bank: merchant-model start scripts + configs for taler-bank-hacktivism

scripts/taler-bank/start_bank.sh

@@ -0,0 +1,109 @@
+#!/bin/bash
+# Start / restart libeufin-bank serve (manual, no systemd).
+# Run as: libeufin-bank
+# Same role as start_merchant.sh / start_exchange.sh.
+#
+# Container: taler-hacktivism-bank
+# Prerequisite: /root/start_base_services_for_taler_bank.sh (as root) for postgres.
+#
+# Usage:
+#   start_bank.sh
+#   start_bank.sh --restart | -r
+#   start_bank.sh --help
+
+set -u
+
+usage() {
+  cat <<'EOF'
+Usage: start_bank.sh [--restart|-r] [--help|-h]
+
+  (default)   Start libeufin-bank serve if not already running.
+  --restart   Stop live serve process, then start cleanly.
+              Does not touch postgres (use /root/start_base_services_for_taler_bank.sh).
+EOF
+}
+
+DO_RESTART=0
+for arg in "$@"; do
+  case "$arg" in
+    --restart|-r) DO_RESTART=1 ;;
+    --help|-h) usage; exit 0 ;;
+    *) echo "Unknown option: $arg" >&2; usage >&2; exit 2 ;;
+  esac
+done
+
+if [ "$(id -un)" != "libeufin-bank" ]; then
+  echo "This script must be run as user libeufin-bank" >&2
+  exit 1
+fi
+
+CONF=/etc/libeufin/libeufin-bank.conf
+LOG_DIR=/var/log/libeufin-bank
+PORT=$(grep -E '^\s*PORT\s*=' /etc/libeufin/bank-overrides.conf 2>/dev/null | tail -1 | awk -F= '{gsub(/ /,"",$2); print $2}')
+PORT=${PORT:-9012}
+
+# Match both wrapper name and the Java MainKt process that actually listens.
+list_serve_pids() {
+  ps -eo pid=,stat=,args= 2>/dev/null | while read -r pid stat args; do
+    case "$stat" in Z*) continue ;; esac
+    case "$args" in
+      *start_bank.sh*) continue ;;
+      *check_bank-health*) continue ;;
+    esac
+    case "$args" in
+      *libeufin-bank\ serve*|/usr/bin/libeufin-bank\ serve*|*MainKt\ serve*|*tech.libeufin.bank.MainKt*)
+        echo "$pid"
+        ;;
+    esac
+  done | sort -u
+}
+
+kill_serve() {
+  local pids
+  pids=$(list_serve_pids | tr '\n' ' ')
+  if [ -z "${pids// }" ]; then
+    echo "No live libeufin-bank serve to stop."
+    return 0
+  fi
+  echo "Stopping PIDs: $pids"
+  # shellcheck disable=SC2086
+  kill -TERM $pids 2>/dev/null || true
+  sleep 2
+  local left
+  left=$(list_serve_pids | tr '\n' ' ')
+  if [ -n "${left// }" ]; then
+    echo "SIGKILL remaining: $left"
+    # shellcheck disable=SC2086
+    kill -KILL $left 2>/dev/null || true
+    sleep 1
+  fi
+  echo "libeufin-bank serve stopped."
+}
+
+if [ "$DO_RESTART" -eq 1 ]; then
+  echo "=== restart: kill libeufin-bank serve ==="
+  kill_serve
+fi
+
+echo "Start libeufin-bank serve (port $PORT):"
+LOG_FILE="$LOG_DIR/libeufin-bank-$(date +%Y-%m-%d).log"
+mkdir -p "$LOG_DIR"
+touch "$LOG_FILE" 2>/dev/null || true
+
+if [ "$DO_RESTART" -eq 0 ] && [ -n "$(list_serve_pids)" ]; then
+  echo "libeufin-bank serve already running"
+else
+  nohup libeufin-bank serve -c "$CONF" >>"$LOG_FILE" 2>&1 &
+  disown 2>/dev/null || true
+  sleep 2
+fi
+
+echo "Live processes:"
+ps -eo pid,stat,args 2>/dev/null | grep -E 'libeufin-bank serve|MainKt serve' | grep -v grep | grep -v ' Z ' || true
+
+if [ -x /usr/local/bin/check_bank-health.sh ]; then
+  /usr/local/bin/check_bank-health.sh || exit 1
+elif [ -x ./check_bank-health.sh ]; then
+  ./check_bank-health.sh || exit 1
+fi
+exit 0