From 36837c4ad3f3c840791379db81d02b60d918c0f5 Mon Sep 17 00:00:00 2001 From: Ian Lewis Date: Thu, 31 Oct 2019 17:37:54 -0700 Subject: [PATCH] Add systemd-cgroup flag option. Adds a systemd-cgroup flag option that prints an error letting the user know that systemd cgroups are not supported and points them to the relevant issue. Issue #193 PiperOrigin-RevId: 277837162 --- runsc/main.go | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/runsc/main.go b/runsc/main.go index ae906c661..711f60d4f 100644 --- a/runsc/main.go +++ b/runsc/main.go @@ -46,6 +46,8 @@ var ( logFormat = flag.String("log-format", "text", "log format: text (default), json, or json-k8s.") debug = flag.Bool("debug", false, "enable debug logging.") showVersion = flag.Bool("version", false, "show version and exit.") + // TODO(gvisor.dev/issue/193): support systemd cgroups + systemdCgroup = flag.Bool("systemd-cgroup", false, "Use systemd for cgroups. NOT SUPPORTED.") // These flags are unique to runsc, and are used to configure parts of the // system that are not covered by the runtime spec. @@ -136,6 +138,12 @@ func main() { os.Exit(0) } + // TODO(gvisor.dev/issue/193): support systemd cgroups + if *systemdCgroup { + fmt.Fprintln(os.Stderr, "systemd cgroup flag passed, but systemd cgroups not supported. See gvisor.dev/issue/193") + os.Exit(1) + } + var errorLogger io.Writer if *logFD > -1 { errorLogger = os.NewFile(uintptr(*logFD), "error log file")