fix security-opt generate kube

fix #4950
add selinux options from --security-opt of the container to generate kube result

Signed-off-by: Qi Wang <qiwan@redhat.com>

2 files changed, 65 insertions, 5 deletions

diff --git a/libpod/kube.go b/libpod/kube.go
index 7a5ab670d..5511d303d 100644
--- a/libpod/kube.go
+++ b/libpod/kube.go
@@ -468,11 +468,26 @@ func generateKubeSecurityContext(c *Container) (*v1.SecurityContext, error) {
 		return nil, err
 	}
 
+	var selinuxOpts v1.SELinuxOptions
+	opts := strings.SplitN(c.config.Spec.Annotations[InspectAnnotationLabel], ":", 2)
+	if len(opts) == 2 {
+		switch opts[0] {
+		case "type":
+			selinuxOpts.Type = opts[1]
+		case "level":
+			selinuxOpts.Level = opts[1]
+		}
+	}
+	if len(opts) == 1 {
+		if opts[0] == "disable" {
+			selinuxOpts.Type = "spc_t"
+		}
+	}
+
 	sc := v1.SecurityContext{
-		Capabilities: newCaps,
-		Privileged:   &priv,
-		// TODO How do we know if selinux were passed into podman
-		//SELinuxOptions:
+		Capabilities:   newCaps,
+		Privileged:     &priv,
+		SELinuxOptions: &selinuxOpts,
 		// RunAsNonRoot is an optional parameter; our first implementations should be root only; however
 		// I'm leaving this as a bread-crumb for later
 		//RunAsNonRoot:             &nonRoot,
diff --git a/test/e2e/generate_kube_test.go b/test/e2e/generate_kube_test.go
index 603edbe6b..389f2c822 100644
--- a/test/e2e/generate_kube_test.go
+++ b/test/e2e/generate_kube_test.go
@@ -10,7 +10,7 @@ import (
 	"github.com/ghodss/yaml"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 )
 
 var _ = Describe("Podman generate kube", func() {
@@ -69,6 +69,51 @@ var _ = Describe("Podman generate kube", func() {
 		Expect(numContainers).To(Equal(1))
 	})
 
+	It("podman generate service kube on container with --security-opt level", func() {
+		session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=level:s0:c100,c200", "alpine"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		kube := podmanTest.Podman([]string{"generate", "kube", "test"})
+		kube.WaitWithDefaultTimeout()
+		Expect(kube.ExitCode()).To(Equal(0))
+
+		pod := new(v1.Pod)
+		err := yaml.Unmarshal(kube.Out.Contents(), pod)
+		Expect(err).To(BeNil())
+		Expect(kube.OutputToString()).To(ContainSubstring("level: s0:c100,c200"))
+	})
+
+	It("podman generate service kube on container with --security-opt disable", func() {
+		session := podmanTest.Podman([]string{"create", "--name", "test-disable", "--security-opt", "label=disable", "alpine"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		kube := podmanTest.Podman([]string{"generate", "kube", "test-disable"})
+		kube.WaitWithDefaultTimeout()
+		Expect(kube.ExitCode()).To(Equal(0))
+
+		pod := new(v1.Pod)
+		err = yaml.Unmarshal(kube.Out.Contents(), pod)
+		Expect(err).To(BeNil())
+		Expect(kube.OutputToString()).To(ContainSubstring("type: spc_t"))
+	})
+
+	It("podman generate service kube on container with --security-opt type", func() {
+		session := podmanTest.Podman([]string{"create", "--name", "test", "--security-opt", "label=type:foo_bar_t", "alpine"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		kube := podmanTest.Podman([]string{"generate", "kube", "test"})
+		kube.WaitWithDefaultTimeout()
+		Expect(kube.ExitCode()).To(Equal(0))
+
+		pod := new(v1.Pod)
+		err = yaml.Unmarshal(kube.Out.Contents(), pod)
+		Expect(err).To(BeNil())
+		Expect(kube.OutputToString()).To(ContainSubstring("type: foo_bar_t"))
+	})
+
 	It("podman generate service kube on container", func() {
 		session := podmanTest.RunTopContainer("top")
 		session.WaitWithDefaultTimeout()