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Merge pull request #606 from AkihiroSuda/carry-556
[Carry 556] feat: cosign sign
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| /* | ||
| 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 main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
| "testing" | ||
|
|
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| "github.com/containerd/nerdctl/pkg/testutil" | ||
| "gotest.tools/v3/assert" | ||
| ) | ||
|
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| type cosignKeyPair struct { | ||
| publicKey string | ||
| privateKey string | ||
| cleanup func() | ||
| } | ||
|
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| func newCosignKeyPair(t testing.TB, path string) *cosignKeyPair { | ||
| td, err := os.MkdirTemp(t.TempDir(), path) | ||
| assert.NilError(t, err) | ||
|
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| cmd := exec.Command("cosign", "generate-key-pair") | ||
| cmd.Dir = td | ||
| if out, err := cmd.CombinedOutput(); err != nil { | ||
| t.Fatalf("failed to run %v: %v (%q)", cmd.Args, err, string(out)) | ||
| } | ||
|
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| publicKey := filepath.Join(td, "cosign.pub") | ||
| privateKey := filepath.Join(td, "cosign.key") | ||
|
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| return &cosignKeyPair{ | ||
| publicKey: publicKey, | ||
| privateKey: privateKey, | ||
| cleanup: func() { | ||
| _ = os.RemoveAll(td) | ||
| }, | ||
| } | ||
| } | ||
|
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| func TestImageVerifyWithCosign(t *testing.T) { | ||
| if _, err := exec.LookPath("cosign"); err != nil { | ||
| t.Skip() | ||
| } | ||
| testutil.DockerIncompatible(t) | ||
| t.Setenv("COSIGN_PASSWORD", "1") | ||
| keyPair := newCosignKeyPair(t, "cosign-key-pair") | ||
| defer keyPair.cleanup() | ||
| base := testutil.NewBase(t) | ||
| reg := newTestRegistry(base, "test-image-cosign") | ||
| defer reg.cleanup() | ||
| localhostIP := "127.0.0.1" | ||
| t.Logf("localhost IP=%q", localhostIP) | ||
| testImageRef := fmt.Sprintf("%s:%d/test-push-signed-image", | ||
| localhostIP, reg.listenPort) | ||
| t.Logf("testImageRef=%q", testImageRef) | ||
|
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| dockerfile := fmt.Sprintf(`FROM %s | ||
| CMD ["echo", "nerdctl-build-test-string"] | ||
| `, testutil.CommonImage) | ||
|
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| buildCtx, err := createBuildContext(dockerfile) | ||
| assert.NilError(t, err) | ||
| defer os.RemoveAll(buildCtx) | ||
|
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| base.Cmd("build", "-t", testImageRef, buildCtx).AssertOK() | ||
| base.Cmd("push", testImageRef, "--sign=cosign", "--cosign-key="+keyPair.privateKey).AssertOK() | ||
| base.Cmd("pull", testImageRef, "--verify=cosign", "--cosign-key="+keyPair.publicKey).AssertOK() | ||
| } | ||
|
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| func TestImageVerifyWithCosignShouldFailWhenKeyIsNotCorrect(t *testing.T) { | ||
| if _, err := exec.LookPath("cosign"); err != nil { | ||
| t.Skip() | ||
| } | ||
| testutil.DockerIncompatible(t) | ||
| t.Setenv("COSIGN_PASSWORD", "1") | ||
| keyPair := newCosignKeyPair(t, "cosign-key-pair") | ||
| defer keyPair.cleanup() | ||
| base := testutil.NewBase(t) | ||
| reg := newTestRegistry(base, "test-image-cosign") | ||
| defer reg.cleanup() | ||
| localhostIP := "127.0.0.1" | ||
| t.Logf("localhost IP=%q", localhostIP) | ||
| testImageRef := fmt.Sprintf("%s:%d/test-push-signed-image-wrong", | ||
| localhostIP, reg.listenPort) | ||
| t.Logf("testImageRef=%q", testImageRef) | ||
|
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| dockerfile := fmt.Sprintf(`FROM %s | ||
| CMD ["echo", "nerdctl-build-test-string"] | ||
| `, testutil.CommonImage) | ||
|
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| buildCtx, err := createBuildContext(dockerfile) | ||
| assert.NilError(t, err) | ||
| defer os.RemoveAll(buildCtx) | ||
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| base.Cmd("build", "-t", testImageRef, buildCtx).AssertOK() | ||
| base.Cmd("push", testImageRef, "--sign=cosign", "--cosign-key="+keyPair.privateKey).AssertOK() | ||
| base.Cmd("pull", testImageRef, "--verify=cosign", "--cosign-key="+keyPair.publicKey).AssertOK() | ||
|
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| t.Setenv("COSIGN_PASSWORD", "2") | ||
| newKeyPair := newCosignKeyPair(t, "cosign-key-pair-test") | ||
| base.Cmd("pull", testImageRef, "--verify=cosign", "--cosign-key="+newKeyPair.publicKey).AssertFail() | ||
| } |
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