pnf sw upgrade csit

Change-Id: I776d61030efc3d51e04f98698ceb8c445db2dafa
Signed-off-by: tragait <rahul.tyagi@est.tech>
Issue-ID: INT-1308
Signed-off-by: tragait <rahul.tyagi@est.tech>
diff --git a/plans/usecases/pnf-sw-upgrade/so/so_teardown.sh b/plans/usecases/pnf-sw-upgrade/so/so_teardown.sh
new file mode 100755
index 0000000..e2fbdb7
--- /dev/null
+++ b/plans/usecases/pnf-sw-upgrade/so/so_teardown.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+SCRIPT_HOME="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+SCRIPT_NAME=$(basename $0)
+CONFIG_DIR=$SCRIPT_HOME/config
+ENV_FILE=$CONFIG_DIR/env
+TEMP_DIR_PATH=$SCRIPT_HOME/temp
+TEST_LAB_DIR_PATH=$TEMP_DIR_PATH/test_lab
+DOCKER_COMPOSE_FILE_PATH=$SCRIPT_HOME/docker-compose.yml
+DOCKER_COMPOSE_LOCAL_OVERRIDE_FILE=$SCRIPT_HOME/docker-compose.local.yml
+
+echo "Running $SCRIPT_HOME/$SCRIPT_NAME ..."
+export $(egrep -v '^#' $ENV_FILE | xargs)
+export TEST_LAB_DIR=$TEST_LAB_DIR_PATH
+export CONFIG_DIR_PATH=$CONFIG_DIR
+
+if [ "$DOCKER_ENVIRONMENT" == "remote" ]; then
+  echo "Tearing down docker containers from remote images ..."
+  docker-compose -f $DOCKER_COMPOSE_FILE_PATH -p $PROJECT_NAME down
+elif [ "$DOCKER_ENVIRONMENT" == "local" ]; then
+  echo "Tearing down docker containers from local images ..."
+  docker-compose -f $DOCKER_COMPOSE_FILE_PATH -f $DOCKER_COMPOSE_LOCAL_OVERRIDE_FILE -p $PROJECT_NAME down
+else
+  echo "Couldn't find valid property for DOCKER_ENVIRONMENT in $ENV_FILE."
+  echo "Attempting normal teardown ..."
+  docker-compose -f $DOCKER_COMPOSE_FILE_PATH -p $PROJECT_NAME down
+fi
+
+echo "Finished executing $SCRIPT_HOME/$SCRIPT_NAME"