39 lines
884 B
Go
39 lines
884 B
Go
package monzero
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"os/exec"
|
|
"syscall"
|
|
)
|
|
|
|
// CheckExec runs a command line string.
|
|
// The output is recorded completely and returned as one message.
|
|
func CheckExec(check Check, ctx context.Context) CheckResult {
|
|
result := CheckResult{}
|
|
|
|
cmd := exec.CommandContext(ctx, check.Command[0], check.Command[1:]...)
|
|
output := bytes.NewBuffer([]byte{})
|
|
cmd.Stdout = output
|
|
cmd.Stderr = output
|
|
err := cmd.Run()
|
|
if err != nil {
|
|
if cmd.ProcessState == nil {
|
|
result.Message = fmt.Sprintf("unknown error when running command: %w", err)
|
|
result.ExitCode = 3
|
|
return result
|
|
}
|
|
|
|
status, ok := cmd.ProcessState.Sys().(syscall.WaitStatus)
|
|
if !ok {
|
|
result.Message = fmt.Sprintf("error running check: %w", err)
|
|
result.ExitCode = 2
|
|
} else {
|
|
result.ExitCode = status.ExitStatus()
|
|
}
|
|
}
|
|
result.Message = output.String()
|
|
return result
|
|
}
|