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podman-remote: prevent leaking secret into image

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Prevents temp secrets leaking into image by moving it away from context
directory to parent builder directory. Builder directory automatically
gets cleaned up when we are done with the build.

Signed-off-by: Aditya Rajan <arajan@redhat.com>
This commit is contained in:
Aditya Rajan
2021-11-30 14:15:53 +05:30
parent e7204178e1
commit c80a2e4495
3 changed files with 32 additions and 1 deletions
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16
test/e2e/build_test.go
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@ -82,6 +82,22 @@ var _ = Describe("Podman build", func() {
Expect(session).Should(Exit(0))
})
It("podman build with a secret from file and verify if secret file is not leaked into image", func() {
session := podmanTest.Podman([]string{"build", "-f", "build/Dockerfile.with-secret-verify-leak", "-t", "secret-test-leak", "--secret", "id=mysecret,src=build/secret.txt", "build/"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("somesecret"))
session = podmanTest.Podman([]string{"run", "--rm", "secret-test-leak", "ls"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Not(ContainSubstring("podman-build-secret")))
session = podmanTest.Podman([]string{"rmi", "secret-test-leak"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman build with logfile", func() {
logfile := filepath.Join(podmanTest.TempDir, "logfile")
session := podmanTest.Podman([]string{"build", "--pull-never", "--tag", "test", "--logfile", logfile, "build/basicalpine"})