package distribution import ( "encoding/json" "io/ioutil" "reflect" "runtime" "strings" "testing" "github.com/docker/distribution/digest" "github.com/docker/distribution/manifest/schema1" "github.com/docker/docker/reference" ) // TestFixManifestLayers checks that fixManifestLayers removes a duplicate // layer, and that it makes no changes to the manifest when called a second // time, after the duplicate is removed. func TestFixManifestLayers(t *testing.T) { duplicateLayerManifest := schema1.Manifest{ FSLayers: []schema1.FSLayer{ {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, }, History: []schema1.History{ {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:07.568027497Z\",\"container\":\"fe9e5a5264a843c9292d17b736c92dd19bdb49986a8782d7389964ddaff887cc\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"cd /go/src/github.com/tonistiigi/dnsdock \\u0026\\u0026 go get -v github.com/tools/godep \\u0026\\u0026 godep restore \\u0026\\u0026 go install -ldflags \\\"-X main.version `git describe --tags HEAD``if [[ -n $(command git status --porcelain --untracked-files=no 2\\u003e/dev/null) ]]; then echo \\\"-dirty\\\"; fi`\\\" ./...\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/bash\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":118430532}\n"}, }, } duplicateLayerManifestExpectedOutput := schema1.Manifest{ FSLayers: []schema1.FSLayer{ {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, }, History: []schema1.History{ {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:07.568027497Z\",\"container\":\"fe9e5a5264a843c9292d17b736c92dd19bdb49986a8782d7389964ddaff887cc\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"cd /go/src/github.com/tonistiigi/dnsdock \\u0026\\u0026 go get -v github.com/tools/godep \\u0026\\u0026 godep restore \\u0026\\u0026 go install -ldflags \\\"-X main.version `git describe --tags HEAD``if [[ -n $(command git status --porcelain --untracked-files=no 2\\u003e/dev/null) ]]; then echo \\\"-dirty\\\"; fi`\\\" ./...\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/bash\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":118430532}\n"}, }, } if err := fixManifestLayers(&duplicateLayerManifest); err != nil { t.Fatalf("unexpected error from fixManifestLayers: %v", err) } if !reflect.DeepEqual(duplicateLayerManifest, duplicateLayerManifestExpectedOutput) { t.Fatal("incorrect output from fixManifestLayers on duplicate layer manifest") } // Run fixManifestLayers again and confirm that it doesn't change the // manifest (which no longer has duplicate layers). if err := fixManifestLayers(&duplicateLayerManifest); err != nil { t.Fatalf("unexpected error from fixManifestLayers: %v", err) } if !reflect.DeepEqual(duplicateLayerManifest, duplicateLayerManifestExpectedOutput) { t.Fatal("incorrect output from fixManifestLayers on duplicate layer manifest (second pass)") } } // TestFixManifestLayersBaseLayerParent makes sure that fixManifestLayers fails // if the base layer configuration specifies a parent. func TestFixManifestLayersBaseLayerParent(t *testing.T) { // TODO Windows: Fix this unit text if runtime.GOOS == "windows" { t.Skip("Needs fixing on Windows") } duplicateLayerManifest := schema1.Manifest{ FSLayers: []schema1.FSLayer{ {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, }, History: []schema1.History{ {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"parent\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"created\":\"2015-08-19T16:49:07.568027497Z\",\"container\":\"fe9e5a5264a843c9292d17b736c92dd19bdb49986a8782d7389964ddaff887cc\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"cd /go/src/github.com/tonistiigi/dnsdock \\u0026\\u0026 go get -v github.com/tools/godep \\u0026\\u0026 godep restore \\u0026\\u0026 go install -ldflags \\\"-X main.version `git describe --tags HEAD``if [[ -n $(command git status --porcelain --untracked-files=no 2\\u003e/dev/null) ]]; then echo \\\"-dirty\\\"; fi`\\\" ./...\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/bash\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":118430532}\n"}, }, } if err := fixManifestLayers(&duplicateLayerManifest); err == nil || !strings.Contains(err.Error(), "invalid parent ID in the base layer of the image") { t.Fatalf("expected an invalid parent ID error from fixManifestLayers") } } // TestFixManifestLayersBadParent makes sure that fixManifestLayers fails // if an image configuration specifies a parent that doesn't directly follow // that (deduplicated) image in the image history. func TestFixManifestLayersBadParent(t *testing.T) { duplicateLayerManifest := schema1.Manifest{ FSLayers: []schema1.FSLayer{ {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4")}, {BlobSum: digest.Digest("sha256:86e0e091d0da6bde2456dbb48306f3956bbeb2eae1b5b9a43045843f69fe4aaa")}, }, History: []schema1.History{ {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ac3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"3b38edc92eb7c074812e217b41a6ade66888531009d6286a6f5f36a06f9841b9\",\"parent\":\"ac3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:11.368300679Z\",\"container\":\"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"#(nop) ENTRYPOINT [\\\"/go/bin/dnsdock\\\"]\"],\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":null,\"Image\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":[\"/go/bin/dnsdock\"],\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":0}\n"}, {V1Compatibility: "{\"id\":\"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02\",\"created\":\"2015-08-19T16:49:07.568027497Z\",\"container\":\"fe9e5a5264a843c9292d17b736c92dd19bdb49986a8782d7389964ddaff887cc\",\"container_config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/sh\",\"-c\",\"cd /go/src/github.com/tonistiigi/dnsdock \\u0026\\u0026 go get -v github.com/tools/godep \\u0026\\u0026 godep restore \\u0026\\u0026 go install -ldflags \\\"-X main.version `git describe --tags HEAD``if [[ -n $(command git status --porcelain --untracked-files=no 2\\u003e/dev/null) ]]; then echo \\\"-dirty\\\"; fi`\\\" ./...\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"docker_version\":\"1.6.2\",\"config\":{\"Hostname\":\"03797203757d\",\"Domainname\":\"\",\"User\":\"\",\"Memory\":0,\"MemorySwap\":0,\"CpuShares\":0,\"Cpuset\":\"\",\"AttachStdin\":false,\"AttachStdout\":false,\"AttachStderr\":false,\"PortSpecs\":null,\"ExposedPorts\":null,\"Tty\":false,\"OpenStdin\":false,\"StdinOnce\":false,\"Env\":[\"PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin\",\"GOLANG_VERSION=1.4.1\",\"GOPATH=/go\"],\"Cmd\":[\"/bin/bash\"],\"Image\":\"e3b0ff09e647595dafee15c54cd632c900df9e82b1d4d313b1e20639a1461779\",\"Volumes\":null,\"WorkingDir\":\"/go\",\"Entrypoint\":null,\"NetworkDisabled\":false,\"MacAddress\":\"\",\"OnBuild\":[],\"Labels\":{}},\"architecture\":\"amd64\",\"os\":\"linux\",\"Size\":118430532}\n"}, }, } if err := fixManifestLayers(&duplicateLayerManifest); err == nil || !strings.Contains(err.Error(), "Invalid parent ID.") { t.Fatalf("expected an invalid parent ID error from fixManifestLayers") } } // TestValidateManifest verifies the validateManifest function func TestValidateManifest(t *testing.T) { // TODO Windows: Fix this unit text if runtime.GOOS == "windows" { t.Skip("Needs fixing on Windows") } expectedDigest, err := reference.ParseNamed("repo@sha256:02fee8c3220ba806531f606525eceb83f4feb654f62b207191b1c9209188dedd") if err != nil { t.Fatal("could not parse reference") } expectedFSLayer0 := digest.Digest("sha256:a3ed95caeb02ffe68cdd9fd84406680ae93d633cb16422d00e8a7c22955b46d4") // Good manifest goodManifestBytes, err := ioutil.ReadFile("fixtures/validate_manifest/good_manifest") if err != nil { t.Fatal("error reading fixture:", err) } var goodSignedManifest schema1.SignedManifest err = json.Unmarshal(goodManifestBytes, &goodSignedManifest) if err != nil { t.Fatal("error unmarshaling manifest:", err) } verifiedManifest, err := verifySchema1Manifest(&goodSignedManifest, expectedDigest) if err != nil { t.Fatal("validateManifest failed:", err) } if verifiedManifest.FSLayers[0].BlobSum != expectedFSLayer0 { t.Fatal("unexpected FSLayer in good manifest") } // "Extra data" manifest extraDataManifestBytes, err := ioutil.ReadFile("fixtures/validate_manifest/extra_data_manifest") if err != nil { t.Fatal("error reading fixture:", err) } var extraDataSignedManifest schema1.SignedManifest err = json.Unmarshal(extraDataManifestBytes, &extraDataSignedManifest) if err != nil { t.Fatal("error unmarshaling manifest:", err) } verifiedManifest, err = verifySchema1Manifest(&extraDataSignedManifest, expectedDigest) if err != nil { t.Fatal("validateManifest failed:", err) } if verifiedManifest.FSLayers[0].BlobSum != expectedFSLayer0 { t.Fatal("unexpected FSLayer in extra data manifest") } // Bad manifest badManifestBytes, err := ioutil.ReadFile("fixtures/validate_manifest/bad_manifest") if err != nil { t.Fatal("error reading fixture:", err) } var badSignedManifest schema1.SignedManifest err = json.Unmarshal(badManifestBytes, &badSignedManifest) if err != nil { t.Fatal("error unmarshaling manifest:", err) } verifiedManifest, err = verifySchema1Manifest(&badSignedManifest, expectedDigest) if err == nil || !strings.HasPrefix(err.Error(), "image verification failed for digest") { t.Fatal("expected validateManifest to fail with digest error") } }