New addon, check config (#51)

* New addon, check config

* map folders

check_config/Dockerfile

@@ -0,0 +1,15 @@
+FROM %%BASE_IMAGE%%
+
+# Add version
+ENV VERSION %%VERSION%%
+ENV LANG C.UTF-8
+
+# Setup base
+RUN apk add --no-cache jq python3 \
+    && pip3 install --no-cache --upgrade pip
+
+# Copy data
+COPY run.sh /
+RUN chmod a+x /run.sh
+
+CMD [ "/run.sh" ]

check_config/config.json

@@ -0,0 +1,16 @@
+{
+  "name": "Check HomeAssistant config",
+  "version": "0.1",
+  "slug": "check_config",
+  "description": "Check HomeAssistant config with a new version",
+  "url": "https://home-assistant.io/addons/check_config/",
+  "startup": "once",
+  "boot": "manual",
+  "map": ["config", "ssl"],
+  "options": {
+    "version": "latest"
+  },
+  "schema": {
+    "version": "str"
+  }
+}

check_config/run.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+set -e
+
+CONFIG_PATH=/data/options.json
+
+VERSION=$(jq --raw-output ".version" $CONFIG_PATH)
+
+# generate install string
+if [ "$VERSION" == "latest" ]; then
+    CMD="homeassistant"
+else
+    CMD="homeassistant==$VERSION"
+fi
+
+echo "[INFO] Start install HomeAssistant $VERSION"
+
+if ! PIP_OUTPUT="$(pip3 install "$CMD")"
+then
+    echo "[ERROR] Install HomeAssistant: $PIP_OUTPUT"
+    exit 1
+fi
+
+echo "[INFO] Install done, check config now"
+
+exec hass -c /config --script check_config