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dns-public.sh FORCE

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This commit is contained in:
Claude
2026-10-13 05:52:39 +00:00
parent d717ae6468
commit dbd6a61414
1 changed files with 5 additions and 3 deletions
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dns-public.sh
+5 -3
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@@ -7,11 +7,13 @@ C="${1:-}"
if [ -z "$C" ]; then if [ -z "$C" ]; then
C=$(docker ps --format '{{.Names}} {{.Ports}}' | awk '/^gc-dns-/ && /:15300->/ {print $1; exit}') C=$(docker ps --format '{{.Names}} {{.Ports}}' | awk '/^gc-dns-/ && /:15300->/ {print $1; exit}')
fi fi
[ -n "$C" ] || { echo "Kein gc-dns-Container mit Port 15300 gefunden (evtl. schon oeffentlich)"; exit 0; } if [ -z "$C" ]; then C=$(docker ps --format '{{.Names}}' | awk '/^gc-dns-/ {print $1; exit}'); fi
if docker port "$C" 53/udp 2>/dev/null | grep -q ':53$'; then echo "$C ist bereits oeffentlich"; exit 0; fi [ -n "$C" ] || { echo "Kein gc-dns-Container gefunden"; exit 0; }
# FORCE=1: Container auch dann neu erstellen, wenn er schon oeffentlich ist (z. B. nach Image-Update)
if [ "${FORCE:-0}" != "1" ] && docker port "$C" 53/udp 2>/dev/null | grep -q ':53$'; then echo "$C ist bereits oeffentlich (FORCE=1 erstellt ihn mit dem aktuellen Image neu)"; exit 0; fi
# Port 53 muss frei sein (Ubuntu: systemd-resolved-Stub belegt 127.0.0.53:53) # Port 53 muss frei sein (Ubuntu: systemd-resolved-Stub belegt 127.0.0.53:53)
if ss -lntu 2>/dev/null | awk '{print $5}' | grep -Eq '(^|:)53$'; then if [ "${FORCE:-0}" != "1" ] && ss -lntu 2>/dev/null | awk '{print $5}' | grep -Eq '(^|:)53$'; then
if [ "${GC_FREE_PORT53:-0}" = "1" ] && [ -d /etc/systemd ]; then if [ "${GC_FREE_PORT53:-0}" = "1" ] && [ -d /etc/systemd ]; then
echo "Gebe Port 53 frei (systemd-resolved Stub-Listener aus)" echo "Gebe Port 53 frei (systemd-resolved Stub-Listener aus)"
mkdir -p /etc/systemd/resolved.conf.d mkdir -p /etc/systemd/resolved.conf.d