docs: immich ML v2 is done (#39)

docs/roadmap.md

@@ -38,7 +38,8 @@ docs/longhorn-second-ssd.md:
   2026-10-25). The snap is held, so microk8s gets no updates at all until
   someone refreshes it
 - [ ] Second SSD, docs/longhorn-second-ssd.md
-- [ ] Optional: `MACHINE_LEARNING_MODEL_REVISION=v2` for immich ML
+- [x] `MACHINE_LEARNING_MODEL_REVISION=v2` for immich ML (PR #39, 2026-10-25;
+  the models are cached on a volume)
 
 ## Next, in order
 

gateway/networkpolicy.yaml

@@ -1,120 +0,0 @@
-# Envoy Gateway: the controller and the proxy it runs (envoyproxy.yaml).
-# Both reach each other (the proxy gets its config from the controller on
-# 18000) and DNS, and take connections from each other and the node: the
-# API server calls the controller's topology webhook (9443) from there and
-# the kubelet probes come from there too (10.1.7.64 is the node's Calico
-# VXLAN address, projectcalico.org/IPv4VXLANTunnelAddr). Nothing scrapes
-# the metrics on 19001.
-apiVersion: networking.k8s.io/v1
-kind: NetworkPolicy
-metadata:
-  name: default
-  namespace: envoy-gateway-system
-spec:
-  podSelector: {}
-  policyTypes:
-    - Ingress
-    - Egress
-  ingress:
-    - from:
-        - podSelector: {}
-    - from:
-        - ipBlock:
-            cidr: 192.168.1.204/32
-        - ipBlock:
-            cidr: 10.1.7.64/32
-  egress:
-    - to:
-        - podSelector: {}
-    - to:
-        - namespaceSelector:
-            matchLabels:
-              kubernetes.io/metadata.name: kube-system
-          podSelector:
-            matchLabels:
-              k8s-app: kube-dns
-      ports:
-        - protocol: UDP
-          port: 53
-        - protocol: TCP
-          port: 53
----
-# The proxy holds the node's ports 80 and 443 (10080 and 10443 inside) and
-# takes connections there from anywhere: the internet through node001 and
-# the router, the LAN, and pods that call a public hostname. It reaches
-# every app it routes to (pods in any namespace; their own policies decide
-# which port), Home Assistant on 192.168.1.202:8123 (outside the cluster,
-# home-assistant/), and the internet on 443 for Longhorn's OIDC login
-# (authentik's token endpoint, at its public address).
-apiVersion: networking.k8s.io/v1
-kind: NetworkPolicy
-metadata:
-  name: proxy
-  namespace: envoy-gateway-system
-spec:
-  podSelector:
-    matchLabels:
-      app.kubernetes.io/name: envoy
-      app.kubernetes.io/component: proxy
-  policyTypes:
-    - Ingress
-    - Egress
-  ingress:
-    - ports:
-        - port: 10080
-        - port: 10443
-  egress:
-    - to:
-        - namespaceSelector: {}
-    - to:
-        - ipBlock:
-            cidr: 192.168.1.202/32
-      ports:
-        - port: 8123
-    - to:
-        - ipBlock:
-            cidr: 0.0.0.0/0
-            except:
-              - 10.0.0.0/8
-              - 100.64.0.0/10
-              - 169.254.0.0/16
-              - 172.16.0.0/12
-              - 192.168.0.0/16
-      ports:
-        - port: 443
----
-# Everything but the proxy (the controller, and the chart's certgen job on
-# upgrades) reaches the API server (the node, port 16443). The controller
-# also fetches the OIDC discovery document of Longhorn's SecurityPolicy
-# from authentik's public address.
-apiVersion: networking.k8s.io/v1
-kind: NetworkPolicy
-metadata:
-  name: control-plane
-  namespace: envoy-gateway-system
-spec:
-  podSelector:
-    matchExpressions:
-      - key: app.kubernetes.io/name
-        operator: NotIn
-        values:
-          - envoy
-  policyTypes:
-    - Egress
-  egress:
-    - to:
-        - ipBlock:
-            cidr: 192.168.1.204/32
-      ports:
-        - port: 16443
-    - to:
-        - ipBlock:
-            cidr: 0.0.0.0/0
-            except:
-              - 10.0.0.0/8
-              - 100.64.0.0/10
-              - 169.254.0.0/16
-              - 172.16.0.0/12
-              - 192.168.0.0/16
-      ports:
-        - port: 443

gateway/proxy-protocol.yaml

@@ -1,23 +0,0 @@
-# node001 passes TLS for the tunneled hosts through without opening it, so
-# without this every request arrives from 46.224.26.65. Wordfence locks that
-# address out after 20 failed logins (2026-10-26), and with it everyone who
-# logs in to scoutingmbg.nl. node001 puts a PROXY header with the visitor's
-# address in front of each connection; Envoy takes the address from there
-# and adds it to X-Forwarded-For.
-#
-# Optional, because s2 and ntfy2 point straight at home and their clients
-# send no header, and neither does node001's proxy on port 80. The price:
-# whoever connects to the home address directly can send a header of their
-# own and claim any address.
-apiVersion: gateway.envoyproxy.io/v1alpha1
-kind: ClientTrafficPolicy
-metadata:
-  name: proxy-protocol
-  namespace: envoy-gateway-system
-spec:
-  targetRefs:
-  - group: gateway.networking.k8s.io
-    kind: Gateway
-    name: homelab
-  proxyProtocol:
-    optional: true

nix-infra-machine/nodes/node001.nix

@@ -173,18 +173,12 @@ in
     #   - mail.rubenhensen.nl (and anything else) → local stalwart on 8443
     #   - tunneled hosts → home cluster ingress on 443
     #   - s1 / ntfy1.rubenhensen.nl → local nginx on 8444 (Gatus, ntfy)
-    #
-    # Each connection starts with a PROXY header that carries the visitor's
-    # address, so the home cluster sees who is asking instead of this box
-    # (gateway/proxy-protocol.yaml in k8scd). nginx sends the header to
-    # every upstream or none, so the local ones go through a hop on
-    # 8445/8446 that takes it off again.
     streamConfig = ''
       map $ssl_preread_server_name $tunnel_upstream {
 ${sniMapEntries}
-        s1.rubenhensen.nl 127.0.0.1:8446;
-        ntfy1.rubenhensen.nl 127.0.0.1:8446;
-        default 127.0.0.1:8445;
+        s1.rubenhensen.nl 127.0.0.1:8444;
+        ntfy1.rubenhensen.nl 127.0.0.1:8444;
+        default 127.0.0.1:8443;
       }
 
       server {
@@ -192,17 +186,6 @@ ${sniMapEntries}
         listen [::]:443;
         proxy_pass $tunnel_upstream;
         ssl_preread on;
-        proxy_protocol on;
-      }
-
-      server {
-        listen 127.0.0.1:8445 proxy_protocol;
-        proxy_pass 127.0.0.1:8443;
-      }
-
-      server {
-        listen 127.0.0.1:8446 proxy_protocol;
-        proxy_pass 127.0.0.1:8444;
       }
     '';