add OCI Runtime name to errors

It would be easier to diagnose OCI runtime errors if the error actually
had the name of the OCI runtime that produced the error.

[NO NEW TESTS NEEDED]

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

4 files changed, 20 insertions, 20 deletions

diff --git a/libpod/oci_attach_linux.go b/libpod/oci_attach_linux.go
index 1f2a28ead..a382f6043 100644
--- a/libpod/oci_attach_linux.go
+++ b/libpod/oci_attach_linux.go
@@ -143,7 +143,7 @@ func (c *Container) attachToExec(streams *define.AttachStreams, keys *string, se
 	}
 
 	// 2: read from attachFd that the parent process has set up the console socket
-	if _, err := readConmonPipeData(attachFd, ""); err != nil {
+	if _, err := readConmonPipeData(c.ociRuntime.Name(), attachFd, ""); err != nil {
 		return err
 	}
 
diff --git a/libpod/oci_conmon_exec_linux.go b/libpod/oci_conmon_exec_linux.go
index 654306f92..e58d4d6f9 100644
--- a/libpod/oci_conmon_exec_linux.go
+++ b/libpod/oci_conmon_exec_linux.go
@@ -76,7 +76,7 @@ func (r *ConmonOCIRuntime) ExecContainer(c *Container, sessionID string, options
 		return -1, nil, errors.Wrapf(err, "cannot run conmon")
 	}
 
-	pid, err := readConmonPipeData(pipes.syncPipe, ociLog)
+	pid, err := readConmonPipeData(r.name, pipes.syncPipe, ociLog)
 
 	return pid, attachChan, err
 }
@@ -134,7 +134,7 @@ func (r *ConmonOCIRuntime) ExecContainerHTTP(ctr *Container, sessionID string, o
 	conmonPipeDataChan := make(chan conmonPipeData)
 	go func() {
 		// attachToExec is responsible for closing pipes
-		attachChan <- attachExecHTTP(ctr, sessionID, req, w, streams, pipes, detachKeys, options.Terminal, cancel, hijackDone, holdConnOpen, execCmd, conmonPipeDataChan, ociLog, newSize)
+		attachChan <- attachExecHTTP(ctr, sessionID, req, w, streams, pipes, detachKeys, options.Terminal, cancel, hijackDone, holdConnOpen, execCmd, conmonPipeDataChan, ociLog, newSize, r.name)
 		close(attachChan)
 	}()
 
@@ -176,7 +176,7 @@ func (r *ConmonOCIRuntime) ExecContainerDetached(ctr *Container, sessionID strin
 	// Wait for Conmon to tell us we're ready to attach.
 	// We aren't actually *going* to attach, but this means that we're good
 	// to proceed.
-	if _, err := readConmonPipeData(pipes.attachPipe, ""); err != nil {
+	if _, err := readConmonPipeData(r.name, pipes.attachPipe, ""); err != nil {
 		return -1, err
 	}
 
@@ -190,7 +190,7 @@ func (r *ConmonOCIRuntime) ExecContainerDetached(ctr *Container, sessionID strin
 		return -1, errors.Wrapf(err, "cannot run conmon")
 	}
 
-	pid, err := readConmonPipeData(pipes.syncPipe, ociLog)
+	pid, err := readConmonPipeData(r.name, pipes.syncPipe, ociLog)
 
 	return pid, err
 }
@@ -486,7 +486,7 @@ func (r *ConmonOCIRuntime) startExec(c *Container, sessionID string, options *Ex
 }
 
 // Attach to a container over HTTP
-func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.ResponseWriter, streams *HTTPAttachStreams, pipes *execPipes, detachKeys []byte, isTerminal bool, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, execCmd *exec.Cmd, conmonPipeDataChan chan<- conmonPipeData, ociLog string, newSize *define.TerminalSize) (deferredErr error) {
+func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.ResponseWriter, streams *HTTPAttachStreams, pipes *execPipes, detachKeys []byte, isTerminal bool, cancel <-chan bool, hijackDone chan<- bool, holdConnOpen <-chan bool, execCmd *exec.Cmd, conmonPipeDataChan chan<- conmonPipeData, ociLog string, newSize *define.TerminalSize, runtimeName string) (deferredErr error) {
 	// NOTE: As you may notice, the attach code is quite complex.
 	// Many things happen concurrently and yet are interdependent.
 	// If you ever change this function, make sure to write to the
@@ -519,7 +519,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp
 	}
 
 	// 2: read from attachFd that the parent process has set up the console socket
-	if _, err := readConmonPipeData(pipes.attachPipe, ""); err != nil {
+	if _, err := readConmonPipeData(runtimeName, pipes.attachPipe, ""); err != nil {
 		conmonPipeDataChan <- conmonPipeData{-1, err}
 		return err
 	}
@@ -582,7 +582,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp
 		if err := execCmd.Wait(); err != nil {
 			conmonPipeDataChan <- conmonPipeData{-1, err}
 		} else {
-			pid, err := readConmonPipeData(pipes.syncPipe, ociLog)
+			pid, err := readConmonPipeData(runtimeName, pipes.syncPipe, ociLog)
 			if err != nil {
 				hijackWriteError(err, c.ID(), isTerminal, httpBuf)
 				conmonPipeDataChan <- conmonPipeData{pid, err}
diff --git a/libpod/oci_conmon_linux.go b/libpod/oci_conmon_linux.go
index 5446a8f8a..3440507ed 100644
--- a/libpod/oci_conmon_linux.go
+++ b/libpod/oci_conmon_linux.go
@@ -1262,7 +1262,7 @@ func (r *ConmonOCIRuntime) createOCIContainer(ctr *Container, restoreOptions *Co
 		return 0, err
 	}
 
-	pid, err := readConmonPipeData(parentSyncPipe, ociLog)
+	pid, err := readConmonPipeData(r.name, parentSyncPipe, ociLog)
 	if err != nil {
 		if err2 := r.DeleteContainer(ctr); err2 != nil {
 			logrus.Errorf("Removing container %s from runtime after creation failed", ctr.ID())
@@ -1564,7 +1564,7 @@ func readConmonPidFile(pidFile string) (int, error) {
 }
 
 // readConmonPipeData attempts to read a syncInfo struct from the pipe
-func readConmonPipeData(pipe *os.File, ociLog string) (int, error) {
+func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int, error) {
 	// syncInfo is used to return data from monitor process to daemon
 	type syncInfo struct {
 		Data    int    `json:"data"`
@@ -1600,7 +1600,7 @@ func readConmonPipeData(pipe *os.File, ociLog string) (int, error) {
 				if err == nil {
 					var ociErr ociError
 					if err := json.Unmarshal(ociLogData, &ociErr); err == nil {
-						return -1, getOCIRuntimeError(ociErr.Msg)
+						return -1, getOCIRuntimeError(runtimeName, ociErr.Msg)
 					}
 				}
 			}
@@ -1613,13 +1613,13 @@ func readConmonPipeData(pipe *os.File, ociLog string) (int, error) {
 				if err == nil {
 					var ociErr ociError
 					if err := json.Unmarshal(ociLogData, &ociErr); err == nil {
-						return ss.si.Data, getOCIRuntimeError(ociErr.Msg)
+						return ss.si.Data, getOCIRuntimeError(runtimeName, ociErr.Msg)
 					}
 				}
 			}
 			// If we failed to parse the JSON errors, then print the output as it is
 			if ss.si.Message != "" {
-				return ss.si.Data, getOCIRuntimeError(ss.si.Message)
+				return ss.si.Data, getOCIRuntimeError(runtimeName, ss.si.Message)
 			}
 			return ss.si.Data, errors.Wrapf(define.ErrInternal, "container create failed")
 		}
diff --git a/libpod/oci_util.go b/libpod/oci_util.go
index 6d99d5836..06d1dc652 100644
--- a/libpod/oci_util.go
+++ b/libpod/oci_util.go
@@ -136,7 +136,7 @@ func bindPort(protocol, hostIP string, port uint16, isV6 bool, sctpWarning *bool
 	return file, nil
 }
 
-func getOCIRuntimeError(runtimeMsg string) error {
+func getOCIRuntimeError(name, runtimeMsg string) error {
 	includeFullOutput := logrus.GetLevel() == logrus.DebugLevel
 
 	if match := regexp.MustCompile("(?i).*permission denied.*|.*operation not permitted.*").FindString(runtimeMsg); match != "" {
@@ -144,14 +144,14 @@ func getOCIRuntimeError(runtimeMsg string) error {
 		if includeFullOutput {
 			errStr = runtimeMsg
 		}
-		return errors.Wrapf(define.ErrOCIRuntimePermissionDenied, "%s", strings.Trim(errStr, "\n"))
+		return errors.Wrapf(define.ErrOCIRuntimePermissionDenied, "%s: %s", name, strings.Trim(errStr, "\n"))
 	}
 	if match := regexp.MustCompile("(?i).*executable file not found in.*|.*no such file or directory.*").FindString(runtimeMsg); match != "" {
 		errStr := match
 		if includeFullOutput {
 			errStr = runtimeMsg
 		}
-		return errors.Wrapf(define.ErrOCIRuntimeNotFound, "%s", strings.Trim(errStr, "\n"))
+		return errors.Wrapf(define.ErrOCIRuntimeNotFound, "%s: %s", name, strings.Trim(errStr, "\n"))
 	}
 	if match := regexp.MustCompile("`/proc/[a-z0-9-].+/attr.*`").FindString(runtimeMsg); match != "" {
 		errStr := match
@@ -159,11 +159,11 @@ func getOCIRuntimeError(runtimeMsg string) error {
 			errStr = runtimeMsg
 		}
 		if strings.HasSuffix(match, "/exec`") {
-			return errors.Wrapf(define.ErrSetSecurityAttribute, "%s", strings.Trim(errStr, "\n"))
+			return errors.Wrapf(define.ErrSetSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n"))
 		} else if strings.HasSuffix(match, "/current`") {
-			return errors.Wrapf(define.ErrGetSecurityAttribute, "%s", strings.Trim(errStr, "\n"))
+			return errors.Wrapf(define.ErrGetSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n"))
 		}
-		return errors.Wrapf(define.ErrSecurityAttribute, "%s", strings.Trim(errStr, "\n"))
+		return errors.Wrapf(define.ErrSecurityAttribute, "%s: %s", name, strings.Trim(errStr, "\n"))
 	}
-	return errors.Wrapf(define.ErrOCIRuntime, "%s", strings.Trim(runtimeMsg, "\n"))
+	return errors.Wrapf(define.ErrOCIRuntime, "%s: %s", name, strings.Trim(runtimeMsg, "\n"))
 }