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https://github.com/containers/skopeo.git
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8d3d0404fe
Move "skip if signing is not available" into the test, there may be tests which only need verification. Move GNUPGHOME creation from SetUpTest to SetUpSuite, sharing a single key is fine. We don’t change the GNUPGHOME contents at test runtime.
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"strings"
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"github.com/containers/image/signature"
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"github.com/go-check/check"
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)
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const (
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gpgBinary = "gpg"
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)
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func init() {
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check.Suite(&SigningSuite{})
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}
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type SigningSuite struct {
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gpgHome string
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fingerprint string
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}
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func findFingerprint(lineBytes []byte) (string, error) {
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lines := string(lineBytes)
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for _, line := range strings.Split(lines, "\n") {
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fields := strings.Split(line, ":")
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if len(fields) >= 10 && fields[0] == "fpr" {
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return fields[9], nil
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}
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}
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return "", errors.New("No fingerprint found")
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}
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func (s *SigningSuite) SetUpSuite(c *check.C) {
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_, err := exec.LookPath(skopeoBinary)
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c.Assert(err, check.IsNil)
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s.gpgHome, err = ioutil.TempDir("", "skopeo-gpg")
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c.Assert(err, check.IsNil)
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os.Setenv("GNUPGHOME", s.gpgHome)
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runCommandWithInput(c, "Key-Type: RSA\nName-Real: Testing user\n%commit\n", gpgBinary, "--homedir", s.gpgHome, "--batch", "--gen-key")
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lines, err := exec.Command(gpgBinary, "--homedir", s.gpgHome, "--with-colons", "--no-permission-warning", "--fingerprint").Output()
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c.Assert(err, check.IsNil)
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s.fingerprint, err = findFingerprint(lines)
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c.Assert(err, check.IsNil)
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}
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func (s *SigningSuite) TearDownSuite(c *check.C) {
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if s.gpgHome != "" {
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err := os.RemoveAll(s.gpgHome)
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c.Assert(err, check.IsNil)
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}
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s.gpgHome = ""
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os.Unsetenv("GNUPGHOME")
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}
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func (s *SigningSuite) TestSignVerifySmoke(c *check.C) {
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mech, _, err := signature.NewEphemeralGPGSigningMechanism([]byte{})
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c.Assert(err, check.IsNil)
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defer mech.Close()
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if err := mech.SupportsSigning(); err != nil { // FIXME? Test that verification and policy enforcement works, using signatures from fixtures
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c.Skip(fmt.Sprintf("Signing not supported: %v", err))
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}
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manifestPath := "fixtures/image.manifest.json"
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dockerReference := "testing/smoketest"
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sigOutput, err := ioutil.TempFile("", "sig")
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c.Assert(err, check.IsNil)
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defer os.Remove(sigOutput.Name())
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assertSkopeoSucceeds(c, "^$", "standalone-sign", "-o", sigOutput.Name(),
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manifestPath, dockerReference, s.fingerprint)
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expected := fmt.Sprintf("^Signature verified, digest %s\n$", TestImageManifestDigest)
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assertSkopeoSucceeds(c, expected, "standalone-verify", manifestPath,
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dockerReference, s.fingerprint, sigOutput.Name())
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}
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