Add alerting for CTFE V2.

go/common/common.go

 // Common tool initialization.
 // import only from package main.
 package common
 
 import (
         "flag"
         "fmt"
         "net"
         "os"
         "runtime"
@@ skipping 38 matching lines @@
 
         // Note(stephana): getGraphiteServer relies on Init() being called first.
         startMetrics(appName, getGraphiteServer())
 }
 
 // TODO(stephana): Refactor startMetrics to return an error instead of
 // terminating the app.
 
 func startMetrics(appName, graphiteServer string) {
         if graphiteServer == "" {
-                glog.Warningf("No metrics server speicifed.")
+                glog.Warningf("No metrics server specified.")
                 return
         }
 
         addr, err := net.ResolveTCPAddr("tcp", graphiteServer)
         if err != nil {
                 glog.Fatalf("Unable to resolve metrics server address: %s", err)
         }
 
         // Get the hostname and create the app-prefix.
         hostName, err := os.Hostname()
@@ skipping 19 matching lines @@
 }
 
 func DecodeTomlFile(filename string, configuration interface{}) {
         if _, err := toml.DecodeFile(filename, configuration); err != nil {
                 glog.Fatalf("Failed to decode config file %s: %s", filename, err)
         }
 
         conf_str := spew.Sdump(configuration)
         glog.Infof("Read TOML configuration from %s: %s", filename, conf_str)
 }