Return Docker stats to Json file (and expose it in static nginx server)

readme.md

Start bash

./stats.sh &

stats.sh

#!/bin/bash
while true; do
 CONTENT=$(docker stats --no-stream --format "{\"id\":\"{{.Container}}\",\"name\":\"{{.Name}}\",\"cpu\":\"{{.CPUPerc }}\",\"memory\":{\"usage\":\"{{.MemUsage}}\",\"percent\":\"{{.MemPerc}}\"},\"netIO\":{\"in\":\"{{.NetIO }}\"}}")
 CONTENT=$(echo "$CONTENT" | sed "s/ \/ /\",\"limit\":\"/1")
 CONTENT=$(echo "$CONTENT" | sed "s/ \/ /\",\"out\":\"/1")
 CONTENT=$(echo "$CONTENT" | sed "s/$/,/")
 CONTENT=${CONTENT//[$'\t\r\n']}
 CONTENT=[${CONTENT:0:$((${#CONTENT}-1))}]
 DATE_STATS=$(date -u +"%FT%T.000Z")
 CONTENT="{\"date\":\"${DATE_STATS}\",\"stats\":${CONTENT}}"
 echo "${CONTENT}" > stats.json
 sleep 1
done