Add tests simulating an evil server

Signed-off-by: Nathan McCauley <nathan.mccauley@docker.com>
This commit is contained in:
Nathan McCauley 2015-07-22 16:10:25 -07:00 committed by Derek McGowan
parent 871d2b96ed
commit 268fa5af47
5 changed files with 232 additions and 13 deletions

View File

@ -12,6 +12,7 @@ import (
"github.com/docker/docker/pkg/nat"
"github.com/go-check/check"
"io/ioutil"
)
// Make sure we can create a simple container with some args
@ -376,3 +377,74 @@ func (s *DockerTrustSuite) TestCreateWhenCertExpired(c *check.C) {
}
})
}
func (s *DockerTrustSuite) TestTrustedCreateFromBadTrustServer(c *check.C) {
repoName := fmt.Sprintf("%v/dockerclievilcreate/trusted:latest", privateRegistryURL)
evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
if err != nil {
c.Fatalf("Failed to create local temp dir")
}
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error creating trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try create
createCmd := exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err = runCommandWithOutput(createCmd)
if err != nil {
c.Fatalf("Error creating trusted create: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Kill the notary server, start a new "evil" one.
s.not.Close()
s.not, err = newTestNotary(c)
if err != nil {
c.Fatalf("Restarting notary server failed.")
}
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
// tag an image and upload it to the private registry
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
// Push up to the new server
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err = runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error creating trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
// Now, try creating with the original client from this new trust server. This should fail.
createCmd = exec.Command(dockerBinary, "create", repoName)
s.trustedCmd(createCmd)
out, _, err = runCommandWithOutput(createCmd)
if err == nil {
c.Fatalf("Expected to fail on this create due to different remote data: %s\n%s", err, out)
}
if !strings.Contains(string(out), "failed to validate integrity of roots") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}

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@ -7,6 +7,7 @@ import (
"time"
"github.com/go-check/check"
"io/ioutil"
)
// See issue docker/docker#8141
@ -256,3 +257,74 @@ func (s *DockerTrustSuite) TestPullWhenCertExpired(c *check.C) {
}
})
}
func (s *DockerTrustSuite) TestTrustedPullFromBadTrustServer(c *check.C) {
repoName := fmt.Sprintf("%v/dockerclievilpull/trusted:latest", privateRegistryURL)
evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
if err != nil {
c.Fatalf("Failed to create local temp dir")
}
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try pull
pullCmd := exec.Command(dockerBinary, "pull", repoName)
s.trustedCmd(pullCmd)
out, _, err = runCommandWithOutput(pullCmd)
if err != nil {
c.Fatalf("Error running trusted pull: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Kill the notary server, start a new "evil" one.
s.not.Close()
s.not, err = newTestNotary(c)
if err != nil {
c.Fatalf("Restarting notary server failed.")
}
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
// tag an image and upload it to the private registry
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
// Push up to the new server
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err = runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
// Now, try pulling with the original client from this new trust server. This should fail.
pullCmd = exec.Command(dockerBinary, "pull", repoName)
s.trustedCmd(pullCmd)
out, _, err = runCommandWithOutput(pullCmd)
if err == nil {
c.Fatalf("Expected to fail on this pull due to different remote data: %s\n%s", err, out)
}
if !strings.Contains(string(out), "failed to validate integrity of roots") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}

View File

@ -2632,3 +2632,74 @@ func (s *DockerTrustSuite) TestRunWhenCertExpired(c *check.C) {
}
})
}
func (s *DockerTrustSuite) TestTrustedRunFromBadTrustServer(c *check.C) {
repoName := fmt.Sprintf("%v/dockerclievilrun/trusted:latest", privateRegistryURL)
evilLocalConfigDir, err := ioutil.TempDir("", "evil-local-config-dir")
if err != nil {
c.Fatalf("Failed to create local temp dir")
}
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Try run
runCmd := exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatalf("Error running trusted run: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Tagging") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
dockerCmd(c, "rmi", repoName)
// Kill the notary server, start a new "evil" one.
s.not.Close()
s.not, err = newTestNotary(c)
if err != nil {
c.Fatalf("Restarting notary server failed.")
}
// In order to make an evil server, lets re-init a client (with a different trust dir) and push new data.
// tag an image and upload it to the private registry
dockerCmd(c, "--config", evilLocalConfigDir, "tag", "busybox", repoName)
// Push up to the new server
pushCmd = exec.Command(dockerBinary, "--config", evilLocalConfigDir, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err = runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
// Now, try running with the original client from this new trust server. This should fail.
runCmd = exec.Command(dockerBinary, "run", repoName)
s.trustedCmd(runCmd)
out, _, err = runCommandWithOutput(runCmd)
if err == nil {
c.Fatalf("Expected to fail on this run due to different remote data: %s\n%s", err, out)
}
if !strings.Contains(string(out), "failed to validate integrity of roots") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
}

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@ -1267,17 +1267,6 @@ func setupNotary(c *check.C) *testNotary {
c.Fatal(err)
}
// Wait for notary to be ready to serve requests.
for i := 1; i <= 5; i++ {
if err = ts.Ping(); err == nil {
break
}
time.Sleep(10 * time.Millisecond * time.Duration(i*i))
}
if err != nil {
c.Fatalf("Timeout waiting for test notary to become available: %s", err)
}
return ts
}

View File

@ -60,10 +60,25 @@ func newTestNotary(c *check.C) (*testNotary, error) {
}
return nil, err
}
return &testNotary{
testNotary := &testNotary{
cmd: cmd,
dir: tmp,
}, nil
}
// Wait for notary to be ready to serve requests.
for i := 1; i <= 5; i++ {
if err = testNotary.Ping(); err == nil {
break
}
time.Sleep(10 * time.Millisecond * time.Duration(i*i))
}
if err != nil {
c.Fatalf("Timeout waiting for test notary to become available: %s", err)
}
return testNotary, nil
}
func (t *testNotary) address() string {