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Diffstat (limited to 'workhorse/internal/helper/command/command.go')
-rw-r--r--workhorse/internal/helper/command/command.go30
1 files changed, 30 insertions, 0 deletions
diff --git a/workhorse/internal/helper/command/command.go b/workhorse/internal/helper/command/command.go
new file mode 100644
index 00000000000..59c8c9a3db2
--- /dev/null
+++ b/workhorse/internal/helper/command/command.go
@@ -0,0 +1,30 @@
+package command
+
+import (
+ "os/exec"
+ "syscall"
+)
+
+func ExitStatus(err error) (int, bool) {
+ if v, ok := err.(interface{ ExitCode() int }); ok {
+ return v.ExitCode(), true
+ } else if err != nil {
+ return -1, false
+ } else {
+ return 0, false
+ }
+}
+
+func KillProcessGroup(cmd *exec.Cmd) {
+ if cmd == nil {
+ return
+ }
+
+ if p := cmd.Process; p != nil && p.Pid > 0 {
+ // Send SIGTERM to the process group of cmd
+ syscall.Kill(-p.Pid, syscall.SIGTERM)
+ }
+
+ // reap our child process
+ cmd.Wait()
+}