Ensure we populate osd-devices with existing devices
If an older version of ceph-osd is deployed and then upgraded to a version that keeps track of bootstrapped OSDs, then the list of osd-devices never gets updated with the pre-existing devices. This change allows us to add existing, mounted Ceph OSDs to the osd-devices entry in the local KV storage. Change-Id: I940b108d914b39b55013a4617c3d17ff7122df60 Closes-Bug: #1814597
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@ -1446,6 +1446,7 @@ def osdize_dev(dev, osd_format, osd_journal, ignore_errors=False,
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db = kv()
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osd_devices = db.get('osd-devices', [])
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try:
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if dev in osd_devices:
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log('Device {} already processed by charm,'
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' skipping'.format(dev))
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@ -1462,6 +1463,8 @@ def osdize_dev(dev, osd_format, osd_journal, ignore_errors=False,
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if is_osd_disk(dev):
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log('Looks like {} is already an'
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' OSD data or journal, skipping.'.format(dev))
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if is_device_mounted(dev):
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osd_devices.append(dev)
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return
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if is_device_mounted(dev):
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@ -1471,6 +1474,7 @@ def osdize_dev(dev, osd_format, osd_journal, ignore_errors=False,
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if is_active_bluestore_device(dev):
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log('{} is in use as an active bluestore block device,'
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' skipping.'.format(dev))
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osd_devices.append(dev)
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return
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if is_mapped_luks_device(dev):
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@ -1515,6 +1519,7 @@ def osdize_dev(dev, osd_format, osd_journal, ignore_errors=False,
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# the charm only tries to initialize a device of OSD usage
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# once during its lifetime.
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osd_devices.append(dev)
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finally:
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db.set('osd-devices', osd_devices)
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db.flush()
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@ -140,7 +140,27 @@ class CephTestCase(unittest.TestCase):
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utils.osdize('/dev/sdb', osd_format='xfs', osd_journal=None,
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bluestore=False)
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db.get.assert_called_with('osd-devices', [])
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db.set.assert_not_called()
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db.set.assert_called_with('osd-devices', ['/dev/sdb'])
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@patch.object(utils, 'kv')
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@patch.object(utils.os.path, 'exists')
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@patch.object(utils, 'is_device_mounted')
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@patch.object(utils, 'is_block_device')
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@patch.object(utils, 'is_osd_disk')
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def test_osdize_dev_already_processed_without_kv(self, _is_osd, _is_blk,
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_mounted, _exists, _kv):
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"""Ensure that previously processed disks are skipped"""
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db = MagicMock()
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_kv.return_value = db
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db.get.return_value = []
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_exists.return_value = True
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_is_osd.return_value = True
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_mounted.return_value = True
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_is_blk.return_value = True
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utils.osdize('/dev/sdb', osd_format='xfs', osd_journal=None,
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bluestore=False)
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db.get.assert_called_with('osd-devices', [])
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db.set.assert_called_with('osd-devices', ['/dev/sdb'])
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@patch.object(utils, 'kv')
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@patch.object(utils.subprocess, 'check_call')
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@ -170,7 +190,7 @@ class CephTestCase(unittest.TestCase):
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utils.osdize('/dev/sdb', encrypt=True, osd_format=None,
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osd_journal=None, bluestore=True, key_manager='vault')
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db.get.assert_called_with('osd-devices', [])
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db.set.assert_not_called()
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db.set.assert_called_with('osd-devices', [])
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@patch.object(utils, 'kv')
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@patch.object(utils.subprocess, 'check_call')
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