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Add debug messages while testing devicemapper
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parent
acf58362cb
commit
11d695a297
4 changed files with 14 additions and 3 deletions
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@ -168,6 +168,7 @@ func (devices *DeviceSetDM) saveMetadata() error {
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}
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func (devices *DeviceSetDM) registerDevice(id int, hash string, size uint64) (*DevInfo, error) {
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utils.Debugf("registerDevice(%v, %v)", id, hash)
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info := &DevInfo{
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Hash: hash,
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DeviceId: id,
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@ -188,7 +189,7 @@ func (devices *DeviceSetDM) registerDevice(id int, hash string, size uint64) (*D
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}
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func (devices *DeviceSetDM) activateDeviceIfNeeded(hash string) error {
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utils.Debugf("activateDeviceIfNeeded()")
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utils.Debugf("activateDeviceIfNeeded(%v)", hash)
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info := devices.Devices[hash]
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if info == nil {
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return fmt.Errorf("Unknown device %s", hash)
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@ -560,6 +561,7 @@ func (devices *DeviceSetDM) DeactivateDevice(hash string) error {
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func (devices *DeviceSetDM) Shutdown() error {
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devices.Lock()
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utils.Debugf("[devmapper] Shutting down DeviceSet: %s", devices.root)
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defer devices.Unlock()
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if !devices.initialized {
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@ -570,6 +570,7 @@ func resumeDevice(name string) error {
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}
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func createDevice(poolName string, deviceId int) error {
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utils.Debugf("[devmapper] createDevice(poolName=%v, deviceId=%v)", poolName, deviceId)
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task, err := createTask(DeviceTargetMsg, poolName)
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if task == nil {
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return err
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@ -106,6 +106,8 @@ func removeDev(name string) error {
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}
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func cleanupDevMapper() error {
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utils.Debugf("[devmapper cleanup] starting")
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defer utils.Debugf("[devmapper cleanup] done")
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filter := "docker-" + path.Base(unitTestStoreBase)
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utils.Debugf("Filtering out %s\n", filter)
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// Unmount any leftover mounts from previous unit test runs
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@ -30,19 +30,25 @@ type Fataler interface {
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Fatal(args ...interface{})
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}
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func newTestRuntime() (*Runtime, error) {
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func newTestRuntime() (runtime *Runtime, err error) {
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utils.Debugf("newTestRuntime start")
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root, err := ioutil.TempDir("", "docker-test")
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defer func() {
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utils.Debugf("newTestRuntime: %s", root)
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}()
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if err != nil {
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return nil, err
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}
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if err := os.Remove(root); err != nil {
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return nil, err
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}
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utils.Debugf("Copying %s to %s", unitTestStoreBase, root)
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if err := utils.CopyDirectory(unitTestStoreBase, root); err != nil {
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utils.Debugf("ERROR: Copying %s to %s returned %s", unitTestStoreBase, root, err)
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return nil, err
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}
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runtime, err := NewRuntimeFromDirectory(root, false)
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runtime, err = NewRuntimeFromDirectory(root, false)
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if err != nil {
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return nil, err
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}
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