node_exporter/test_image.sh at master · prometheus/node_exporter · GitHub

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#!/bin/bash

set -exo pipefail

docker_image=$1

port=$2

container_id=''

wait_start() {

for in in {1..10}; do

if /usr/bin/curl -s -m 5 -f "http://localhost:${port}/metrics" > /dev/null; then

docker_cleanup

exit 0

else

sleep 1

done

exit 1

}

docker_start() {

container_id=$(docker run -d -p "${port}":"${port}" "${docker_image}")

}

docker_cleanup() {

docker kill "${container_id}"

}

if [[ "$#" -ne 2 ]] ; then

echo "Usage: $0 quay.io/prometheus/node-exporter:v0.13.0 9100" >&2

exit 1

docker_start

wait_start