Release 2021.8.7

This reverts commit d0a1daac3b.

RELEASE_NOTES

@@ -1,3 +1,6 @@
+2021.8.7
+- 2021-08-28 Revert "TUN-4926: Implement --region configuration option"
+
 2021.8.6
 - 2021-08-27 TUN-5000: De-flake logging to dir component test in Windows by increasing to buffer to cope with more logging
 - 2021-08-27 TUN-5003: Fix cfsetup for non-FIPS golang version

cmd/cloudflared/tunnel/cmd.go

@@ -494,11 +494,6 @@ func tunnelFlags(shouldHide bool) []cli.Flag {
 			EnvVars: []string{"TUNNEL_EDGE"},
 			Hidden:  true,
 		}),
-		altsrc.NewStringSliceFlag(&cli.StringSliceFlag{
-			Name:    "region",
-			Usage:   "Cloudflare Edge region to connect to. Omit or set to empty to connect to the global region.",
-			EnvVars: []string{"TUNNEL_REGION"},
-		}),
 		altsrc.NewStringFlag(&cli.StringFlag{
 			Name:    tlsconfig.CaCertFlag,
 			Usage:   "Certificate Authority authenticating connections with Cloudflare's edge network.",

cmd/cloudflared/tunnel/configuration.go

@@ -279,7 +279,6 @@ func prepareTunnelConfig(
 		OSArch:           buildInfo.OSArch(),
 		ClientID:         clientID,
 		EdgeAddrs:        c.StringSlice("edge"),
-		Region:           c.String("region"),
 		HAConnections:    c.Int("ha-connections"),
 		IncidentLookup:   origin.NewIncidentLookup(),
 		IsAutoupdated:    c.Bool("is-autoupdated"),

origin/supervisor.go

@@ -74,7 +74,7 @@ func NewSupervisor(config *TunnelConfig, reconnectCh chan ReconnectSignal, grace
 	if len(config.EdgeAddrs) > 0 {
 		edgeIPs, err = edgediscovery.StaticEdge(config.Log, config.EdgeAddrs)
 	} else {
-		edgeIPs, err = edgediscovery.ResolveEdge(config.Log, config.Region)
+		edgeIPs, err = edgediscovery.ResolveEdge(config.Log, "")
 	}
 	if err != nil {
 		return nil, err

origin/tunnel.go

@@ -45,7 +45,6 @@ type TunnelConfig struct {
 	ClientID         string
 	CloseConnOnce    *sync.Once // Used to close connectedSignal no more than once
 	EdgeAddrs        []string
-	Region           string
 	HAConnections    int
 	IncidentLookup   IncidentLookup
 	IsAutoupdated    bool