#!/bin/sh
# Managed by Ansible. Push local ru-vps metrics through the OpenVPN route.
set -eu

PUSHGATEWAY_URL="{{ monitoring_pushgateway_url }}"
NOW=$(date +%s)
NODE_METRICS=$(mktemp)

trap 'rm -f "$NODE_METRICS"' EXIT

push_stdin() {
  path="$1"
  curl --fail --silent --show-error --data-binary @- "$PUSHGATEWAY_URL/metrics/$path"
}

curl --fail --silent --show-error http://127.0.0.1:9100/metrics > "$NODE_METRICS"
push_stdin "job/node/instance/ru-vps" < "$NODE_METRICS"

probe() {
  name="$1"
  module="$2"
  target="$3"
  payload=$(curl --fail --silent --show-error --get \
    --data-urlencode "module=$module" \
    --data-urlencode "target=$target" \
    http://127.0.0.1:9115/probe || printf 'probe_success 0\n')
  payload=$(printf '%s\nhomelab_vps_probe_timestamp_seconds %s\n' "$payload" "$NOW")
  printf '%s\n' "$payload" | push_stdin "job/blackbox-vps/probe_name/$name"
}

probe vaultwarden http_2xx https://pass.ada-dev.ru
probe gitea http_2xx https://git.ada-dev.ru
probe grimmory http_2xx https://books.ada-dev.ru/api/v1/healthcheck
probe ovpn_gateway tcp_connect 10.78.0.2:22
probe cloud_pve tcp_connect 192.168.1.5:8006
probe mini_pve tcp_connect 192.168.1.10:8006
probe pbs tcp_connect 192.168.1.20:8007