491 lines
19 KiB
Bash
491 lines
19 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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source ./lib.sh
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log "WoltGuard (Monit + Self-Heal) einrichten …"
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# ─────────────────────────────────────────────────────────────
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# Env nur nachladen, wenn Flags nicht bereits exportiert sind
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# ─────────────────────────────────────────────────────────────
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INSTALLER_ENV="/etc/mailwolt/installer.env"
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: "${CLAMAV_ENABLE:=}" ; : "${OPENDMARC_ENABLE:=}" ; : "${FAIL2BAN_ENABLE:=}"
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if [[ -z "${CLAMAV_ENABLE}${OPENDMARC_ENABLE}${FAIL2BAN_ENABLE}" && -r "$INSTALLER_ENV" ]]; then
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# shellcheck disable=SC1090
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. "$INSTALLER_ENV"
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fi
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CLAMAV_ENABLE="${CLAMAV_ENABLE:-0}"
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OPENDMARC_ENABLE="${OPENDMARC_ENABLE:-0}"
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FAIL2BAN_ENABLE="${FAIL2BAN_ENABLE:-1}"
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# ─────────────────────────────────────────────────────────────
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# Monit installieren & aktivieren
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# ─────────────────────────────────────────────────────────────
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command -v monit >/dev/null || { apt-get update -qq; apt-get install -y monit; }
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systemctl enable --now monit
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# ─────────────────────────────────────────────────────────────
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# Helper-Skripte (laufen später eigenständig → Env selbst laden)
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# ─────────────────────────────────────────────────────────────
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install -d -m 0755 /usr/local/sbin
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# Redis-Ping (nimmt REDIS_PASSWORD aus installer.env oder .env)
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cat >/usr/local/sbin/mailwolt-redis-ping.sh <<'EOSH'
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#!/usr/bin/env bash
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set -euo pipefail
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INSTALLER_ENV="/etc/mailwolt/installer.env"
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APP_ENV="/var/www/mailwolt/.env"
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# Defaults
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REDIS_HOST="${REDIS_HOST:-127.0.0.1}"
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REDIS_PORT="${REDIS_PORT:-6379}"
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REDIS_PASSWORD="${REDIS_PASSWORD:-}"
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REDIS_PASS="${REDIS_PASS:-}" # Legacy
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# Installer-Env (falls vorhanden)
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[[ -r "$INSTALLER_ENV" ]] && . "$INSTALLER_ENV" || true
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# Falls .env existiert: Werte ergänzen, die noch leer sind
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if [[ -r "$APP_ENV" ]]; then
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[[ -z "${REDIS_HOST}" ]] && REDIS_HOST="$(grep -m1 -E '^REDIS_HOST=' "$APP_ENV" | cut -d= -f2- || true)"
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[[ -z "${REDIS_PORT}" ]] && REDIS_PORT="$(grep -m1 -E '^REDIS_PORT=' "$APP_ENV" | cut -d= -f2- || true)"
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[[ -z "${REDIS_PASSWORD}" ]] && REDIS_PASSWORD="$(grep -m1 -E '^REDIS_PASSWORD=' "$APP_ENV" | cut -d= -f2- || true)"
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fi
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# Legacy-Fallback: wenn PASSWORD leer, aber PASS gesetzt → übernehmen
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[[ -z "${REDIS_PASSWORD}" && -n "${REDIS_PASS}" ]] && REDIS_PASSWORD="$REDIS_PASS"
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# Quotes strippen
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strip(){ printf '%s' "$1" | sed -E 's/^"(.*)"$/\1/; s/^'\''(.*)'\''$/\1/'; }
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REDIS_HOST="$(strip "${REDIS_HOST:-}")"
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REDIS_PORT="$(strip "${REDIS_PORT:-}")"
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REDIS_PASSWORD="$(strip "${REDIS_PASSWORD:-}")"
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# redis-cli muss vorhanden sein
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command -v redis-cli >/dev/null 2>&1 || exit 1
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BASE=(timeout 2 redis-cli --no-auth-warning --raw -h "$REDIS_HOST" -p "$REDIS_PORT")
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if [[ -n "$REDIS_PASSWORD" ]]; then
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CMD=("${BASE[@]}" -a "$REDIS_PASSWORD" ping)
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else
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CMD=("${BASE[@]}" ping)
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fi
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# Erfolgreich nur bei exakt "PONG"
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[[ "$("${CMD[@]}" 2>/dev/null || true)" == "PONG" ]]
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EOSH
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chmod 0755 /usr/local/sbin/mailwolt-redis-ping.sh
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# Rspamd-Heal (setzt Laufzeitverzeichnis, leert alte Socke, restarts rspamd)
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cat >/usr/local/sbin/mailwolt-rspamd-heal.sh <<'EOSH'
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#!/usr/bin/env bash
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set -euo pipefail
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INSTALLER_ENV="/etc/mailwolt/installer.env"
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APP_ENV="/var/www/mailwolt/.env"
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REDIS_HOST="${REDIS_HOST:-127.0.0.1}"
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REDIS_PORT="${REDIS_PORT:-6379}"
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REDIS_PASSWORD="${REDIS_PASSWORD:-}"
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[[ -r "$INSTALLER_ENV" ]] && . "$INSTALLER_ENV"
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if [[ -z "${REDIS_PASSWORD}" && -r "$APP_ENV" ]]; then
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REDIS_PASSWORD="$(grep -E '^REDIS_PASSWORD=' "$APP_ENV" | head -n1 | cut -d= -f2- || true)"
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fi
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# Rspamd Runtime fixen
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install -d -m 0755 -o _rspamd -g _rspamd /run/rspamd || true
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[[ -S /var/lib/rspamd/rspamd.sock ]] && rm -f /var/lib/rspamd/rspamd.sock || true
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# Neustart
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systemctl restart rspamd
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# Mini-Healthcheck
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sleep 2
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ss -tln | grep -q ':11334' || echo "[WARN] Rspamd Controller Port 11334 nicht sichtbar"
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exit 0
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EOSH
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chmod 0755 /usr/local/sbin/mailwolt-rspamd-heal.sh
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# ─────────────────────────────────────────────────────────────
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# WoltGuard Wrapper + Unit
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# ─────────────────────────────────────────────────────────────
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cat >/usr/local/bin/woltguard <<'EOSH'
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#!/usr/bin/env bash
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set -euo pipefail
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case "${1:-status}" in
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start) systemctl enable --now monit ;;
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stop) systemctl stop monit ;;
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status) monit summary || systemctl status monit || true ;;
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heal) monit reload || true; sleep 1; monit restart all || true ;;
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monitor) monit monitor all || true ;;
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unmonitor) monit unmonitor all || true ;;
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*) echo "Usage: woltguard {start|stop|status|heal|monitor|unmonitor}"; exit 2;;
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esac
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EOSH
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chmod 0755 /usr/local/bin/woltguard
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cat >/etc/systemd/system/woltguard.service <<'EOF'
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[Unit]
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Description=WoltGuard – Self-Healing Monitor for MailWolt
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After=network.target
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[Service]
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Type=oneshot
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ExecStart=/usr/local/bin/woltguard start
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ExecStop=/usr/local/bin/woltguard stop
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RemainAfterExit=yes
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload
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systemctl enable --now woltguard
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# ─────────────────────────────────────────────────────────────
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# Monit Basis + includes
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# ─────────────────────────────────────────────────────────────
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sed -i 's/^set daemon .*/set daemon 30/' /etc/monit/monitrc || true
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grep -q 'include /etc/monit/conf.d/*' /etc/monit/monitrc || echo 'include /etc/monit/conf.d/*' >>/etc/monit/monitrc
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install -d -m 0755 /etc/monit/conf.d
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# ─────────────────────────────────────────────────────────────
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# Monit Checks
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# ─────────────────────────────────────────────────────────────
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# 10 – Redis zuerst (abhängig für rspamd)
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cat >/etc/monit/conf.d/10-redis.conf <<'EOF'
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check process redis with pidfile /run/redis/redis-server.pid
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start program = "/bin/systemctl start redis-server"
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stop program = "/bin/systemctl stop redis-server"
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if failed host 127.0.0.1 port 6379 for 2 cycles then restart
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if 5 restarts within 5 cycles then alert
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check program redis_ping path "/usr/local/sbin/mailwolt-redis-ping.sh"
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if status != 0 for 2 cycles then exec "/bin/systemctl restart redis-server"
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EOF
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# 20 – Rspamd (hängt von Redis ab), robust über process-matching
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cat >/etc/monit/conf.d/20-rspamd.conf <<'EOF'
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check process rspamd matching "/usr/bin/rspamd"
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start program = "/bin/systemctl start rspamd"
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stop program = "/bin/systemctl stop rspamd"
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depends on redis
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if failed host 127.0.0.1 port 11333 for 2 cycles then exec "/usr/local/sbin/mailwolt-rspamd-heal.sh"
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if failed host 127.0.0.1 port 11334 for 2 cycles then exec "/usr/local/sbin/mailwolt-rspamd-heal.sh"
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if 5 restarts within 5 cycles then alert
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EOF
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# 30 – Maildienste
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cat >/etc/monit/conf.d/30-postfix.conf <<'EOF'
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check process postfix with pidfile /var/spool/postfix/pid/master.pid
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start program = "/bin/systemctl start postfix"
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stop program = "/bin/systemctl stop postfix"
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if failed port 25 protocol smtp then restart
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if failed port 465 type tcpssl then restart
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if failed port 587 type tcp then restart
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if 5 restarts within 5 cycles then alert
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EOF
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cat >/etc/monit/conf.d/30-dovecot.conf <<'EOF'
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check process dovecot with pidfile /run/dovecot/master.pid
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start program = "/bin/systemctl start dovecot"
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stop program = "/bin/systemctl stop dovecot"
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if failed port 993 type tcpssl for 2 cycles then restart
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if failed port 24 protocol lmtp for 2 cycles then restart
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if 5 restarts within 5 cycles then alert
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EOF
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# 40 – Web/PHP
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cat >/etc/monit/conf.d/40-nginx.conf <<'EOF'
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check process nginx with pidfile /run/nginx.pid
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start program = "/bin/systemctl start nginx"
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stop program = "/bin/systemctl stop nginx"
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if failed port 80 type tcp then restart
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if failed port 443 type tcpssl then restart
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if 5 restarts within 5 cycles then alert
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EOF
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# 50 – DKIM/DMARC
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cat >/etc/monit/conf.d/50-opendkim.conf <<'EOF'
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check process opendkim with pidfile /run/opendkim/opendkim.pid
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start program = "/bin/systemctl start opendkim"
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stop program = "/bin/systemctl stop opendkim"
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if failed host 127.0.0.1 port 8891 type tcp for 2 cycles then restart
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if 5 restarts within 5 cycles then alert
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EOF
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# optional: OpenDMARC
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if [[ "$OPENDMARC_ENABLE" = "1" ]]; then
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cat >/etc/monit/conf.d/55-opendmarc.conf <<'EOF'
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check process opendmarc with pidfile /run/opendmarc/opendmarc.pid
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start program = "/bin/systemctl start opendmarc"
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stop program = "/bin/systemctl stop opendmarc"
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if 5 restarts within 5 cycles then alert
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EOF
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else
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rm -f /etc/monit/conf.d/55-opendmarc.conf || true
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fi
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# 60 – optional: ClamAV
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if [[ "$CLAMAV_ENABLE" = "1" ]]; then
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cat >/etc/monit/conf.d/60-clamav.conf <<'EOF'
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check process clamd with pidfile /run/clamav/clamd.pid
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start program = "/bin/systemctl start clamav-daemon"
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stop program = "/bin/systemctl stop clamav-daemon"
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if failed unixsocket /run/clamav/clamd.ctl for 3 cycles then restart
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if 5 restarts within 5 cycles then timeout
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EOF
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else
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rm -f /etc/monit/conf.d/60-clamav.conf || true
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fi
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# 70 – Fail2Ban (optional, standardmäßig aktiv)
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if [[ "$FAIL2BAN_ENABLE" = "1" ]]; then
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cat >/etc/monit/conf.d/70-fail2ban.conf <<'EOF'
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check process fail2ban with pidfile /run/fail2ban/fail2ban.pid
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start program = "/bin/systemctl start fail2ban"
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stop program = "/bin/systemctl stop fail2ban"
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if 5 restarts within 5 cycles then alert
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EOF
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else
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rm -f /etc/monit/conf.d/70-fail2ban.conf || true
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fi
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# ─────────────────────────────────────────────────────────────
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# Monit neu laden
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# ─────────────────────────────────────────────────────────────
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monit -t
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systemctl reload monit || systemctl restart monit
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systemctl status monit --no-pager || true
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log "[✓] WoltGuard aktiv."
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##!/usr/bin/env bash
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#set -euo pipefail
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#source ./lib.sh
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#
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#log "WoltGuard (Monit + Self-Heal) einrichten …"
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#
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#set +u
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#[ -r /etc/mailwolt/installer.env ] && . /etc/mailwolt/installer.env
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#set -u
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#CLAMAV_ENABLE="${CLAMAV_ENABLE:-0}"
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#OPENDMARC_ENABLE="${OPENDMARC_ENABLE:-0}"
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#FAIL2BAN_ENABLE="${FAIL2BAN_ENABLE:-1}"
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#
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## Pakete sicherstellen
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#command -v monit >/dev/null || { apt-get update -qq; apt-get install -y monit; }
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#systemctl enable --now monit
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#
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## Helper-Skripte
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#install -d -m 0755 /usr/local/sbin
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#cat >/usr/local/sbin/mailwolt-redis-ping.sh <<'EOSH'
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##!/usr/bin/env bash
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#set -euo pipefail
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#PASS=""
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#[ -r /etc/mailwolt/installer.env ] && . /etc/mailwolt/installer.env || true
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#if command -v redis-cli >/dev/null 2>&1; then
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# [[ -n "${REDIS_PASS:-}" ]] \
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# && redis-cli -h 127.0.0.1 -p 6379 -a "$REDIS_PASS" ping | grep -q PONG \
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# || redis-cli -h 127.0.0.1 -p 6379 ping | grep -q PONG
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#else
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# exit 1
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#fi
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#EOSH
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#chmod 0755 /usr/local/sbin/mailwolt-redis-ping.sh
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#
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#cat >/usr/local/sbin/mailwolt-rspamd-heal.sh <<'EOSH'
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##!/usr/bin/env bash
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#set -euo pipefail
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#
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#REDIS_HOST="${REDIS_HOST:-127.0.0.1}"
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#REDIS_PORT="${REDIS_PORT:-6379}"
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#REDIS_PASSWORD="${REDIS_PASSWORD:-}"
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#
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#INSTALLER_ENV="/etc/mailwolt/installer.env"
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#APP_ENV="/var/www/mailwolt/.env"
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#REDIS_CLI="$(command -v redis-cli || true)"
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#SYSTEMCTL="$(command -v systemctl || true)"
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#RSPAMD_SERVICE="rspamd"
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#
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#if [ -r "$INSTALLER_ENV" ]; then . "$INSTALLER_ENV"; fi
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#if [ -z "${REDIS_PASSWORD}" ] && [ -r "$APP_ENV" ]; then
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# REDIS_PASSWORD="$(grep -E '^REDIS_PASSWORD=' "$APP_ENV" | head -n1 | cut -d= -f2- || true)"
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#fi
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#
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#if [ -n "$REDIS_CLI" ]; then
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# echo "[INFO] Prüfe Redis Verbindung..."
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# if [ -n "${REDIS_PASSWORD}" ]; then
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# if ! "$REDIS_CLI" -h "$REDIS_HOST" -p "$REDIS_PORT" -a "$REDIS_PASSWORD" ping | grep -q '^PONG$'; then
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# echo "[WARN] Redis antwortet nicht oder Passwort falsch!"
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# else
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# echo "[OK] Redis antwortet (auth ok)."
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# fi
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# else
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# if ! "$REDIS_CLI" -h "$REDIS_HOST" -p "$REDIS_PORT" ping | grep -q '^PONG$'; then
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# echo "[WARN] Redis antwortet nicht (ohne Passwort)."
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# else
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# echo "[OK] Redis antwortet (kein Passwort)."
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# fi
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# fi
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#else
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# echo "[WARN] redis-cli nicht gefunden – überspringe Test."
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#fi
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#
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#echo "[INFO] Prüfe Rspamd Socket & Verzeichnis..."
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#install -d -m 0755 -o _rspamd -g _rspamd /run/rspamd || true
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#[ -S /var/lib/rspamd/rspamd.sock ] && rm -f /var/lib/rspamd/rspamd.sock || true
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#
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#echo "[INFO] Starte Rspamd neu..."
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#if [ -n "$SYSTEMCTL" ]; then
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# "$SYSTEMCTL" restart "$RSPAMD_SERVICE"
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# echo "[OK] Rspamd erfolgreich neu gestartet."
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#else
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# echo "[ERROR] systemctl nicht gefunden – kein Neustart möglich."
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# exit 1
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#fi
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#
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#echo "[INFO] Healthcheck (Port 11334)..."
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#sleep 3
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#if ss -tln | grep -q ':11334'; then
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# echo "[OK] Rspamd Controller läuft auf Port 11334."
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#else
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# echo "[WARN] Rspamd Controller Port 11334 nicht erreichbar."
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#fi
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#
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#echo "[DONE] Mailwolt Rspamd-Heal abgeschlossen."
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#exit 0
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#EOSH
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#chmod 0755 /usr/local/sbin/mailwolt-rspamd-heal.sh
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#
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## WoltGuard Wrapper + Unit
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#cat >/usr/local/bin/woltguard <<'EOSH'
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##!/usr/bin/env bash
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#set -euo pipefail
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#case "${1:-status}" in
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# start) systemctl enable --now monit ;;
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# stop) systemctl stop monit ;;
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# status) monit summary || systemctl status monit || true ;;
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# heal) monit reload || true; sleep 1; monit restart all || true ;;
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# monitor) monit monitor all || true ;;
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# unmonitor) monit unmonitor all || true ;;
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# *) echo "Usage: woltguard {start|stop|status|heal|monitor|unmonitor}"; exit 2;;
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#esac
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#EOSH
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#chmod 0755 /usr/local/bin/woltguard
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#
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#cat >/etc/systemd/system/woltguard.service <<'EOF'
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#[Unit]
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#Description=WoltGuard – Self-Healing Monitor for MailWolt
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#After=network.target
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#[Service]
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#Type=oneshot
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#ExecStart=/usr/local/bin/woltguard start
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#ExecStop=/usr/local/bin/woltguard stop
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#RemainAfterExit=yes
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#[Install]
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#WantedBy=multi-user.target
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#EOF
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#systemctl daemon-reload
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#systemctl enable --now woltguard
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#
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## Monit Basis + include
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#sed -i 's/^set daemon .*/set daemon 30/' /etc/monit/monitrc || true
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#grep -q 'include /etc/monit/conf.d/*' /etc/monit/monitrc || echo 'include /etc/monit/conf.d/*' >>/etc/monit/monitrc
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#install -d -m 0755 /etc/monit/conf.d
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#
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## Checks
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#cat >/etc/monit/conf.d/postfix.conf <<'EOF'
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#check process postfix with pidfile /var/spool/postfix/pid/master.pid
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# start program = "/bin/systemctl start postfix"
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# stop program = "/bin/systemctl stop postfix"
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# if failed port 25 protocol smtp then restart
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# if failed port 465 type tcpssl then restart
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# if failed port 587 type tcp then restart
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# if 5 restarts within 5 cycles then alert
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#EOF
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#
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#cat >/etc/monit/conf.d/dovecot.conf <<'EOF'
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#check process dovecot with pidfile /run/dovecot/master.pid
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# start program = "/bin/systemctl start dovecot"
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# stop program = "/bin/systemctl stop dovecot"
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# if failed port 993 type tcpssl for 2 cycles then restart
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# if failed port 24 protocol lmtp for 2 cycles then restart
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# if 5 restarts within 5 cycles then alert
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#EOF
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#
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#cat >/etc/monit/conf.d/nginx.conf <<'EOF'
|
||
#check process nginx with pidfile /run/nginx.pid
|
||
# start program = "/bin/systemctl start nginx"
|
||
# stop program = "/bin/systemctl stop nginx"
|
||
# if failed port 80 type tcp then restart
|
||
# if failed port 443 type tcpssl then restart
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#
|
||
#cat >/etc/monit/conf.d/redis.conf <<'EOF'
|
||
#check process redis with pidfile /run/redis/redis-server.pid
|
||
# start program = "/bin/systemctl start redis-server"
|
||
# stop program = "/bin/systemctl stop redis-server"
|
||
# if failed host 127.0.0.1 port 6379 for 2 cycles then restart
|
||
# if 5 restarts within 5 cycles then alert
|
||
#
|
||
#check program redis_ping path "/usr/local/sbin/mailwolt-redis-ping.sh"
|
||
# if status != 0 for 2 cycles then exec "/bin/systemctl restart redis-server"
|
||
#EOF
|
||
#
|
||
#cat >/etc/monit/conf.d/rspamd.conf <<'EOF'
|
||
#check process rspamd with pidfile /run/rspamd/rspamd.pid
|
||
# start program = "/bin/systemctl start rspamd"
|
||
# stop program = "/bin/systemctl stop rspamd"
|
||
# if failed port 11333 for 2 cycles then exec "/usr/local/sbin/mailwolt-rspamd-heal.sh"
|
||
# if failed port 11334 for 2 cycles then exec "/usr/local/sbin/mailwolt-rspamd-heal.sh"
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#
|
||
#cat >/etc/monit/conf.d/opendkim.conf <<'EOF'
|
||
#check process opendkim with pidfile /run/opendkim/opendkim.pid
|
||
# start program = "/bin/systemctl start opendkim"
|
||
# stop program = "/bin/systemctl stop opendkim"
|
||
# if failed host 127.0.0.1 port 8891 type tcp for 2 cycles then restart
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#
|
||
## optional: OpenDMARC
|
||
#if [[ "$OPENDMARC_ENABLE" = "1" ]]; then
|
||
# cat >/etc/monit/conf.d/opendmarc.conf <<'EOF'
|
||
#check process opendmarc with pidfile /run/opendmarc/opendmarc.pid
|
||
# start program = "/bin/systemctl start opendmarc"
|
||
# stop program = "/bin/systemctl stop opendmarc"
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#else
|
||
# rm -f /etc/monit/conf.d/opendmarc.conf || true
|
||
#fi
|
||
#
|
||
## optional: ClamAV
|
||
#if [[ "$CLAMAV_ENABLE" = "1" ]]; then
|
||
# cat >/etc/monit/conf.d/clamav.conf <<'EOF'
|
||
#check process clamd with pidfile /run/clamav/clamd.pid
|
||
# start program = "/bin/systemctl start clamav-daemon"
|
||
# stop program = "/bin/systemctl stop clamav-daemon"
|
||
# if failed unixsocket /run/clamav/clamd.ctl then restart
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#else
|
||
# rm -f /etc/monit/conf.d/clamav.conf || true
|
||
#fi
|
||
#
|
||
## optional: Fail2Ban
|
||
#if [[ "$FAIL2BAN_ENABLE" = "1" ]]; then
|
||
# cat >/etc/monit/conf.d/fail2ban.conf <<'EOF'
|
||
#check process fail2ban with pidfile /run/fail2ban/fail2ban.pid
|
||
# start program = "/bin/systemctl start fail2ban"
|
||
# stop program = "/bin/systemctl stop fail2ban"
|
||
# if 5 restarts within 5 cycles then alert
|
||
#EOF
|
||
#else
|
||
# rm -f /etc/monit/conf.d/fail2ban.conf || true
|
||
#fi
|
||
#
|
||
#monit -t
|
||
#systemctl reload monit || systemctl restart monit
|
||
#systemctl status monit --no-pager || true
|
||
#log "[✓] WoltGuard aktiv." |