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cmd/tailscale/cli: add debug command to print localapi curl command

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This commit is contained in:
Brad Fitzpatrick 2021-04-06 14:04:59 -07:00
parent d717499ac4
commit ea9e68280d
1 changed files with 19 additions and 0 deletions
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19
cmd/tailscale/cli/debug.go
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@ -13,11 +13,14 @@
"io" "io"
"log" "log"
"os" "os"
"runtime"
"strings" "strings"
"github.com/peterbourgon/ff/v2/ffcli" "github.com/peterbourgon/ff/v2/ffcli"
"tailscale.com/client/tailscale" "tailscale.com/client/tailscale"
"tailscale.com/ipn" "tailscale.com/ipn"
"tailscale.com/paths"
"tailscale.com/safesocket"
) )
var debugCmd = &ffcli.Command{ var debugCmd = &ffcli.Command{
@ -28,12 +31,14 @@
fs.BoolVar(&debugArgs.goroutines, "daemon-goroutines", false, "If true, dump the tailscaled daemon's goroutines") fs.BoolVar(&debugArgs.goroutines, "daemon-goroutines", false, "If true, dump the tailscaled daemon's goroutines")
fs.BoolVar(&debugArgs.ipn, "ipn", false, "If true, subscribe to IPN notifications") fs.BoolVar(&debugArgs.ipn, "ipn", false, "If true, subscribe to IPN notifications")
fs.BoolVar(&debugArgs.netMap, "netmap", true, "whether to include netmap in --ipn mode") fs.BoolVar(&debugArgs.netMap, "netmap", true, "whether to include netmap in --ipn mode")
fs.BoolVar(&debugArgs.localCreds, "local-creds", false, "print how to connect to local tailscaled")
fs.StringVar(&debugArgs.file, "file", "", "get, delete:NAME, or NAME") fs.StringVar(&debugArgs.file, "file", "", "get, delete:NAME, or NAME")
return fs return fs
})(), })(),
} }
var debugArgs struct { var debugArgs struct {
localCreds bool
goroutines bool goroutines bool
ipn bool ipn bool
netMap bool netMap bool
@ -44,6 +49,20 @@ func runDebug(ctx context.Context, args []string) error {
if len(args) > 0 { if len(args) > 0 {
return errors.New("unknown arguments") return errors.New("unknown arguments")
} }
if debugArgs.localCreds {
port, token, err := safesocket.LocalTCPPortAndToken()
if err == nil {
fmt.Printf("curl -u:%s http://localhost:%d/localapi/v0/status\n", token, port)
return nil
}
if runtime.GOOS == "windows" {
fmt.Printf("curl http://localhost:41112/localapi/v0/status\n")
}
if runtime.GOOS == "windows" {
fmt.Printf("curl --unix-socket %s http://foo/localapi/v0/status\n", paths.DefaultTailscaledSocket())
}
return nil
}
if debugArgs.goroutines { if debugArgs.goroutines {
goroutines, err := tailscale.Goroutines(ctx) goroutines, err := tailscale.Goroutines(ctx)
if err != nil { if err != nil {