core-podman: Mount os-release properly

To display the node OS-IMAGE in k8s properly
we need to mount /usr/lib/os-release,
/ets/os-release is just a symlink.

story: 2006459
task: 38505

Change-Id: I0c850126c7299cb7a4fe201efee311d76bc14ce6
Signed-off-by: Spyros Trigazis <spyridon.trigazis@cern.ch>

magnum/drivers/common/templates/kubernetes/fragments/configure-kubernetes-master.sh

@@ -189,7 +189,7 @@ ExecStart=/bin/bash -c '/usr/bin/podman run --name kubelet \\
     --entrypoint /hyperkube \\
     --volume /etc/cni/net.d:/etc/cni/net.d:ro,z \\
     --volume /etc/kubernetes:/etc/kubernetes:ro,z \\
-    --volume /usr/lib/os-release:/etc/os-release:ro \\
+    --volume /usr/lib/os-release:/usr/lib/os-release:ro \\
     --volume /etc/ssl/certs:/etc/ssl/certs:ro \\
     --volume /lib/modules:/lib/modules:ro \\
     --volume /run:/run \\

magnum/drivers/common/templates/kubernetes/fragments/configure-kubernetes-minion.sh

@@ -83,7 +83,7 @@ ExecStart=/bin/bash -c '/usr/bin/podman run --name kubelet \\
     --entrypoint /hyperkube \\
     --volume /etc/cni/net.d:/etc/cni/net.d:ro,z \\
     --volume /etc/kubernetes:/etc/kubernetes:ro,z \\
-    --volume /usr/lib/os-release:/etc/os-release:ro \\
+    --volume /usr/lib/os-release:/usr/lib/os-release:ro \\
     --volume /etc/ssl/certs:/etc/ssl/certs:ro \\
     --volume /lib/modules:/lib/modules:ro \\
     --volume /run:/run \\

releasenotes/notes/use_podman-39532143be2296c2.yaml

@@ -15,3 +15,8 @@ features:
     k8s_fedora_atomic_v1 driver, you need to set use_podman=true. This is
     necessary since v1.16 dropped the --containerized flag in kubelet.
     https://github.com/kubernetes/kubernetes/pull/80043/files
+fixes:
+  - |
+    core-podman Mount os-release properly To display the node OS-IMAGE in k8s
+    properly we need to mount /usr/lib/os-release, /ets/os-release is just a
+    symlink.