Not compatible with checkmk 2.2

[StratsScorpio]

Tried to upgrade checkmk from version 2.1.0p32 to 2.2.0p7 and it fails with

OK
Updating core configuration...
Generating configuration for core (type cmc)...
Starting full compilation for all hosts Creating global helper config...OK
 Creating cmc protobuf configuration...Configuration Error: Error creating configuration: Traceback (most recent call last):
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2149, in _hosts_worker
    hosts_data = _compute_worker_hosts_data(
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2040, in _compute_worker_hosts_data
    return [
           ^
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2041, in <listcomp>
    helper_config_manager.get_host_data(
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2916, in get_host_data
    return self._compute_and_cache(host_class(hostname, stored_passwords))
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2972, in _compute_and_cache
    self._write_host_fetcher_config(host.hostname)
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/microcore_config.py", line 2977, in _write_host_fetcher_config
    fetcher_config.write_local(self._config_path, hostname)
  File "/omd/sites/geomar/lib/python3/cmk/base/cee/fetcher_config.py", line 33, in write_local
    serialized = fetcher_configuration.fetchers(
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/cee/helpers/fetcher_configuration.py", line 45, in fetchers
    "fetchers": [
                ^
  File "/omd/sites/geomar/lib/python3/cmk/cee/helpers/fetcher_configuration.py", line 45, in <listcomp>
    "fetchers": [
                ^
  File "/omd/sites/geomar/lib/python3/cmk/cee/helpers/fetcher_configuration.py", line 30, in _unpack
    source.fetcher(),
    ^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/base/_sources.py", line 389, in fetcher
    cmdline=self.config_cache.make_special_agent_cmdline(
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/base/config.py", line 2789, in make_special_agent_cmdline
    args = _make_source_args(
           ^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/lib/python3/cmk/base/config.py", line 2784, in _make_source_args
    agent_configuration = info_func(params, hostname, ip_address)
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/omd/sites/geomar/local/share/check_mk/checks/agent_emcunity", line 9, in agent_emcunity_arguments
    args += " -u " + quote_shell_string(params["username"])
                     ^^^^^^^^^^^^^^^^^^
NameError: name 'quote_shell_string' is not defined

Could not update core configuration. Aborting.

Still younot anymore developing your plugin, this plugin is not useable anymore from checkmk 2.2 . It's some pity, it was helping me a lot.