From f8c1e14a136c9702f459a36a1ea2e75fedd123af Mon Sep 17 00:00:00 2001 From: KN4CK3R Date: Mon, 6 Feb 2023 11:07:09 +0100 Subject: [PATCH] Use import of OCI structs (#22765) Fixes #22758 Otherwise we would need to rewrite the structs in `oci.go`. --- assets/go-licenses.json | 10 + go.mod | 2 + go.sum | 4 + modules/packages/container/metadata.go | 7 +- modules/packages/container/metadata_test.go | 6 +- modules/packages/container/oci/digest.go | 26 --- modules/packages/container/oci/mediatype.go | 35 ---- modules/packages/container/oci/oci.go | 190 ------------------ modules/packages/container/oci/reference.go | 16 -- routers/api/packages/container/container.go | 56 +++--- routers/api/packages/container/manifest.go | 44 ++-- services/packages/container/cleanup.go | 5 +- .../api_packages_container_test.go | 16 +- 13 files changed, 93 insertions(+), 324 deletions(-) delete mode 100644 modules/packages/container/oci/digest.go delete mode 100644 modules/packages/container/oci/mediatype.go delete mode 100644 modules/packages/container/oci/oci.go delete mode 100644 modules/packages/container/oci/reference.go diff --git a/assets/go-licenses.json b/assets/go-licenses.json index 8789bd3f0..e78e7968a 100644 --- a/assets/go-licenses.json +++ b/assets/go-licenses.json @@ -799,6 +799,16 @@ "path": "github.com/olivere/elastic/v7/uritemplates/LICENSE", "licenseText": "Copyright (c) 2013 Joshua Tacoma\n\nPermission is hereby granted, free of charge, to any person obtaining a copy of\nthis software and associated documentation files (the \"Software\"), to deal in\nthe Software without restriction, including without limitation the rights to\nuse, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\nthe Software, and to permit persons to whom the Software is furnished to do so,\nsubject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\nFOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\nCOPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\nIN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\nCONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n" }, + { + "name": "github.com/opencontainers/go-digest", + "path": "github.com/opencontainers/go-digest/LICENSE", + "licenseText": "\n Apache License\n Version 2.0, January 2004\n https://www.apache.org/licenses/\n\n TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION\n\n 1. Definitions.\n\n \"License\" shall mean the terms and conditions for use, reproduction,\n and distribution as defined by Sections 1 through 9 of this document.\n\n \"Licensor\" shall mean the copyright owner or entity authorized by\n the copyright owner that is granting the License.\n\n \"Legal Entity\" shall mean the union of the acting entity and all\n other entities that control, are controlled by, or are under common\n control with that entity. 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Unless You explicitly state otherwise,\n any Contribution intentionally submitted for inclusion in the Work\n by You to the Licensor shall be under the terms and conditions of\n this License, without any additional terms or conditions.\n Notwithstanding the above, nothing herein shall supersede or modify\n the terms of any separate license agreement you may have executed\n with Licensor regarding such Contributions.\n\n 6. Trademarks. This License does not grant permission to use the trade\n names, trademarks, service marks, or product names of the Licensor,\n except as required for reasonable and customary use in describing the\n origin of the Work and reproducing the content of the NOTICE file.\n\n 7. Disclaimer of Warranty. Unless required by applicable law or\n agreed to in writing, Licensor provides the Work (and each\n Contributor provides its Contributions) on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or\n implied, including, without limitation, any warranties or conditions\n of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A\n PARTICULAR PURPOSE. You are solely responsible for determining the\n appropriateness of using or redistributing the Work and assume any\n risks associated with Your exercise of permissions under this License.\n\n 8. Limitation of Liability. In no event and under no legal theory,\n whether in tort (including negligence), contract, or otherwise,\n unless required by applicable law (such as deliberate and grossly\n negligent acts) or agreed to in writing, shall any Contributor be\n liable to You for damages, including any direct, indirect, special,\n incidental, or consequential damages of any character arising as a\n result of this License or out of the use or inability to use the\n Work (including but not limited to damages for loss of goodwill,\n work stoppage, computer failure or malfunction, or any and all\n other commercial damages or losses), even if such Contributor\n has been advised of the possibility of such damages.\n\n 9. Accepting Warranty or Additional Liability. While redistributing\n the Work or Derivative Works thereof, You may choose to offer,\n and charge a fee for, acceptance of support, warranty, indemnity,\n or other liability obligations and/or rights consistent with this\n License. However, in accepting such obligations, You may act only\n on Your own behalf and on Your sole responsibility, not on behalf\n of any other Contributor, and only if You agree to indemnify,\n defend, and hold each Contributor harmless for any liability\n incurred by, or claims asserted against, such Contributor by reason\n of your accepting any such warranty or additional liability.\n\n END OF TERMS AND CONDITIONS\n\n Copyright 2019, 2020 OCI Contributors\n Copyright 2016 Docker, Inc.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n https://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n" + }, + { + "name": "github.com/opencontainers/image-spec/specs-go", + "path": "github.com/opencontainers/image-spec/specs-go/LICENSE", + "licenseText": "\n Apache License\n Version 2.0, January 2004\n http://www.apache.org/licenses/\n\n TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION\n\n 1. Definitions.\n\n \"License\" shall mean the terms and conditions for use, reproduction,\n and distribution as defined by Sections 1 through 9 of this document.\n\n \"Licensor\" shall mean the copyright owner or entity authorized by\n the copyright owner that is granting the License.\n\n \"Legal Entity\" shall mean the union of the acting entity and all\n other entities that control, are controlled by, or are under common\n control with that entity. For the purposes of this definition,\n \"control\" means (i) the power, direct or indirect, to cause the\n direction or management of such entity, whether by contract or\n otherwise, or (ii) ownership of fifty percent (50%) or more of the\n outstanding shares, or (iii) beneficial ownership of such entity.\n\n \"You\" (or \"Your\") shall mean an individual or Legal Entity\n exercising permissions granted by this License.\n\n \"Source\" form shall mean the preferred form for making modifications,\n including but not limited to software source code, documentation\n source, and configuration files.\n\n \"Object\" form shall mean any form resulting from mechanical\n transformation or translation of a Source form, including but\n not limited to compiled object code, generated documentation,\n and conversions to other media types.\n\n \"Work\" shall mean the work of authorship, whether in Source or\n Object form, made available under the License, as indicated by a\n copyright notice that is included in or attached to the work\n (an example is provided in the Appendix below).\n\n \"Derivative Works\" shall mean any work, whether in Source or Object\n form, that is based on (or derived from) the Work and for which the\n editorial revisions, annotations, elaborations, or other modifications\n represent, as a whole, an original work of authorship. For the purposes\n of this License, Derivative Works shall not include works that remain\n separable from, or merely link (or bind by name) to the interfaces of,\n the Work and Derivative Works thereof.\n\n \"Contribution\" shall mean any work of authorship, including\n the original version of the Work and any modifications or additions\n to that Work or Derivative Works thereof, that is intentionally\n submitted to Licensor for inclusion in the Work by the copyright owner\n or by an individual or Legal Entity authorized to submit on behalf of\n the copyright owner. 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Subject to the terms and conditions of\n this License, each Contributor hereby grants to You a perpetual,\n worldwide, non-exclusive, no-charge, royalty-free, irrevocable\n copyright license to reproduce, prepare Derivative Works of,\n publicly display, publicly perform, sublicense, and distribute the\n Work and such Derivative Works in Source or Object form.\n\n 3. Grant of Patent License. Subject to the terms and conditions of\n this License, each Contributor hereby grants to You a perpetual,\n worldwide, non-exclusive, no-charge, royalty-free, irrevocable\n (except as stated in this section) patent license to make, have made,\n use, offer to sell, sell, import, and otherwise transfer the Work,\n where such license applies only to those patent claims licensable\n by such Contributor that are necessarily infringed by their\n Contribution(s) alone or by combination of their Contribution(s)\n with the Work to which such Contribution(s) was submitted. If You\n institute patent litigation against any entity (including a\n cross-claim or counterclaim in a lawsuit) alleging that the Work\n or a Contribution incorporated within the Work constitutes direct\n or contributory patent infringement, then any patent licenses\n granted to You under this License for that Work shall terminate\n as of the date such litigation is filed.\n\n 4. Redistribution. You may reproduce and distribute copies of the\n Work or Derivative Works thereof in any medium, with or without\n modifications, and in Source or Object form, provided that You\n meet the following conditions:\n\n (a) You must give any other recipients of the Work or\n Derivative Works a copy of this License; and\n\n (b) You must cause any modified files to carry prominent notices\n stating that You changed the files; and\n\n (c) You must retain, in the Source form of any Derivative Works\n that You distribute, all copyright, patent, trademark, and\n attribution notices from the Source form of the Work,\n excluding those notices that do not pertain to any part of\n the Derivative Works; and\n\n (d) If the Work includes a \"NOTICE\" text file as part of its\n distribution, then any Derivative Works that You distribute must\n include a readable copy of the attribution notices contained\n within such NOTICE file, excluding those notices that do not\n pertain to any part of the Derivative Works, in at least one\n of the following places: within a NOTICE text file distributed\n as part of the Derivative Works; within the Source form or\n documentation, if provided along with the Derivative Works; or,\n within a display generated by the Derivative Works, if and\n wherever such third-party notices normally appear. The contents\n of the NOTICE file are for informational purposes only and\n do not modify the License. You may add Your own attribution\n notices within Derivative Works that You distribute, alongside\n or as an addendum to the NOTICE text from the Work, provided\n that such additional attribution notices cannot be construed\n as modifying the License.\n\n You may add Your own copyright statement to Your modifications and\n may provide additional or different license terms and conditions\n for use, reproduction, or distribution of Your modifications, or\n for any such Derivative Works as a whole, provided Your use,\n reproduction, and distribution of the Work otherwise complies with\n the conditions stated in this License.\n\n 5. Submission of Contributions. Unless You explicitly state otherwise,\n any Contribution intentionally submitted for inclusion in the Work\n by You to the Licensor shall be under the terms and conditions of\n this License, without any additional terms or conditions.\n Notwithstanding the above, nothing herein shall supersede or modify\n the terms of any separate license agreement you may have executed\n with Licensor regarding such Contributions.\n\n 6. Trademarks. This License does not grant permission to use the trade\n names, trademarks, service marks, or product names of the Licensor,\n except as required for reasonable and customary use in describing the\n origin of the Work and reproducing the content of the NOTICE file.\n\n 7. Disclaimer of Warranty. Unless required by applicable law or\n agreed to in writing, Licensor provides the Work (and each\n Contributor provides its Contributions) on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or\n implied, including, without limitation, any warranties or conditions\n of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A\n PARTICULAR PURPOSE. You are solely responsible for determining the\n appropriateness of using or redistributing the Work and assume any\n risks associated with Your exercise of permissions under this License.\n\n 8. Limitation of Liability. In no event and under no legal theory,\n whether in tort (including negligence), contract, or otherwise,\n unless required by applicable law (such as deliberate and grossly\n negligent acts) or agreed to in writing, shall any Contributor be\n liable to You for damages, including any direct, indirect, special,\n incidental, or consequential damages of any character arising as a\n result of this License or out of the use or inability to use the\n Work (including but not limited to damages for loss of goodwill,\n work stoppage, computer failure or malfunction, or any and all\n other commercial damages or losses), even if such Contributor\n has been advised of the possibility of such damages.\n\n 9. Accepting Warranty or Additional Liability. While redistributing\n the Work or Derivative Works thereof, You may choose to offer,\n and charge a fee for, acceptance of support, warranty, indemnity,\n or other liability obligations and/or rights consistent with this\n License. However, in accepting such obligations, You may act only\n on Your own behalf and on Your sole responsibility, not on behalf\n of any other Contributor, and only if You agree to indemnify,\n defend, and hold each Contributor harmless for any liability\n incurred by, or claims asserted against, such Contributor by reason\n of your accepting any such warranty or additional liability.\n\n END OF TERMS AND CONDITIONS\n\n Copyright 2016 The Linux Foundation.\n\n Licensed under the Apache License, Version 2.0 (the \"License\");\n you may not use this file except in compliance with the License.\n You may obtain a copy of the License at\n\n http://www.apache.org/licenses/LICENSE-2.0\n\n Unless required by applicable law or agreed to in writing, software\n distributed under the License is distributed on an \"AS IS\" BASIS,\n WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n See the License for the specific language governing permissions and\n limitations under the License.\n" + }, { "name": "github.com/pierrec/lz4/v4", "path": "github.com/pierrec/lz4/v4/LICENSE", diff --git a/go.mod b/go.mod index eb23bd9e3..3dc050b99 100644 --- a/go.mod +++ b/go.mod @@ -82,6 +82,8 @@ require ( github.com/niklasfasching/go-org v1.6.5 github.com/oliamb/cutter v0.2.2 github.com/olivere/elastic/v7 v7.0.32 + github.com/opencontainers/go-digest v1.0.0 + github.com/opencontainers/image-spec v1.1.0-rc2 github.com/pkg/errors v0.9.1 github.com/pquerna/otp v1.4.0 github.com/prometheus/client_golang v1.14.0 diff --git a/go.sum b/go.sum index 864ddff1c..03c2cc18c 100644 --- a/go.sum +++ b/go.sum @@ -1009,6 +1009,10 @@ github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1y github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc= github.com/onsi/gomega v1.18.1 h1:M1GfJqGRrBrrGGsbxzV5dqM2U2ApXefZCQpkukxYRLE= github.com/op/go-logging v0.0.0-20160315200505-970db520ece7/go.mod h1:HzydrMdWErDVzsI23lYNej1Htcns9BCg93Dk0bBINWk= +github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U= +github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM= +github.com/opencontainers/image-spec v1.1.0-rc2 h1:2zx/Stx4Wc5pIPDvIxHXvXtQFW/7XWJGmnM7r3wg034= +github.com/opencontainers/image-spec v1.1.0-rc2/go.mod h1:3OVijpioIKYWTqjiG0zfF6wvoJ4fAXGbjdZuI2NgsRQ= github.com/opentracing-contrib/go-observer v0.0.0-20170622124052-a52f23424492/go.mod h1:Ngi6UdF0k5OKD5t5wlmGhe/EDKPoUM3BXZSSfIuJbis= github.com/opentracing/basictracer-go v1.0.0/go.mod h1:QfBfYuafItcjQuMwinw9GhYKwFXS9KnPs5lxoYwgW74= github.com/opentracing/opentracing-go v1.0.2/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o= diff --git a/modules/packages/container/metadata.go b/modules/packages/container/metadata.go index c3946f38f..6f62ab6a5 100644 --- a/modules/packages/container/metadata.go +++ b/modules/packages/container/metadata.go @@ -10,8 +10,9 @@ import ( "code.gitea.io/gitea/modules/json" "code.gitea.io/gitea/modules/packages/container/helm" - "code.gitea.io/gitea/modules/packages/container/oci" "code.gitea.io/gitea/modules/validation" + + oci "github.com/opencontainers/image-spec/specs-go/v1" ) const ( @@ -65,8 +66,8 @@ type Metadata struct { } // ParseImageConfig parses the metadata of an image config -func ParseImageConfig(mediaType oci.MediaType, r io.Reader) (*Metadata, error) { - if strings.EqualFold(string(mediaType), helm.ConfigMediaType) { +func ParseImageConfig(mt string, r io.Reader) (*Metadata, error) { + if strings.EqualFold(mt, helm.ConfigMediaType) { return parseHelmConfig(r) } diff --git a/modules/packages/container/metadata_test.go b/modules/packages/container/metadata_test.go index f9ee478d6..5d8d3abfa 100644 --- a/modules/packages/container/metadata_test.go +++ b/modules/packages/container/metadata_test.go @@ -8,8 +8,8 @@ import ( "testing" "code.gitea.io/gitea/modules/packages/container/helm" - "code.gitea.io/gitea/modules/packages/container/oci" + oci "github.com/opencontainers/image-spec/specs-go/v1" "github.com/stretchr/testify/assert" ) @@ -23,7 +23,7 @@ func TestParseImageConfig(t *testing.T) { configOCI := `{"config": {"labels": {"` + labelAuthors + `": "` + author + `", "` + labelLicenses + `": "` + license + `", "` + labelURL + `": "` + projectURL + `", "` + labelSource + `": "` + repositoryURL + `", "` + labelDocumentation + `": "` + documentationURL + `", "` + labelDescription + `": "` + description + `"}}, "history": [{"created_by": "do it 1"}, {"created_by": "dummy #(nop) do it 2"}]}` - metadata, err := ParseImageConfig(oci.MediaType(oci.MediaTypeImageManifest), strings.NewReader(configOCI)) + metadata, err := ParseImageConfig(oci.MediaTypeImageManifest, strings.NewReader(configOCI)) assert.NoError(t, err) assert.Equal(t, TypeOCI, metadata.Type) @@ -50,7 +50,7 @@ func TestParseImageConfig(t *testing.T) { configHelm := `{"description":"` + description + `", "home": "` + projectURL + `", "sources": ["` + repositoryURL + `"], "maintainers":[{"name":"` + author + `"}]}` - metadata, err = ParseImageConfig(oci.MediaType(helm.ConfigMediaType), strings.NewReader(configHelm)) + metadata, err = ParseImageConfig(helm.ConfigMediaType, strings.NewReader(configHelm)) assert.NoError(t, err) assert.Equal(t, TypeHelm, metadata.Type) diff --git a/modules/packages/container/oci/digest.go b/modules/packages/container/oci/digest.go deleted file mode 100644 index dd9cc0095..000000000 --- a/modules/packages/container/oci/digest.go +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright 2022 The Gitea Authors. All rights reserved. -// SPDX-License-Identifier: MIT - -package oci - -import ( - "regexp" - "strings" -) - -var digestPattern = regexp.MustCompile(`\Asha256:[a-f0-9]{64}\z`) - -type Digest string - -// Validate checks if the digest has a valid SHA256 signature -func (d Digest) Validate() bool { - return digestPattern.MatchString(string(d)) -} - -func (d Digest) Hash() string { - p := strings.SplitN(string(d), ":", 2) - if len(p) != 2 { - return "" - } - return p[1] -} diff --git a/modules/packages/container/oci/mediatype.go b/modules/packages/container/oci/mediatype.go deleted file mode 100644 index f9c3907e1..000000000 --- a/modules/packages/container/oci/mediatype.go +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright 2022 The Gitea Authors. All rights reserved. -// SPDX-License-Identifier: MIT - -package oci - -import ( - "strings" -) - -const ( - MediaTypeImageManifest = "application/vnd.oci.image.manifest.v1+json" - MediaTypeImageIndex = "application/vnd.oci.image.index.v1+json" - MediaTypeDockerManifest = "application/vnd.docker.distribution.manifest.v2+json" - MediaTypeDockerManifestList = "application/vnd.docker.distribution.manifest.list.v2+json" -) - -type MediaType string - -// IsValid tests if the media type is in the OCI or Docker namespace -func (m MediaType) IsValid() bool { - s := string(m) - return strings.HasPrefix(s, "application/vnd.docker.") || strings.HasPrefix(s, "application/vnd.oci.") -} - -// IsImageManifest tests if the media type is an image manifest -func (m MediaType) IsImageManifest() bool { - s := string(m) - return strings.EqualFold(s, MediaTypeDockerManifest) || strings.EqualFold(s, MediaTypeImageManifest) -} - -// IsImageIndex tests if the media type is an image index -func (m MediaType) IsImageIndex() bool { - s := string(m) - return strings.EqualFold(s, MediaTypeDockerManifestList) || strings.EqualFold(s, MediaTypeImageIndex) -} diff --git a/modules/packages/container/oci/oci.go b/modules/packages/container/oci/oci.go deleted file mode 100644 index 570d2e92c..000000000 --- a/modules/packages/container/oci/oci.go +++ /dev/null @@ -1,190 +0,0 @@ -// Copyright 2022 The Gitea Authors. All rights reserved. -// SPDX-License-Identifier: MIT - -package oci - -import ( - "time" -) - -// https://github.com/opencontainers/image-spec/tree/main/specs-go/v1 - -// ImageConfig defines the execution parameters which should be used as a base when running a container using an image. -type ImageConfig struct { - // User defines the username or UID which the process in the container should run as. - User string `json:"User,omitempty"` - - // ExposedPorts a set of ports to expose from a container running this image. - ExposedPorts map[string]struct{} `json:"ExposedPorts,omitempty"` - - // Env is a list of environment variables to be used in a container. - Env []string `json:"Env,omitempty"` - - // Entrypoint defines a list of arguments to use as the command to execute when the container starts. - Entrypoint []string `json:"Entrypoint,omitempty"` - - // Cmd defines the default arguments to the entrypoint of the container. - Cmd []string `json:"Cmd,omitempty"` - - // Volumes is a set of directories describing where the process is likely write data specific to a container instance. - Volumes map[string]struct{} `json:"Volumes,omitempty"` - - // WorkingDir sets the current working directory of the entrypoint process in the container. - WorkingDir string `json:"WorkingDir,omitempty"` - - // Labels contains arbitrary metadata for the container. - Labels map[string]string `json:"Labels,omitempty"` - - // StopSignal contains the system call signal that will be sent to the container to exit. - StopSignal string `json:"StopSignal,omitempty"` -} - -// RootFS describes a layer content addresses -type RootFS struct { - // Type is the type of the rootfs. - Type string `json:"type"` - - // DiffIDs is an array of layer content hashes, in order from bottom-most to top-most. - DiffIDs []string `json:"diff_ids"` -} - -// History describes the history of a layer. -type History struct { - // Created is the combined date and time at which the layer was created, formatted as defined by RFC 3339, section 5.6. - Created *time.Time `json:"created,omitempty"` - - // CreatedBy is the command which created the layer. - CreatedBy string `json:"created_by,omitempty"` - - // Author is the author of the build point. - Author string `json:"author,omitempty"` - - // Comment is a custom message set when creating the layer. - Comment string `json:"comment,omitempty"` - - // EmptyLayer is used to mark if the history item created a filesystem diff. - EmptyLayer bool `json:"empty_layer,omitempty"` -} - -// Image is the JSON structure which describes some basic information about the image. -// This provides the `application/vnd.oci.image.config.v1+json` mediatype when marshalled to JSON. -type Image struct { - // Created is the combined date and time at which the image was created, formatted as defined by RFC 3339, section 5.6. - Created *time.Time `json:"created,omitempty"` - - // Author defines the name and/or email address of the person or entity which created and is responsible for maintaining the image. - Author string `json:"author,omitempty"` - - // Architecture is the CPU architecture which the binaries in this image are built to run on. - Architecture string `json:"architecture"` - - // Variant is the variant of the specified CPU architecture which image binaries are intended to run on. - Variant string `json:"variant,omitempty"` - - // OS is the name of the operating system which the image is built to run on. - OS string `json:"os"` - - // OSVersion is an optional field specifying the operating system - // version, for example on Windows `10.0.14393.1066`. - OSVersion string `json:"os.version,omitempty"` - - // OSFeatures is an optional field specifying an array of strings, - // each listing a required OS feature (for example on Windows `win32k`). - OSFeatures []string `json:"os.features,omitempty"` - - // Config defines the execution parameters which should be used as a base when running a container using the image. - Config ImageConfig `json:"config,omitempty"` - - // RootFS references the layer content addresses used by the image. - RootFS RootFS `json:"rootfs"` - - // History describes the history of each layer. - History []History `json:"history,omitempty"` -} - -// Descriptor describes the disposition of targeted content. -// This structure provides `application/vnd.oci.descriptor.v1+json` mediatype -// when marshalled to JSON. -type Descriptor struct { - // MediaType is the media type of the object this schema refers to. - MediaType MediaType `json:"mediaType,omitempty"` - - // Digest is the digest of the targeted content. - Digest Digest `json:"digest"` - - // Size specifies the size in bytes of the blob. - Size int64 `json:"size"` - - // URLs specifies a list of URLs from which this object MAY be downloaded - URLs []string `json:"urls,omitempty"` - - // Annotations contains arbitrary metadata relating to the targeted content. - Annotations map[string]string `json:"annotations,omitempty"` - - // Data is an embedding of the targeted content. This is encoded as a base64 - // string when marshalled to JSON (automatically, by encoding/json). If - // present, Data can be used directly to avoid fetching the targeted content. - Data []byte `json:"data,omitempty"` - - // Platform describes the platform which the image in the manifest runs on. - // - // This should only be used when referring to a manifest. - Platform *Platform `json:"platform,omitempty"` -} - -// Platform describes the platform which the image in the manifest runs on. -type Platform struct { - // Architecture field specifies the CPU architecture, for example - // `amd64` or `ppc64`. - Architecture string `json:"architecture"` - - // OS specifies the operating system, for example `linux` or `windows`. - OS string `json:"os"` - - // OSVersion is an optional field specifying the operating system - // version, for example on Windows `10.0.14393.1066`. - OSVersion string `json:"os.version,omitempty"` - - // OSFeatures is an optional field specifying an array of strings, - // each listing a required OS feature (for example on Windows `win32k`). - OSFeatures []string `json:"os.features,omitempty"` - - // Variant is an optional field specifying a variant of the CPU, for - // example `v7` to specify ARMv7 when architecture is `arm`. - Variant string `json:"variant,omitempty"` -} - -type SchemaMediaBase struct { - // SchemaVersion is the image manifest schema that this image follows - SchemaVersion int `json:"schemaVersion"` - - // MediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.manifest.v1+json` - MediaType MediaType `json:"mediaType,omitempty"` -} - -// Manifest provides `application/vnd.oci.image.manifest.v1+json` mediatype structure when marshalled to JSON. -type Manifest struct { - SchemaMediaBase - - // Config references a configuration object for a container, by digest. - // The referenced configuration object is a JSON blob that the runtime uses to set up the container. - Config Descriptor `json:"config"` - - // Layers is an indexed list of layers referenced by the manifest. - Layers []Descriptor `json:"layers"` - - // Annotations contains arbitrary metadata for the image manifest. - Annotations map[string]string `json:"annotations,omitempty"` -} - -// Index references manifests for various platforms. -// This structure provides `application/vnd.oci.image.index.v1+json` mediatype when marshalled to JSON. -type Index struct { - SchemaMediaBase - - // Manifests references platform specific manifests. - Manifests []Descriptor `json:"manifests"` - - // Annotations contains arbitrary metadata for the image index. - Annotations map[string]string `json:"annotations,omitempty"` -} diff --git a/modules/packages/container/oci/reference.go b/modules/packages/container/oci/reference.go deleted file mode 100644 index 7ec399255..000000000 --- a/modules/packages/container/oci/reference.go +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright 2022 The Gitea Authors. All rights reserved. -// SPDX-License-Identifier: MIT - -package oci - -import ( - "regexp" -) - -var referencePattern = regexp.MustCompile(`\A[a-zA-Z0-9_][a-zA-Z0-9._-]{0,127}\z`) - -type Reference string - -func (r Reference) Validate() bool { - return referencePattern.MatchString(string(r)) -} diff --git a/routers/api/packages/container/container.go b/routers/api/packages/container/container.go index c22cfb500..883fe73cb 100644 --- a/routers/api/packages/container/container.go +++ b/routers/api/packages/container/container.go @@ -22,19 +22,23 @@ import ( "code.gitea.io/gitea/modules/log" packages_module "code.gitea.io/gitea/modules/packages" container_module "code.gitea.io/gitea/modules/packages/container" - "code.gitea.io/gitea/modules/packages/container/oci" "code.gitea.io/gitea/modules/setting" "code.gitea.io/gitea/modules/util" "code.gitea.io/gitea/routers/api/packages/helper" packages_service "code.gitea.io/gitea/services/packages" container_service "code.gitea.io/gitea/services/packages/container" + + digest "github.com/opencontainers/go-digest" ) // maximum size of a container manifest // https://github.com/opencontainers/distribution-spec/blob/main/spec.md#pushing-manifests const maxManifestSize = 10 * 1024 * 1024 -var imageNamePattern = regexp.MustCompile(`\A[a-z0-9]+([._-][a-z0-9]+)*(/[a-z0-9]+([._-][a-z0-9]+)*)*\z`) +var ( + imageNamePattern = regexp.MustCompile(`\A[a-z0-9]+([._-][a-z0-9]+)*(/[a-z0-9]+([._-][a-z0-9]+)*)*\z`) + referencePattern = regexp.MustCompile(`\A[a-zA-Z0-9_][a-zA-Z0-9._-]{0,127}\z`) +) type containerHeaders struct { Status int @@ -434,16 +438,16 @@ func CancelUploadBlob(ctx *context.Context) { } func getBlobFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) { - digest := ctx.Params("digest") + d := ctx.Params("digest") - if !oci.Digest(digest).Validate() { + if digest.Digest(d).Validate() != nil { return nil, container_model.ErrContainerBlobNotExist } return workaroundGetContainerBlob(ctx, &container_model.BlobSearchOptions{ OwnerID: ctx.Package.Owner.ID, Image: ctx.Params("image"), - Digest: digest, + Digest: d, }) } @@ -498,14 +502,14 @@ func GetBlob(ctx *context.Context) { // https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-blobs func DeleteBlob(ctx *context.Context) { - digest := ctx.Params("digest") + d := ctx.Params("digest") - if !oci.Digest(digest).Validate() { + if digest.Digest(d).Validate() != nil { apiErrorDefined(ctx, errBlobUnknown) return } - if err := deleteBlob(ctx.Package.Owner.ID, ctx.Params("image"), digest); err != nil { + if err := deleteBlob(ctx.Package.Owner.ID, ctx.Params("image"), d); err != nil { apiError(ctx, http.StatusInternalServerError, err) return } @@ -520,15 +524,15 @@ func UploadManifest(ctx *context.Context) { reference := ctx.Params("reference") mci := &manifestCreationInfo{ - MediaType: oci.MediaType(ctx.Req.Header.Get("Content-Type")), + MediaType: ctx.Req.Header.Get("Content-Type"), Owner: ctx.Package.Owner, Creator: ctx.Doer, Image: ctx.Params("image"), Reference: reference, - IsTagged: !oci.Digest(reference).Validate(), + IsTagged: digest.Digest(reference).Validate() != nil, } - if mci.IsTagged && !oci.Reference(reference).Validate() { + if mci.IsTagged && !referencePattern.MatchString(reference) { apiErrorDefined(ctx, errManifestInvalid.WithMessage("Tag is invalid")) return } @@ -571,7 +575,7 @@ func UploadManifest(ctx *context.Context) { }) } -func getManifestFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) { +func getBlobSearchOptionsFromContext(ctx *context.Context) (*container_model.BlobSearchOptions, error) { reference := ctx.Params("reference") opts := &container_model.BlobSearchOptions{ @@ -579,14 +583,24 @@ func getManifestFromContext(ctx *context.Context) (*packages_model.PackageFileDe Image: ctx.Params("image"), IsManifest: true, } - if oci.Digest(reference).Validate() { + + if digest.Digest(reference).Validate() == nil { opts.Digest = reference - } else if oci.Reference(reference).Validate() { + } else if referencePattern.MatchString(reference) { opts.Tag = reference } else { return nil, container_model.ErrContainerBlobNotExist } + return opts, nil +} + +func getManifestFromContext(ctx *context.Context) (*packages_model.PackageFileDescriptor, error) { + opts, err := getBlobSearchOptionsFromContext(ctx) + if err != nil { + return nil, err + } + return workaroundGetContainerBlob(ctx, opts) } @@ -643,18 +657,8 @@ func GetManifest(ctx *context.Context) { // https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-tags // https://github.com/opencontainers/distribution-spec/blob/main/spec.md#deleting-manifests func DeleteManifest(ctx *context.Context) { - reference := ctx.Params("reference") - - opts := &container_model.BlobSearchOptions{ - OwnerID: ctx.Package.Owner.ID, - Image: ctx.Params("image"), - IsManifest: true, - } - if oci.Digest(reference).Validate() { - opts.Digest = reference - } else if oci.Reference(reference).Validate() { - opts.Tag = reference - } else { + opts, err := getBlobSearchOptionsFromContext(ctx) + if err != nil { apiErrorDefined(ctx, errManifestUnknown) return } diff --git a/routers/api/packages/container/manifest.go b/routers/api/packages/container/manifest.go index 491fb7063..6167d00f3 100644 --- a/routers/api/packages/container/manifest.go +++ b/routers/api/packages/container/manifest.go @@ -19,14 +19,28 @@ import ( "code.gitea.io/gitea/modules/log" packages_module "code.gitea.io/gitea/modules/packages" container_module "code.gitea.io/gitea/modules/packages/container" - "code.gitea.io/gitea/modules/packages/container/oci" "code.gitea.io/gitea/modules/util" packages_service "code.gitea.io/gitea/services/packages" + + digest "github.com/opencontainers/go-digest" + oci "github.com/opencontainers/image-spec/specs-go/v1" ) +func isValidMediaType(mt string) bool { + return strings.HasPrefix(mt, "application/vnd.docker.") || strings.HasPrefix(mt, "application/vnd.oci.") +} + +func isImageManifestMediaType(mt string) bool { + return strings.EqualFold(mt, oci.MediaTypeImageManifest) || strings.EqualFold(mt, "application/vnd.docker.distribution.manifest.v2+json") +} + +func isImageIndexMediaType(mt string) bool { + return strings.EqualFold(mt, oci.MediaTypeImageIndex) || strings.EqualFold(mt, "application/vnd.docker.distribution.manifest.list.v2+json") +} + // manifestCreationInfo describes a manifest to create type manifestCreationInfo struct { - MediaType oci.MediaType + MediaType string Owner *user_model.User Creator *user_model.User Image string @@ -36,12 +50,12 @@ type manifestCreationInfo struct { } func processManifest(mci *manifestCreationInfo, buf *packages_module.HashedBuffer) (string, error) { - var schema oci.SchemaMediaBase - if err := json.NewDecoder(buf).Decode(&schema); err != nil { + var index oci.Index + if err := json.NewDecoder(buf).Decode(&index); err != nil { return "", err } - if schema.SchemaVersion != 2 { + if index.SchemaVersion != 2 { return "", errUnsupported.WithMessage("Schema version is not supported") } @@ -49,17 +63,17 @@ func processManifest(mci *manifestCreationInfo, buf *packages_module.HashedBuffe return "", err } - if !mci.MediaType.IsValid() { - mci.MediaType = schema.MediaType - if !mci.MediaType.IsValid() { + if !isValidMediaType(mci.MediaType) { + mci.MediaType = index.MediaType + if !isValidMediaType(mci.MediaType) { return "", errManifestInvalid.WithMessage("MediaType not recognized") } } - if mci.MediaType.IsImageManifest() { + if isImageManifestMediaType(mci.MediaType) { d, err := processImageManifest(mci, buf) return d, err - } else if mci.MediaType.IsImageIndex() { + } else if isImageIndexMediaType(mci.MediaType) { d, err := processImageManifestIndex(mci, buf) return d, err } @@ -204,7 +218,7 @@ func processImageManifestIndex(mci *manifestCreationInfo, buf *packages_module.H } for _, manifest := range index.Manifests { - if !manifest.MediaType.IsImageManifest() { + if !isImageManifestMediaType(manifest.MediaType) { return errManifestInvalid } @@ -348,8 +362,8 @@ func createPackageAndVersion(ctx context.Context, mci *manifestCreationInfo, met } type blobReference struct { - Digest oci.Digest - MediaType oci.MediaType + Digest digest.Digest + MediaType string Name string File *packages_model.PackageFileDescriptor ExpectedSize int64 @@ -383,7 +397,7 @@ func createFileFromBlobReference(ctx context.Context, pv, uploadVersion *package } props := map[string]string{ - container_module.PropertyMediaType: string(ref.MediaType), + container_module.PropertyMediaType: ref.MediaType, container_module.PropertyDigest: string(ref.Digest), } for name, value := range props { @@ -428,7 +442,7 @@ func createManifestBlob(ctx context.Context, mci *manifestCreationInfo, pv *pack manifestDigest := digestFromHashSummer(buf) err = createFileFromBlobReference(ctx, pv, nil, &blobReference{ - Digest: oci.Digest(manifestDigest), + Digest: digest.Digest(manifestDigest), MediaType: mci.MediaType, Name: container_model.ManifestFilename, File: &packages_model.PackageFileDescriptor{Blob: pb}, diff --git a/services/packages/container/cleanup.go b/services/packages/container/cleanup.go index d6d4d152c..1a9ef2639 100644 --- a/services/packages/container/cleanup.go +++ b/services/packages/container/cleanup.go @@ -10,8 +10,9 @@ import ( packages_model "code.gitea.io/gitea/models/packages" container_model "code.gitea.io/gitea/models/packages/container" container_module "code.gitea.io/gitea/modules/packages/container" - "code.gitea.io/gitea/modules/packages/container/oci" "code.gitea.io/gitea/modules/util" + + digest "github.com/opencontainers/go-digest" ) // Cleanup removes expired container data @@ -87,7 +88,7 @@ func ShouldBeSkipped(ctx context.Context, pcr *packages_model.PackageCleanupRule } // Check if the version is a digest (or untagged) - if oci.Digest(pv.LowerVersion).Validate() { + if digest.Digest(pv.LowerVersion).Validate() == nil { // Check if there is another manifest referencing this version has, err := packages_model.ExistVersion(ctx, &packages_model.PackageSearchOptions{ PackageID: p.ID, diff --git a/tests/integration/api_packages_container_test.go b/tests/integration/api_packages_container_test.go index 39297c7d9..3d9319f37 100644 --- a/tests/integration/api_packages_container_test.go +++ b/tests/integration/api_packages_container_test.go @@ -20,11 +20,11 @@ import ( "code.gitea.io/gitea/models/unittest" user_model "code.gitea.io/gitea/models/user" container_module "code.gitea.io/gitea/modules/packages/container" - "code.gitea.io/gitea/modules/packages/container/oci" "code.gitea.io/gitea/modules/setting" api "code.gitea.io/gitea/modules/structs" "code.gitea.io/gitea/tests" + oci "github.com/opencontainers/image-spec/specs-go/v1" "github.com/stretchr/testify/assert" ) @@ -66,13 +66,13 @@ func TestPackageContainer(t *testing.T) { configContent := `{"architecture":"amd64","config":{"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/true"],"ArgsEscaped":true,"Image":"sha256:9bd8b88dc68b80cffe126cc820e4b52c6e558eb3b37680bfee8e5f3ed7b8c257"},"container":"b89fe92a887d55c0961f02bdfbfd8ac3ddf66167db374770d2d9e9fab3311510","container_config":{"Hostname":"b89fe92a887d","Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"],"Cmd":["/bin/sh","-c","#(nop) ","CMD [\"/true\"]"],"ArgsEscaped":true,"Image":"sha256:9bd8b88dc68b80cffe126cc820e4b52c6e558eb3b37680bfee8e5f3ed7b8c257"},"created":"2022-01-01T00:00:00.000000000Z","docker_version":"20.10.12","history":[{"created":"2022-01-01T00:00:00.000000000Z","created_by":"/bin/sh -c #(nop) COPY file:0e7589b0c800daaf6fa460d2677101e4676dd9491980210cb345480e513f3602 in /true "},{"created":"2022-01-01T00:00:00.000000001Z","created_by":"/bin/sh -c #(nop) CMD [\"/true\"]","empty_layer":true}],"os":"linux","rootfs":{"type":"layers","diff_ids":["sha256:0ff3b91bdf21ecdf2f2f3d4372c2098a14dbe06cd678e8f0a85fd4902d00e2e2"]}}` manifestDigest := "sha256:4f10484d1c1bb13e3956b4de1cd42db8e0f14a75be1617b60f2de3cd59c803c6" - manifestContent := `{"schemaVersion":2,"mediaType":"` + oci.MediaTypeDockerManifest + `","config":{"mediaType":"application/vnd.docker.container.image.v1+json","digest":"sha256:4607e093bec406eaadb6f3a340f63400c9d3a7038680744c406903766b938f0d","size":1069},"layers":[{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","digest":"sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4","size":32}]}` + manifestContent := `{"schemaVersion":2,"mediaType":"application/vnd.docker.distribution.manifest.v2+json","config":{"mediaType":"application/vnd.docker.container.image.v1+json","digest":"sha256:4607e093bec406eaadb6f3a340f63400c9d3a7038680744c406903766b938f0d","size":1069},"layers":[{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","digest":"sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4","size":32}]}` untaggedManifestDigest := "sha256:4305f5f5572b9a426b88909b036e52ee3cf3d7b9c1b01fac840e90747f56623d" untaggedManifestContent := `{"schemaVersion":2,"mediaType":"` + oci.MediaTypeImageManifest + `","config":{"mediaType":"application/vnd.docker.container.image.v1+json","digest":"sha256:4607e093bec406eaadb6f3a340f63400c9d3a7038680744c406903766b938f0d","size":1069},"layers":[{"mediaType":"application/vnd.docker.image.rootfs.diff.tar.gzip","digest":"sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4","size":32}]}` indexManifestDigest := "sha256:bab112d6efb9e7f221995caaaa880352feb5bd8b1faf52fae8d12c113aa123ec" - indexManifestContent := `{"schemaVersion":2,"mediaType":"` + oci.MediaTypeImageIndex + `","manifests":[{"mediaType":"` + oci.MediaTypeDockerManifest + `","digest":"` + manifestDigest + `","platform":{"os":"linux","architecture":"arm","variant":"v7"}},{"mediaType":"` + oci.MediaTypeImageManifest + `","digest":"` + untaggedManifestDigest + `","platform":{"os":"linux","architecture":"arm64","variant":"v8"}}]}` + indexManifestContent := `{"schemaVersion":2,"mediaType":"` + oci.MediaTypeImageIndex + `","manifests":[{"mediaType":"application/vnd.docker.distribution.manifest.v2+json","digest":"` + manifestDigest + `","platform":{"os":"linux","architecture":"arm","variant":"v7"}},{"mediaType":"` + oci.MediaTypeImageManifest + `","digest":"` + untaggedManifestDigest + `","platform":{"os":"linux","architecture":"arm64","variant":"v8"}}]}` anonymousToken := "" userToken := "" @@ -296,12 +296,12 @@ func TestPackageContainer(t *testing.T) { req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/manifests/%s", url, tag), strings.NewReader(manifestContent)) addTokenAuthHeader(req, anonymousToken) - req.Header.Set("Content-Type", oci.MediaTypeDockerManifest) + req.Header.Set("Content-Type", "application/vnd.docker.distribution.manifest.v2+json") MakeRequest(t, req, http.StatusUnauthorized) req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/manifests/%s", url, tag), strings.NewReader(manifestContent)) addTokenAuthHeader(req, userToken) - req.Header.Set("Content-Type", oci.MediaTypeDockerManifest) + req.Header.Set("Content-Type", "application/vnd.docker.distribution.manifest.v2+json") resp := MakeRequest(t, req, http.StatusCreated) assert.Equal(t, manifestDigest, resp.Header().Get("Docker-Content-Digest")) @@ -328,7 +328,7 @@ func TestPackageContainer(t *testing.T) { switch pfd.File.Name { case container_model.ManifestFilename: assert.True(t, pfd.File.IsLead) - assert.Equal(t, oci.MediaTypeDockerManifest, pfd.Properties.GetByName(container_module.PropertyMediaType)) + assert.Equal(t, "application/vnd.docker.distribution.manifest.v2+json", pfd.Properties.GetByName(container_module.PropertyMediaType)) assert.Equal(t, manifestDigest, pfd.Properties.GetByName(container_module.PropertyDigest)) case strings.Replace(configDigest, ":", "_", 1): assert.False(t, pfd.File.IsLead) @@ -354,7 +354,7 @@ func TestPackageContainer(t *testing.T) { // Overwrite existing tag should keep the download count req = NewRequestWithBody(t, "PUT", fmt.Sprintf("%s/manifests/%s", url, tag), strings.NewReader(manifestContent)) addTokenAuthHeader(req, userToken) - req.Header.Set("Content-Type", oci.MediaTypeDockerManifest) + req.Header.Set("Content-Type", oci.MediaTypeImageManifest) MakeRequest(t, req, http.StatusCreated) pv, err = packages_model.GetVersionByNameAndVersion(db.DefaultContext, user.ID, packages_model.TypeContainer, image, tag) @@ -389,7 +389,7 @@ func TestPackageContainer(t *testing.T) { resp := MakeRequest(t, req, http.StatusOK) assert.Equal(t, fmt.Sprintf("%d", len(manifestContent)), resp.Header().Get("Content-Length")) - assert.Equal(t, oci.MediaTypeDockerManifest, resp.Header().Get("Content-Type")) + assert.Equal(t, oci.MediaTypeImageManifest, resp.Header().Get("Content-Type")) assert.Equal(t, manifestDigest, resp.Header().Get("Docker-Content-Digest")) assert.Equal(t, manifestContent, resp.Body.String()) })