func (a *API) ping(w http.ResponseWriter, req *http.Request, _ httprouter.Params) {
logger := a.logger().New("fn", "ping")
logger.Info("checking status", "host", serviceHost)
if status, err := sirenia.NewClient(serviceHost + ":3306").Status(); err == nil && status.Database != nil && status.Database.ReadWrite {
logger.Info("database is up, skipping scale check")
} else {
scaled, err := scale.CheckScale(app, controllerKey, "mongodb", a.logger())
if err != nil {
httphelper.Error(w, err)
return
}
// Cluster has yet to be scaled, return healthy
if !scaled {
w.WriteHeader(200)
return
}
}
session, err := mgo.DialWithInfo(&mgo.DialInfo{
Addrs: []string{net.JoinHostPort(serviceHost, "27017")},
Username: "******",
Password: os.Getenv("MONGO_PWD"),
Database: "admin",
})
if err != nil {
httphelper.Error(w, err)
return
}
defer session.Close()
w.WriteHeader(200)
}
func (a *API) ping(ctx context.Context, w http.ResponseWriter, req *http.Request) {
logger := a.logger().New("fn", "ping")
logger.Info("checking status", "host", serviceHost)
if status, err := sirenia.NewClient(serviceHost + ":3306").Status(); err == nil && status.Database != nil && status.Database.ReadWrite {
logger.Info("database is up, skipping scale check")
} else {
scaled, err := scale.CheckScale(app, controllerKey, "mariadb", a.logger())
if err != nil {
httphelper.Error(w, err)
return
}
// Cluster has yet to be scaled, return healthy
if !scaled {
w.WriteHeader(200)
return
}
}
db, err := a.connect()
if err != nil {
httphelper.Error(w, err)
return
}
defer db.Close()
if _, err := db.Exec("SELECT 1"); err != nil {
httphelper.Error(w, err)
return
}
w.WriteHeader(200)
}