Fix PLA relations, add missing ENVs, and include it in the bundle

Change-Id: I4d309d045404a900e04909c46196d32e43bb1862
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index 94bd705..cb840fa 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -132,7 +132,6 @@
         sg microk8s -c "juju add-model osm $K8S_CLOUD_NAME"
     fi
     echo "Deploying OSM with charms"
-    # echo $BUNDLE
     images_overlay=""
     [ -v TAG ] && generate_images_overlay && images_overlay="--overlay $IMAGES_OVERLAY_FILE"
     if [ -v BUNDLE ]; then
@@ -201,6 +200,11 @@
       vca_password: $vca_password
       vca_host: $vca_host
       vca_cacert: $vca_cacert
+  pla:
+    options:
+      vca_user: $vca_user
+      vca_password: $vca_password
+      vca_host: $vca_host
 EOF
     mv /tmp/vca-overlay.yaml ~/.osm/
     OSM_VCA_HOST=$vca_host
@@ -227,6 +231,9 @@
   ui-k8s:
     options:
       image: opensourcemano/light-ui:$TAG
+  pla:
+    options:
+      image: opensourcemano/pla:$TAG
 
 EOF
     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE