package distribution import ( "reflect" "testing" "github.com/docker/distribution/digest" "github.com/docker/distribution/manifest/schema1" "github.com/docker/docker/image" "github.com/docker/docker/layer" ) func TestCreateV2Manifest(t *testing.T) { imgJSON := `{ "architecture": "amd64", "config": { "AttachStderr": false, "AttachStdin": false, "AttachStdout": false, "Cmd": [ "/bin/sh", "-c", "echo hi" ], "Domainname": "", "Entrypoint": null, "Env": [ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "derived=true", "asdf=true" ], "Hostname": "23304fc829f9", "Image": "sha256:4ab15c48b859c2920dd5224f92aabcd39a52794c5b3cf088fb3bbb438756c246", "Labels": {}, "OnBuild": [], "OpenStdin": false, "StdinOnce": false, "Tty": false, "User": "", "Volumes": null, "WorkingDir": "" }, "container": "e91032eb0403a61bfe085ff5a5a48e3659e5a6deae9f4d678daa2ae399d5a001", "container_config": { "AttachStderr": false, "AttachStdin": false, "AttachStdout": false, "Cmd": [ "/bin/sh", "-c", "#(nop) CMD [\"/bin/sh\" \"-c\" \"echo hi\"]" ], "Domainname": "", "Entrypoint": null, "Env": [ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "derived=true", "asdf=true" ], "Hostname": "23304fc829f9", "Image": "sha256:4ab15c48b859c2920dd5224f92aabcd39a52794c5b3cf088fb3bbb438756c246", "Labels": {}, "OnBuild": [], "OpenStdin": false, "StdinOnce": false, "Tty": false, "User": "", "Volumes": null, "WorkingDir": "" }, "created": "2015-11-04T23:06:32.365666163Z", "docker_version": "1.9.0-dev", "history": [ { "created": "2015-10-31T22:22:54.690851953Z", "created_by": "/bin/sh -c #(nop) ADD file:a3bc1e842b69636f9df5256c49c5374fb4eef1e281fe3f282c65fb853ee171c5 in /" }, { "created": "2015-10-31T22:22:55.613815829Z", "created_by": "/bin/sh -c #(nop) CMD [\"sh\"]" }, { "created": "2015-11-04T23:06:30.934316144Z", "created_by": "/bin/sh -c #(nop) ENV derived=true", "empty_layer": true }, { "created": "2015-11-04T23:06:31.192097572Z", "created_by": "/bin/sh -c #(nop) ENV asdf=true", "empty_layer": true }, { "created": "2015-11-04T23:06:32.083868454Z", "created_by": "/bin/sh -c dd if=/dev/zero of=/file bs=1024 count=1024" }, { "created": "2015-11-04T23:06:32.365666163Z", "created_by": "/bin/sh -c #(nop) CMD [\"/bin/sh\" \"-c\" \"echo hi\"]", "empty_layer": true } ], "os": "linux", "rootfs": { "diff_ids": [ "sha256:c6f988f4874bb0add23a778f753c65efe992244e148a1d2ec2a8b664fb66bbd1", "sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef", "sha256:13f53e08df5a220ab6d13c58b2bf83a59cbdc2e04d0a3f041ddf4b0ba4112d49" ], "type": "layers" } }` // To fill in rawJSON img, err := image.NewFromJSON([]byte(imgJSON)) if err != nil { t.Fatalf("json decoding failed: %v", err) } fsLayers := map[layer.DiffID]schema1.FSLayer{ layer.DiffID("sha256:c6f988f4874bb0add23a778f753c65efe992244e148a1d2ec2a8b664fb66bbd1"): {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, layer.DiffID("sha256:5f70bf18a086007016e948b04aed3b82103a36bea41755b6cddfaf10ace3c6ef"): {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, layer.DiffID("sha256:13f53e08df5a220ab6d13c58b2bf83a59cbdc2e04d0a3f041ddf4b0ba4112d49"): {BlobSum: digest.Digest("sha256:b4ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, } manifest, err := CreateV2Manifest("testrepo", "testtag", img, fsLayers) if err != nil { t.Fatalf("CreateV2Manifest returned error: %v", err) } if manifest.Versioned.SchemaVersion != 1 { t.Fatal("SchemaVersion != 1") } if manifest.Name != "testrepo" { t.Fatal("incorrect name in manifest") } if manifest.Tag != "testtag" { t.Fatal("incorrect tag in manifest") } if manifest.Architecture != "amd64" { t.Fatal("incorrect arch in manifest") } expectedFSLayers := []schema1.FSLayer{ {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, {BlobSum: digest.Digest("sha256:b4ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, } if len(manifest.FSLayers) != len(expectedFSLayers) { t.Fatalf("wrong number of FSLayers: %d", len(manifest.FSLayers)) } if !reflect.DeepEqual(manifest.FSLayers, expectedFSLayers) { t.Fatal("wrong FSLayers list") } expectedV1Compatibility := []string{ `{"architecture":"amd64","config":{"AttachStderr":false,"AttachStdin":false,"AttachStdout":false,"Cmd":["/bin/sh","-c","echo hi"],"Domainname":"","Entrypoint":null,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","derived=true","asdf=true"],"Hostname":"23304fc829f9","Image":"sha256:4ab15c48b859c2920dd5224f92aabcd39a52794c5b3cf088fb3bbb438756c246","Labels":{},"OnBuild":[],"OpenStdin":false,"StdinOnce":false,"Tty":false,"User":"","Volumes":null,"WorkingDir":""},"container":"e91032eb0403a61bfe085ff5a5a48e3659e5a6deae9f4d678daa2ae399d5a001","container_config":{"AttachStderr":false,"AttachStdin":false,"AttachStdout":false,"Cmd":["/bin/sh","-c","#(nop) CMD [\"/bin/sh\" \"-c\" \"echo hi\"]"],"Domainname":"","Entrypoint":null,"Env":["PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","derived=true","asdf=true"],"Hostname":"23304fc829f9","Image":"sha256:4ab15c48b859c2920dd5224f92aabcd39a52794c5b3cf088fb3bbb438756c246","Labels":{},"OnBuild":[],"OpenStdin":false,"StdinOnce":false,"Tty":false,"User":"","Volumes":null,"WorkingDir":""},"created":"2015-11-04T23:06:32.365666163Z","docker_version":"1.9.0-dev","id":"d728140d3fd23dfcac505954af0b2224b3579b177029eded62916579eb19ac64","os":"linux","parent":"0594e66a9830fa5ba73b66349eb221ea4beb6bac8d2148b90a0f371f8d67bcd5","throwaway":true}`, `{"id":"0594e66a9830fa5ba73b66349eb221ea4beb6bac8d2148b90a0f371f8d67bcd5","parent":"39bc0dbed47060dd8952b048e73744ae471fe50354d2c267d308292c53b83ce1","created":"2015-11-04T23:06:32.083868454Z","container_config":{"Cmd":["/bin/sh -c dd if=/dev/zero of=/file bs=1024 count=1024"]}}`, `{"id":"39bc0dbed47060dd8952b048e73744ae471fe50354d2c267d308292c53b83ce1","parent":"875d7f206c023dc979e1677567a01364074f82b61e220c9b83a4610170490381","created":"2015-11-04T23:06:31.192097572Z","container_config":{"Cmd":["/bin/sh -c #(nop) ENV asdf=true"]},"throwaway":true}`, `{"id":"875d7f206c023dc979e1677567a01364074f82b61e220c9b83a4610170490381","parent":"9e3447ca24cb96d86ebd5960cb34d1299b07e0a0e03801d90b9969a2c187dd6e","created":"2015-11-04T23:06:30.934316144Z","container_config":{"Cmd":["/bin/sh -c #(nop) ENV derived=true"]},"throwaway":true}`, `{"id":"9e3447ca24cb96d86ebd5960cb34d1299b07e0a0e03801d90b9969a2c187dd6e","parent":"3690474eb5b4b26fdfbd89c6e159e8cc376ca76ef48032a30fa6aafd56337880","created":"2015-10-31T22:22:55.613815829Z","container_config":{"Cmd":["/bin/sh -c #(nop) CMD [\"sh\"]"]}}`, `{"id":"3690474eb5b4b26fdfbd89c6e159e8cc376ca76ef48032a30fa6aafd56337880","created":"2015-10-31T22:22:54.690851953Z","container_config":{"Cmd":["/bin/sh -c #(nop) ADD file:a3bc1e842b69636f9df5256c49c5374fb4eef1e281fe3f282c65fb853ee171c5 in /"]}}`, } if len(manifest.History) != len(expectedV1Compatibility) { t.Fatalf("wrong number of history entries: %d", len(manifest.History)) } for i := range expectedV1Compatibility { if manifest.History[i].V1Compatibility != expectedV1Compatibility[i] { t.Fatalf("wrong V1Compatibility %d. expected:\n%s\ngot:\n%s", i, expectedV1Compatibility[i], manifest.History[i].V1Compatibility) } } }