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cmd/derper: support logging to logtail

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2020-02-21 07:52:40 -08:00
parent 379a3125fd
commit 37e115834e
1 changed files with 13 additions and 5 deletions
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18
cmd/derper/derper.go
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@@ -21,15 +21,17 @@ import (
"tailscale.com/atomicfile" "tailscale.com/atomicfile"
"tailscale.com/derp" "tailscale.com/derp"
"tailscale.com/derp/derphttp" "tailscale.com/derp/derphttp"
"tailscale.com/logpolicy"
"tailscale.com/types/key" "tailscale.com/types/key"
) )
var ( var (
addr = flag.String("a", ":443", "server address") addr = flag.String("a", ":443", "server address")
configPath = flag.String("c", "", "config file path") configPath = flag.String("c", "", "config file path")
certDir = flag.String("certdir", defaultCertDir(), "directory to store LetsEncrypt certs, if addr's port is :443") certDir = flag.String("certdir", defaultCertDir(), "directory to store LetsEncrypt certs, if addr's port is :443")
hostname = flag.String("hostname", "derp.tailscale.com", "LetsEncrypt host name, if addr's port is :443") hostname = flag.String("hostname", "derp.tailscale.com", "LetsEncrypt host name, if addr's port is :443")
bytesPerSec = flag.Int("mbps", 5, "Mbps (mebibit/s) per-client rate limit; 0 means unlimited") bytesPerSec = flag.Int("mbps", 5, "Mbps (mebibit/s) per-client rate limit; 0 means unlimited")
logCollection = flag.String("logcollection", "", "If non-empty, logtail collection to log to")
) )
func defaultCertDir() string { func defaultCertDir() string {
@@ -89,6 +91,12 @@ func writeNewConfig() config {
func main() { func main() {
flag.Parse() flag.Parse()
var logPol *logpolicy.Policy
if *logCollection != "" {
logPol = logpolicy.New(*logCollection)
log.SetOutput(logPol.Logtail)
}
cfg := loadConfig() cfg := loadConfig()
letsEncrypt := false letsEncrypt := false