100 lines
3.4 KiB
Bash
Executable file
100 lines
3.4 KiB
Bash
Executable file
#!/bin/bash
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# Ensure merchant helper processes are running (no systemd).
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# Prefer run as taler-merchant-httpd; root may use runuser.
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#
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# Usage:
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# ensure_merchant_helpers.sh
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# (as root) ensure_merchant_helpers.sh # re-exec as taler-merchant-httpd
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set -euo pipefail
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CONF="${TALER_MERCHANT_CONFIG:-/etc/taler-merchant/taler-merchant.conf}"
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LOG_DIR="${TALER_MERCHANT_LOG_DIR:-/var/log/taler-merchant}"
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# As root: start wirewatch supervisor (needs root for runuser), then re-exec as httpd.
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if [ "$(id -un)" = "root" ]; then
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mkdir -p "$LOG_DIR"
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if [ -x /usr/local/bin/taler-merchant-wirewatch-supervise.sh ]; then
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if ! ps -eo args= 2>/dev/null | grep -q 'taler-merchant-wirewatch-supervise\.sh'; then
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echo "start: taler-merchant-wirewatch-supervise"
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nohup /usr/local/bin/taler-merchant-wirewatch-supervise.sh \
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>>"$LOG_DIR/wirewatch-supervise.nohup" 2>&1 </dev/null &
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disown 2>/dev/null || true
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else
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echo "already: taler-merchant-wirewatch-supervise"
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fi
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fi
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exec runuser -u taler-merchant-httpd -- "$0" "$@"
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fi
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if [ "$(id -un)" != "taler-merchant-httpd" ]; then
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echo "run as taler-merchant-httpd or root" >&2
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exit 1
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fi
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mkdir -p "$LOG_DIR"
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chmod 755 "$LOG_DIR" 2>/dev/null || true
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# Linux COMM is 15 chars — do not use pgrep -x for taler-merchant-wirewatch etc.
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is_running() {
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local bin="$1"
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local base
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base=$(basename "$bin")
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ps -u "$(id -un)" -o args= 2>/dev/null | grep -qE "(^|/)[${base:0:1}]${base:1}( |$)" \
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|| pgrep -u "$(id -un)" -f "(^|/)(${base})( |$)" >/dev/null 2>&1
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}
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start_one() {
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local name="$1"
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local bin="$2"
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shift 2
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if is_running "$bin"; then
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echo "already: $name"
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return 0
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fi
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echo "start: $name"
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nohup "$bin" "$@" >>"$LOG_DIR/${name}.log" 2>&1 </dev/null &
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disown 2>/dev/null || true
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local i
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for i in 1 2 3 4 5 6; do
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sleep 0.4
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if is_running "$bin"; then
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echo " ok: $name"
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return 0
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fi
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done
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echo " FAIL: $name did not stay up (see $LOG_DIR/${name}.log)" >&2
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tail -20 "$LOG_DIR/${name}.log" 2>/dev/null || true
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return 1
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}
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ec=0
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# Helpers needed for settlement / ops (not only httpd).
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start_one taler-merchant-webhook /usr/bin/taler-merchant-webhook || ec=1
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start_one taler-merchant-kyccheck /usr/bin/taler-merchant-kyccheck || ec=1
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# Prefer already-running supervisor (started as root above); else bare wirewatch.
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if ps -eo args= 2>/dev/null | grep -q 'taler-merchant-wirewatch-supervise\.sh'; then
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echo "already: taler-merchant-wirewatch (via supervise)"
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elif is_running /usr/bin/taler-merchant-wirewatch; then
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echo "already: taler-merchant-wirewatch"
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else
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start_one taler-merchant-wirewatch /usr/bin/taler-merchant-wirewatch \
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-c "$CONF" -L INFO || ec=1
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fi
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start_one taler-merchant-depositcheck /usr/bin/taler-merchant-depositcheck || ec=1
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start_one taler-merchant-exchangekeyupdate /usr/bin/taler-merchant-exchangekeyupdate || ec=1
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start_one taler-merchant-reconciliation /usr/bin/taler-merchant-reconciliation || ec=1
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if ! is_running taler-merchant-httpd; then
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echo "start: taler-merchant-httpd"
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nohup /usr/bin/taler-merchant-httpd --log=info \
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>>"$LOG_DIR/taler-merchant-httpd-$(date +%Y-%m-%d).log" 2>&1 </dev/null &
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disown 2>/dev/null || true
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sleep 1
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is_running taler-merchant-httpd || ec=1
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fi
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echo "--- live merchant ---"
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ps -eo pid,user,stat,etime,args 2>/dev/null \
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| grep taler-merchant | grep -vE 'grep| Z |ensure_merchant' || true
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exit "$ec"
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