mirror of
https://github.com/lildude/ha-addon-teslamate.git
synced 2026-10-13 13:10:30 -04:00
127 lines
3.0 KiB
Bash
127 lines
3.0 KiB
Bash
#!/usr/bin/env bashio
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# The script assumes that basic authentication is configured
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#
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# DASHBOARDS_DIRECTORY represents the path to the directory
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# where the JSON files corresponding to the dashboards exist.
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# The default location is relative to the execution of the
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# script.
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#
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# Source: https://github.com/cirocosta/sample-grafana/blob/master/update-dashboards.sh
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set -o errexit
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readonly HOST=$(bashio::config 'grafana_host')
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readonly PORT=$(bashio::config 'grafana_port')
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readonly USER=$(bashio::config 'grafana_user')
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readonly PASS=$(bashio::config 'grafana_pass')
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readonly DASHBOARDS_DIRECTORY="/dashboards"
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readonly FOLDER_NAME=$(bashio::config 'grafana_folder_name')
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main() {
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local task=$1
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URL="http://$HOST:$PORT"
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LOGIN="$USER:$PASS"
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case $task in
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backup) backup;;
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restore) restore;;
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*) exit 1;;
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esac
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}
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backup() {
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local dashboard_json
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for dashboard in $(list_dashboards); do
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dashboard_json=$(get_dashboard "$dashboard")
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if [[ -z "$dashboard_json" ]]; then
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echo "ERROR:
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Couldn't retrieve dashboard $dashboard.
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"
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exit 1
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fi
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echo "$dashboard_json" > "$DASHBOARDS_DIRECTORY/$dashboard".json
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echo "BACKED UP $(basename "$dashboard").json"
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done
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}
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restore() {
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bashio::log.info "Checking for Grafana folder: $FOLDER_NAME"
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FLD=$(curl --silent --show-error \
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--user "$LOGIN" -H "Content-Type: application/json" \
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$URL/api/folders | jq ".[] | select(.title==\"$FOLDER_NAME\")")
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if [[ -z "$FLD" ]]; then
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bashio::log.info "Not found... creating"
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FLD=$(curl \
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--silent \
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--show-error \
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--user "$LOGIN" \
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-X POST -H "Content-Type: application/json" \
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-d "{\"title\":\"$FOLDER_NAME\"}" \
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"$URL/api/folders")
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fi
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FOLDER_ID=$(echo $FLD | jq -r .id)
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if [[ -z "$FOLDER_ID" ]]; then
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bashio::log.error "Could not determine Grafana folder id"
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exit 1
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fi
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find "$DASHBOARDS_DIRECTORY" -type f -name \*.json -print0 |
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while IFS= read -r -d '' dashboard; do
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curl \
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--silent --show-error --output /dev/null \
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--user "$LOGIN" \
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-X POST -H "Content-Type: application/json" \
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-d "{\"dashboard\":$(cat "$dashboard"),\"overwrite\":true,\"folderId\":$FOLDER_ID, \
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\"inputs\":[{\"name\":\"DS_POSTGRES\",\"type\":\"datasource\", \
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\"pluginId\":\"postgres\",\"value\":\"TeslaMate\"}]}" \
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"$URL/api/dashboards/import"
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bashio::log.info "... RESTORED $(basename "$dashboard")"
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done
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bashio::log.info "Finished Importing Grafana Dashboards"
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}
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get_dashboard() {
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local dashboard=$1
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if [[ -z "$dashboard" ]]; then
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echo "ERROR:
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A dashboard must be specified.
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"
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exit 1
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fi
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curl \
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--silent \
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--user "$LOGIN" \
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"$URL/api/dashboards/db/$dashboard" |
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jq '.dashboard | .id = null'
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}
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list_dashboards() {
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curl \
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--silent \
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--user "$LOGIN" \
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"$URL/api/search" |
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jq -r '.[] | select(.type == "dash-db") | .uri' |
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cut -d '/' -f2
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}
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main "$@" |