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Ensure that user-specified HOSTNAME is honored

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When adding the HOSTNAME environment variable, only do so if it
is not already present in the spec. If it is already present, it
was likely added by the user, and we should honor their requested
value.

Fixes #8886

Signed-off-by: Matthew Heon <mheon@redhat.com>
This commit is contained in:
Matthew Heon
2021-01-05 11:48:37 -05:00
parent 1b9366d650
commit 8f844a66d5
3 changed files with 36 additions and 3 deletions
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8
test/e2e/run_test.go
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@ -1415,4 +1415,12 @@ WORKDIR /madethis`
Expect(session.ExitCode()).To(Equal(0))
Expect(session.ErrorToString()).To(ContainSubstring("Trying to pull"))
})
It("podman run container with hostname and hostname environment variable", func() {
hostnameEnv := "test123"
session := podmanTest.Podman([]string{"run", "--hostname", "testctr", "--env", fmt.Sprintf("HOSTNAME=%s", hostnameEnv), ALPINE, "printenv", "HOSTNAME"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring(hostnameEnv))
})
})