#!/bin/sh
set -eu
HOST="${HEALTH_HOST:-127.0.0.1}"
PORT="${HEALTH_PORT:-8080}"
LIVENESS_PATH="${LIVENESS_PATH:-/health/liveness}"
READINESS_PATH="${READINESS_PATH:-/health/readiness}"
USER_AGENT="stellaops-healthcheck"

fetch() {
  target_path="$1"
  # BusyBox wget is available in Alpine; curl not assumed.
  wget -qO- "http://${HOST}:${PORT}${target_path}" \
    --header="User-Agent: ${USER_AGENT}" \
    --timeout="${HEALTH_TIMEOUT:-4}" >/dev/null
}

fail=0
if ! fetch "$LIVENESS_PATH"; then
  fail=1
fi
if ! fetch "$READINESS_PATH"; then
  fail=1
fi
exit "$fail"