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Server-scripts/network/node-exporter-update-public-ip.sh

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#!/bin/bash
OUT=/docker/monitoring/node_exporter/textfile_collector/custom.prom
TS=$(date +%s%3N)
if [[ "$(hostname)" == "mediahost" ]]; then
DOCKER_CONTAINER_NUM=44
elif [[ "$(hostname)" == "serverhost" ]]; then
DOCKER_CONTAINER_NUM=4
elif [[ "$(hostname)" == "quiethost" ]]; then
DOCKER_CONTAINER_NUM=1
fi
{
# Docker container states
docker ps -a --format '{{.Names}}' | while read -r name; do
if docker inspect -f '{{.State.Running}}' "$name" 2>/dev/null | grep -q true; then
echo "docker_container_state{name=\"$name\"} 1"
else
echo "docker_container_state{name=\"$name\"} 0"
fi
done
echo docker_container_number $DOCKER_CONTAINER_NUM
# Public IP information
IP_JSON=$(curl -fsSL http://ip-api.com/json)
IP=$(jq -r '.query' <<< "$IP_JSON")
COUNTRY=$(jq -r '.country' <<< "$IP_JSON")
CITY=$(jq -r '.city' <<< "$IP_JSON")
ISP=$(jq -r '.isp' <<< "$IP_JSON" | sed 's/"/\\"/g')
COUNTRYCODE=$(jq -r '.countryCode' <<< "$IP_JSON")
LAT=$(jq -r '.lat' <<< "$IP_JSON")
LON=$(jq -r '.lon' <<< "$IP_JSON")
echo "public_ip_info{ip=\"$IP\",country=\"$COUNTRY\",city=\"$CITY\",isp=\"$ISP\",countrycode=\"$COUNTRYCODE\",lat=\"$LAT\",lon=\"$LON\"} 1"
echo "custom_metrics_last_update_timestamp_seconds $(date +%s)"
} > "$OUT.$$"
mv "$OUT.$$" "$OUT"