104 lines
2.8 KiB
Bash
Executable file
104 lines
2.8 KiB
Bash
Executable file
#!/bin/bash
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# Start / restart taler-exchange-httpd (manual, no systemd).
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# Run as: taler-exchange-httpd
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# Same role as start_merchant.sh for the merchant.
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#
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# Usage:
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# start_exchange.sh
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# start_exchange.sh --restart | -r
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# start_exchange.sh --help
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set -u
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usage() {
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cat <<'EOF'
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Usage: start_exchange.sh [--restart|-r] [--help|-h]
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(default) Start taler-exchange-httpd if not already running.
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--restart Stop live taler-exchange-httpd, then start cleanly.
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Does not touch postgres/secmods/wire helpers
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(those come from /root/start_base_services_for_taler_exchange.sh).
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EOF
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}
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DO_RESTART=0
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for arg in "$@"; do
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case "$arg" in
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--restart|-r) DO_RESTART=1 ;;
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--help|-h) usage; exit 0 ;;
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*) echo "Unknown option: $arg" >&2; usage >&2; exit 2 ;;
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esac
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done
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if [ "$(id -un)" != "taler-exchange-httpd" ]; then
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echo "This script must be run as user taler-exchange-httpd" >&2
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exit 1
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fi
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CONF=/etc/taler-exchange/taler-exchange.conf
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LOG_DIR=/var/log/taler-exchange
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PORT=$(taler-exchange-config -c "$CONF" -s exchange -o PORT 2>/dev/null || echo 9011)
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list_httpd_pids() {
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ps -eo pid=,stat=,args= 2>/dev/null | while read -r pid stat args; do
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case "$stat" in Z*) continue ;; esac
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case "$args" in
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*start_exchange.sh*) continue ;;
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esac
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case "$args" in
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*taler-exchange-httpd\ *|taler-exchange-httpd\ *|/usr/bin/taler-exchange-httpd\ *)
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echo "$pid"
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;;
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esac
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done | sort -u
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}
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kill_httpd() {
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local pids
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pids=$(list_httpd_pids | tr '\n' ' ')
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if [ -z "${pids// }" ]; then
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echo "No live taler-exchange-httpd processes to stop."
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return 0
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fi
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echo "Stopping PIDs: $pids"
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# shellcheck disable=SC2086
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kill -TERM $pids 2>/dev/null || true
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sleep 2
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local left
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left=$(list_httpd_pids | tr '\n' ' ')
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if [ -n "${left// }" ]; then
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echo "SIGKILL remaining: $left"
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# shellcheck disable=SC2086
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kill -KILL $left 2>/dev/null || true
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sleep 1
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fi
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echo "taler-exchange-httpd stopped."
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}
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if [ "$DO_RESTART" -eq 1 ]; then
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echo "=== restart: kill taler-exchange-httpd ==="
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kill_httpd
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fi
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echo "Start taler-exchange-httpd:"
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LOG_FILE="$LOG_DIR/taler-exchange-httpd-$(date +%Y-%m-%d).log"
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mkdir -p "$LOG_DIR"
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touch "$LOG_FILE" 2>/dev/null || true
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if [ "$DO_RESTART" -eq 0 ] && [ -n "$(list_httpd_pids)" ]; then
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echo "taler-exchange-httpd already running"
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else
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nohup taler-exchange-httpd -c "$CONF" -L INFO >>"$LOG_FILE" 2>&1 &
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disown 2>/dev/null || true
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sleep 2
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fi
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echo "Live processes:"
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ps -eo pid,stat,args 2>/dev/null | grep taler-exchange-httpd | grep -v grep | grep -v ' Z ' || true
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if [ -x /usr/local/bin/check_exchange-health.sh ]; then
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/usr/local/bin/check_exchange-health.sh || exit 1
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elif [ -x ./check_exchange-health.sh ]; then
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./check_exchange-health.sh || exit 1
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fi
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exit 0
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