Add new tests to presubmit, fix errors

monitoring/go/datahopper/main.go

 /*
         Pulls data from multiple sources and funnels into InfluxDB.
 */
 
 package main
 
 import "flag"
 
 import (
         "github.com/golang/glog"
@@ skipping 21 matching lines @@
 )
 
 func main() {
         common.InitWithMetrics("datahopper", *graphiteServer)
 
         // Prepare the InfluxDB credentials. Load from metadata if appropriate.
         if *useMetadata {
                 *influxDbName = metadata.MustGet(INFLUXDB_NAME_METADATA_KEY)
                 *influxDbPassword = metadata.MustGet(INFLUXDB_PASSWORD_METADATA_KEY)
         }
-        dbClient, err := influxdb.New(&influxdb.ClientConfig{*influxDbHost, *influxDbName, *influxDbPassword, *influxDbDatabase, nil, false, false})
+        dbClient, err := influxdb.New(&influxdb.ClientConfig{
+                Host:       *influxDbHost,
+                Username:   *influxDbName,
+                Password:   *influxDbPassword,
+                Database:   *influxDbDatabase,
+                HttpClient: nil,
+                IsSecure:   false,
+                IsUDP:      false,
+        })
         if err != nil {
                 glog.Fatalf("Failed to initialize InfluxDB client: %s", err)
         }
 
         // Data generation goroutines.
         go autoroll_ingest.LoadAutoRollData(dbClient, *workdir)
         go buildbot_ingest.LoadBuildbotDetailsData(dbClient)
         go buildbot_ingest.LoadBuildbotByCommitData(dbClient, *workdir)
 
         // Wait while the above goroutines generate data.
         select {}
 }