Add dns search domains from cni response to resolv.conf

This fixes slow local host name lookups.
see containers/dnsname#57

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>

1 files changed, 14 insertions, 0 deletions

diff --git a/test/e2e/run_networking_test.go b/test/e2e/run_networking_test.go
index a6237a49a..0e6e636bc 100644
--- a/test/e2e/run_networking_test.go
+++ b/test/e2e/run_networking_test.go
@@ -766,4 +766,18 @@ var _ = Describe("Podman run networking", func() {
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(BeZero())
 	})
+
+	It("podman run check dnsname adds dns search domain", func() {
+		Skip("needs dnsname#57")
+		net := "dnsname" + stringid.GenerateNonCryptoID()
+		session := podmanTest.Podman([]string{"network", "create", net})
+		session.WaitWithDefaultTimeout()
+		defer podmanTest.removeCNINetwork(net)
+		Expect(session.ExitCode()).To(BeZero())
+
+		session = podmanTest.Podman([]string{"run", "--network", net, ALPINE, "cat", "/etc/resolv.conf"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(BeZero())
+		Expect(session.OutputToString()).To(ContainSubstring("search dns.podman"))
+	})
 })