#!/usr/bin/env sh

set -o errexit
set -o nounset

if [ -d /etc/prometheus/conf.d ]; then
  # shellcheck disable=SC2016
  yq eval-all '. as $item ireduce ({}; . *+ $item)' /etc/prometheus/conf.d/*.yaml > /etc/prometheus/prometheus.yaml
fi

exec prometheus \
  --config.file=/etc/prometheus/prometheus.yaml \
  --storage.tsdb.path=/var/lib/prometheus \
  "$@"