Revert "Feature 11071: Modular OSM installation. Remove charms, juju and lxd"

This reverts commit a0f0d8ef4f2aa0dd227ecb651002490b66498bab.

Change-Id: I92394e4074dad4e457c107c58e4ebc17d507f8b2
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/charmed_uninstall.sh b/installers/charmed_uninstall.sh
new file mode 100755
index 0000000..386cb04
--- /dev/null
+++ b/installers/charmed_uninstall.sh
@@ -0,0 +1,31 @@
+#! /bin/bash
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+
+juju destroy-model osm --destroy-storage -y
+sudo snap unalias osm
+sudo snap remove osmclient
+CONTROLLER_NAME="osm-vca"
+CONTROLLER_PRESENT=$(juju controllers 2>/dev/null| grep ${CONTROLLER_NAME} | wc -l)
+if [[ $CONTROLLER_PRESENT -ge 1 ]]; then
+    cat << EOF
+The VCA with the name "${CONTROLLER_NAME}" has been left in place to ensure that no other
+applications are using it.  If you are sure you wish to remove this controller,
+please execute the following command:
+
+   juju destroy-controller --release-storage --destroy-all-models -y ${CONTROLLER_NAME}
+
+EOF
+fi