Document and enforce the Grafana datasource name should be TeslaMate (#65)

* Document that the Grafana datasource must be TeslaMate

* Check datasource name TeslaMate is available

.github/workflows/releaser.yml

@@ -52,7 +52,7 @@ jobs:
           git push --tags
         working-directory: ${{ github.workspace }}/teslamate
       - name: Create release
-        uses: softprops/action-gh-release@v2.0.8
+        uses: softprops/action-gh-release@v2.2.1
         with:
           tag_name: v${{ steps.semver.outputs.semver }}
           body_path: CHANGELOG.txt

DOCS.md

@@ -105,6 +105,8 @@ _Note_ that the security admin password and usernames can only be set on the fir
 
 Once you have Grafana up and running, you'll need to configure a data source to read data from the PostgreSQL database:
 
+‼️ **Note**: The name must be `TeslaMate` as all the dashboards expect the datasource to use this name.
+
 ![Grafana Postgres data source][grafana-datasource]
 
 #### Other Options

build.json

@@ -1,11 +1,11 @@
 {
   "build_from": {
-    "aarch64": "teslamate/teslamate:1.31.0",
-    "amd64": "teslamate/teslamate:1.31.0",
-    "armv7": "teslamate/teslamate:1.31.0"
+    "aarch64": "teslamate/teslamate:1.32.0",
+    "amd64": "teslamate/teslamate:1.32.0",
+    "armv7": "teslamate/teslamate:1.32.0"
   },
   "args": {
-    "teslamate_version": "1.31.0"
+    "teslamate_version": "1.32.0"
   },
   "codenotary": {
     "signer": "colin@symr.io"

rootfs/dashboards.sh

@@ -54,6 +54,24 @@ backup() {
 
 
 restore() {
+  bashio::log.info "Checking for Grafana datasource: TeslaMate"
+  datasources=$(curl --silent --show-error \
+    --user "$LOGIN" -H "Content-Type: application/json" \
+    "$URL/api/datasources")
+
+  if [[ $datasources == *"statusCode"* ]]; then
+    bashio::log.error "Error getting Grafana datasources: $(echo "$datasources" | jq -r .message)"
+    bashio::log.debug "$datasources"
+    exit 1
+  fi
+
+  DS=$(echo "$datasources" | jq ".[] | select(.name==\"TeslaMate\")")
+
+  if [[ -z "$DS" ]]; then
+    bashio::log.error "'TeslaMate' datasource not found. Please create or rename your datasource. It must be named 'TeslaMate'."
+    exit 1
+  fi
+
   bashio::log.info "Checking for Grafana folder: $FOLDER_NAME"
   folders=$(curl --silent --show-error \
     --user "$LOGIN" -H "Content-Type: application/json" \