add profile option

1 files changed, 53 insertions, 11 deletions

diff --git a/runsc/cmd/debug.go b/runsc/cmd/debug.go
index 79965460e..b5de2588b 100644
--- a/runsc/cmd/debug.go
+++ b/runsc/cmd/debug.go
@@ -32,17 +32,20 @@ import (
 
 // Debug implements subcommands.Command for the "debug" command.
 type Debug struct {
-	pid         int
-	stacks      bool
-	signal      int
-	profileHeap string
-	profileCPU  string
-	trace       string
-	strace      string
-	logLevel    string
-	logPackets  string
-	duration    time.Duration
-	ps          bool
+	pid              int
+	stacks           bool
+	signal           int
+	profileHeap      string
+	profileCPU       string
+	profileGoroutine string
+	profileBlock     string
+	profileMutex     string
+	trace            string
+	strace           string
+	logLevel         string
+	logPackets       string
+	duration         time.Duration
+	ps               bool
 }
 
 // Name implements subcommands.Command.
@@ -66,6 +69,9 @@ func (d *Debug) SetFlags(f *flag.FlagSet) {
 	f.BoolVar(&d.stacks, "stacks", false, "if true, dumps all sandbox stacks to the log")
 	f.StringVar(&d.profileHeap, "profile-heap", "", "writes heap profile to the given file.")
 	f.StringVar(&d.profileCPU, "profile-cpu", "", "writes CPU profile to the given file.")
+	f.StringVar(&d.profileGoroutine, "profile-goroutine", "", "writes goroutine profile to the given file.")
+	f.StringVar(&d.profileBlock, "profile-block", "", "writes block profile to the given file.")
+	f.StringVar(&d.profileMutex, "profile-mutex", "", "writes mutex profile to the given file.")
 	f.DurationVar(&d.duration, "duration", time.Second, "amount of time to wait for CPU and trace profiles")
 	f.StringVar(&d.trace, "trace", "", "writes an execution trace to the given file.")
 	f.IntVar(&d.signal, "signal", -1, "sends signal to the sandbox")
@@ -147,6 +153,42 @@ func (d *Debug) Execute(_ context.Context, f *flag.FlagSet, args ...interface{})
 		}
 		log.Infof("Heap profile written to %q", d.profileHeap)
 	}
+	if d.profileGoroutine != "" {
+		f, err := os.Create(d.profileGoroutine)
+		if err != nil {
+			return Errorf(err.Error())
+		}
+		defer f.Close()
+
+		if err := c.Sandbox.GoroutineProfile(f); err != nil {
+			return Errorf(err.Error())
+		}
+		log.Infof("Goroutine profile written to %q", d.profileGoroutine)
+	}
+	if d.profileBlock != "" {
+		f, err := os.Create(d.profileBlock)
+		if err != nil {
+			return Errorf(err.Error())
+		}
+		defer f.Close()
+
+		if err := c.Sandbox.BlockProfile(f); err != nil {
+			return Errorf(err.Error())
+		}
+		log.Infof("Block profile written to %q", d.profileBlock)
+	}
+	if d.profileMutex != "" {
+		f, err := os.Create(d.profileMutex)
+		if err != nil {
+			return Errorf(err.Error())
+		}
+		defer f.Close()
+
+		if err := c.Sandbox.MutexProfile(f); err != nil {
+			return Errorf(err.Error())
+		}
+		log.Infof("Mutex profile written to %q", d.profileMutex)
+	}
 
 	delay := false
 	if d.profileCPU != "" {