Doku.

README.md

@@ -1,8 +1,4 @@
-# template_repository
-
-
-
-Wichtig: Link für Lizenz anpassen.
+Dokumentation wird bei Gelegenheit nachgereicht.
 
 
 

livekit-ip-watch.v1.sh

@@ -5,9 +5,9 @@
 # Synapse:      https://git.techniverse.net/scriptos/livekit-ip-watch.git
 # Autor:        Patrick Asmus
 # Web:          https://www.cleveradmin.de
-# Version:      1.0
+# Version:      1.2.1
 # Datum:        27.10.2025
-# Modifikation: Initial
+# Modifikation: Funktion "detect_compose_cmd" nachträglich committed.
 #####################################################
 
 set -euo pipefail
@@ -35,9 +35,8 @@ ENABLE_IPV6=false
 # Wartezeit nach Neustart (Sekunden), dann Healthcheck
 WAIT_AFTER_RESTART=20
 
-# Healthcheck-Konfiguration: nur TCP
-TCP_HOST="127.0.0.1"
-TCP_PORT="7881"
+# Healthcheck-Konfiguration: HTTP
+HEALTHCHECK_DOMAIN="rtc.matrix.techniverse.net"
 HEALTHCHECK_TIMEOUT=3
 
 # ntfy (optional)
@@ -125,13 +124,25 @@ backup_config() {
   echo "$backup"
 }
 
+is_mikefarah_yq() {
+  yq --version 2>&1 | grep -qi 'mikefarah'
+}
+
 update_yaml_with_yq() {
   local cidr="$1"
-  YQ_VAR_CIDR="$cidr" yq -i '
-    .rtc |= (. // {}) |
-    .rtc.ips |= (. // {}) |
-    .rtc.ips.includes = [env(YQ_VAR_CIDR)]
+  if is_mikefarah_yq; then
+    CIDR="$cidr" yq eval -i '
+      .rtc = (.rtc // {}) |
+      .rtc.ips = (.rtc.ips // {}) |
+      .rtc.ips.includes = [env(CIDR)]
     ' "$CONFIG_FILE"
+  else
+    yq -y -i --arg CIDR "$cidr" '
+      .rtc = (.rtc // {}) |
+      .rtc.ips = (.rtc.ips // {}) |
+      .rtc.ips.includes = [$CIDR]
+    ' "$CONFIG_FILE"
+  fi
 }
 
 update_yaml_fallback() {
@@ -139,35 +150,55 @@ update_yaml_fallback() {
   local tmp
   tmp="$(mktemp)"
   awk -v newcidr="$cidr" '
-    BEGIN{ in_rtc=0; in_ips=0; in_includes=0; injected=0 }
+    function indent_of(s,    m,sp) { match(s,/^([ ]*)/,m); sp=length(m[1]); return sp }
+    BEGIN { in_rtc=0; rtc_indent=-1; skipping_ips=0; ips_indent=-1; injected=0 }
     {
       line=$0
-      if ($0 ~ /^[[:space:]]*rtc:[[:space:]]*$/) { in_rtc=1; in_ips=0; in_includes=0 }
-      else if (in_rtc && $0 ~ /^[[:space:]]*[[:alnum:]_]+:[[:space:]]*$/ && $0 !~ /^[[:space:]]*ips:/) {
-        if (!in_ips && !in_includes && !injected) {
+      ind=indent_of(line)
+
+      if ($0 ~ /^[[:space:]]*rtc:[[:space:]]*$/) {
+        in_rtc=1; rtc_indent=ind; injected=0
+        print line
+        next
+      }
+
+      if (in_rtc) {
+        if (skipping_ips) {
+          if (ind <= ips_indent) {
+            if (!injected) {
               print "  ips:"
               print "    includes:"
               print "      - " newcidr
               injected=1
             }
+            skipping_ips=0
+          } else { next }
         }
-      if (in_rtc && $0 ~ /^[[:space:]]*ips:[[:space:]]*$/) { in_ips=1; in_includes=0 }
-      if (in_ips && $0 ~ /^[[:space:]]*includes:[[:space:]]*$/) { in_includes=1; next }
-      if (in_includes) {
-        if ($0 ~ /^[[:space:]]*-[[:space:]]*[^[:space:]]+/) {
+
+        if ($0 ~ /^[[:space:]]*ips:[[:space:]]*$/ && ind > rtc_indent) {
+          skipping_ips=1; ips_indent=ind
           next
-        } else {
+        }
+
+        if (ind <= rtc_indent && $0 ~ /^[[:alnum:]]_+:[[:space:]]*$/) {
           if (!injected) {
+            print "  ips:"
+            print "    includes:"
             print "      - " newcidr
             injected=1
           }
-          in_includes=0
-          in_ips=($0 ~ /^[[:space:]]*ips:/)?1:0
+          in_rtc=0; rtc_indent=-1
+          print line
+          next
         }
+
+        print line
+        next
       }
+
       print line
     }
-    END{
+    END {
       if (in_rtc && !injected) {
         print "  ips:"
         print "    includes:"
@@ -199,16 +230,9 @@ restart_service() {
   fi
 }
 
-healthcheck_tcp() {
-  if (exec 3<>/dev/tcp/"$TCP_HOST"/"$TCP_PORT") 2>/dev/null; then
-    exec 3<&-
-    exec 3>&-
-    return 0
-  elif command -v nc >/dev/null 2>&1; then
-    nc -z -w "$HEALTHCHECK_TIMEOUT" "$TCP_HOST" "$TCP_PORT"
-  else
-    return 1
-  fi
+healthcheck_http() {
+  local url="https://${HEALTHCHECK_DOMAIN}/livekit/sfu/"
+  curl -fsS --max-time "$HEALTHCHECK_TIMEOUT" "$url" >/dev/null
 }
 
 main() {
@@ -263,7 +287,7 @@ main() {
   info "Warte $WAIT_AFTER_RESTART Sekunden..."
   sleep "$WAIT_AFTER_RESTART"
 
-  if healthcheck_tcp; then
+  if healthcheck_http; then
     info "Healthcheck OK."
     echo "$current_ip" > "$state_file"
     notify "info" "IP geändert auf $current_ip, Dienst gesund."
@@ -280,7 +304,7 @@ main() {
   info "Warte $WAIT_AFTER_RESTART Sekunden (Rollback)..."
   sleep "$WAIT_AFTER_RESTART"
 
-  if healthcheck_tcp; then
+  if healthcheck_http; then
     warn "Rollback erfolgreich. System läuft wieder mit alter Konfiguration."
     notify "warn" "Rollback erfolgreich. Bitte prüfen. Alte IP bleibt ${last_ip:-unbekannt}."
     exit 10