HomeMatic Integration does not start after upgrade to 2024.5.4

[wtremmel]

The problem

Homematic Integration does not start

What version of Home Assistant Core has the issue?

core-2024.5.4

What was the last working version of Home Assistant Core?

core-2024.5.3

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Homematic

Link to integration documentation on our website

https://www.home-assistant.io/integrations/homematic/

Diagnostics information

Logfile says:

2024-05-17 17:41:40.803 WARNING (SyncWorker_9) [pyhomematic._hm] No proxies available. Aborting.
2024-05-17 17:41:40.803 CRITICAL (SyncWorker_9) [pyhomematic.connection] Failed to create server
2024-05-17 17:41:40.806 CRITICAL (SyncWorker_9) [pyhomematic.connection] Failed to start server: 'HMConnection' object has no attribute '_server'
2024-05-17 17:41:40.811 ERROR (MainThread) [homeassistant.setup] Error during setup of component homematic
File "/usr/local/lib/python3.12/site-packages/pyhomematic/connection.py", line 76, in start
File "/usr/src/homeassistant/homeassistant/components/homematic/init.py", line 256, in setup
homematic.start()
File "/usr/local/lib/python3.12/site-packages/pyhomematic/connection.py", line 82, in start

Example YAML snippet

homematic:
  hosts:
    ccu2:
      host: raspberrymatic.ch5.garf.de
      port: 2001
      username: "homeassistant"
      password: "xxx"
  interfaces:
    wireless:
      host: raspberrymatic.ch5.garf.de
      port: 2001
      resolvenames: "json"
      username: "homeassistant"
      password: "xxx"
    ip:
      host: raspberrymatic.ch5.garf.de
      port: 2010
      resolvenames: "json"
      username: "homeassistant"
      password: "xxx"
    groups:
      host: raspberrymatic.ch5.garf.de
      port: 9292
      resolvenames: "json"
      username: "homeassistant"
      password: "xxx"
      path: /groups

### Anything in the logs that might be useful for us?

_No response_

### Additional information

_No response_

[home-assistant]

Hey there @pvizeli, mind taking a look at this issue as it has been labeled with an integration (homematic) you are listed as a code owner for? Thanks!

Code owner commands

Code owners of homematic can trigger bot actions by commenting:

• @home-assistant close Closes the issue.
• @home-assistant rename Awesome new title Renames the issue.
• @home-assistant reopen Reopen the issue.
• @home-assistant unassign homematic Removes the current integration label and assignees on the issue, add the integration domain after the command.
• @home-assistant add-label needs-more-information Add a label (needs-more-information, problem in dependency, problem in custom component) to the issue.
• @home-assistant remove-label needs-more-information Remove a label (needs-more-information, problem in dependency, problem in custom component) on the issue.

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homematic documentation
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[akloeckner]

I think, the internal integration is not maintained anymore and it is suggested to switch to https://github.com/danielperna84/custom_homematic . So, maybe it just broke finally?

[wtremmel]

Looks like this is fixed in 2024.6.0