fumiama/terasu-cloudflared
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Merge branch 'cloudflare:master' into tunnel-health

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This commit is contained in:
Mads Jon Nielsen
2024-06-21 07:55:18 +02:00
committed by GitHub
parent e759716ce7 628176a2d6
commit 5d229fd917
289 changed files with 29592 additions and 22746 deletions
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33
cmd/cloudflared/tunnel/cmd.go
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@@ -89,6 +89,14 @@ const (
// Note that this may result in packet drops for UDP proxying, since we expect being able to send at least 1280 bytes of inner packets.
quicDisablePathMTUDiscovery = "quic-disable-pmtu-discovery"
// quicConnLevelFlowControlLimit controls the max flow control limit allocated for a QUIC connection. This controls how much data is the
// receiver willing to buffer. Once the limit is reached, the sender will send a DATA_BLOCKED frame to indicate it has more data to write,
// but it's blocked by flow control
quicConnLevelFlowControlLimit = "quic-connection-level-flow-control-limit"
// quicStreamLevelFlowControlLimit is similar to quicConnLevelFlowControlLimit but for each QUIC stream. When the sender is blocked,
// it will send a STREAM_DATA_BLOCKED frame
quicStreamLevelFlowControlLimit = "quic-stream-level-flow-control-limit"
// uiFlag is to enable launching cloudflared in interactive UI mode
uiFlag = "ui"
@@ -288,7 +296,7 @@ func routeFromFlag(c *cli.Context) (route cfapi.HostnameRoute, ok bool) {
func StartServer(
c *cli.Context,
info *cliutil.BuildInfo,
namedTunnel *connection.NamedTunnelProperties,
namedTunnel *connection.TunnelProperties,
log *zerolog.Logger,
) error {
err := sentry.Init(sentry.ClientOptions{
@@ -410,6 +418,11 @@ func StartServer(
}
}
// Disable ICMP packet routing for quick tunnels
if quickTunnelURL != "" {
tunnelConfig.PacketConfig = nil
}
internalRules := []ingress.Rule{}
if features.Contains(features.FeatureManagementLogs) {
serviceIP := c.String("service-op-ip")
@@ -659,9 +672,9 @@ func tunnelFlags(shouldHide bool) []cli.Flag {
}),
altsrc.NewStringSliceFlag(&cli.StringSliceFlag{
Name: "tag",
Usage: "Custom tags used to identify this tunnel, in format `KEY=VALUE`. Multiple tags may be specified",
Usage: "Custom tags used to identify this tunnel via added HTTP request headers to the origin, in format `KEY=VALUE`. Multiple tags may be specified.",
EnvVars: []string{"TUNNEL_TAG"},
Hidden: shouldHide,
Hidden: true,
}),
altsrc.NewDurationFlag(&cli.DurationFlag{
Name: "heartbeat-interval",
@@ -714,6 +727,20 @@ func tunnelFlags(shouldHide bool) []cli.Flag {
Value: false,
Hidden: true,
}),
altsrc.NewIntFlag(&cli.IntFlag{
Name: quicConnLevelFlowControlLimit,
EnvVars: []string{"TUNNEL_QUIC_CONN_LEVEL_FLOW_CONTROL_LIMIT"},
Usage: "Use this option to change the connection-level flow control limit for QUIC transport.",
Value: 30 * (1 << 20), // 30 MB
Hidden: true,
}),
altsrc.NewIntFlag(&cli.IntFlag{
Name: quicStreamLevelFlowControlLimit,
EnvVars: []string{"TUNNEL_QUIC_STREAM_LEVEL_FLOW_CONTROL_LIMIT"},
Usage: "Use this option to change the connection-level flow control limit for QUIC transport.",
Value: 6 * (1 << 20), // 6 MB
Hidden: true,
}),
altsrc.NewStringFlag(&cli.StringFlag{
Name: connectorLabelFlag,
Usage: "Use this option to give a meaningful label to a specific connector. When a tunnel starts up, a connector id unique to the tunnel is generated. This is a uuid. To make it easier to identify a connector, we will use the hostname of the machine the tunnel is running on along with the connector ID. This option exists if one wants to have more control over what their individual connectors are called.",