Fix bug 1708 - Adding non-root user to run PLA

Change-Id: I4c22ceb50c953f75654670fdd1b35e55e90db280
Signed-off-by: sousaedu <eduardo.sousa@canonical.com>
diff --git a/installers/docker/osm_pla/pla.yaml b/installers/docker/osm_pla/pla.yaml
index 00c5cb0..79590ed 100644
--- a/installers/docker/osm_pla/pla.yaml
+++ b/installers/docker/osm_pla/pla.yaml
@@ -29,6 +29,10 @@
       labels:
         app: pla
     spec:
+      securityContext:
+        runAsUser: 1000
+        runAsGroup: 1000
+        fsGroup: 1000
       initContainers:
        - name: kafka-mongo-test
          image: alpine:latest
@@ -43,10 +47,3 @@
           value: kafka
         - name: OSMPLA_DATABASE_URI
           value: mongodb://mongodb-k8s:27017/?replicaSet=rs0
-        volumeMounts:
-        - name: osm-packages
-          mountPath: /app/storage
-      volumes:
-      - name: osm-packages
-        hostPath:
-         path: /var/lib/osm/osm_osm_packages/_data