Fixing timezone to UTC

Currently we use UTC in some places and local time in some. Changing everything
to UTC to avoid confusion.

Change-Id: I19bab4e41870bbb2fcb68f1dc6c6b9069271c9f9

ansible/install/roles/grafana-dashboards/files/cloud_system_performance_comparsion.json

@@ -2076,8 +2076,8 @@
         "30d"
       ]
     },
-    "timezone": "browser",
+    "timezone": "utc",
     "title": "Cloud System Performance Comparsion",
     "version": 7
   }
-}
+}

ansible/install/roles/grafana-dashboards/templates/all_cpu_graphs.json.j2

@@ -8,7 +8,7 @@
         "{{dashboard_cloud_name}}"
       ],
       "style": "dark",
-      "timezone": "browser",
+      "timezone": "utc",
       "editable": true,
       "hideControls": false,
       "sharedCrosshair": false,
@@ -190,4 +190,4 @@
       ],
       "overwrite": true
   }
-}
+}

ansible/install/roles/grafana-dashboards/templates/all_disk_graphs.json.j2

@@ -8,7 +8,7 @@
         "{{dashboard_cloud_name}}"
       ],
       "style": "dark",
-      "timezone": "browser",
+      "timezone": "utc",
       "editable": true,
       "hideControls": false,
       "sharedCrosshair": false,
@@ -344,4 +344,4 @@
       ],
       "overwrite": true
   }
-}
+}

ansible/install/roles/grafana-dashboards/templates/all_memory_graphs.json.j2

@@ -8,7 +8,7 @@
         "{{dashboard_cloud_name}}"
       ],
       "style": "dark",
-      "timezone": "browser",
+      "timezone": "utc",
       "editable": true,
       "hideControls": false,
       "sharedCrosshair": false,

ansible/install/roles/grafana-dashboards/templates/all_network_graphs.json.j2

@@ -8,7 +8,7 @@
         "{{dashboard_cloud_name}}"
       ],
       "style": "dark",
-      "timezone": "browser",
+      "timezone": "utc",
       "editable": true,
       "hideControls": false,
       "sharedCrosshair": false,

ansible/install/roles/grafana-dashboards/templates/baremetal_general_system_performance.json.j2

@@ -2716,7 +2716,7 @@
         "30d"
       ]
     },
-    "timezone": "browser",
+    "timezone": "utc",
     "title": "{{item.process_list_name}} General System Performance",
     "version": 1
   }

ansible/install/roles/grafana-dashboards/templates/graphite_general_system_performance.json.j2

@@ -3139,7 +3139,7 @@
         "30d"
       ]
     },
-    "timezone": "browser",
+    "timezone": "utc",
     "title": "{{item.process_list_name}} General System Performance",
     "version": 1
   }

ansible/install/roles/grafana-dashboards/templates/guest_general_system_performance.json.j2

@@ -2269,7 +2269,7 @@
         "30d"
       ]
     },
-    "timezone": "browser",
+    "timezone": "utc",
     "title": "{{item.process_list_name}} General System Performance",
     "version": 1
   }

ansible/install/roles/grafana-dashboards/templates/openstack_general_system_performance.json.j2

@@ -3991,7 +3991,7 @@
         "30d"
       ]
     },
-    "timezone": "browser",
+    "timezone": "utc",
     "title": "{{item.process_list_name}} General System Performance",
     "tags": [
       "OSP"

browbeat.py

@@ -114,7 +114,7 @@ def main():
             _logger.error("If you meant 'all' use: './browbeat.py all' or './browbeat.py'")
         exit(1)
     else:
-        time_stamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
+        time_stamp = datetime.datetime.utcnow().strftime("%Y%m%d-%H%M%S")
         _logger.info("Browbeat test suite kicked off")
         _logger.info("Browbeat UUID: {}".format(browbeat_uuid))
         _logger.info("Running workload(s): {}".format(','.join(_cli_args.workloads)))

lib/PerfKit.py

@@ -155,7 +155,7 @@ class PerfKit(WorkloadBase):
 
     def start_workloads(self):
         self.logger.info("Starting PerfKitBenchmarker Workloads.")
-        time_stamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
+        time_stamp = datetime.datetime.utcnow().strftime("%Y%m%d-%H%M%S")
         self.logger.debug("Time Stamp (Prefix): {}".format(time_stamp))
         benchmarks = self.config.get('perfkit')['benchmarks']
         if (benchmarks is not None and len(benchmarks) > 0):

lib/Shaker.py

@@ -392,7 +392,7 @@ class Shaker(WorkloadBase):
 
     def run_shaker(self):
         self.logger.info("Starting Shaker workloads")
-        time_stamp = datetime.datetime.now().strftime("%Y%m%d-%H%M%S")
+        time_stamp = datetime.datetime.utcnow().strftime("%Y%m%d-%H%M%S")
         self.logger.debug("Time Stamp (Prefix): {}".format(time_stamp))
         scenarios = self.config.get('shaker')['scenarios']
         venv = self.config['shaker']['venv']
@@ -413,7 +413,7 @@ class Shaker(WorkloadBase):
                         scenario['name'])
                     workload = self.__class__.__name__
                     self.workload_logger(result_dir, workload)
-                    time_stamp1 = datetime.datetime.now().strftime(
+                    time_stamp1 = datetime.datetime.utcnow().strftime(
                         "%Y%m%d-%H%M%S")
                     test_name = "{}-browbeat-{}-{}".format(
                         time_stamp1, "shaker", scenario['name'])