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authormo khan <mo@mokhan.ca>2025-05-28 21:27:37 -0600
committermo khan <mo@mokhan.ca>2025-05-28 21:27:37 -0600
commit0a96d6e1482ffb5f9224b4103193eac4340b728a (patch)
tree96c00fa1f1fafb5750f3aa6badf2d8316b97de53 /vendor/github.com/containerd
parentcf1050dba0f0b0b26d18ce45ae2c8821153759bd (diff)
chore: update modules
Diffstat (limited to 'vendor/github.com/containerd')
-rw-r--r--vendor/github.com/containerd/errdefs/LICENSE191
-rw-r--r--vendor/github.com/containerd/errdefs/README.md13
-rw-r--r--vendor/github.com/containerd/errdefs/errors.go443
-rw-r--r--vendor/github.com/containerd/errdefs/pkg/LICENSE191
-rw-r--r--vendor/github.com/containerd/errdefs/pkg/errhttp/http.go96
-rw-r--r--vendor/github.com/containerd/errdefs/pkg/internal/cause/cause.go33
-rw-r--r--vendor/github.com/containerd/errdefs/resolve.go147
7 files changed, 1114 insertions, 0 deletions
diff --git a/vendor/github.com/containerd/errdefs/LICENSE b/vendor/github.com/containerd/errdefs/LICENSE
new file mode 100644
index 0000000..584149b
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/LICENSE
@@ -0,0 +1,191 @@
+
+ Apache License
+ Version 2.0, January 2004
+ https://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ Copyright The containerd Authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ https://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/vendor/github.com/containerd/errdefs/README.md b/vendor/github.com/containerd/errdefs/README.md
new file mode 100644
index 0000000..bd418c6
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/README.md
@@ -0,0 +1,13 @@
+# errdefs
+
+A Go package for defining and checking common containerd errors.
+
+## Project details
+
+**errdefs** is a containerd sub-project, licensed under the [Apache 2.0 license](./LICENSE).
+As a containerd sub-project, you will find the:
+ * [Project governance](https://github.com/containerd/project/blob/main/GOVERNANCE.md),
+ * [Maintainers](https://github.com/containerd/project/blob/main/MAINTAINERS),
+ * and [Contributing guidelines](https://github.com/containerd/project/blob/main/CONTRIBUTING.md)
+
+information in our [`containerd/project`](https://github.com/containerd/project) repository.
diff --git a/vendor/github.com/containerd/errdefs/errors.go b/vendor/github.com/containerd/errdefs/errors.go
new file mode 100644
index 0000000..f654d19
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/errors.go
@@ -0,0 +1,443 @@
+/*
+ Copyright The containerd Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+// Package errdefs defines the common errors used throughout containerd
+// packages.
+//
+// Use with fmt.Errorf to add context to an error.
+//
+// To detect an error class, use the IsXXX functions to tell whether an error
+// is of a certain type.
+package errdefs
+
+import (
+ "context"
+ "errors"
+)
+
+// Definitions of common error types used throughout containerd. All containerd
+// errors returned by most packages will map into one of these errors classes.
+// Packages should return errors of these types when they want to instruct a
+// client to take a particular action.
+//
+// These errors map closely to grpc errors.
+var (
+ ErrUnknown = errUnknown{}
+ ErrInvalidArgument = errInvalidArgument{}
+ ErrNotFound = errNotFound{}
+ ErrAlreadyExists = errAlreadyExists{}
+ ErrPermissionDenied = errPermissionDenied{}
+ ErrResourceExhausted = errResourceExhausted{}
+ ErrFailedPrecondition = errFailedPrecondition{}
+ ErrConflict = errConflict{}
+ ErrNotModified = errNotModified{}
+ ErrAborted = errAborted{}
+ ErrOutOfRange = errOutOfRange{}
+ ErrNotImplemented = errNotImplemented{}
+ ErrInternal = errInternal{}
+ ErrUnavailable = errUnavailable{}
+ ErrDataLoss = errDataLoss{}
+ ErrUnauthenticated = errUnauthorized{}
+)
+
+// cancelled maps to Moby's "ErrCancelled"
+type cancelled interface {
+ Cancelled()
+}
+
+// IsCanceled returns true if the error is due to `context.Canceled`.
+func IsCanceled(err error) bool {
+ return errors.Is(err, context.Canceled) || isInterface[cancelled](err)
+}
+
+type errUnknown struct{}
+
+func (errUnknown) Error() string { return "unknown" }
+
+func (errUnknown) Unknown() {}
+
+func (e errUnknown) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// unknown maps to Moby's "ErrUnknown"
+type unknown interface {
+ Unknown()
+}
+
+// IsUnknown returns true if the error is due to an unknown error,
+// unhandled condition or unexpected response.
+func IsUnknown(err error) bool {
+ return errors.Is(err, errUnknown{}) || isInterface[unknown](err)
+}
+
+type errInvalidArgument struct{}
+
+func (errInvalidArgument) Error() string { return "invalid argument" }
+
+func (errInvalidArgument) InvalidParameter() {}
+
+func (e errInvalidArgument) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// invalidParameter maps to Moby's "ErrInvalidParameter"
+type invalidParameter interface {
+ InvalidParameter()
+}
+
+// IsInvalidArgument returns true if the error is due to an invalid argument
+func IsInvalidArgument(err error) bool {
+ return errors.Is(err, ErrInvalidArgument) || isInterface[invalidParameter](err)
+}
+
+// deadlineExceed maps to Moby's "ErrDeadline"
+type deadlineExceeded interface {
+ DeadlineExceeded()
+}
+
+// IsDeadlineExceeded returns true if the error is due to
+// `context.DeadlineExceeded`.
+func IsDeadlineExceeded(err error) bool {
+ return errors.Is(err, context.DeadlineExceeded) || isInterface[deadlineExceeded](err)
+}
+
+type errNotFound struct{}
+
+func (errNotFound) Error() string { return "not found" }
+
+func (errNotFound) NotFound() {}
+
+func (e errNotFound) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// notFound maps to Moby's "ErrNotFound"
+type notFound interface {
+ NotFound()
+}
+
+// IsNotFound returns true if the error is due to a missing object
+func IsNotFound(err error) bool {
+ return errors.Is(err, ErrNotFound) || isInterface[notFound](err)
+}
+
+type errAlreadyExists struct{}
+
+func (errAlreadyExists) Error() string { return "already exists" }
+
+func (errAlreadyExists) AlreadyExists() {}
+
+func (e errAlreadyExists) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+type alreadyExists interface {
+ AlreadyExists()
+}
+
+// IsAlreadyExists returns true if the error is due to an already existing
+// metadata item
+func IsAlreadyExists(err error) bool {
+ return errors.Is(err, ErrAlreadyExists) || isInterface[alreadyExists](err)
+}
+
+type errPermissionDenied struct{}
+
+func (errPermissionDenied) Error() string { return "permission denied" }
+
+func (errPermissionDenied) Forbidden() {}
+
+func (e errPermissionDenied) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// forbidden maps to Moby's "ErrForbidden"
+type forbidden interface {
+ Forbidden()
+}
+
+// IsPermissionDenied returns true if the error is due to permission denied
+// or forbidden (403) response
+func IsPermissionDenied(err error) bool {
+ return errors.Is(err, ErrPermissionDenied) || isInterface[forbidden](err)
+}
+
+type errResourceExhausted struct{}
+
+func (errResourceExhausted) Error() string { return "resource exhausted" }
+
+func (errResourceExhausted) ResourceExhausted() {}
+
+func (e errResourceExhausted) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+type resourceExhausted interface {
+ ResourceExhausted()
+}
+
+// IsResourceExhausted returns true if the error is due to
+// a lack of resources or too many attempts.
+func IsResourceExhausted(err error) bool {
+ return errors.Is(err, errResourceExhausted{}) || isInterface[resourceExhausted](err)
+}
+
+type errFailedPrecondition struct{}
+
+func (e errFailedPrecondition) Error() string { return "failed precondition" }
+
+func (errFailedPrecondition) FailedPrecondition() {}
+
+func (e errFailedPrecondition) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+type failedPrecondition interface {
+ FailedPrecondition()
+}
+
+// IsFailedPrecondition returns true if an operation could not proceed due to
+// the lack of a particular condition
+func IsFailedPrecondition(err error) bool {
+ return errors.Is(err, errFailedPrecondition{}) || isInterface[failedPrecondition](err)
+}
+
+type errConflict struct{}
+
+func (errConflict) Error() string { return "conflict" }
+
+func (errConflict) Conflict() {}
+
+func (e errConflict) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// conflict maps to Moby's "ErrConflict"
+type conflict interface {
+ Conflict()
+}
+
+// IsConflict returns true if an operation could not proceed due to
+// a conflict.
+func IsConflict(err error) bool {
+ return errors.Is(err, errConflict{}) || isInterface[conflict](err)
+}
+
+type errNotModified struct{}
+
+func (errNotModified) Error() string { return "not modified" }
+
+func (errNotModified) NotModified() {}
+
+func (e errNotModified) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// notModified maps to Moby's "ErrNotModified"
+type notModified interface {
+ NotModified()
+}
+
+// IsNotModified returns true if an operation could not proceed due
+// to an object not modified from a previous state.
+func IsNotModified(err error) bool {
+ return errors.Is(err, errNotModified{}) || isInterface[notModified](err)
+}
+
+type errAborted struct{}
+
+func (errAborted) Error() string { return "aborted" }
+
+func (errAborted) Aborted() {}
+
+func (e errAborted) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+type aborted interface {
+ Aborted()
+}
+
+// IsAborted returns true if an operation was aborted.
+func IsAborted(err error) bool {
+ return errors.Is(err, errAborted{}) || isInterface[aborted](err)
+}
+
+type errOutOfRange struct{}
+
+func (errOutOfRange) Error() string { return "out of range" }
+
+func (errOutOfRange) OutOfRange() {}
+
+func (e errOutOfRange) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+type outOfRange interface {
+ OutOfRange()
+}
+
+// IsOutOfRange returns true if an operation could not proceed due
+// to data being out of the expected range.
+func IsOutOfRange(err error) bool {
+ return errors.Is(err, errOutOfRange{}) || isInterface[outOfRange](err)
+}
+
+type errNotImplemented struct{}
+
+func (errNotImplemented) Error() string { return "not implemented" }
+
+func (errNotImplemented) NotImplemented() {}
+
+func (e errNotImplemented) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// notImplemented maps to Moby's "ErrNotImplemented"
+type notImplemented interface {
+ NotImplemented()
+}
+
+// IsNotImplemented returns true if the error is due to not being implemented
+func IsNotImplemented(err error) bool {
+ return errors.Is(err, errNotImplemented{}) || isInterface[notImplemented](err)
+}
+
+type errInternal struct{}
+
+func (errInternal) Error() string { return "internal" }
+
+func (errInternal) System() {}
+
+func (e errInternal) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// system maps to Moby's "ErrSystem"
+type system interface {
+ System()
+}
+
+// IsInternal returns true if the error returns to an internal or system error
+func IsInternal(err error) bool {
+ return errors.Is(err, errInternal{}) || isInterface[system](err)
+}
+
+type errUnavailable struct{}
+
+func (errUnavailable) Error() string { return "unavailable" }
+
+func (errUnavailable) Unavailable() {}
+
+func (e errUnavailable) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// unavailable maps to Moby's "ErrUnavailable"
+type unavailable interface {
+ Unavailable()
+}
+
+// IsUnavailable returns true if the error is due to a resource being unavailable
+func IsUnavailable(err error) bool {
+ return errors.Is(err, errUnavailable{}) || isInterface[unavailable](err)
+}
+
+type errDataLoss struct{}
+
+func (errDataLoss) Error() string { return "data loss" }
+
+func (errDataLoss) DataLoss() {}
+
+func (e errDataLoss) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// dataLoss maps to Moby's "ErrDataLoss"
+type dataLoss interface {
+ DataLoss()
+}
+
+// IsDataLoss returns true if data during an operation was lost or corrupted
+func IsDataLoss(err error) bool {
+ return errors.Is(err, errDataLoss{}) || isInterface[dataLoss](err)
+}
+
+type errUnauthorized struct{}
+
+func (errUnauthorized) Error() string { return "unauthorized" }
+
+func (errUnauthorized) Unauthorized() {}
+
+func (e errUnauthorized) WithMessage(msg string) error {
+ return customMessage{e, msg}
+}
+
+// unauthorized maps to Moby's "ErrUnauthorized"
+type unauthorized interface {
+ Unauthorized()
+}
+
+// IsUnauthorized returns true if the error indicates that the user was
+// unauthenticated or unauthorized.
+func IsUnauthorized(err error) bool {
+ return errors.Is(err, errUnauthorized{}) || isInterface[unauthorized](err)
+}
+
+func isInterface[T any](err error) bool {
+ for {
+ switch x := err.(type) {
+ case T:
+ return true
+ case customMessage:
+ err = x.err
+ case interface{ Unwrap() error }:
+ err = x.Unwrap()
+ if err == nil {
+ return false
+ }
+ case interface{ Unwrap() []error }:
+ for _, err := range x.Unwrap() {
+ if isInterface[T](err) {
+ return true
+ }
+ }
+ return false
+ default:
+ return false
+ }
+ }
+}
+
+// customMessage is used to provide a defined error with a custom message.
+// The message is not wrapped but can be compared by the `Is(error) bool` interface.
+type customMessage struct {
+ err error
+ msg string
+}
+
+func (c customMessage) Is(err error) bool {
+ return c.err == err
+}
+
+func (c customMessage) As(target any) bool {
+ return errors.As(c.err, target)
+}
+
+func (c customMessage) Error() string {
+ return c.msg
+}
diff --git a/vendor/github.com/containerd/errdefs/pkg/LICENSE b/vendor/github.com/containerd/errdefs/pkg/LICENSE
new file mode 100644
index 0000000..584149b
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/pkg/LICENSE
@@ -0,0 +1,191 @@
+
+ Apache License
+ Version 2.0, January 2004
+ https://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ Copyright The containerd Authors
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ https://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/vendor/github.com/containerd/errdefs/pkg/errhttp/http.go b/vendor/github.com/containerd/errdefs/pkg/errhttp/http.go
new file mode 100644
index 0000000..d7cd2b8
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/pkg/errhttp/http.go
@@ -0,0 +1,96 @@
+/*
+ Copyright The containerd Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+// Package errhttp provides utility functions for translating errors to
+// and from a HTTP context.
+//
+// The functions ToHTTP and ToNative can be used to map server-side and
+// client-side errors to the correct types.
+package errhttp
+
+import (
+ "errors"
+ "net/http"
+
+ "github.com/containerd/errdefs"
+ "github.com/containerd/errdefs/pkg/internal/cause"
+)
+
+// ToHTTP returns the best status code for the given error
+func ToHTTP(err error) int {
+ switch {
+ case errdefs.IsNotFound(err):
+ return http.StatusNotFound
+ case errdefs.IsInvalidArgument(err):
+ return http.StatusBadRequest
+ case errdefs.IsConflict(err):
+ return http.StatusConflict
+ case errdefs.IsNotModified(err):
+ return http.StatusNotModified
+ case errdefs.IsFailedPrecondition(err):
+ return http.StatusPreconditionFailed
+ case errdefs.IsUnauthorized(err):
+ return http.StatusUnauthorized
+ case errdefs.IsPermissionDenied(err):
+ return http.StatusForbidden
+ case errdefs.IsResourceExhausted(err):
+ return http.StatusTooManyRequests
+ case errdefs.IsInternal(err):
+ return http.StatusInternalServerError
+ case errdefs.IsNotImplemented(err):
+ return http.StatusNotImplemented
+ case errdefs.IsUnavailable(err):
+ return http.StatusServiceUnavailable
+ case errdefs.IsUnknown(err):
+ var unexpected cause.ErrUnexpectedStatus
+ if errors.As(err, &unexpected) && unexpected.Status >= 200 && unexpected.Status < 600 {
+ return unexpected.Status
+ }
+ return http.StatusInternalServerError
+ default:
+ return http.StatusInternalServerError
+ }
+}
+
+// ToNative returns the error best matching the HTTP status code
+func ToNative(statusCode int) error {
+ switch statusCode {
+ case http.StatusNotFound:
+ return errdefs.ErrNotFound
+ case http.StatusBadRequest:
+ return errdefs.ErrInvalidArgument
+ case http.StatusConflict:
+ return errdefs.ErrConflict
+ case http.StatusPreconditionFailed:
+ return errdefs.ErrFailedPrecondition
+ case http.StatusUnauthorized:
+ return errdefs.ErrUnauthenticated
+ case http.StatusForbidden:
+ return errdefs.ErrPermissionDenied
+ case http.StatusNotModified:
+ return errdefs.ErrNotModified
+ case http.StatusTooManyRequests:
+ return errdefs.ErrResourceExhausted
+ case http.StatusInternalServerError:
+ return errdefs.ErrInternal
+ case http.StatusNotImplemented:
+ return errdefs.ErrNotImplemented
+ case http.StatusServiceUnavailable:
+ return errdefs.ErrUnavailable
+ default:
+ return cause.ErrUnexpectedStatus{Status: statusCode}
+ }
+}
diff --git a/vendor/github.com/containerd/errdefs/pkg/internal/cause/cause.go b/vendor/github.com/containerd/errdefs/pkg/internal/cause/cause.go
new file mode 100644
index 0000000..d88756b
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/pkg/internal/cause/cause.go
@@ -0,0 +1,33 @@
+/*
+ Copyright The containerd Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+// Package cause is used to define root causes for errors
+// common to errors packages like grpc and http.
+package cause
+
+import "fmt"
+
+type ErrUnexpectedStatus struct {
+ Status int
+}
+
+const UnexpectedStatusPrefix = "unexpected status "
+
+func (e ErrUnexpectedStatus) Error() string {
+ return fmt.Sprintf("%s%d", UnexpectedStatusPrefix, e.Status)
+}
+
+func (ErrUnexpectedStatus) Unknown() {}
diff --git a/vendor/github.com/containerd/errdefs/resolve.go b/vendor/github.com/containerd/errdefs/resolve.go
new file mode 100644
index 0000000..c02d4a7
--- /dev/null
+++ b/vendor/github.com/containerd/errdefs/resolve.go
@@ -0,0 +1,147 @@
+/*
+ Copyright The containerd Authors.
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+package errdefs
+
+import "context"
+
+// Resolve returns the first error found in the error chain which matches an
+// error defined in this package or context error. A raw, unwrapped error is
+// returned or ErrUnknown if no matching error is found.
+//
+// This is useful for determining a response code based on the outermost wrapped
+// error rather than the original cause. For example, a not found error deep
+// in the code may be wrapped as an invalid argument. When determining status
+// code from Is* functions, the depth or ordering of the error is not
+// considered.
+//
+// The search order is depth first, a wrapped error returned from any part of
+// the chain from `Unwrap() error` will be returned before any joined errors
+// as returned by `Unwrap() []error`.
+func Resolve(err error) error {
+ if err == nil {
+ return nil
+ }
+ err = firstError(err)
+ if err == nil {
+ err = ErrUnknown
+ }
+ return err
+}
+
+func firstError(err error) error {
+ for {
+ switch err {
+ case ErrUnknown,
+ ErrInvalidArgument,
+ ErrNotFound,
+ ErrAlreadyExists,
+ ErrPermissionDenied,
+ ErrResourceExhausted,
+ ErrFailedPrecondition,
+ ErrConflict,
+ ErrNotModified,
+ ErrAborted,
+ ErrOutOfRange,
+ ErrNotImplemented,
+ ErrInternal,
+ ErrUnavailable,
+ ErrDataLoss,
+ ErrUnauthenticated,
+ context.DeadlineExceeded,
+ context.Canceled:
+ return err
+ }
+ switch e := err.(type) {
+ case customMessage:
+ err = e.err
+ case unknown:
+ return ErrUnknown
+ case invalidParameter:
+ return ErrInvalidArgument
+ case notFound:
+ return ErrNotFound
+ case alreadyExists:
+ return ErrAlreadyExists
+ case forbidden:
+ return ErrPermissionDenied
+ case resourceExhausted:
+ return ErrResourceExhausted
+ case failedPrecondition:
+ return ErrFailedPrecondition
+ case conflict:
+ return ErrConflict
+ case notModified:
+ return ErrNotModified
+ case aborted:
+ return ErrAborted
+ case errOutOfRange:
+ return ErrOutOfRange
+ case notImplemented:
+ return ErrNotImplemented
+ case system:
+ return ErrInternal
+ case unavailable:
+ return ErrUnavailable
+ case dataLoss:
+ return ErrDataLoss
+ case unauthorized:
+ return ErrUnauthenticated
+ case deadlineExceeded:
+ return context.DeadlineExceeded
+ case cancelled:
+ return context.Canceled
+ case interface{ Unwrap() error }:
+ err = e.Unwrap()
+ if err == nil {
+ return nil
+ }
+ case interface{ Unwrap() []error }:
+ for _, ue := range e.Unwrap() {
+ if fe := firstError(ue); fe != nil {
+ return fe
+ }
+ }
+ return nil
+ case interface{ Is(error) bool }:
+ for _, target := range []error{ErrUnknown,
+ ErrInvalidArgument,
+ ErrNotFound,
+ ErrAlreadyExists,
+ ErrPermissionDenied,
+ ErrResourceExhausted,
+ ErrFailedPrecondition,
+ ErrConflict,
+ ErrNotModified,
+ ErrAborted,
+ ErrOutOfRange,
+ ErrNotImplemented,
+ ErrInternal,
+ ErrUnavailable,
+ ErrDataLoss,
+ ErrUnauthenticated,
+ context.DeadlineExceeded,
+ context.Canceled} {
+ if e.Is(target) {
+ return target
+ }
+ }
+ return nil
+ default:
+ return nil
+ }
+ }
+}