From 78f7b942aca697fcc8be86dab8b78e89fce349ab Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Wed, 4 Feb 2026 12:42:02 +0100
Subject: [PATCH] external name and migration plan

---
 external-name.yml | 14 ++++++++++++++
 migration.txt     | 31 +++++++++++++++++++++----------
 mosquitto.conf    |  8 ++++----
 3 files changed, 39 insertions(+), 14 deletions(-)
 create mode 100644 external-name.yml

diff --git a/external-name.yml b/external-name.yml
new file mode 100644
index 0000000..12d9c89
--- /dev/null
+++ b/external-name.yml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: broker
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: emqx01-anonymous-cluster-internal
+  namespace: broker
+spec:
+  type: ExternalName
+  externalName: mosquitto-broker-mqtt-anon-cluster.mosquitto.svc.cluster.local
+
diff --git a/migration.txt b/migration.txt
index 66775aa..a2d2701 100644
--- a/migration.txt
+++ b/migration.txt
@@ -1,33 +1,44 @@
 # Broker-Clients im Cluster
 
-## homea/digitaltwin
+## First step:
+
+  - remove all existing services in namespace broker
+  - create externalName emqx01-anonymous-cluster-internal.broker.svc.cluster.local in namespace broker
+  - check whether services in namespace mosquitto get addresses
+  - check whether applications connect via externalName to mosquitto
+
+## Second step:
+
+Change applications
+
+### homea/digitaltwin
   - configMap in install-yml.tmpl anpassen und nur configMap neu applyen
 
-## homea/ma
+### homea/ma
   - config.json in Repo anpassen und neu deployen
 
-## homea/snmp-mqtt
+### homea/snmp-mqtt
   - config.json in Repo anpassen und pushconfig.sh ausführen
 
-## homea/tsm-mqtt
+### homea/tsm-mqtt
   - config.json in Repo anpassen und pushconfig.sh ausführen
 
-## homea/zigbee2mqtt
+### homea/zigbee2mqtt
   - configmap.yml in Repo anpassen und neu applyen
 
-## homea2/abstraction
+### homea2/abstraction
   - configmap.yml in Repo anpassen und neu applyen
 
-## homea2/api
+### homea2/api
   - wie abstraction
 
-## homea2/pulsegen
+### homea2/pulsegen
   - wie abstraction
 
-## homea-ctrl-1/pv-controller
+### homea-ctrl-1/pv-controller
   - config.yaml in Repo anpassen und neu applyen
 
-## udi/default-udi
+### udi/default-udi
   - deployment/instances/udi/default/config.json anpassen und conigMap default-udi-conf im Namespace udi neu applyen (siehe deploy.sh)
 
 
diff --git a/mosquitto.conf b/mosquitto.conf
index 869d949..738ddf1 100644
--- a/mosquitto.conf
+++ b/mosquitto.conf
@@ -1,6 +1,6 @@
 pid_file /tmp/mosquitto.pid
 log_dest stdout
-log_type all
+log_type warning
 
 persistence true
 persistence_location /mosquitto/data
@@ -10,20 +10,20 @@ per_listener_settings true
 listener 1884
 protocol mqtt
 allow_anonymous true
-acl_file /mosquitto/config/aclfile
+# acl_file /mosquitto/config/aclfile
 
 listener 1883
 protocol mqtt
 allow_anonymous false
 password_file /mosquitto/config/pwfile
-acl_file /mosquitto/config/aclfile
+# acl_file /mosquitto/config/aclfile
 
 listener 8883
 protocol mqtt
 tls_version tlsv1.2
 allow_anonymous false
 password_file /mosquitto/config/pwfile
-acl_file /mosquitto/config/aclfile
+# acl_file /mosquitto/config/aclfile
 certfile /mosquitto/config/ssl/server.crt
 keyfile /mosquitto/config/ssl/server.key
 dhparamfile /mosquitto/config/dhparam.pem