#!/usr/bin/env bash
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set -euo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(cd -- "${SCRIPT_DIR}/.." && pwd)"
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SERVICE_NAME="${SERVICE_NAME:-jhm-service}"
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SERVICE_USER="${SERVICE_USER:-root}"
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INSTALL_DIR="${INSTALL_DIR:-$ROOT_DIR}"
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TEMPLATE_PATH="${SCRIPT_DIR}/jhm-service.service.tpl"
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TARGET_PATH="/etc/systemd/system/${SERVICE_NAME}.service"
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TEMP_PATH="$(mktemp)"
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if [[ ! -f "${ROOT_DIR}/jhm-service" ]]; then
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echo "Executable not found: ${ROOT_DIR}/jhm-service" >&2
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exit 1
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fi
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if [[ ! -f "${ROOT_DIR}/runtime/config.json" ]]; then
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echo "Config file not found: ${ROOT_DIR}/runtime/config.json" >&2
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exit 1
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fi
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chmod +x "${ROOT_DIR}/jhm-service"
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sed \
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-e "s|__INSTALL_DIR__|${INSTALL_DIR}|g" \
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-e "s|__SERVICE_NAME__|${SERVICE_NAME}|g" \
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-e "s|__SERVICE_USER__|${SERVICE_USER}|g" \
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"${TEMPLATE_PATH}" > "${TEMP_PATH}"
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sudo install -m 0644 "${TEMP_PATH}" "${TARGET_PATH}"
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rm -f "${TEMP_PATH}"
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sudo systemctl daemon-reload
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sudo systemctl enable "${SERVICE_NAME}"
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sudo systemctl restart "${SERVICE_NAME}"
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sudo systemctl status "${SERVICE_NAME}" --no-pager
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