Adds MINIO HTTP response time average metric to inputs test

clmctest/inputs/test_telegraf_agents.py

@@ -34,6 +34,7 @@ from influxdb import InfluxDBClient
     ('mongo'),
     ('ffmpeg'),
     ('host'),
+    ('minio')
     ])
 def test_service_name(telegraf_agent_config, service_name):
     assert any(s['name'] == service_name for s in telegraf_agent_config['hosts']), "{0} not in list of hosts".format(service_name)
@@ -63,7 +64,9 @@ def test_ping(telegraf_agent_config):
     ('net', 'SELECT mean("bytes_sent") AS "mean" FROM "CLMCMetrics"."autogen"."net"', 0),
     ('disk', 'SELECT mean("free") AS "mean" FROM "CLMCMetrics"."autogen"."disk"', 0),
     ('diskio', 'SELECT mean("write_bytes") AS "mean" FROM "CLMCMetrics"."autogen"."diskio"', 0),
-    ('mem', 'SELECT mean("free") AS "mean" FROM "CLMCMetrics"."autogen"."mem"', 0)              
+    ('mem', 'SELECT mean("free") AS "mean" FROM "CLMCMetrics"."autogen"."mem"', 0),
+    # Report the average change in difference of MINIO's HTTP response time (the inner query determines a rolling difference between sampling periods [respTimeDiff])
+    ('minio_http_requests_duration_seconds', 'select mean("respTimeDiff") as "mean" from (select difference(max("sum")) as "respTimeDiff" from "CLMCMetrics"."autogen"."minio_http_requests_duration_seconds" where time > 0 group by time(10s))',0)              
     ])
 def test_all_inputs(influxdb, measurement, query, expected_result):
     """