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diff --git a/posts/2023-08-13-k3s-i-want-a-rootless-cluster-with-bgp-damn-it.mdwn b/posts/2023-08-13-k3s-i-want-a-rootless-cluster-with-bgp-damn-it.mdwn
index d7d7e386a1295af8841ae94d61c3223023296bec..c99c9ef75d664130df7f25fa290d162a288c20d5 100644 (file)
--- a/posts/2023-08-13-k3s-i-want-a-rootless-cluster-with-bgp-damn-it.mdwn
+++ b/posts/2023-08-13-k3s-i-want-a-rootless-cluster-with-bgp-damn-it.mdwn
@@ -74,78 +74,62 @@ rankdir=LR
 # Syntax: firewall1 [shape=none, label="firewall1", labelloc="b"]
 # node for the firewall
 
-internet [shape=none, label="Internet", labelloc="b"]
-router [shape=none, label="Home Router\nNAT for v4\nNo Translation for v6", labelloc="b"]
-adapternamespace [shape=none, label="AdapterNS", labelloc="b"]
-clusternamespace [shape=none, label="ClusterNS", labelloc="b"]
+internet [label="Internet"]
 
-# Syntax: Nets1 [shape=none, label="10.1.1.0/24\ndomainname1"]
-# nodes directly connected netsNetz12700132 [shape=none, label="127.0.0.1/32\n"]
+# cluster is required otherwhise stuff is not clustered - https://stackoverflow.com/questions/8366314/drawing-a-border-around-a-set-of-vertices-in-graphviz
+subgraph cluster_router {
+    graph[style=dotted];
+    label = "Home Router, responsible fo all network foo"
 
-Netz101010029 [shape=none, label="10.10.10.0/29\ninternal"]
-Netz202020028 [shape=none, label="20.20.20.0/28\ndmz1"]
-Netz808080028 [shape=none, label="80.80.80.0/28\ndmz2"]
+    router [shape=none, label="NAT for v4\nNo Translation for v6", labelloc="b"]
+    
+    routerEXT [shape=Mrecord, label="Internet Uplink|wanv4\n91.x.x.x|wanv6\n2003:e1:y:y:z:z:z:z/64|" href="#test"]
+    routerINT [shape=Mrecord, label="LAN Network/Interface/Bridge|<lanv4>lanv4\n172.x.x.1/24|<gua>gua\n2003:e1:x:x::1/60|<ula>ula\nfd91:w:w::1/60|"]
+    
+    routerEXT  -> router [style=invis]
+    router -> routerINT [style=invis]
+}
 
-# Syntax: Nets1 [shape=none, label="10.1.1.0/24\ndomainname2"]
-# nodes for static route nets
 
-Netz303030024 [shape=none, label="30.30.30.0/24\n"]
-Netz404040024 [shape=none, label="40.40.40.0/24\n"]
-Netz505050024 [shape=none, label="50.50.50.0/24\ndmz3"]
-Netz606060024 [shape=none, label="60.60.60.0/24\n"]
-Netz707070024 [shape=none, label="70.70.70.0/24\n"]
+# cluster is required otherwhise stuff is not clustered - https://stackoverflow.com/questions/8366314/drawing-a-border-around-a-set-of-vertices-in-graphviz
+subgraph cluster_adapterNS {
+    graph[style=dotted];
+    label="Network Namespace for Network Translation(Adapter)"
+    adapternamespace [shape=none, style=invis]
+    adapterNS_INT [shape=Mrecord, label="Interface Bridged/Connected to LAN/INT of Router|<v4>v4\n172.x.x.146|<gua>gua\n2003:e1:y:y:z:z:z:z/64|<guaprefix>guaprefix\nXXXXX/64|<ula>ula\nfd91:w:w::abc/64|<ulaprefix>ulaprefix\nYYYYY/64|" href="#test"]
+    adapterNS_CLUSTER [shape=Mrecord, label="Veth Pairling Linking to Cluster|TODO\nTODO|"]
+    
+    adapterNS_INT -> adapternamespace [dir=none,style=invis]
+    adapternamespace -> adapterNS_CLUSTER [dir=none,style=invis]
 
-# Router1 [shape=none, label=""]
-# nodes for all next hops
+}
 
-Router10101010 [shape=none, label="router1.internal.mycompany.com", labelloc="b"]
-Router10101011 [shape=none, label="serverfarmfw1.dmz3.mycompany.com", labelloc="b"]
-Router20202010 [shape=none, label="router2.dmz1.mycompany.com", labelloc="b"]
+# cluster is required otherwhise stuff is not clustered - https://stackoverflow.com/questions/8366314/drawing-a-border-around-a-set-of-vertices-in-graphviz
+subgraph cluster_clusterNS {
+    graph[style=dotted];
+    label="Network Namespace for Cluster(or VLAN)"
 
-# FirewallIFsNR [shape=Mrecord, label="IF1\n10.1.1.1|IF2\n10.1.2.1"]
-# record based node for firewall interface table where there is no route
+    clusternamespace [style=invis]
+    clusterNS_ADAPTER [shape=Mrecord, label="Veth Pairling Connecting to Adapter|<v4>v4\n172.x.x.146|<gua>gua\n2003:e1:y:y:z:z:z:z/64|<guaprefix>guaprefix\nXXXXX/64|<ula>ula\nfd91:w:w::abc/64|<ulaprefix>ulaprefix\nYYYYY/64|" href="#test"]
+    clusterNS_CLUSTER [shape=Mrecord, label="Examples for Cluster Resources|<v4>v4\n172.x.x.146|<gua>gua\n2003:e1:y:y:z:z:z:z/64|<guaprefix>guaprefix\nXXXXX/64|<ula>ula\nfd91:w:w::abc/64|<ulaprefix>ulaprefix\nYYYYY/64|" href="#test"]
+    clusterNS_ADAPTER -> clusternamespace  [style=invis]
+    clusternamespace -> clusterNS_CLUSTER  [style=invis]
+}
 
-routerEXT [shape=Mrecord, label="wanv4\n91.x.x.x|wanv6\n2003:e1:y:y:z:z:z:z/64" href="#test"]
 
-# FirewallIFsR [shape=Mrecord, label="IF3\n10.1.3.1|IF4\n10.1.4.1"]
-# record based node for firewall interface table where there is a route
 
-firewall1IFsR [shape=Mrecord, label="ae1c0\n10.10.10.1|ae2c1\n20.20.20.1|"]
 
-routerINT [shape=Mrecord, label="lanv4\n172.x.x.1/24|gua\n2003:e1:x:x::1/60|ula\nfd91:w:w::1/60"]
 
-# Netz1 -> FirewallIFsNR:IF1 [dir=back]
-# edge for firewalls interface with direct networks only
+routerINT:lanv4 -> adapterNS_INT:v4 [label="DHCP"]
+routerINT:gua -> adapterNS_INT:gua [label="SLAAC"]
+routerINT:gua -> adapterNS_INT:guaprefix [label="DHCPv6 PD"]
+routerINT:ula -> adapterNS_INT:ula [label="SLAAC"]
+routerINT:ula -> adapterNS_INT:ulaprefix [label="DHCPv6 PD"]
 
-Netz12700132 -> firewall1IFsNR:loop0c0
-Netz808080028 -> firewall1IFsNR:ae3c1
 
-# edge for firewall interface table to firewall
-# FirewallIFsNR -> Firewall [dir=none, penwidth=50, color="#8b0000"]
-# Firewall -> FirewallIFsR [dir=none, penwidth=50, color="#8b0000"]
+adapterNS_CLUSTER -> clusterNS_ADAPTER [label="Namespace Boundary(veth)"]
 
-routerEXT  -> router [dir=none, penwidth=50, color="#8b0000"]
-router -> routerINT [dir=none, penwidth=50, color="#8b0000"]
-
-# edge for not direct networks to firewall interface table and to router and to nets
-# FirewallIFsR:IF3 -> Netz3
-# Netz3 -> Router1 [headlabel="10.1.3.2"]
-# Router1 -> Netz5
-
-firewall1IFsR:ae1c0 -> Netz101010029
-firewall1IFsR:ae2c1 -> Netz202020028
-
-Netz101010029 -> Router10101010[headlabel="10.10.10.10"]
-Netz202020028 -> Router10101011[headlabel="10.10.10.11"]
-Netz202020028 -> Router20202010[headlabel="20.20.20.10"]
-
-Router10101010 -> Netz303030024
-Router10101010 -> Netz404040024
-Router10101010 -> Netz505050024
-Router20202010 -> Netz606060024
-Router10101011 -> Netz707070024
-
-internet -> routerEXT 
+internet -> routerEXT
 
 """]]