From 8f2d9e7a7c30f5e74f6aa0375b21a4522ec81756 Mon Sep 17 00:00:00 2001
From: cdoern <cdoern@redhat.com>
Date: Mon, 6 Jun 2022 13:03:37 -0400
Subject: podman pod create --uts support

add support for the --uts flag in pod create, allowing users to avoid
issues with default values in containers.conf.

uts follows the same format as other namespace flags:
--uts=private (default), --uts=host, --uts=ns:PATH

resolves #13714

Signed-off-by: Charlie Doern <cdoern@redhat.com>
---
 test/e2e/pod_create_test.go | 33 ++++++++++++++++++++++++++++++---
 1 file changed, 30 insertions(+), 3 deletions(-)

(limited to 'test/e2e/pod_create_test.go')

diff --git a/test/e2e/pod_create_test.go b/test/e2e/pod_create_test.go
index e463862f5..4effc98ca 100644
--- a/test/e2e/pod_create_test.go
+++ b/test/e2e/pod_create_test.go
@@ -23,9 +23,10 @@ import (
 
 var _ = Describe("Podman pod create", func() {
 	var (
-		tempdir    string
-		err        error
-		podmanTest *PodmanTestIntegration
+		tempdir     string
+		err         error
+		podmanTest  *PodmanTestIntegration
+		hostname, _ = os.Hostname()
 	)
 
 	BeforeEach(func() {
@@ -1136,4 +1137,30 @@ ENTRYPOINT ["sleep","99999"]
 		Expect(run).ShouldNot(Exit(0))
 	})
 
+	It("podman pod create --uts test", func() {
+		session := podmanTest.Podman([]string{"pod", "create", "--uts", "host"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		session = podmanTest.Podman([]string{"run", "-it", "--pod", session.OutputToString(), ALPINE, "printenv", "HOSTNAME"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+		if !IsRemote() { // remote hostname will not match os.Hostname()
+			Expect(session.OutputToString()).To(ContainSubstring(hostname))
+		}
+
+		podName := "utsPod"
+		ns := "ns:/proc/self/ns/"
+
+		// just share uts with a custom path
+		podCreate := podmanTest.Podman([]string{"pod", "create", "--uts", ns, "--name", podName, "--share", "uts"})
+		podCreate.WaitWithDefaultTimeout()
+		Expect(podCreate).Should(Exit(0))
+
+		podInspect := podmanTest.Podman([]string{"pod", "inspect", podName})
+		podInspect.WaitWithDefaultTimeout()
+		Expect(podInspect).Should(Exit(0))
+		podJSON := podInspect.InspectPodToJSON()
+		Expect(podJSON.InfraConfig).To(HaveField("UtsNS", ns))
+	})
 })
-- 
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