Support --network=default as if it was private

Docker defines an option of "default" which means to
use the default network.  We should support this with
the same code path as --network="".

This is important for compatibility with the Docker API.

Fixes: https://github.com/containers/podman/issues/8544

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 21 insertions, 2 deletions

diff --git a/test/e2e/run_networking_test.go b/test/e2e/run_networking_test.go
index 3e80e953e..3fb00a28b 100644
--- a/test/e2e/run_networking_test.go
+++ b/test/e2e/run_networking_test.go
@@ -49,9 +49,28 @@ var _ = Describe("Podman run networking", func() {
 		Expect(session.ExitCode()).To(Equal(0))
 	})
 
+	It("podman run network connection with default", func() {
+		session := podmanTest.Podman([]string{"run", "--network", "default", ALPINE, "wget", "www.podman.io"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman run network connection with none", func() {
+		session := podmanTest.Podman([]string{"run", "--network", "none", ALPINE, "wget", "www.podman.io"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(1))
+		Expect(session.ErrorToString()).To(ContainSubstring("wget: bad address 'www.podman.io'"))
+	})
+
+	It("podman run network connection with private", func() {
+		session := podmanTest.Podman([]string{"run", "--network", "private", ALPINE, "wget", "www.podman.io"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
 	It("podman run network connection with loopback", func() {
-		session := podmanTest.Podman([]string{"run", "-dt", "--network", "host", ALPINE, "wget", "www.podman.io"})
-		session.Wait(90)
+		session := podmanTest.Podman([]string{"run", "--network", "host", ALPINE, "wget", "www.podman.io"})
+		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
 	})