#!/usr/bin/env bash
set +u
set -e
# set -x
base_dir=$(
    cd "$(dirname "$0")"
    pwd
)
cd $base_dir

# ./auto_del_log.sh
function log_warn() {
    local date=$(date "+%Y-%m-%d-%H:%M:%S")
    local para=$1
    echo "[WARN] $date $1" | tee -a "../log/run_log"

}

function log_info() {
    local date=$(date "+%Y-%m-%d-%H:%M:%S")
    local para=$1
    echo "[INFO] $date $1" | tee -a "../log/run_log"
}

function log_err() {
    local date=$(date "+%Y-%m-%d-%H:%M:%S")
    local para=$1
    echo "[ERROR] $date $1" | tee -a "../log/run_log"
}

log_path="./logs/alert/"

if ps -a | grep "PrometheusAlert" | grep -v grep > /dev/null; then
    log_info "PrometheusAlert已在运行"
elif [[ ! -f "./lib/PrometheusAlert" ]]; then
    log_info "no PrometheusAlert found, skip"
else

    if [[ ! -d $log_path ]]; then
        mkdir -p "$log_path"
    fi

    log_file="alert_$(date "+%Y-%m-%d-%H:%M:%S").log"
    ./lib/PrometheusAlert &>> "${log_path}${log_file}" &
    sleep 1s
    if grep -E 'cannot|not defined' "${log_path}${log_file}" >> /dev/null; then
        log_err "PrometheusAlert启动遇到问题，请检查${log_file}"
    else
        log_info "PrometheusAlert启动成功！"
    fi
fi