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print scp error before exiting on error code

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See if there is any additional stderr output before exiting, since it
can be helpful in addition to the error status.
This commit is contained in:
James Bardin 2019-02-21 13:42:46 -05:00
parent 0c94e20a83
commit 6cac02df14
1 changed files with 7 additions and 5 deletions
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12
communicator/ssh/communicator.go
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@ -481,6 +481,13 @@ func (c *Communicator) scpSession(scpCommand string, f func(io.Writer, *bufio.Re
// our data and has completed. Or has errored.
log.Println("[DEBUG] Waiting for SSH session to complete.")
err = session.Wait()
// log any stderr before exiting on an error
scpErr := stderr.String()
if len(scpErr) > 0 {
log.Printf("[ERROR] scp stderr: %q", stderr)
}
if err != nil {
if exitErr, ok := err.(*ssh.ExitError); ok {
// Otherwise, we have an ExitErorr, meaning we can just read
@ -499,11 +506,6 @@ func (c *Communicator) scpSession(scpCommand string, f func(io.Writer, *bufio.Re
return err
}
scpErr := stderr.String()
if len(scpErr) > 0 {
log.Printf("[ERROR] scp stderr: %q", stderr)
}
return nil
}