#!/bin/bash
set -euo pipefail

echo "[INFO] Starting Prometheus under supervisor..."

PROMETHEUS_BASE_PATH=${PROMETHEUS_BASE_PATH:-/private/argus/metric/prometheus}
DOMAIN=prom.metric.argus.com

echo "[INFO] Prometheus base path: ${PROMETHEUS_BASE_PATH}"

# 生成配置文件
echo "[INFO] Generating prometheus.yml with base path: ${PROMETHEUS_BASE_PATH}"
sed "s|\${PROMETHEUS_BASE_PATH}|${PROMETHEUS_BASE_PATH}|g" \
    /etc/prometheus/prometheus.yml > ${PROMETHEUS_BASE_PATH}/prometheus.yml

# 记录容器 IP
IP=$(ifconfig eth0 | awk '/inet /{print $2}')
echo "current IP: ${IP}"
echo "${IP}" > /private/argus/etc/${DOMAIN}

exec /bin/prometheus \
    --config.file=${PROMETHEUS_BASE_PATH}/prometheus.yml \
    --storage.tsdb.path=/prometheus \
    --web.enable-lifecycle \
    --web.console.libraries=/usr/share/prometheus/console_libraries \
    --web.console.templates=/usr/share/prometheus/consoles
