[Bug 1964322] Re: Module 'devicehealth' has failed: PY_SSIZE_T_CLEAN macro must be defined for '#' formats

[sascha arthur]

even after reboot / restart.. under random circumstances this bug comes
back.

~ # dpkg -l | grep ceph
ii  ceph-base                             17.1.0-0ubuntu3                    amd64        common ceph daemon libraries and management tools
ii  ceph-common                           17.1.0-0ubuntu3                    amd64        common utilities to mount and interact with a ceph storage cluster
ii  ceph-mds                              17.1.0-0ubuntu3                    amd64        metadata server for the ceph distributed file system
ii  ceph-mgr                              17.1.0-0ubuntu3                    amd64        manager for the ceph distributed file system
ii  ceph-mgr-modules-core                 17.1.0-0ubuntu3                    all          ceph manager modules which are always enabled
ii  ceph-mon                              17.1.0-0ubuntu3                    amd64        monitor server for the ceph storage system
ii  ceph-osd                              17.1.0-0ubuntu3                    amd64        OSD server for the ceph storage system
ii  ceph-volume                           17.1.0-0ubuntu3                    all          tool to facilidate OSD deployment
ii  libcephfs2                            17.1.0-0ubuntu3                    amd64        Ceph distributed file system client library
ii  libsqlite3-mod-ceph                   17.1.0-0ubuntu3                    amd64        SQLite3 VFS for Ceph
ii  python3-ceph-argparse                 17.1.0-0ubuntu3                    amd64        Python 3 utility libraries for Ceph CLI
ii  python3-ceph-common                   17.1.0-0ubuntu3                    all          Python 3 utility libraries for Ceph
ii  python3-cephfs                        17.1.0-0ubuntu3                    amd64        Python 3 libraries for the Ceph libcephfs library

~ # uptime
 20:55:23 up 52 min,  2 users,  load average: 0.04, 0.13, 0.22

~ # ceph crash ls
Error EINVAL: SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats

~ # ceph telemetry status
Error EINVAL: SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats

any idea?

** Changed in: ceph (Ubuntu)
       Status: Fix Released => Confirmed

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https://bugs.launchpad.net/bugs/1964322

Title:
  Module 'devicehealth' has failed: PY_SSIZE_T_CLEAN macro must be
  defined for '#' formats

Status in ceph package in Ubuntu:
  Confirmed

Bug description:
  #ceph -s

  ...
  health: HEALTH_ERR
              Module 'devicehealth' has failed: PY_SSIZE_T_CLEAN macro must be defined for '#' formats
  ..

  
  # dpkg -l | grep ceph
  ii  ceph-base                             17.1.0-0ubuntu1                    amd64        common ceph daemon libraries and management tools
  ii  ceph-common                           17.1.0-0ubuntu1                    amd64        common utilities to mount and interact with a ceph storage cluster
  ii  ceph-mds                              17.1.0-0ubuntu1                    amd64        metadata server for the ceph distributed file system
  ii  ceph-mgr                              17.1.0-0ubuntu1                    amd64        manager for the ceph distributed file system
  ii  ceph-mgr-modules-core                 17.1.0-0ubuntu1                    all          ceph manager modules which are always enabled
  ii  ceph-mon                              17.1.0-0ubuntu1                    amd64        monitor server for the ceph storage system
  ii  ceph-osd                              17.1.0-0ubuntu1                    amd64        OSD server for the ceph storage system
  ii  ceph-volume                           17.1.0-0ubuntu1                    all          tool to facilidate OSD deployment
  ii  libcephfs2                            17.1.0-0ubuntu1                    amd64        Ceph distributed file system client library
  ii  libsqlite3-mod-ceph                   17.1.0-0ubuntu1                    amd64        SQLite3 VFS for Ceph
  ii  python3-ceph-argparse                 17.1.0-0ubuntu1                    amd64        Python 3 utility libraries for Ceph CLI
  ii  python3-ceph-common                   17.1.0-0ubuntu1                    all          Python 3 utility libraries for Ceph
  ii  python3-cephfs                        17.1.0-0ubuntu1                    amd64        Python 3 libraries for the Ceph libcephfs library

  # ls -alh /usr/bin/python3
  lrwxrwxrwx 1 root root 10 Jan 13 16:58 /usr/bin/python3 -> python3.10

  # lsb_release -a
  No LSB modules are available.
  Distributor ID:	Ubuntu
  Description:	Ubuntu Jammy Jellyfish (development branch)
  Release:	22.04
  Codename:	jammy

  2022-03-08T17:58:18.807+0000 7f7734ff9640 -1 Traceback (most recent call last):
    File "/usr/share/ceph/mgr/devicehealth/module.py", line 338, in serve
      if self.db_ready() and self.enable_monitoring:
    File "/usr/share/ceph/mgr/mgr_module.py", line 1189, in db_ready
      return self.db is not None
    File "/usr/share/ceph/mgr/mgr_module.py", line 1201, in db
      self._db = self.open_db()
    File "/usr/share/ceph/mgr/mgr_module.py", line 1178, in open_db
      self.create_mgr_pool()
    File "/usr/share/ceph/mgr/mgr_module.py", line 1084, in create_mgr_pool
      self.rename_pool(devhealth, self.MGR_POOL_NAME)
    File "/usr/share/ceph/mgr/mgr_module.py", line 1048, in rename_pool
      self.check_mon_command(c)
    File "/usr/share/ceph/mgr/mgr_module.py", line 1560, in check_mon_command
      r = HandleCommandResult(*self.mon_command(cmd_dict, inbuf))
    File "/usr/share/ceph/mgr/mgr_module.py", line 1577, in mon_command
      self.send_command(result, "mon", "", json.dumps(cmd_dict), "", inbuf)
    File "/usr/share/ceph/mgr/mgr_module.py", line 1641, in send_command
      self._ceph_send_command(result, svc_type, svc_id, command, tag, inbuf)
  SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats

  maybe bug fix here: https://github.com/ceph/ceph/pull/44112

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