def test_rate(self):
"""
Verify that rates are calculated and that the metric name has "_rate" appended to it
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868136,
10.0, [10])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(
result, []
) # First value so can't calculate rate so no data is sent to Kairos
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868137,
10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result),
1) # Verify that the original metric is not sent
self.assertMetric(result[0], "collectd.cpu.0.cpu.softirq.value_rate",
1.0)
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868138,
10.0, [13])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result),
1) # Verify that the original metric is not sent
self.assertMetric(result[0], "collectd.cpu.0.cpu.softirq.value_rate",
2.0)
# Not in the rate regex
values = Values('load', '', 'load_type', '', 'localhost', 1442868138,
10.0, [13, 15, 20])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(
len(result),
3) # Verify that the original metric is sent (not a rate)
self.assertEquals(result[0]['name'],
"collectd.load_type.load.shortterm")
self.assertEquals(result[0]['datapoints'][0][1], 13)
self.assertEquals(result[1]['datapoints'][0][1], 15)
self.assertEquals(result[2]['datapoints'][0][1], 20)
def test_not_in_typesDB(self):
"""
Verify that the type for the metric name does not exist in Types.db
"""
setup_config(self.writer, CONFIG_DEFAULT)
values = Values('foo', 'softirq', 'MycpuMetric', '0', 'localhost', 1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
self.assertIsNone(self.server.get_data())
def test_not_in_typesDB(self):
"""
Verify that the type for the metric name does not exist in Types.db
"""
setup_config(self.writer, CONFIG_DEFAULT)
values = Values('foo', 'softirq', 'MycpuMetric', '0', 'localhost',
1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
self.assertIsNone(self.server.get_data())
def test_rate_zero_time_difference(self):
"""
Verify that rates that have zero time difference don't get reported (prevents divide by zero error)
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('mysql_handler', '', 'mysql_handler', '', 'localhost',
1442868136, 10.0, [10])
self.writer.kairosdb_write(values, collectd.get_data())
result = self.server.get_data()
self.assertEquals(result, None) # First value so can't calculate rate so no data is sent to Kairos
values = Values('mysql_handler', '', 'mysql_handler', '', 'localhost',
1442868136, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = self.server.get_data()
self.assertEquals(result, None)
def test_rate_multiple_values(self):
"""
Verify that rates are calculated and that multiple metrics are sent
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('if_packets', 'eth0', 'interface', '', 'localhost',
1442868136, 10.0, [10, 11])
self.writer.kairosdb_write(values, collectd.get_data())
result = self.server.get_data()
self.assertEquals(result, None) # First value so can't calculate rate so no data is sent to Kairos
values = Values('if_packets', 'eth0', 'interface', '', 'localhost',
1442868137, 10.0, [11, 13])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertMetric(result[0],
"collectd.interface.if_packets.eth0.rx_rate", 1.0)
def test_rate(self):
"""
Verify that rates are calculated and that the metric name has "_rate" appended to it
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868136, 10.0, [10])
self.writer.kairosdb_write(values, collectd.get_data())
result = self.server.get_data()
self.assertEquals(result, None) # First value so can't calculate rate so no data is sent to Kairos
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result),
1) # Verify that the original metric is not sent
self.assertMetric(result[0], "collectd.cpu.0.cpu.softirq.value_rate",
1.0)
values = Values('cpu', 'softirq', 'cpu', '0', 'localhost', 1442868138, 10.0, [13])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result),
1) # Verify that the original metric is not sent
self.assertMetric(result[0], "collectd.cpu.0.cpu.softirq.value_rate",
2.0)
# Not in the rate regex
values = Values('load', '', 'load_type', '', 'localhost', 1442868138, 10.0, [13, 15, 20])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result),
3) # Verify that the original metric is sent (not a rate)
self.assertEquals(result[0]['name'], "collectd.load_type.load.shortterm")
self.assertEquals(result[0]['datapoints'][0][1], 13)
self.assertEquals(result[1]['datapoints'][0][1], 15)
self.assertEquals(result[2]['datapoints'][0][1], 20)
def test_rate_zero_time_difference(self):
"""
Verify that rates that have zero time difference don't get reported (prevents divide by zero error)
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('mysql_handler', '', 'mysql_handler', '', 'localhost',
1442868136, 10.0, [10])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(
result, []
) # First value so can't calculate rate so no data is sent to Kairos
values = Values('mysql_handler', '', 'mysql_handler', '', 'localhost',
1442868136, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result, [])
def test_rate_multiple_values(self):
"""
Verify that rates are calculated and that multiple metrics are sent
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('if_packets', 'eth0', 'interface', '', 'localhost',
1442868136, 10.0, [10, 11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(
result, []
) # First value so can't calculate rate so no data is sent to Kairos
values = Values('if_packets', 'eth0', 'interface', '', 'localhost',
1442868137, 10.0, [11, 13])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertMetric(result[0],
"collectd.interface.if_packets.eth0.rx_rate", 1.0)
def test_rate_mixed_types(self):
"""
Verify that non-counter metrics are sent and not filtered
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('mysql_qcache', '', 'mysql_qcache', '', 'localhost',
1442868136, 10.0, [10, 11, 12, 13, 14])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result), 1) # There is one non-counter value
self.assertMetric(
result[0], "collectd.mysql_qcache.mysql_qcache.queries_in_cache",
14)
values = Values('mysql_qcache', '', 'mysql_qcache', '', 'localhost',
1442868137, 10.0, [11, 13, 14, 15, 16])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result), 5)
self.assertMetric(result[0],
"collectd.mysql_qcache.mysql_qcache.hits_rate", 1.0)
self.assertMetric(result[1],
"collectd.mysql_qcache.mysql_qcache.inserts_rate",
2.0)
self.assertMetric(
result[2], "collectd.mysql_qcache.mysql_qcache.not_cached_rate",
2.0)
self.assertMetric(
result[3], "collectd.mysql_qcache.mysql_qcache.lowmem_prunes_rate",
2.0)
self.assertMetric(
result[4], "collectd.mysql_qcache.mysql_qcache.queries_in_cache",
16) # Not a rate
def test_plugin_formatter(self):
"""
Verify that plugin formatter is called
"""
setup_config(self.writer, CONFIG_WITH_FORMATTER)
values = Values('cpu', 'softirq', 'a', '0', 'localhost', 1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'], "metric1Formatter.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["tag1"], "a")
self.assertEquals(result[0]['tags']["tag2"], "b")
def test_default_formatter(self):
"""
Verify that default formatter is called for all plugins that have no plugin formatters
"""
setup_config(self.writer, CONFIG_WITH_FORMATTER)
values = Values('cpu', 'softirq', 'MycpuMetric', '0', 'localhost', 1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'], "defaultFormatterMetric.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["df1"], "a")
self.assertEquals(result[0]['tags']["df2"], "b")
def test_rate_mixed_types(self):
"""
Verify that non-counter metrics are sent and not filtered
"""
setup_config(self.writer, CONFIG_RATE)
values = Values('mysql_qcache', '', 'mysql_qcache', '', 'localhost',
1442868136, 10.0, [10, 11, 12, 13, 14])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result), 1) # There is one non-counter value
self.assertMetric(result[0],
"collectd.mysql_qcache.mysql_qcache.queries_in_cache",
14)
values = Values('mysql_qcache', '', 'mysql_qcache', '', 'localhost',
1442868137, 10.0, [11, 13, 14, 15, 16])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(len(result), 5)
self.assertMetric(result[0],
"collectd.mysql_qcache.mysql_qcache.hits_rate", 1.0)
self.assertMetric(result[1],
"collectd.mysql_qcache.mysql_qcache.inserts_rate",
2.0)
self.assertMetric(result[2],
"collectd.mysql_qcache.mysql_qcache.not_cached_rate",
2.0)
self.assertMetric(result[3],
"collectd.mysql_qcache.mysql_qcache.lowmem_prunes_rate",
2.0)
self.assertMetric(result[4],
"collectd.mysql_qcache.mysql_qcache.queries_in_cache",
16) # Not a rate
def test_basic(self):
"""
Verify that the correct values are sent for a metric
"""
setup_config(self.writer, CONFIG_DEFAULT)
values = Values('cpu', 'softirq', 'MycpuMetric', '0', 'localhost', 1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'], "collectd.MycpuMetric.0.cpu.softirq.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["host"], "localhost")
self.assertEquals(result[0]['tags']["role"], "web01")
self.assertEquals(result[0]['tags']["environment"], "lab")
def test_plugin_formatter(self):
"""
Verify that plugin formatter is called
"""
setup_config(self.writer, CONFIG_WITH_FORMATTER)
values = Values('cpu', 'softirq', 'a', '0', 'localhost', 1442868137,
10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'], "metric1Formatter.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["tag1"], "a")
self.assertEquals(result[0]['tags']["tag2"], "b")
def test_default_formatter(self):
"""
Verify that default formatter is called for all plugins that have no plugin formatters
"""
setup_config(self.writer, CONFIG_WITH_FORMATTER)
values = Values('cpu', 'softirq', 'MycpuMetric', '0', 'localhost',
1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'], "defaultFormatterMetric.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["df1"], "a")
self.assertEquals(result[0]['tags']["df2"], "b")
def test_basic(self):
"""
Verify that the correct values are sent for a metric
"""
setup_config(self.writer, CONFIG_DEFAULT)
values = Values('cpu', 'softirq', 'MycpuMetric', '0', 'localhost',
1442868137, 10.0, [11])
self.writer.kairosdb_write(values, collectd.get_data())
result = json.loads(self.server.get_data())
self.assertEquals(result[0]['name'],
"collectd.MycpuMetric.0.cpu.softirq.value")
self.assertEquals(result[0]['datapoints'][0][0], 1442868137000)
self.assertEquals(result[0]['datapoints'][0][1], 11)
self.assertEquals(result[0]['tags']["host"], "localhost")
self.assertEquals(result[0]['tags']["role"], "web01")
self.assertEquals(result[0]['tags']["environment"], "lab")