Set SELinux labels based on the security context in the kube.yaml

If the kube.yaml specifieds the SELinux type or Level, we need the container
to be launched with the correct label.

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

3 files changed, 55 insertions, 0 deletions

diff --git a/libpod/util.go b/libpod/util.go
index 7bd834e30..bae2f4eb8 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -187,6 +187,9 @@ func programVersion(mountProgram string) (string, error) {
 	return strings.TrimSuffix(output, "\n"), nil
 }
 
+// DefaultSeccompPath returns the path to the default seccomp.json file
+// if it exists, first it checks OverrideSeccomp and then default.
+// If neither exist function returns ""
 func DefaultSeccompPath() (string, error) {
 	_, err := os.Stat(config.SeccompOverridePath)
 	if err == nil {
diff --git a/pkg/adapter/pods.go b/pkg/adapter/pods.go
index d8d5b884f..f6795970b 100644
--- a/pkg/adapter/pods.go
+++ b/pkg/adapter/pods.go
@@ -704,6 +704,24 @@ func kubeContainerToCreateConfig(ctx context.Context, containerYAML v1.Container
 			}
 
 		}
+		if seopt := containerYAML.SecurityContext.SELinuxOptions; seopt != nil {
+			if seopt.User != "" {
+				containerConfig.SecurityOpts = append(containerConfig.SecurityOpts, fmt.Sprintf("label=user:%s", seopt.User))
+				containerConfig.LabelOpts = append(containerConfig.LabelOpts, fmt.Sprintf("user:%s", seopt.User))
+			}
+			if seopt.Role != "" {
+				containerConfig.SecurityOpts = append(containerConfig.SecurityOpts, fmt.Sprintf("label=role:%s", seopt.Role))
+				containerConfig.LabelOpts = append(containerConfig.LabelOpts, fmt.Sprintf("role:%s", seopt.Role))
+			}
+			if seopt.Type != "" {
+				containerConfig.SecurityOpts = append(containerConfig.SecurityOpts, fmt.Sprintf("label=type:%s", seopt.Type))
+				containerConfig.LabelOpts = append(containerConfig.LabelOpts, fmt.Sprintf("type:%s", seopt.Type))
+			}
+			if seopt.Level != "" {
+				containerConfig.SecurityOpts = append(containerConfig.SecurityOpts, fmt.Sprintf("label=level:%s", seopt.Level))
+				containerConfig.LabelOpts = append(containerConfig.LabelOpts, fmt.Sprintf("level:%s", seopt.Level))
+			}
+		}
 		if caps := containerYAML.SecurityContext.Capabilities; caps != nil {
 			for _, capability := range caps.Add {
 				containerConfig.CapAdd = append(containerConfig.CapAdd, string(capability))
diff --git a/test/e2e/test.yaml b/test/e2e/test.yaml
new file mode 100644
index 000000000..319d6a4a0
--- /dev/null
+++ b/test/e2e/test.yaml
@@ -0,0 +1,34 @@
+# Save the output of this file and use kubectl create -f to import
+# it into Kubernetes.
+#
+# Created with podman-1.6.2
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    app: test
+  name: test
+spec:
+  containers:
+  - command:
+    - sleep
+    - "100"
+    env:
+    - name: PATH
+      value: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+    - name: TERM
+      value: xterm
+    - name: container
+      value: podman
+    image: docker.io/library/fedora:latest
+    name: test
+    resources: {}
+    securityContext:
+      allowPrivilegeEscalation: true
+      capabilities: {}
+      privileged: false
+      seLinuxOptions:
+	  level: "s0:c1,c2"
+      readOnlyRootFilesystem: false
+    workingDir: /
+status: {}