Export all Grafana data sources to data_sources folder
mkdir -p data_sources && curl -s "http://localhost:3000/api/datasources" -u admin:admin|jq -c -M '.[]'|split -l 1 - data_sources/
This exports each data source to a separate JSON file in the data_sources folder.
Load data sources back in from folder
This submits every file that exists in the data_sources folder to Grafana as a new data source definition.
for i in data_sources/*; do \
curl -X "POST" "http://localhost:3000/api/datasources" \
-H "Content-Type: application/json" \
--user admin:admin \
--data-binary @$i
done