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initial commit

scripts/dashboards.sh

@@ -0,0 +1,127 @@
+#!/usr/bin/env bashio
+
+# The script assumes that basic authentication is configured
+#
+# DASHBOARDS_DIRECTORY represents the path to the directory
+# where the JSON files corresponding to the dashboards exist.
+# The default location is relative to the execution of the
+# script.
+#
+# Source: https://github.com/cirocosta/sample-grafana/blob/master/update-dashboards.sh
+
+set -o errexit
+
+readonly HOST=$(bashio::config 'grafana_host')
+readonly PORT=$(bashio::config 'grafana_port')
+readonly USER=$(bashio::config 'grafana_user')
+readonly PASS=$(bashio::config 'grafana_pass')
+readonly DASHBOARDS_DIRECTORY="/dashboards"
+readonly FOLDER_NAME=$(bashio::config 'grafana_folder_name')
+
+
+
+main() {
+  local task=$1
+
+  URL="http://$HOST:$PORT"
+  LOGIN="$USER:$PASS"
+  
+  case $task in
+      backup) backup;;
+      restore) restore;;
+      *)     exit 1;;
+  esac
+
+}
+
+
+backup() {
+  local dashboard_json
+
+  for dashboard in $(list_dashboards); do
+    dashboard_json=$(get_dashboard "$dashboard")
+
+    if [[ -z "$dashboard_json" ]]; then
+      echo "ERROR:
+  Couldn't retrieve dashboard $dashboard.
+      "
+      exit 1
+    fi
+
+    echo "$dashboard_json" > "$DASHBOARDS_DIRECTORY/$dashboard".json
+
+    echo "BACKED UP $(basename "$dashboard").json"
+  done
+}
+
+
+restore() {
+  bashio::log.info "Checking for Grafana folder: $FOLDER_NAME"
+  FLD=$(curl --silent --show-error \
+    --user "$LOGIN" -H "Content-Type: application/json" \
+    $URL/api/folders | jq ".[] | select(.title==\"$FOLDER_NAME\")")
+  
+  if [[ -z "$FLD" ]]; then
+    bashio::log.info "Not found... creating"
+    FLD=$(curl \
+          --silent \
+          --show-error  \
+          --user "$LOGIN" \
+          -X POST -H "Content-Type: application/json" \
+          -d "{\"title\":\"$FOLDER_NAME\"}" \
+          "$URL/api/folders")
+  fi
+
+  FOLDER_ID=$(echo $FLD | jq -r .id)
+
+  if [[ -z "$FOLDER_ID" ]]; then
+    bashio::log.error "Could not determine Grafana folder id"
+    exit 1
+  fi
+
+  find "$DASHBOARDS_DIRECTORY" -type f -name \*.json -print0 |
+      while IFS= read -r -d '' dashboard; do
+          curl \
+            --silent --show-error --output /dev/null \
+            --user "$LOGIN" \
+            -X POST -H "Content-Type: application/json" \
+            -d "{\"dashboard\":$(cat "$dashboard"),\"overwrite\":true,\"folderId\":$FOLDER_ID, \
+                    \"inputs\":[{\"name\":\"DS_POSTGRES\",\"type\":\"datasource\", \
+                    \"pluginId\":\"postgres\",\"value\":\"TeslaMate\"}]}" \
+            "$URL/api/dashboards/import"
+
+        bashio::log.info "... RESTORED $(basename "$dashboard")"
+      done
+  bashio::log.info "Finished Importing Grafana Dashboards"
+}
+
+
+get_dashboard() {
+  local dashboard=$1
+
+  if [[ -z "$dashboard" ]]; then
+    echo "ERROR:
+  A dashboard must be specified.
+  "
+    exit 1
+  fi
+
+  curl \
+    --silent \
+    --user "$LOGIN" \
+    "$URL/api/dashboards/db/$dashboard" |
+    jq '.dashboard | .id = null'
+}
+
+
+list_dashboards() {
+  curl \
+    --silent \
+    --user "$LOGIN" \
+    "$URL/api/search" |
+    jq -r '.[] | select(.type == "dash-db") | .uri' |
+    cut -d '/' -f2
+}
+
+
+main "$@"

scripts/ha-bootstrap.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bashio
+
+# Database things
+export DATABASE_USER=$(bashio::config 'database_user')
+export DATABASE_PASS=$(bashio::config 'database_pass')
+export DATABASE_NAME=$(bashio::config 'database_name')
+export DATABASE_HOST=$(bashio::config 'database_host')
+export DATABASE_PORT=$(bashio::config 'database_port')
+
+# MQTT things
+export DISABLE_MQTT=$(bashio::config 'disable_mqtt')
+export MQTT_HOST=$(bashio::config 'mqtt_host')
+export MQTT_USERNAME=$(bashio::config 'mqtt_user')
+export MQTT_PASSWORD=$(bashio::config 'mqtt_pass')
+export MQTT_TLS=$(bashio::config 'mqtt_tls')
+export MQTT_TLS_ACCEPT_INVALID_CERTS=$(bashio::config 'mqtt_tls_accept_invalid_certs')
+export MQTT_NAMESPACE=export MQTT_TLS=$(bashio::config 'mqtt_namespace')
+
+# Other things
+export TZ=$(bashio::config 'timezone')
+export PORT=$(bashio::config 'port')
+
+# Import dashboards
+if [ $(bashio::config 'grafana_import_dashboards') == 'true' ]; then
+    /dashboards.sh restore
+fi
+
+exec $(/usr/bin/env sh) /entrypoint.sh "$@"