diff --git a/command/agent/remote_exec.go b/command/agent/remote_exec.go index 64fec4599a..e5022df9e0 100644 --- a/command/agent/remote_exec.go +++ b/command/agent/remote_exec.go @@ -137,7 +137,7 @@ func (a *Agent) handleRemoteExec(msg *UserEvent) { // Ensure we write out an exit code exitCode := 0 - defer a.remoteExecWriteExitCode(&event, exitCode) + defer a.remoteExecWriteExitCode(&event, &exitCode) // Check if this is a script, we may need to spill to disk var script string @@ -190,7 +190,7 @@ func (a *Agent) handleRemoteExec(msg *UserEvent) { err := cmd.Wait() writer.Flush() close(writer.BufCh) - if err != nil { + if err == nil { exitCh <- 0 return } @@ -287,8 +287,8 @@ func (a *Agent) remoteExecWriteOutput(event *remoteExecEvent, num int, output [] } // remoteExecWriteExitCode is used to write an exit code -func (a *Agent) remoteExecWriteExitCode(event *remoteExecEvent, exitCode int) bool { - val := []byte(strconv.FormatInt(int64(exitCode), 10)) +func (a *Agent) remoteExecWriteExitCode(event *remoteExecEvent, exitCode *int) bool { + val := []byte(strconv.FormatInt(int64(*exitCode), 10)) if err := a.remoteExecWriteKey(event, remoteExecExitSuffix, val); err != nil { a.logger.Printf("[ERR] agent: failed to write exit code for remote exec job: %v", err) return false diff --git a/command/agent/remote_exec_test.go b/command/agent/remote_exec_test.go index d431b1f809..2e49184cec 100644 --- a/command/agent/remote_exec_test.go +++ b/command/agent/remote_exec_test.go @@ -140,7 +140,8 @@ func TestRemoteExecWrites(t *testing.T) { t.Fatalf("bad") } - if !agent.remoteExecWriteExitCode(event, 1) { + exitCode := 1 + if !agent.remoteExecWriteExitCode(event, &exitCode) { t.Fatalf("bad") } @@ -227,6 +228,64 @@ func TestHandleRemoteExec(t *testing.T) { } } +func TestHandleRemoteExecFailed(t *testing.T) { + dir, agent := makeAgent(t, nextConfig()) + defer os.RemoveAll(dir) + defer agent.Shutdown() + testutil.WaitForLeader(t, agent.RPC, "dc1") + + event := &remoteExecEvent{ + Prefix: "_rexec", + Session: makeRexecSession(t, agent), + } + defer destroySession(t, agent, event.Session) + + spec := &remoteExecSpec{ + Command: "echo failing;exit 2", + Wait: time.Second, + } + buf, err := json.Marshal(spec) + if err != nil { + t.Fatalf("err: %v", err) + } + key := "_rexec/" + event.Session + "/job" + setKV(t, agent, key, buf) + + buf, err = json.Marshal(event) + if err != nil { + t.Fatalf("err: %v", err) + } + msg := &UserEvent{ + ID: generateUUID(), + Payload: buf, + } + + // Handle the event... + agent.handleRemoteExec(msg) + + // Verify we have an ack + key = "_rexec/" + event.Session + "/" + agent.config.NodeName + "/ack" + d := getKV(t, agent, key) + if d == nil || d.Session != event.Session { + t.Fatalf("bad ack: %#v", d) + } + + // Verify we have output + key = "_rexec/" + event.Session + "/" + agent.config.NodeName + "/out/00000" + d = getKV(t, agent, key) + if d == nil || d.Session != event.Session || + !bytes.Contains(d.Value, []byte("failing")) { + t.Fatalf("bad output: %#v", d) + } + + // Verify we have an exit code + key = "_rexec/" + event.Session + "/" + agent.config.NodeName + "/exit" + d = getKV(t, agent, key) + if d == nil || d.Session != event.Session || string(d.Value) != "2" { + t.Fatalf("bad output: %#v", d) + } +} + func makeRexecSession(t *testing.T, agent *Agent) string { args := structs.SessionRequest{ Datacenter: agent.config.Datacenter,