132 lines
4.5 KiB
Bash
Executable File
132 lines
4.5 KiB
Bash
Executable File
#!/bin/bash
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# update-caddy-certs.sh
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# Gehört ins Caddy-Verzeichnis (neben dem Caddyfile).
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#
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# Liest alle Domains aus dem DMS und generiert die Wildcard-Cert-Blöcke
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# für Caddy in die Datei "mail_certs" (per "import mail_certs" im Caddyfile).
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#
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# Bei neuen Domains: Script erneut laufen lassen + caddy reload.
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#
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# Usage:
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# ./update-caddy-certs.sh
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# DRY_RUN=true ./update-caddy-certs.sh
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# DMS_CONTAINER=mailserver CADDY_CONTAINER=caddy ./update-caddy-certs.sh
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set -e
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DMS_CONTAINER=${DMS_CONTAINER:-"mailserver"}
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CADDY_CONTAINER=${CADDY_CONTAINER:-"caddy"}
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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OUTPUT_FILE="$SCRIPT_DIR/mail_certs"
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DRY_RUN=${DRY_RUN:-"false"}
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# Node-Hostname des Mailservers (für Default-Cert Block)
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# Wird immer mit eingetragen, auch wenn keine DMS-Accounts existieren.
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NODE_HOSTNAME=${NODE_HOSTNAME:-"node1.email-srvr.com"}
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echo "============================================================"
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echo " 📜 Caddy Wildcard-Cert Konfig Generator"
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echo " DMS Container: $DMS_CONTAINER"
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echo " Caddy Container: $CADDY_CONTAINER"
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echo " Output: $OUTPUT_FILE"
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echo " Node Hostname: $NODE_HOSTNAME"
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[ "$DRY_RUN" = "true" ] && echo " ⚠️ DRY RUN - Keine Dateien werden geschrieben"
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echo "============================================================"
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# --- Domains aus DMS lesen ---
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echo ""
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echo "📋 Lese Domains aus DMS..."
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DOMAINS=$(docker exec "$DMS_CONTAINER" setup email list 2>/dev/null \
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| grep -oP '(?<=@)[^\s]+' \
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| sort -u)
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if [ -z "$DOMAINS" ]; then
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echo "⚠️ Keine DMS-Accounts gefunden. Nur Node-Hostname wird eingetragen."
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fi
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if [ -n "$DOMAINS" ]; then
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echo " Gefundene Domains:"
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for d in $DOMAINS; do echo " - $d"; done
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fi
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# --- Konfig generieren ---
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echo ""
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echo "📝 Generiere Caddy-Konfiguration..."
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OUTPUT=""
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OUTPUT="${OUTPUT}# mail_certs - Automatisch generiert von update-caddy-certs.sh\n"
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OUTPUT="${OUTPUT}# Wildcard-Zertifikate für DMS-Domains + Node-Hostname.\n"
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OUTPUT="${OUTPUT}# Einbinden im Caddyfile: import mail_certs\n"
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OUTPUT="${OUTPUT}# Generiert: $(date)\n"
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OUTPUT="${OUTPUT}\n"
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# Node-Hostname immer als erstes (Default-Cert des DMS)
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echo " → Node-Hostname Block: $NODE_HOSTNAME"
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OUTPUT="${OUTPUT}# Node-Hostname (Default-Cert für DMS Fallback)\n"
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OUTPUT="${OUTPUT}${NODE_HOSTNAME} {\n"
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OUTPUT="${OUTPUT} tls {\n"
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OUTPUT="${OUTPUT} dns cloudflare {env.CLOUDFLARE_API_TOKEN}\n"
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OUTPUT="${OUTPUT} }\n"
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OUTPUT="${OUTPUT} respond \"OK\" 200\n"
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OUTPUT="${OUTPUT}}\n\n"
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# Wildcard-Blocks pro Kundendomain
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for domain in $DOMAINS; do
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echo " → Wildcard Block: *.${domain}"
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OUTPUT="${OUTPUT}# Wildcard-Cert für $domain\n"
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OUTPUT="${OUTPUT}*.${domain}, ${domain} {\n"
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OUTPUT="${OUTPUT} tls {\n"
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OUTPUT="${OUTPUT} dns cloudflare {env.CLOUDFLARE_API_TOKEN}\n"
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OUTPUT="${OUTPUT} }\n"
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OUTPUT="${OUTPUT} respond \"OK\" 200\n"
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OUTPUT="${OUTPUT}}\n\n"
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done
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# --- Ausgabe ---
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if [ "$DRY_RUN" = "true" ]; then
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echo ""
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echo "--- VORSCHAU ---"
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printf '%b' "$OUTPUT"
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echo "--- ENDE ---"
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else
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printf '%b' "$OUTPUT" > "$OUTPUT_FILE"
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echo " ✅ Geschrieben: $OUTPUT_FILE"
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fi
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# --- Import im Caddyfile prüfen ---
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CADDYFILE="$SCRIPT_DIR/Caddyfile"
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if [ -f "$CADDYFILE" ]; then
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if grep -q "import mail_certs" "$CADDYFILE"; then
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echo " ✅ 'import mail_certs' bereits im Caddyfile vorhanden."
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else
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echo ""
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echo "⚠️ AKTION: 'import mail_certs' fehlt noch im Caddyfile!"
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echo " Bitte nach dem globalen {} Block eintragen:"
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echo ""
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echo " { ← globaler Block"
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echo " email {env.CLOUDFLARE_EMAIL}"
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echo " ..."
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echo " }"
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echo " import mail_certs ← hier einfügen"
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echo " import email_autodiscover"
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echo " ..."
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fi
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fi
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echo ""
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echo "============================================================"
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echo "🔄 Nächste Schritte:"
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echo ""
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echo "1. Caddy Konfiguration validieren:"
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echo " docker exec $CADDY_CONTAINER caddy validate --config /etc/caddy/Caddyfile"
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echo ""
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echo "2. Caddy neu laden (kein Downtime):"
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echo " docker exec $CADDY_CONTAINER caddy reload --config /etc/caddy/Caddyfile"
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echo ""
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echo "3. Cert-Generierung verfolgen (~30s pro Domain):"
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echo " docker logs -f $CADDY_CONTAINER 2>&1 | grep -i 'certificate\|acme\|tls\|error'"
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echo ""
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echo "4. Cert-Pfade kontrollieren:"
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echo " ls /var/lib/docker/volumes/caddy_data/_data/caddy/certificates/"
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echo " acme-v02.api.letsencrypt.org-directory/"
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echo "============================================================" |