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Merge pull request #1121 from mtrmac/remapIdentity

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Tests for remapIdentity
This commit is contained in:
Miloslav Trmač 2021-01-09 17:29:08 +01:00 committed by GitHub
commit ac07bf278a
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2 changed files with 50 additions and 11 deletions
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49
integration/copy_test.go
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@ -1068,6 +1068,25 @@ func (s *CopySuite) TestCopyAtomicExtension(c *check.C) {
assertDirImagesAreEqual(c, filepath.Join(topDir, "dirDA"), filepath.Join(topDir, "dirDD"))
}
// copyWithSignedIdentity creates a copy of an unsigned image, adding a signature for an unrelated identity
// This should be easier than using standalone-sign.
func copyWithSignedIdentity(c *check.C, src, dest, signedIdentity, signBy, registriesDir string) {
topDir, err := ioutil.TempDir("", "copyWithSignedIdentity")
c.Assert(err, check.IsNil)
defer os.RemoveAll(topDir)
signingDir := filepath.Join(topDir, "signing-temp")
assertSkopeoSucceeds(c, "", "copy", "--src-tls-verify=false", src, "dir:"+signingDir)
// Unknown error in Travis: https://github.com/containers/skopeo/issues/1093
// c.Logf("%s", combinedOutputOfCommand(c, "ls", "-laR", signingDir))
assertSkopeoSucceeds(c, "^$", "standalone-sign", "-o", filepath.Join(signingDir, "signature-1"),
filepath.Join(signingDir, "manifest.json"), signedIdentity, signBy)
// Unknown error in Travis: https://github.com/containers/skopeo/issues/1093
// c.Logf("%s", combinedOutputOfCommand(c, "ls", "-laR", signingDir))
assertSkopeoSucceeds(c, "", "--registries.d", registriesDir, "copy", "--dest-tls-verify=false", "dir:"+signingDir, dest)
}
// Both mirroring support in registries.conf, and mirrored remapIdentity support in policy.json
func (s *CopySuite) TestCopyVerifyingMirroredSignatures(c *check.C) {
const regPrefix = "docker://localhost:5006/myns/mirroring-"
@ -1078,7 +1097,7 @@ func (s *CopySuite) TestCopyVerifyingMirroredSignatures(c *check.C) {
c.Skip(fmt.Sprintf("Signing not supported: %v", err))
}
topDir, err := ioutil.TempDir("", "mirrored-signatures") // FIXME: Will this be used?
topDir, err := ioutil.TempDir("", "mirrored-signatures")
c.Assert(err, check.IsNil)
defer os.RemoveAll(topDir)
registriesDir := filepath.Join(topDir, "registries.d") // An empty directory to disable sigstore use
@ -1112,16 +1131,10 @@ func (s *CopySuite) TestCopyVerifyingMirroredSignatures(c *check.C) {
assertSkopeoFails(c, ".*Source image rejected: None of the signatures were accepted, reasons: Signature for identity localhost:5006/myns/mirroring-primary:direct is not accepted; Signature for identity localhost:5006/myns/mirroring-mirror:mirror-signed is not accepted.*",
"--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"primary:mirror-signed", dirDest)
// Create a signature for mirroring-primary:primary-signed without pushing there. This should be easier than using standalone-sign.
signingDir := filepath.Join(topDir, "signing-temp")
assertSkopeoSucceeds(c, "", "copy", "--src-tls-verify=false", regPrefix+"primary:unsigned", "dir:"+signingDir)
// Unknown error in Travis: https://github.com/containers/skopeo/issues/1093
// c.Logf("%s", combinedOutputOfCommand(c, "ls", "-laR", signingDir))
assertSkopeoSucceeds(c, "^$", "standalone-sign", "-o", filepath.Join(signingDir, "signature-1"),
filepath.Join(signingDir, "manifest.json"), "localhost:5006/myns/mirroring-primary:primary-signed", "personal@example.com")
// Unknown error in Travis: https://github.com/containers/skopeo/issues/1093
// c.Logf("%s", combinedOutputOfCommand(c, "ls", "-laR", signingDir))
assertSkopeoSucceeds(c, "", "--registries.d", registriesDir, "copy", "--dest-tls-verify=false", "dir:"+signingDir, regPrefix+"mirror:primary-signed")
// Create a signature for mirroring-primary:primary-signed without pushing there.
copyWithSignedIdentity(c, regPrefix+"primary:unsigned", regPrefix+"mirror:primary-signed",
"localhost:5006/myns/mirroring-primary:primary-signed", "personal@example.com",
registriesDir)
// Verify that a correctly signed image for the primary is accessible using the primary's reference
assertSkopeoSucceeds(c, "", "--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"primary:primary-signed", dirDest)
// … but verify that while it is accessible using the mirror location
@ -1129,6 +1142,20 @@ func (s *CopySuite) TestCopyVerifyingMirroredSignatures(c *check.C) {
// … verify it is NOT accessible when requiring a signature.
assertSkopeoFails(c, ".*Source image rejected: None of the signatures were accepted, reasons: Signature for identity localhost:5006/myns/mirroring-primary:direct is not accepted; Signature for identity localhost:5006/myns/mirroring-mirror:mirror-signed is not accepted; Signature for identity localhost:5006/myns/mirroring-primary:primary-signed is not accepted.*",
"--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"mirror:primary-signed", dirDest)
assertSkopeoSucceeds(c, "", "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", "--dest-tls-verify=false", regPrefix+"primary:unsigned", regPrefix+"remap:remapped")
// Verify that while a remapIdentity image is accessible using the remapped (mirror) location
assertSkopeoSucceeds(c, "" /* no --policy */, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"remap:remapped", dirDest)
// … it is NOT accessible when requiring a signature …
assertSkopeoFails(c, ".*Source image rejected: None of the signatures were accepted, reasons: Signature for identity localhost:5006/myns/mirroring-primary:direct is not accepted; Signature for identity localhost:5006/myns/mirroring-mirror:mirror-signed is not accepted; Signature for identity localhost:5006/myns/mirroring-primary:primary-signed is not accepted.*", "--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"remap:remapped", dirDest)
// … until signed.
copyWithSignedIdentity(c, regPrefix+"remap:remapped", regPrefix+"remap:remapped",
"localhost:5006/myns/mirroring-primary:remapped", "personal@example.com",
registriesDir)
assertSkopeoSucceeds(c, "", "--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"remap:remapped", dirDest)
// To be extra clear about the semantics, verify that the signedPrefix (primary) location never exists
// and only the remapped prefix (mirror) is accessed.
assertSkopeoFails(c, ".*Error initializing source docker://localhost:5006/myns/mirroring-primary:remapped:.*manifest unknown: manifest unknown.*", "--policy", policy, "--registries.d", registriesDir, "--registries-conf", "fixtures/registries.conf", "copy", "--src-tls-verify=false", regPrefix+"primary:remapped", dirDest)
}
func (s *SkopeoSuite) TestCopySrcWithAuth(c *check.C) {

12
integration/fixtures/policy.json
View File

@ -34,6 +34,18 @@
"keyPath": "@keydir@/personal-pubkey.gpg"
}
],
"localhost:5006/myns/mirroring-remap": [
{
"type": "signedBy",
"keyType": "GPGKeys",
"keyPath": "@keydir@/personal-pubkey.gpg",
"signedIdentity": {
"type": "remapIdentity",
"prefix": "localhost:5006/myns/mirroring-remap",
"signedPrefix": "localhost:5006/myns/mirroring-primary"
}
}
],
"docker.io/openshift": [
{
"type": "insecureAcceptAnything"