127 lines
5.1 KiB
Python
127 lines
5.1 KiB
Python
__author__ = 'Chris Holcombe <chris.holcombe@canonical.com>'
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from mock import patch, call
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import test_utils
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import ceph.utils as ceph
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TO_PATCH = [
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'hookenv',
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'status_set',
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'log',
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]
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class PerformanceTestCase(test_utils.CharmTestCase):
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def setUp(self):
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super(PerformanceTestCase, self).setUp(ceph, TO_PATCH)
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@patch.object(ceph.subprocess, 'check_output')
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@patch.object(ceph, 'get_link_speed')
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@patch.object(ceph, 'save_sysctls')
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def test_tune_nic(self, save_sysctls, get_link_speed, check_output):
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get_link_speed.return_value = 10000
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ceph.tune_nic('eth0')
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save_sysctls.assert_has_calls([
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call(
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save_location='/etc/sysctl.d/51-ceph-osd-charm-eth0.conf',
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sysctl_dict={
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'net.core.rmem_max': 524287,
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'net.core.wmem_max': 524287,
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'net.core.rmem_default': 524287,
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'net.ipv4.tcp_wmem': '10000000 10000000 10000000',
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'net.core.netdev_max_backlog': 300000,
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'net.core.optmem_max': 524287,
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'net.ipv4.tcp_mem': '10000000 10000000 10000000',
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'net.ipv4.tcp_rmem': '10000000 10000000 10000000',
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'net.core.wmem_default': 524287
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})
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])
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check_output.assert_called_with(['sysctl', '-p',
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'/etc/sysctl.d/'
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'51-ceph-osd-charm-eth0.conf'])
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self.status_set.assert_has_calls([
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call('maintenance', 'Tuning device eth0'),
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])
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@patch.object(ceph.subprocess, 'check_output')
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def test_get_block_uuid(self, check_output):
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check_output.return_value = \
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b'UUID=378f3c86-b21a-4172-832d-e2b3d4bc7511\nTYPE=ext2\n'
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uuid = ceph.get_block_uuid('/dev/sda1')
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self.assertEqual(uuid, '378f3c86-b21a-4172-832d-e2b3d4bc7511')
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@patch.object(ceph, 'persist_settings')
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@patch.object(ceph, 'set_hdd_read_ahead')
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@patch.object(ceph, 'get_max_sectors_kb')
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@patch.object(ceph, 'get_max_hw_sectors_kb')
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@patch.object(ceph, 'set_max_sectors_kb')
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@patch.object(ceph, 'get_block_uuid')
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def test_tune_dev(self,
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block_uuid,
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set_max_sectors_kb,
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get_max_hw_sectors_kb,
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get_max_sectors_kb,
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set_hdd_read_ahead,
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persist_settings):
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self.hookenv.config.return_value = 712
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block_uuid.return_value = '378f3c86-b21a-4172-832d-e2b3d4bc7511'
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set_hdd_read_ahead.return_value = None
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get_max_sectors_kb.return_value = 512
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get_max_hw_sectors_kb.return_value = 1024
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ceph.tune_dev('/dev/sda')
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# The config value was lower than the hardware value.
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# We use the lower value. The user wants 712 but the hw supports
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# 1K
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set_max_sectors_kb.assert_called_with(
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dev_name='sda', max_sectors_size=712
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)
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persist_settings.assert_called_with(
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settings_dict={'drive_settings': {
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'378f3c86-b21a-4172-832d-e2b3d4bc7511': {
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'read_ahead_sect': 712}}}
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)
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self.status_set.assert_has_calls([
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call('maintenance', 'Tuning device /dev/sda'),
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call('maintenance', 'Finished tuning device /dev/sda')
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])
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@patch.object(ceph, 'persist_settings')
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@patch.object(ceph, 'set_hdd_read_ahead')
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@patch.object(ceph, 'get_max_sectors_kb')
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@patch.object(ceph, 'get_max_hw_sectors_kb')
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@patch.object(ceph, 'set_max_sectors_kb')
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@patch.object(ceph, 'get_block_uuid')
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def test_tune_dev_2(self,
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block_uuid,
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set_max_sectors_kb,
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get_max_hw_sectors_kb,
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get_max_sectors_kb,
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set_hdd_read_ahead,
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persist_settings):
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self.hookenv.config.return_value = 2048
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block_uuid.return_value = '378f3c86-b21a-4172-832d-e2b3d4bc7511'
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set_hdd_read_ahead.return_value = None
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get_max_sectors_kb.return_value = 512
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get_max_hw_sectors_kb.return_value = 1024
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ceph.tune_dev('/dev/sda')
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# The config value was higher than the hardware value.
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# We use the lower value. The user wants 2K but the hw only support 1K
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set_max_sectors_kb.assert_called_with(
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dev_name='sda', max_sectors_size=1024
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)
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persist_settings.assert_called_with(
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settings_dict={'drive_settings': {
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'378f3c86-b21a-4172-832d-e2b3d4bc7511': {
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'read_ahead_sect': 1024}}}
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)
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self.status_set.assert_has_calls([
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call('maintenance', 'Tuning device /dev/sda'),
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call('maintenance', 'Finished tuning device /dev/sda')
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])
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@patch.object(ceph.subprocess, 'check_output')
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def test_set_hdd_read_ahead(self, check_output):
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ceph.set_hdd_read_ahead(dev_name='/dev/sda')
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check_output.assert_called_with(
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['hdparm', '-a256', '/dev/sda']
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)
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