Append hosts to dependency container's /etc/hosts file

Before, any container with a netNS dependency simply used its dependency container's hosts file, and didn't abide its configuration (mainly --add-host). Fix this by always appending to the dependency container's hosts file, creating one if necessary.

Signed-off-by: Peter Hunt <pehunt@redhat.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/test/e2e/pod_infra_container_test.go b/test/e2e/pod_infra_container_test.go
index ed5002ca7..d9e5d380a 100644
--- a/test/e2e/pod_infra_container_test.go
+++ b/test/e2e/pod_infra_container_test.go
@@ -360,4 +360,21 @@ var _ = Describe("Podman pod create", func() {
 
 		Expect(result.OutputToString()).To(ContainSubstring(infraID))
 	})
+
+	It("podman run --add-host in pod", func() {
+		session := podmanTest.Podman([]string{"pod", "create"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		podID := session.OutputToString()
+
+		// verify we can add a host to the infra's /etc/hosts
+		session = podmanTest.Podman([]string{"run", "--pod", podID, "--add-host", "foobar:127.0.0.1", BB, "ping", "-c", "1", "foobar"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		// verify we can see the other hosts of infra's /etc/hosts
+		session = podmanTest.Podman([]string{"run", "--pod", podID, BB, "ping", "-c", "1", "foobar"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
 })