Bumps rbspy version to v0.6.0 (#237)

Co-authored-by: Dmitry Filimonov <dmitry@pyroscope.io>

examples/ruby/Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:2.7.1
+FROM ruby:3.0.1
 
 WORKDIR /usr/src/app
 

pkg/agent/rbspy/placeholder.go

@@ -1 +1,6 @@
+// +build !rbspy
+
 package rbspy
+
+// TODO: we should probably find a better way of setting this
+var Blocking bool

pkg/agent/rbspy/rbspy.go

@@ -20,6 +20,9 @@ import (
 // TODO: pass lower level structures between go and rust?
 var bufferLength = 1024 * 64
 
+// TODO: we should probably find a better way of setting this
+var Blocking bool
+
 type RbSpy struct {
 	dataBuf []byte
 	dataPtr unsafe.Pointer
@@ -41,7 +44,11 @@ func Start(pid int) (spy.Spy, error) {
 	// TODO: handle this better
 	time.Sleep(1 * time.Second)
 
-	r := C.rbspy_init(C.int(pid), errorPtr, C.int(bufferLength))
+	blocking := 0
+	if Blocking {
+		blocking = 1
+	}
+	r := C.rbspy_init(C.int(pid), C.int(blocking), errorPtr, C.int(bufferLength))
 
 	if r < 0 {
 		return nil, errors.New(string(errorBuf[:-r]))

pkg/agent/target/service.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/mitchellh/go-ps"
+	"github.com/pyroscope-io/pyroscope/pkg/agent/rbspy"
 	"github.com/sirupsen/logrus"
 
 	"github.com/pyroscope-io/pyroscope/pkg/agent"
@@ -65,6 +66,7 @@ func (s *service) attach(ctx context.Context) {
 func (s *service) wait(ctx context.Context) error {
 	// TODO: this is somewhat hacky, we need to find a better way to configure agents
 	pyspy.Blocking = s.target.PyspyBlocking
+	rbspy.Blocking = s.target.RbspyBlocking
 
 	session := agent.NewSession(s.sc, s.logger)
 	if err := session.Start(); err != nil {

pkg/cli/flags_test.go

@@ -159,6 +159,7 @@ var _ = Describe("flags", func() {
 						SampleRate:         0,
 						DetectSubprocesses: false,
 						PyspyBlocking:      false,
+						RbspyBlocking:      false,
 					},
 				}))
 			})

pkg/config/config.go

@@ -41,6 +41,7 @@ type Target struct {
 
 	// Spy-specific settings.
 	PyspyBlocking bool `yaml:"pyspy-blocking"`
+	RbspyBlocking bool `yaml:"rbspy-blocking"`
 }
 
 type Server struct {
@@ -111,4 +112,5 @@ type Exec struct {
 	UserName               string        `def:"" desc:"starts process under specified user name"`
 	GroupName              string        `def:"" desc:"starts process under specified group name"`
 	PyspyBlocking          bool          `def:"false" desc:"enables blocking mode for pyspy"`
+	RbspyBlocking          bool          `def:"false" desc:"enables blocking mode for rbspy"`
 }

pkg/exec/cli.go

@@ -14,6 +14,7 @@ import (
 	"github.com/mitchellh/go-ps"
 	"github.com/pyroscope-io/pyroscope/pkg/agent"
 	"github.com/pyroscope-io/pyroscope/pkg/agent/pyspy"
+	"github.com/pyroscope-io/pyroscope/pkg/agent/rbspy"
 	"github.com/pyroscope-io/pyroscope/pkg/agent/spy"
 	"github.com/pyroscope-io/pyroscope/pkg/agent/types"
 	"github.com/pyroscope-io/pyroscope/pkg/agent/upstream/remote"
@@ -39,6 +40,7 @@ func Cli(ctx context.Context, cfg *config.Exec, args []string) error {
 
 	// TODO: this is somewhat hacky, we need to find a better way to configure agents
 	pyspy.Blocking = cfg.PyspyBlocking
+	rbspy.Blocking = cfg.RbspyBlocking
 
 	spyName := cfg.SpyName
 	if spyName == "auto" {