diff options
Diffstat (limited to 'libpod')
-rw-r--r-- | libpod/boltdb_state.go | 12 | ||||
-rw-r--r-- | libpod/boltdb_state_internal.go | 12 | ||||
-rw-r--r-- | libpod/define/errors.go | 16 | ||||
-rw-r--r-- | libpod/events/journal_linux.go | 3 | ||||
-rw-r--r-- | libpod/image/errors.go | 11 | ||||
-rw-r--r-- | libpod/image/image.go | 7 | ||||
-rw-r--r-- | libpod/image/pull.go | 19 |
7 files changed, 50 insertions, 30 deletions
diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index e98a6e907..2575f0e86 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -2347,11 +2347,19 @@ func (s *BoltState) AddPod(pod *Pod) error { // Check if we already have something with the given ID and name idExist := idsBkt.Get(podID) if idExist != nil { - return errors.Wrapf(define.ErrPodExists, "ID %s is in use", pod.ID()) + err = define.ErrPodExists + if allPodsBkt.Get(idExist) == nil { + err = define.ErrCtrExists + } + return errors.Wrapf(err, "ID \"%s\" is in use", pod.ID()) } nameExist := namesBkt.Get(podName) if nameExist != nil { - return errors.Wrapf(define.ErrPodExists, "name %s is in use", pod.Name()) + err = define.ErrPodExists + if allPodsBkt.Get(nameExist) == nil { + err = define.ErrCtrExists + } + return errors.Wrapf(err, "name \"%s\" is in use", pod.Name()) } // We are good to add the pod diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go index ddbd40da8..9be753d26 100644 --- a/libpod/boltdb_state_internal.go +++ b/libpod/boltdb_state_internal.go @@ -586,11 +586,19 @@ func (s *BoltState) addContainer(ctr *Container, pod *Pod) error { // Check if we already have a container with the given ID and name idExist := idsBucket.Get(ctrID) if idExist != nil { - return errors.Wrapf(define.ErrCtrExists, "ID %s is in use", ctr.ID()) + err = define.ErrCtrExists + if allCtrsBucket.Get(idExist) == nil { + err = define.ErrPodExists + } + return errors.Wrapf(err, "ID \"%s\" is in use", ctr.ID()) } nameExist := namesBucket.Get(ctrName) if nameExist != nil { - return errors.Wrapf(define.ErrCtrExists, "name %s is in use", ctr.Name()) + err = define.ErrCtrExists + if allCtrsBucket.Get(nameExist) == nil { + err = define.ErrPodExists + } + return errors.Wrapf(err, "name \"%s\" is in use", ctr.Name()) } // No overlapping containers diff --git a/libpod/define/errors.go b/libpod/define/errors.go index 23d10f527..6e372eb5e 100644 --- a/libpod/define/errors.go +++ b/libpod/define/errors.go @@ -2,27 +2,27 @@ package define import ( "errors" - - "github.com/containers/podman/v2/libpod/image" - "github.com/containers/podman/v2/utils" ) var ( // ErrNoSuchCtr indicates the requested container does not exist - ErrNoSuchCtr = image.ErrNoSuchCtr + ErrNoSuchCtr = errors.New("no such container") // ErrNoSuchPod indicates the requested pod does not exist - ErrNoSuchPod = image.ErrNoSuchPod + ErrNoSuchPod = errors.New("no such pod") // ErrNoSuchImage indicates the requested image does not exist - ErrNoSuchImage = image.ErrNoSuchImage + ErrNoSuchImage = errors.New("no such image") // ErrNoSuchTag indicates the requested image tag does not exist - ErrNoSuchTag = image.ErrNoSuchTag + ErrNoSuchTag = errors.New("no such tag") // ErrNoSuchVolume indicates the requested volume does not exist ErrNoSuchVolume = errors.New("no such volume") + // ErrNoSuchNetwork indicates the requested network does not exist + ErrNoSuchNetwork = errors.New("network not found") + // ErrNoSuchExecSession indicates that the requested exec session does // not exist. ErrNoSuchExecSession = errors.New("no such exec session") @@ -76,7 +76,7 @@ var ( // ErrDetach indicates that an attach session was manually detached by // the user. - ErrDetach = utils.ErrDetach + ErrDetach = errors.New("detached from container") // ErrWillDeadlock indicates that the requested operation will cause a // deadlock. This is usually caused by upgrade issues, and is resolved diff --git a/libpod/events/journal_linux.go b/libpod/events/journal_linux.go index 7c2a3e0f2..dc55dbc77 100644 --- a/libpod/events/journal_linux.go +++ b/libpod/events/journal_linux.go @@ -4,7 +4,6 @@ package events import ( "context" - "fmt" "strconv" "time" @@ -50,7 +49,7 @@ func (e EventJournalD) Write(ee Event) error { case Volume: m["PODMAN_NAME"] = ee.Name } - return journal.Send(fmt.Sprintf("%s", ee.ToHumanReadable()), journal.PriInfo, m) + return journal.Send(string(ee.ToHumanReadable()), journal.PriInfo, m) } // Read reads events from the journal and sends qualified events to the event channel diff --git a/libpod/image/errors.go b/libpod/image/errors.go index ddbf7be4b..3f58b1c6a 100644 --- a/libpod/image/errors.go +++ b/libpod/image/errors.go @@ -1,17 +1,16 @@ package image import ( - "errors" + "github.com/containers/podman/v2/libpod/define" ) -// Copied directly from libpod errors to avoid circular imports var ( // ErrNoSuchCtr indicates the requested container does not exist - ErrNoSuchCtr = errors.New("no such container") + ErrNoSuchCtr = define.ErrNoSuchCtr // ErrNoSuchPod indicates the requested pod does not exist - ErrNoSuchPod = errors.New("no such pod") + ErrNoSuchPod = define.ErrNoSuchPod // ErrNoSuchImage indicates the requested image does not exist - ErrNoSuchImage = errors.New("no such image") + ErrNoSuchImage = define.ErrNoSuchImage // ErrNoSuchTag indicates the requested image tag does not exist - ErrNoSuchTag = errors.New("no such tag") + ErrNoSuchTag = define.ErrNoSuchTag ) diff --git a/libpod/image/image.go b/libpod/image/image.go index 8b2aa318f..4664da63e 100644 --- a/libpod/image/image.go +++ b/libpod/image/image.go @@ -14,6 +14,7 @@ import ( "syscall" "time" + "github.com/containers/common/pkg/retry" cp "github.com/containers/image/v5/copy" "github.com/containers/image/v5/directory" dockerarchive "github.com/containers/image/v5/docker/archive" @@ -75,6 +76,8 @@ type InfoImage struct { Layers []LayerInfo } +const maxRetry = 3 + // ImageFilter is a function to determine whether a image is included // in command output. Images to be outputted are tested using the function. // A true return will include the image, a false return will exclude it. @@ -158,7 +161,7 @@ func (ir *Runtime) New(ctx context.Context, name, signaturePolicyPath, authfile if signaturePolicyPath == "" { signaturePolicyPath = ir.SignaturePolicyPath } - imageName, err := ir.pullImageFromHeuristicSource(ctx, name, writer, authfile, signaturePolicyPath, signingoptions, dockeroptions, label) + imageName, err := ir.pullImageFromHeuristicSource(ctx, name, writer, authfile, signaturePolicyPath, signingoptions, dockeroptions, &retry.RetryOptions{MaxRetry: maxRetry}, label) if err != nil { return nil, errors.Wrapf(err, "unable to pull %s", name) } @@ -176,7 +179,7 @@ func (ir *Runtime) LoadFromArchiveReference(ctx context.Context, srcRef types.Im if signaturePolicyPath == "" { signaturePolicyPath = ir.SignaturePolicyPath } - imageNames, err := ir.pullImageFromReference(ctx, srcRef, writer, "", signaturePolicyPath, SigningOptions{}, &DockerRegistryOptions{}) + imageNames, err := ir.pullImageFromReference(ctx, srcRef, writer, "", signaturePolicyPath, SigningOptions{}, &DockerRegistryOptions{}, &retry.RetryOptions{MaxRetry: maxRetry}) if err != nil { return nil, errors.Wrapf(err, "unable to pull %s", transports.ImageName(srcRef)) } diff --git a/libpod/image/pull.go b/libpod/image/pull.go index d31f0dbdc..641698d03 100644 --- a/libpod/image/pull.go +++ b/libpod/image/pull.go @@ -7,6 +7,7 @@ import ( "path/filepath" "strings" + "github.com/containers/common/pkg/retry" cp "github.com/containers/image/v5/copy" "github.com/containers/image/v5/directory" "github.com/containers/image/v5/docker" @@ -218,7 +219,7 @@ func toLocalImageName(imageName string) string { // pullImageFromHeuristicSource pulls an image based on inputName, which is heuristically parsed and may involve configured registries. // Use pullImageFromReference if the source is known precisely. -func (ir *Runtime) pullImageFromHeuristicSource(ctx context.Context, inputName string, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, label *string) ([]string, error) { +func (ir *Runtime) pullImageFromHeuristicSource(ctx context.Context, inputName string, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, retryOptions *retry.RetryOptions, label *string) ([]string, error) { span, _ := opentracing.StartSpanFromContext(ctx, "pullImageFromHeuristicSource") defer span.Finish() @@ -247,11 +248,11 @@ func (ir *Runtime) pullImageFromHeuristicSource(ctx context.Context, inputName s return nil, errors.Wrapf(err, "error determining pull goal for image %q", inputName) } } - return ir.doPullImage(ctx, sc, *goal, writer, signingOptions, dockerOptions, label) + return ir.doPullImage(ctx, sc, *goal, writer, signingOptions, dockerOptions, retryOptions, label) } // pullImageFromReference pulls an image from a types.imageReference. -func (ir *Runtime) pullImageFromReference(ctx context.Context, srcRef types.ImageReference, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions) ([]string, error) { +func (ir *Runtime) pullImageFromReference(ctx context.Context, srcRef types.ImageReference, writer io.Writer, authfile, signaturePolicyPath string, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, retryOptions *retry.RetryOptions) ([]string, error) { span, _ := opentracing.StartSpanFromContext(ctx, "pullImageFromReference") defer span.Finish() @@ -264,7 +265,7 @@ func (ir *Runtime) pullImageFromReference(ctx context.Context, srcRef types.Imag if err != nil { return nil, errors.Wrapf(err, "error determining pull goal for image %q", transports.ImageName(srcRef)) } - return ir.doPullImage(ctx, sc, *goal, writer, signingOptions, dockerOptions, nil) + return ir.doPullImage(ctx, sc, *goal, writer, signingOptions, dockerOptions, retryOptions, nil) } func cleanErrorMessage(err error) string { @@ -274,7 +275,7 @@ func cleanErrorMessage(err error) string { } // doPullImage is an internal helper interpreting pullGoal. Almost everyone should call one of the callers of doPullImage instead. -func (ir *Runtime) doPullImage(ctx context.Context, sc *types.SystemContext, goal pullGoal, writer io.Writer, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, label *string) ([]string, error) { +func (ir *Runtime) doPullImage(ctx context.Context, sc *types.SystemContext, goal pullGoal, writer io.Writer, signingOptions SigningOptions, dockerOptions *DockerRegistryOptions, retryOptions *retry.RetryOptions, label *string) ([]string, error) { span, _ := opentracing.StartSpanFromContext(ctx, "doPullImage") defer span.Finish() @@ -310,9 +311,11 @@ func (ir *Runtime) doPullImage(ctx context.Context, sc *types.SystemContext, goa return nil, err } } - - _, err = cp.Image(ctx, policyContext, imageInfo.dstRef, imageInfo.srcRef, copyOptions) - if err != nil { + imageInfo := imageInfo + if err = retry.RetryIfNecessary(ctx, func() error { + _, err = cp.Image(ctx, policyContext, imageInfo.dstRef, imageInfo.srcRef, copyOptions) + return err + }, retryOptions); err != nil { pullErrors = multierror.Append(pullErrors, err) logrus.Debugf("Error pulling image ref %s: %v", imageInfo.srcRef.StringWithinTransport(), err) if writer != nil { |