direnv pyenv keep python up to date

bundles/macbook/files/pyenv

@@ -2,6 +2,8 @@
 
 cd "$OLDPWD"
 
+pyenv install --skip-existing
+
 if test -f .venv/bin/python && test "$(realpath .venv/bin/python)" != "$(realpath "$(pyenv which python)")"
 then
   echo "rebuilding venv für new python version"

bundles/network/metadata.py

@@ -50,7 +50,7 @@ def units(metadata):
                 },
                 'Network': {
                     'DHCP': network_conf.get('dhcp', 'no'),
-                    'IPv6AcceptRA': network_conf.get('dhcp', 'no'),
+                    'IPv6AcceptRA': network_conf.get('IPv6AcceptRA', 'no'),
                     'VLAN': set(
                         other_network_name
                             for other_network_name, other_network_conf in metadata.get('network', {}).items()

bundles/pppoe/files/dhcpcd.conf

@@ -0,0 +1,7 @@
+# /etc/dhcpcd.conf
+
+allowinterfaces ppp0
+ipv6only
+
+interface ppp0
+  waitip 6

bundles/pppoe/files/dhcpcd.exit-hook

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+logger -t dhcpcd "===== dhcpcd.exit-hook gestartet: interface=$interface, reason=$reason ====="
+
+# 1) nur auf ppp0 reagieren
+if [ "$interface" != "ppp0" ]; then
+  logger -t dhcpcd "Skipping hook: interface ist '$interface' (nicht ppp0)"
+  return 0
+fi
+logger -t dhcpcd "Hook für ppp0, reason=$reason"
+
+# 2) nur bei ROUTERADVERT (RA vom Provider)
+if [ "$reason" != "ROUTERADVERT" ]; then
+  logger -t dhcpcd "Skipping hook: reason ist '$reason' (nicht ROUTERADVERT)"
+  return 0
+fi
+logger -t dhcpcd "Verarbeite ROUTERADVERT"
+
+# 3) IPv6-Prefix auf ppp0 ermitteln
+PREFIX=$(ip -6 addr show dev ppp0 scope global dynamic \
+           | awk '/scope global/ { print $2; exit }')
+logger -t dhcpcd "Ermittelter PREFIX: ${PREFIX:-<leer>}"
+
+if [ -z "$PREFIX" ]; then
+  logger -t dhcpcd "Fehler: kein gültiger IPv6-Prefix auf ppp0 gefunden"
+  return 1
+fi
+
+# 4) radvd.conf erzeugen
+logger -t dhcpcd "Erzeuge /etc/radvd.conf aus Template"
+if sed "s|__IP6PREFIX__|$PREFIX|g" /etc/radvd.conf.template > /etc/radvd.conf; then
+  logger -t dhcpcd "Template erfolgreich ersetzt"
+else
+  logger -t dhcpcd "Fehler beim Ersetzen des Templates"
+  return 1
+fi
+
+# 5) radvd neu laden
+logger -t dhcpcd "Lade radvd neu"
+if systemctl reload-or-restart radvd; then
+  logger -t dhcpcd "radvd neu geladen"
+else
+  logger -t dhcpcd "Fehler beim Neuladen von radvd"
+  return 1
+fi
+
+logger -t dhcpcd "===== dhcpcd.exit-hook erfolgreich beendet ====="
+return 0

bundles/pppoe/files/isp

@@ -11,7 +11,7 @@ replacedefaultroute         # ersetzt vorherige Default-Route
 +ipv6                         # IPv6CP aktivieren
 ipv6cp-accept-local          # lokale IPv6 vom ISP übernehmen
 ipv6cp-accept-remote         # remote IPv6 vom ISP übernehmen
-ipv6cp-use-ipaddr            # statt Link-Local die zugewiesene IPv6 nutzen
+#ipv6cp-use-ipaddr            # statt Link-Local die zugewiesene IPv6 nutzen
 defaultroute6
 
 # --- Verbindungsmanagement ---

bundles/pppoe/files/radvd.conf.template

@@ -0,0 +1,9 @@
+interface enp1s0f0 {
+  AdvSendAdvert on;
+  prefix __IP6PREFIX__ {
+    AdvOnLink     on;
+    AdvAutonomous on;
+    AdvValidLifetime     86400;
+    AdvPreferredLifetime 14400;
+  };
+};

bundles/pppoe/items.py

@@ -25,6 +25,22 @@ files = {
             'pkg_apt:pppoe',
         },
     },
+    '/etc/dhcpcd.conf': {
+        'content_type': 'mako',
+    },
+    '/etc/dhcpcd.exit-hook': {
+        'mode': '0755',
+    },
+    '/etc/radvd.conf.template': {
+        'content_type': 'mako',
+    },
+}
+
+actions = {
+    'touch_radvd.conf': {
+        'command': 'touch /etc/radvd.conf',
+        'unless': 'ls /etc/radvd.conf',
+    },
 }
 
 svc_systemd = {
@@ -39,4 +55,17 @@ svc_systemd = {
             'svc_systemd:pppoe-isp.service',
         },
     },
+    'dhcpcd.service': {
+        'needs': {
+            'pkg_apt:dhcpcd5',
+            'file:/etc/dhcpcd.conf',
+            'file:/etc/dhcpcd.exit-hook',
+            'action:touch_radvd.conf',
+        },
+    },
+    'radvd.service': {
+        'needs': {
+            'pkg_apt:radvd',
+        },
+    },
 }

bundles/pppoe/metadata.py

@@ -2,6 +2,8 @@ defaults = {
     'apt': {
         'packages': {
             'pppoe': {},
+            'dhcpcd5': {},
+            'radvd': {},
         },
     },
     'nftables': {
@@ -11,6 +13,11 @@ defaults = {
     },
     'systemd': {
         'units': {
+            'dhcpcd.service.d/override.conf': {
+                'Service': {
+                    'ReadWritePaths': {'/etc/radvd.conf'},
+                },
+            },
             'pppoe-isp.service': {
                 'Unit': {
                     'Description': 'PPPoE Internet Connection',
@@ -18,7 +25,7 @@ defaults = {
                 },
                 'Service': {
                     'Type': 'forking',
-                    'ExecStart': '/usr/sbin/pppd call isp',
+                    'ExecStart': '/usr/sbin/pppd call isp updetach',
                     'Restart': 'on-failure',
                     'RestartSec': 5,
                 },
@@ -26,16 +33,23 @@ defaults = {
             'qdisc-ppp0.service': {
                 'Unit': {
                     'Description': 'setup queuing discipline for interface ppp0',
-                    'After': 'sys-devices-virtual-net-ppp0.device',
+                    'After': {
+                        'pppoe-isp.service',
+                        'sys-devices-virtual-net-ppp0.device',
+                    },
+                    'PartOf': 'pppoe-isp.service',
                     'BindsTo': 'sys-devices-virtual-net-ppp0.device',
                 },
                 'Service': {
                     'Type': 'oneshot',
-                    'ExecStart': '/sbin/tc qdisc replace root dev ppp0 cake bandwidth 30Mbit rtt 50ms diffserv4 nat egress',
+                    'ExecStart': '/sbin/tc qdisc replace root dev ppp0 cake bandwidth 37Mbit internet besteffort triple-isolate nat egress memlimit 256mb',
+                    # - no drops save
+                    # - bis 37MBit keine retries bei: iperf3 --client 49.12.184.229 -t999 -i5 --bidir
+                    #'ExecStart': '/sbin/tc qdisc replace root dev ppp0 cake bandwidth 37Mbit internet besteffort nat egress memlimit 256mb',
                     'RemainAfterExit': 'yes',
                 },
                 'Install': {
-                    'WantedBy': 'network-online.target',
+                    'WantedBy': 'multi-user.target',
                 },
             }
         },

nodes/home.backups.py

@@ -21,6 +21,8 @@
                 'interface': 'enp1s0f0',
                 'ipv4': '10.0.0.5/24',
                 'gateway4': '10.0.0.1',
+                #'ipv6': 'fd00:10:0:0::5/64',
+                'IPv6AcceptRA': 'yes',
                 'mac': '98:b7:85:01:ca:a6',
             },
             'wakeonlan': {

nodes/home.router.py

@@ -19,6 +19,7 @@
             'internal': {
                 'interface': 'enp1s0f0',
                 'ipv4': '10.0.0.1/24',
+                #'IPv6AcceptRA': 'yes',
                 'dhcp_server': True,
             },
             'iot': {
@@ -71,6 +72,9 @@
                 'ipv4': {
                     'ip_forward': 1,
                 },
+                'ipv6': {
+                    'ip_forward': 1,
+                },
             },
         },
         'wireguard': {