternalIPs) == 0
if cmd.Flag(enableRosenpassFlag).Changed {
req.RosenpassEnabled = &rosenpassEnabled
}
if cmd.Flag(rosenpassPermissiveFlag).Changed {
req.RosenpassPermissive = &rosenpassPermissive
}
setSSHSetConfigFields(&req, cmd)
if cmd.Flag(interfaceNameFlag).Changed {
if err := parseInterfaceName(interfaceName); err != nil {
log.Errorf("parse interface name: %v", err)
@@ -499,6 +507,13 @@ func setupSetConfigReq(customDNSAddressConverted []byte, cmd *cobra.Command, pro
req.DisableIpv6 = &disableIPv6
}
if cmd.Flag(enableLocalMetricsFlag).Changed {
req.EnableLocalMetrics = &localMetricsEnabled
}
if cmd.Flag(localMetricsAddressFlag).Changed {
req.LocalMetricsAddress = &localMetricsAddr
}
return &req
}
@@ -616,9 +631,45 @@ func setupConfig(customDNSAddressConverted []byte, cmd *cobra.Command, configFil
ic.DisableIPv6 = &disableIPv6
}
if cmd.Flag(enableLocalMetricsFlag).Changed {
ic.LocalMetricsEnabled = &localMetricsEnabled
}
if cmd.Flag(localMetricsAddressFlag).Changed {
ic.LocalMetricsAddress = &localMetricsAddr
}
return &ic, nil
}
// setSSHLoginFields copies the SSH server flags the user actually passed
// into req, leaving the rest unset so the daemon keeps the persisted
// values.
func setSSHLoginFields(req *proto.LoginRequest, cmd *cobra.Command) {
if cmd.Flag(serverSSHAllowedFlag).Changed {
req.ServerSSHAllowed = &serverSSHAllowed
}
if cmd.Flag(enableSSHRootFlag).Changed {
req.EnableSSHRoot = &enableSSHRoot
}
if cmd.Flag(enableSSHSFTPFlag).Changed {
req.EnableSSHSFTP = &enableSSHSFTP
}
if cmd.Flag(enableSSHLocalPortForwardFlag).Changed {
req.EnableSSHLocalPortForwarding = &enableSSHLocalPortForward
}
if cmd.Flag(enableSSHRemotePortForwardFlag).Changed {
req.EnableSSHRemotePortForwarding = &enableSSHRemotePortForward
}
if cmd.Flag(disableSSHAuthFlag).Changed {
req.DisableSSHAuth = &disableSSHAuth
}
if cmd.Flag(sshJWTCacheTTLFlag).Changed {
sshJWTCacheTTL32 := int32(sshJWTCacheTTL)
req.SshJWTCacheTTL = &sshJWTCacheTTL32
}
}
func setupLoginRequest(providedSetupKey string, customDNSAddressConverted []byte, cmd *cobra.Command) (*proto.LoginRequest, error) {
loginRequest := proto.LoginRequest{
SetupKey: providedSetupKey,
@@ -645,39 +696,20 @@ func setupLoginRequest(providedSetupKey string, customDNSAddressConverted []byte
loginRequest.RosenpassPermissive = &rosenpassPermissive
}
if cmd.Flag(serverSSHAllowedFlag).Changed {
loginRequest.ServerSSHAllowed = &serverSSHAllowed
}
if cmd.Flag(enableSSHRootFlag).Changed {
loginRequest.EnableSSHRoot = &enableSSHRoot
}
if cmd.Flag(enableSSHSFTPFlag).Changed {
loginRequest.EnableSSHSFTP = &enableSSHSFTP
}
if cmd.Flag(enableSSHLocalPortForwardFlag).Changed {
loginRequest.EnableSSHLocalPortForwarding = &enableSSHLocalPortForward
}
if cmd.Flag(enableSSHRemotePortForwardFlag).Changed {
loginRequest.EnableSSHRemotePortForwarding = &enableSSHRemotePortForward
}
if cmd.Flag(disableSSHAuthFlag).Changed {
loginRequest.DisableSSHAuth = &disableSSHAuth
}
if cmd.Flag(sshJWTCacheTTLFlag).Changed {
sshJWTCacheTTL32 := int32(sshJWTCacheTTL)
loginRequest.SshJWTCacheTTL = &sshJWTCacheTTL32
}
setSSHLoginFields(&loginRequest, cmd)
if cmd.Flag(disableAutoConnectFlag).Changed {
loginRequest.DisableAutoConnect = &autoConnectDisabled
}
if cmd.Flag(enableLocalMetricsFlag).Changed {
loginRequest.EnableLocalMetrics = &localMetricsEnabled
}
if cmd.Flag(localMetricsAddressFlag).Changed {
loginRequest.LocalMetricsAddress = &localMetricsAddr
}
if cmd.Flag(interfaceNameFlag).Changed {
if err := parseInterfaceName(interfaceName); err != nil {
return nil, err