def test_redis_auth(self):
# Test connection with password
if not self.is_travis():
r = RedisCheck(logger)
# correct password
metrics = self._sort_metrics(r.check({"redis_urls": "datadog-is-devops-best-friend@localhost:%s" % AUTH_PORT}))
assert len(metrics) > 0, "No metrics returned"
del r, metrics
# wrong passwords
for u in ("@localhost:%s" % AUTH_PORT, "localhost:%s" % AUTH_PORT, "badpassword@localhost:%s" % AUTH_PORT):
r = RedisCheck(logger)
metrics = self._sort_metrics(r.check({"redis_urls": u}))
assert len(metrics) == 0, "Should have failed with bad password; got %s instead" % metrics
del r, metrics
def test_redis_default(self):
# Base test, uses the noauth instance
if self.is_travis():
port = DEFAULT_PORT
else:
port = NOAUTH_PORT
db = redis.Redis(port=port, db=14) # Datadog's test db
db.flushdb()
db.set("key1", "value")
db.set("key2", "value")
db.setex("expirekey", "expirevalue", 1000)
r = RedisCheck(logger)
metrics = self._sort_metrics(r.check({"redis_urls": "localhost:%s" % port}))
assert metrics, "No metrics returned"
# Assert we have values, timestamps and tags for each metric.
for m in metrics:
assert isinstance(m[1], int) # timestamp
assert isinstance(m[2], float) # value
tags = m[3]["tags"]
expected_tags = ["redis_host:localhost", "redis_port:%s" % port]
for e in expected_tags:
assert e in tags
# Assert we have the rest of the keys.
remaining_keys = [m[0] for m in metrics]
expected = ['redis.mem.used', 'redis.net.clients', 'redis.net.slaves']
for e in expected:
assert e in remaining_keys, e
# Assert that the keys metrics are tagged by db. just check db0, since
# it's the only one we can guarantee is there.
db_metrics = self._sort_metrics([m for m in metrics if m[0] in ['redis.keys',
'redis.expires'] and "redis_db:db14" in m[3]["tags"]])
self.assertEquals(2, len(db_metrics))
self.assertEquals('redis.expires', db_metrics[0][0])
self.assertEquals(1, db_metrics[0][2])
self.assertEquals('redis.keys', db_metrics[1][0])
self.assertEquals(3, db_metrics[1][2])
# Run one more check and ensure we get total command count
metrics = self._sort_metrics(r.check({"redis_urls": "localhost:%s" % port}))
keys = [m[0] for m in metrics]
assert 'redis.net.commands' in keys
