func loadConfig(v *viper.Viper) *runnerConf {
v.SetDefault("check_timeout", 10)
v.SetDefault("host_window", 60)
v.SetDefault("host_threshold", 5)
v.SetDefault("flood_window", 120)
v.SetDefault("flood_threshold", 100)
v.SetDefault("flap_window", 1200)
v.SetDefault("flap_threshold", 5)
v.SetDefault("alert_threshold", 3)
v.SetDefault("worker_id", "worker1")
v.SetDefault("check_key", "canhazstatus")
conf := &runnerConf{}
conf.checkTimeout = v.GetDuration("check_timeout")
conf.hostWindow = int64(v.GetInt("host_window"))
conf.hostThreshold = v.GetInt("host_threshold")
conf.floodWindow = int64(v.GetInt("flood_window"))
conf.floodThreshold = v.GetInt("flood_threshold")
conf.flapWindow = v.GetInt("flap_window")
conf.flapThreshold = v.GetInt("flap_threshold")
conf.alertThreshold = v.GetInt("alert_threshold")
conf.workerQueue = v.GetString("worker_id")
conf.checkKey = v.GetString("check_key")
//twilio config
v.SetDefault("twilio_enable", false)
conf.twilioEnabled = v.GetBool("twilio_enable")
conf.twsid = v.GetString("twiliosid")
conf.twtoken = v.GetString("twiliotoken")
conf.twfrom = v.GetString("twiliofrom")
conf.twdest = v.GetStringSlice("twiliodest")
//pagerduty config
v.SetDefault("pagerduty_enable", false)
conf.pagerDutyEnabled = v.GetBool("pagerduty_enable")
conf.pagerDutyPriOneKey = v.GetString("pagerduty_priority_one_key")
conf.pagerDutyPriTwoKey = v.GetString("pagerduty_priority_two_key")
conf.pagerDutyIncidentKeyPrefix = v.GetString("pagerduty_incident_key_prefix")
return conf
}