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[英]Connect to AWS RDS PostgreSQL with AWS Lambda and Golang
[英]Cannot connect to AWS RDS PostgreSQL with Golang using Helm Charts
當運行Go App的Helm Chart(GORM)時,我無法連接到AWS RDS PostgeSQL。 所有憑據都存儲在kubernetes機密中,並且該機密表中正在使用該機密。
幾點:
我努力了:
“版本”
GO版本:
go1.11.1達爾文/ amd64
DOCKER版本:
客戶端:版本:18.06.1-ce API版本:1.38
API.GO(文件)
package controllers
import (
"fmt"
"log"
"net/http"
"os"
"time"
"github.com/gorilla/mux"
"github.com/jinzhu/gorm"
_ "github.com/jinzhu/gorm/dialects/postgres"
_ "gitlab.torq.trans.apps.ge.com/503081542/torq-auth-api/models"
)
var err error
type API struct {
Database *gorm.DB
Router *mux.Router
}
func (api *API) Initialize(opts string) {
// Initialize DB
dbinfo := os.Getenv("DB_HOST, DB_USER, DB_PASSWORD, DB_NAME,
DB_PORT sslmode=disable")
// dbinfo := os.Getenv("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable")
api.Database, err = gorm.Open("postgres", dbinfo)
if err != nil {
log.Print("failed to connect to the database")
log.Fatal(err)
}
// Bind to a port and pass our router in
// log.Fatal(http.ListenAndServe(":8000", handlers.CORS() .
(api.Router)))
fmt.Println("Connection established")
log.Printf("Postgres started at %s PORT", config.DB_PORT)
// MODELS
type application struct {
ID string `json:"id" gorm:"primary_key"`
CreatedAt time.Time `json:"-"`
UpdatedAt time.Time `json:"-"`
Name string `json:"name"`
Ci string `json:"ci"`
}
type Cloud struct {
ID string `json:"id" gorm:"primary_key"`
Name string `json:"name"`
}
fmt.Println("Tables are created")
// Enable this line for DB logging
api.Database.LogMode(true)}
// Initialize Router
api.Router = mux.NewRouter()
api.Router.HandleFunc("/api/v1/applications",
api.HandleApplications)
api.Router.HandleFunc("/api/v1/application/{id}",
api.HandleApplication)
api.Router.HandleFunc("/api/v1/clusters", api.handleClusters)
}
我不確定這個問題可能在哪里,這對我自己是一次學習的經驗。 任何想法,將不勝感激。
提前致謝!
我認為您的數據庫初始化代碼無法滿足您的要求。 試試這個
var driver = "postgres"
var name = os.Getenv("DB_NAME")
var host = os.Getenv("DB_HOST")
var user = os.Getenv("DB_USER")
var pass = os.Getenv("DB_PASSWORD")
var conn = fmt.Sprintf("host=%v user=%v password=%v dbname=%v sslmode=disable", host, user, pass, name)
api.Database, err := gorm.Open(driver, conn)
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