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package main
import (
"fmt"
"log"
"os"
"time"
"github.com/knadh/koanf/providers/vault/v2"
"github.com/knadh/koanf/v2"
)
// Global koanf instance. Use "." as the key path delimiter. This can be "/" or any character.
var k = koanf.New(".")
func main() {
provider, err := vault.Provider(vault.Config{
Address: os.Getenv("VAULT_ADDRESS"),
Token: os.Getenv("VAULT_TOKEN"),
Path: "secret/data/my-app",
Timeout: 10 * time.Second,
// If this is set to false, then `data` and `metadata` keys
// from Vault are fetched. All config is then accessed as
// k.String("data.YOUR_KEY") etc. instead of k.String("YOUR_KEY").
ExcludeMeta: true,
})
if err != nil {
log.Fatalf("Failed to instantiate vault provider: %v", err)
}
// Load mapped config from Vault storage.
if err := k.Load(provider, nil); err != nil {
log.Fatalf("error loading config: %v", err)
}
fmt.Println("database's host is = ", k.String("database.host"))
fmt.Println("database's port is = ", k.Int("database.port"))
}
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