- Install the gopkg.in/mgo.v package, using the go get command, as follows:
$ go get gopkg.in/mgo.v
- Create connect-mongodb.go. Then we connect to the MongoDB database, get all the database names from the cluster, and write them to an HTTP response stream, as follows:
package mainimport ( "fmt" "log" "net/http" "strings" mgo "gopkg.in/mgo.v2")const ( CONN_HOST = "localhost" CONN_PORT = "8080" MONGO_DB_URL = "127.0.0.1")var session *mgo.Sessionvar connectionError errorfunc init() { session, connectionError = mgo.Dial(MONGO_DB_URL) if connectionError != nil { log.Fatal("error connecting to database :: ", connectionError) } session.SetMode(mgo.Monotonic, true)}func getDbNames(w http.ResponseWriter, r *http.Request) { db, err ...
