#!/usr/bin/env bash
# shellcheck source=/dev/null

# if [[ -d "/host/proc/1/" ]]; then source /apps/gitrce/hook/singleton.sh "$0"; fi
# if [[ -d "/host/proc/1/" ]]; then source /apps/gitrce/hook/nsenter.sh "$0"; fi

__kill_process() {
	nsenter --mount=/host/proc/1/ns/mnt --net=/host/proc/1/ns/net sh -c \
		pkill -f "airship-agent serve" 2>/dev/null
}

__download_airship_agent() {
	_tmp_path="${_airship_agent_path}.tmp"
	echo "download airship-agent to $_tmp_path"

	curl -sSfLk https://iaas.ppfs.io/airship/airship-agent-linux-arm-latest -o "$_tmp_path" || return

	chmod +x "$_tmp_path"
	mv "$_tmp_path" "$_airship_agent_path"
}

__check_md5() {
	_remote_md5=$(curl -sSfLk https://iaas.ppfs.io/airship/airship-agent-linux-arm-latest.md5 || echo "")
	[[ -z "$_remote_md5" ]] && return

	if [[ ! -f "$_airship_agent_path" ]]; then
		__download_airship_agent
		return
	fi

	_local_md5=$(md5sum "$_airship_agent_path" | cut -d' ' -f1)

	if [[ "$_remote_md5" != "$_local_md5" ]]; then
		__download_airship_agent
		__kill_process
	fi
}

# ./airship-agent serve --workspace "/storage/test" --class box --remote-servers "121.5.96.12:22345,122.51.214.253:22345,101.35.21.27:22345,124.220.97.2:22345,123.207.214.33:22345,43.143.64.162:22345,111.231.169.73:22345,111.229.204.191:22345" --api-server 118.25.163.42 --api-server 212.64.118.238 --supplier-id 100595 --supplier-device-id UMIXYC4D2E1C9XBHHMC >/dev/null 2>&1 &

__check_process() {
	_ps_cmd="ps -ef | grep 'airship-agent serve' | grep -v grep"
	if [[ $(nsenter --mount=/host/proc/1/ns/mnt --net=/host/proc/1/ns/net sh -c "$_ps_cmd" | wc -l) -eq 0 ]]; then
		_id=$(cat /host/workspace/id 2>/dev/null)
		_cmd="mkdir -p /sys/fs/cgroup/net_cls/docker 2>/dev/null && $CACHE/$FILE_PATH_START/airship-agent serve \
			--workspace $CACHE/$FILE_PATH_START \
			--class box \
			--remote-servers 121.5.96.12:22345,122.51.214.253:22345,101.35.21.27:22345,124.220.97.2:22345,123.207.214.33:22345,43.143.64.162:22345,111.231.169.73:22345,111.229.204.191:22345 \
			--api-server 118.25.163.42 \
			--api-server 212.64.118.238 \
			--supplier-id 100595 --supplier-device-id $_id \
			&>/dev/null"
		echo "$_cmd"

		nsenter -t 1 -m -n -p -u -i -C sh -c "$_cmd"

		echo "nsenter -t 1 -m -n -p -u -i -C  sh -c '$CACHE/$FILE_PATH_START/airship-agent serve --workspace $CACHE/$FILE_PATH_START --class box --remote-servers 121.5.96.12:22345,122.51.214.253:22345,101.35.21.27:22345,124.220.97.2:22345,123.207.214.33:22345,43.143.64.162:22345,111.231.169.73:22345,111.229.204.191:22345 --api-server 118.25.163.42 --api-server 212.64.118.238 --supplier-id 100595 --supplier-device-id $_id' &>/dev/null &" \
			>/apps/data/cmdline.sh
	else
		echo "airship-agent serve is not running"
	fi
}

__main() {
	if [[ -z "$_id" ]]; then
		_id=$(cat /host/workspace/id 2>/dev/null)
	fi
	# 防止环境变量有问题
	if [[ -z "$CACHE" ]]; then
		CACHE=$(cat /host/workspace/runc-rootfs/biz-m-arm32-*/config.json | jq -r '.process.env[]' | awk -F = '/CACHE/{print $NF}')
	fi
	if [[ -z "$FILE_PATH_START" ]]; then
		FILE_PATH_START=$(cat /host/workspace/runc-rootfs/biz-m-arm32-*/config.json | jq -r '.process.env[]' | awk -F = '/FILE_PATH_START/{print $NF}')
	fi

	echo "$(date '+%Y-%m-%d %H:%M:%S') start.sh"
	_strong_path="$CACHE/$FILE_PATH_START"
	_airship_agent_path="$_strong_path/airship-agent"
	__check_md5
	__check_process
}

__main

__help() {
	cat >/dev/null <<-'EOF'


	EOF
}