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-rw-r--r--vendor/github.com/google/gops/agent/agent.go30
-rw-r--r--vendor/github.com/google/gops/internal/internal.go13
-rw-r--r--vendor/github.com/google/gops/internal/internal_go1_13.go19
-rw-r--r--vendor/github.com/google/gops/internal/internal_lt_go1_13.go11
4 files changed, 61 insertions, 12 deletions
diff --git a/vendor/github.com/google/gops/agent/agent.go b/vendor/github.com/google/gops/agent/agent.go
index 24c0b896..bb2bbf09 100644
--- a/vendor/github.com/google/gops/agent/agent.go
+++ b/vendor/github.com/google/gops/agent/agent.go
@@ -20,12 +20,13 @@ import (
"runtime/pprof"
"runtime/trace"
"strconv"
+ "strings"
"sync"
+ "syscall"
"time"
"github.com/google/gops/internal"
"github.com/google/gops/signal"
- "github.com/kardianos/osext"
)
const defaultAddr = "127.0.0.1:0"
@@ -116,18 +117,21 @@ func listen() {
for {
fd, err := listener.Accept()
if err != nil {
- fmt.Fprintf(os.Stderr, "gops: %v", err)
+ // No great way to check for this, see https://golang.org/issues/4373.
+ if !strings.Contains(err.Error(), "use of closed network connection") {
+ fmt.Fprintf(os.Stderr, "gops: %v\n", err)
+ }
if netErr, ok := err.(net.Error); ok && !netErr.Temporary() {
break
}
continue
}
if _, err := fd.Read(buf); err != nil {
- fmt.Fprintf(os.Stderr, "gops: %v", err)
+ fmt.Fprintf(os.Stderr, "gops: %v\n", err)
continue
}
if err := handle(fd, buf); err != nil {
- fmt.Fprintf(os.Stderr, "gops: %v", err)
+ fmt.Fprintf(os.Stderr, "gops: %v\n", err)
continue
}
fd.Close()
@@ -136,12 +140,16 @@ func listen() {
func gracefulShutdown() {
c := make(chan os.Signal, 1)
- gosignal.Notify(c, os.Interrupt)
+ gosignal.Notify(c, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
go func() {
// cleanup the socket on shutdown.
- <-c
+ sig := <-c
Close()
- os.Exit(1)
+ ret := 1
+ if sig == syscall.SIGTERM {
+ ret = 0
+ }
+ os.Exit(ret)
}()
}
@@ -220,7 +228,7 @@ func handle(conn io.ReadWriter, msg []byte) error {
case signal.Version:
fmt.Fprintf(conn, "%v\n", runtime.Version())
case signal.HeapProfile:
- pprof.WriteHeapProfile(conn)
+ return pprof.WriteHeapProfile(conn)
case signal.CPUProfile:
if err := pprof.StartCPUProfile(conn); err != nil {
return err
@@ -233,7 +241,7 @@ func handle(conn io.ReadWriter, msg []byte) error {
fmt.Fprintf(conn, "GOMAXPROCS: %v\n", runtime.GOMAXPROCS(0))
fmt.Fprintf(conn, "num CPU: %v\n", runtime.NumCPU())
case signal.BinaryDump:
- path, err := osext.Executable()
+ path, err := os.Executable()
if err != nil {
return err
}
@@ -246,7 +254,9 @@ func handle(conn io.ReadWriter, msg []byte) error {
_, err = bufio.NewReader(f).WriteTo(conn)
return err
case signal.Trace:
- trace.Start(conn)
+ if err := trace.Start(conn); err != nil {
+ return err
+ }
time.Sleep(5 * time.Second)
trace.Stop()
case signal.SetGCPercent:
diff --git a/vendor/github.com/google/gops/internal/internal.go b/vendor/github.com/google/gops/internal/internal.go
index 80eac63f..ec63f918 100644
--- a/vendor/github.com/google/gops/internal/internal.go
+++ b/vendor/github.com/google/gops/internal/internal.go
@@ -6,12 +6,12 @@ package internal
import (
"errors"
- "fmt"
"io/ioutil"
"os"
"os/user"
"path/filepath"
"runtime"
+ "strconv"
"strings"
)
@@ -22,9 +22,18 @@ func ConfigDir() (string, error) {
return configDir, nil
}
+ if osUserConfigDir := getOSUserConfigDir(); osUserConfigDir != "" {
+ return filepath.Join(osUserConfigDir, "gops"), nil
+ }
+
if runtime.GOOS == "windows" {
return filepath.Join(os.Getenv("APPDATA"), "gops"), nil
}
+
+ if xdgConfigDir := os.Getenv("XDG_CONFIG_HOME"); xdgConfigDir != "" {
+ return filepath.Join(xdgConfigDir, "gops"), nil
+ }
+
homeDir := guessUnixHomeDir()
if homeDir == "" {
return "", errors.New("unable to get current user home directory: os/user lookup failed; $HOME is empty")
@@ -45,7 +54,7 @@ func PIDFile(pid int) (string, error) {
if err != nil {
return "", err
}
- return fmt.Sprintf("%s/%d", gopsdir, pid), nil
+ return filepath.Join(gopsdir, strconv.Itoa(pid)), nil
}
func GetPort(pid int) (string, error) {
diff --git a/vendor/github.com/google/gops/internal/internal_go1_13.go b/vendor/github.com/google/gops/internal/internal_go1_13.go
new file mode 100644
index 00000000..6e823138
--- /dev/null
+++ b/vendor/github.com/google/gops/internal/internal_go1_13.go
@@ -0,0 +1,19 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.13
+
+package internal
+
+import (
+ "os"
+)
+
+func getOSUserConfigDir() string {
+ configDir, err := os.UserConfigDir()
+ if err != nil {
+ return ""
+ }
+ return configDir
+}
diff --git a/vendor/github.com/google/gops/internal/internal_lt_go1_13.go b/vendor/github.com/google/gops/internal/internal_lt_go1_13.go
new file mode 100644
index 00000000..8506cf5f
--- /dev/null
+++ b/vendor/github.com/google/gops/internal/internal_lt_go1_13.go
@@ -0,0 +1,11 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.13
+
+package internal
+
+func getOSUserConfigDir() string {
+ return ""
+}