diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2019-06-06 17:48:53 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-06-06 17:50:07 -0700 |
| commit | 2e43dcb26b4ccbc4d4f314be61806a82f073a50e (patch) | |
| tree | 723c2d924771996d13c92e034eeef0541c62a5e5 /runsc/main.go | |
| parent | 9ea248489b2144b4b477797ad744f500a9215dbc (diff) | |
Add alsologtostderr option
When set sends log messages to the error log:
sudo ./runsc --logtostderr do ls
I0531 17:59:58.105064 144564 x:0] ***************************
I0531 17:59:58.105087 144564 x:0] Args: [runsc --logtostderr do ls]
I0531 17:59:58.105112 144564 x:0] PID: 144564
I0531 17:59:58.105125 144564 x:0] UID: 0, GID: 0
[...]
PiperOrigin-RevId: 251964377
Diffstat (limited to 'runsc/main.go')
| -rw-r--r-- | runsc/main.go | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/runsc/main.go b/runsc/main.go index 39c43507c..6f8e6e378 100644 --- a/runsc/main.go +++ b/runsc/main.go @@ -48,11 +48,12 @@ var ( // system that are not covered by the runtime spec. // Debugging flags. - debugLog = flag.String("debug-log", "", "additional location for logs. If it ends with '/', log files are created inside the directory with default names. The following variables are available: %TIMESTAMP%, %COMMAND%.") - logPackets = flag.Bool("log-packets", false, "enable network packet logging") - logFD = flag.Int("log-fd", -1, "file descriptor to log to. If set, the 'log' flag is ignored.") - debugLogFD = flag.Int("debug-log-fd", -1, "file descriptor to write debug logs to. If set, the 'debug-log-dir' flag is ignored.") - debugLogFormat = flag.String("debug-log-format", "text", "log format: text (default), json, or json-k8s") + debugLog = flag.String("debug-log", "", "additional location for logs. If it ends with '/', log files are created inside the directory with default names. The following variables are available: %TIMESTAMP%, %COMMAND%.") + logPackets = flag.Bool("log-packets", false, "enable network packet logging") + logFD = flag.Int("log-fd", -1, "file descriptor to log to. If set, the 'log' flag is ignored.") + debugLogFD = flag.Int("debug-log-fd", -1, "file descriptor to write debug logs to. If set, the 'debug-log-dir' flag is ignored.") + debugLogFormat = flag.String("debug-log-format", "text", "log format: text (default), json, or json-k8s") + alsoLogToStderr = flag.Bool("alsologtostderr", false, "send log messages to stderr") // Debugging flags: strace related strace = flag.Bool("strace", false, "enable strace") @@ -228,6 +229,10 @@ func main() { e = newEmitter("text", ioutil.Discard) } + if *alsoLogToStderr { + e = log.MultiEmitter{e, newEmitter(*debugLogFormat, os.Stderr)} + } + log.SetTarget(e) log.Infof("***************************") |