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ipn: add DefaultControlURL const, replace few literals with it

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick 2021-04-18 07:48:53 -07:00
parent f1d45bc4bb
commit 4df6e62fbc
3 changed files with 9 additions and 4 deletions
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2
cmd/tailscale/cli/up.go
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@ -57,7 +57,7 @@ var upFlagSet = (func() *flag.FlagSet {
upf.BoolVar(&upArgs.forceReauth, "force-reauth", false, "force reauthentication")
upf.BoolVar(&upArgs.reset, "reset", false, "reset unspecified settings to their default values")
upf.StringVar(&upArgs.server, "login-server", "https://login.tailscale.com", "base URL of control server")
upf.StringVar(&upArgs.server, "login-server", ipn.DefaultControlURL, "base URL of control server")
upf.BoolVar(&upArgs.acceptRoutes, "accept-routes", false, "accept routes advertised by other Tailscale nodes")
upf.BoolVar(&upArgs.acceptDNS, "accept-dns", true, "accept DNS configuration from the admin panel")
upf.BoolVar(&upArgs.singleRoutes, "host-routes", true, "install host routes to other Tailscale nodes")

2
cmd/tailscale/cli/web.go
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@ -246,7 +246,7 @@ func webHandler(w http.ResponseWriter, r *http.Request) {
// TODO(crawshaw): some of this is very similar to the code in 'tailscale up', can we share anything?
func tailscaleUp(ctx context.Context) (authURL string, retErr error) {
prefs := ipn.NewPrefs()
prefs.ControlURL = "https://login.tailscale.com"
prefs.ControlURL = ipn.DefaultControlURL
prefs.WantRunning = true
prefs.CorpDNS = true
prefs.AllowSingleHosts = true

9
ipn/prefs.go
View File

@ -25,6 +25,11 @@ import (
//go:generate go run tailscale.com/cmd/cloner -type=Prefs -output=prefs_clone.go
// DefaultControlURL returns the URL base of the control plane
// ("coordination server") for use when no explicit one is configured.
// The default control plane is the hosted version run by Tailscale.com.
const DefaultControlURL = "https://login.tailscale.com"
// Prefs are the user modifiable settings of the Tailscale node agent.
type Prefs struct {
// ControlURL is the URL of the control server to use.
@ -258,7 +263,7 @@ func (p *Prefs) pretty(goos string) string {
if goos == "linux" {
fmt.Fprintf(&sb, "nf=%v ", p.NetfilterMode)
}
if p.ControlURL != "" && p.ControlURL != "https://login.tailscale.com" {
if p.ControlURL != "" && p.ControlURL != DefaultControlURL {
fmt.Fprintf(&sb, "url=%q ", p.ControlURL)
}
if p.Hostname != "" {
@ -340,7 +345,7 @@ func NewPrefs() *Prefs {
// Provide default values for options which might be missing
// from the json data for any reason. The json can still
// override them to false.
ControlURL: "https://login.tailscale.com",
ControlURL: DefaultControlURL,
RouteAll: true,
AllowSingleHosts: true,
CorpDNS: true,