Add wrapper generator

Change-Id: I34a191acfefbef2e40d0242eb121ba9af55cb9de
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

update_wrapper.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# this program generates py-interface/amdsmi_wrapper.py
+
+set -eu
+
+# get current dir
+DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+# override by calling this script with:
+# DOCKER_NAME=yourdockername ./update_wrapper.sh
+DOCKER_NAME="${DOCKER_NAME:-dmitriigalantsev/amdsmi_wrapper_updater}"
+
+command -v docker &>/dev/null || {
+    echo "Please install docker!" >&2
+    exit 1
+}
+
+does_image_exist () {
+    docker images | grep -q "$DOCKER_NAME"
+}
+
+if ! does_image_exist; then
+    # if you prefer to not generate it yourself:
+    # pull from https://hub.docker.com/r/dmitriigalantsev/amdsmi_wrapper_updater
+    # using the following command:
+    # docker pull dmitriigalantsev/amdsmi_wrapper_updater
+    echo "No docker image found! Generating one"
+    # set to 0 because it's compatible with more systems
+    DOCKER_BUILDKIT="${DOCKER_BUILDKIT:0}" docker build "$DIR/py-interface" -t "$DOCKER_NAME":latest
+fi
+
+docker run --rm -ti --volume "$DIR":/src:rw "$DOCKER_NAME":latest
+
+echo -e "Generated new wrapper!
+[$DIR/py-interface/amdsmi_wrapper.py]"