Docker image with Elastalert on Ubuntu.
Requires a link to a Docker container running Elasticsearch using the "elasticsearch_host" alias. Assumes the use of port 9200 when communicating with Elasticsearch.
/opt/logs - Elastalert and Supervisord logs will be written to this directory.
/opt/config - Elastalert (elastalert_config.yaml) and Supervisord (elastalert_supervisord.conf) configuration files.
/opt/rules - Contains Elastalert rules.
SET_CONTAINER_TIMEZONE - Set to "true" (without quotes) to set the tiemzone when starting a container. Default is false.
CONTAINER_TIMEZONE - Timezone to use in container. Default is Europe/Stockholm.