network create: add support for ipam-driver none

Add a new flag to set the ipam-driver. Also adds a new ipam driver none
mode which only creates interfaces but does not assign addresses.

Fixes #13521

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

test/e2e/run_networking_test.go

@@ -1119,4 +1119,17 @@ EXPOSE 2004-2005/tcp`, ALPINE)
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
 	})
+
+	It("podman run with ipam none driver", func() {
+		net := "ipam" + stringid.GenerateNonCryptoID()
+		session := podmanTest.Podman([]string{"network", "create", "--ipam-driver=none", net})
+		session.WaitWithDefaultTimeout()
+		defer podmanTest.removeNetwork(net)
+		Expect(session).Should(Exit(0))
+
+		session = podmanTest.Podman([]string{"run", "--network", net, ALPINE, "ip", "addr", "show", "eth0"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+		Expect(session.OutputToStringArray()).To(HaveLen(4), "output should only show link local address")
+	})
 })