sg docker -c "docker pull docker.elastic.co/beats/metricbeat:${ELASTIC_VERSION}" || FATAL "cannot get metricbeat docker image"
sg docker -c "docker pull docker.elastic.co/beats/filebeat:${ELASTIC_VERSION}" || FATAL "cannot get filebeat docker image"
sg docker -c "docker pull docker.elastic.co/kibana/kibana-oss:${ELASTIC_VERSION}" || FATAL "cannot get kibana docker image"
sg docker -c "docker pull docker.elastic.co/beats/metricbeat:${ELASTIC_VERSION}" || FATAL "cannot get metricbeat docker image"
sg docker -c "docker pull docker.elastic.co/beats/filebeat:${ELASTIC_VERSION}" || FATAL "cannot get filebeat docker image"
sg docker -c "docker pull docker.elastic.co/kibana/kibana-oss:${ELASTIC_VERSION}" || FATAL "cannot get kibana docker image"