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storage.go
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/
storage.go
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package actions
import (
"fmt"
"strings"
"github.com/gomods/athens/pkg/config/env"
"github.com/gomods/athens/pkg/storage"
"github.com/gomods/athens/pkg/storage/fs"
"github.com/gomods/athens/pkg/storage/mem"
"github.com/gomods/athens/pkg/storage/minio"
"github.com/gomods/athens/pkg/storage/mongo"
"github.com/gomods/athens/pkg/storage/rdbms"
"github.com/spf13/afero"
)
// GetStorage returns storage backend based on env configuration
func GetStorage() (storage.BackendConnector, error) {
// changing to mongo storage, memory seems buggy
storageType := env.StorageTypeWithDefault("mongo")
var storageRoot string
var err error
switch storageType {
case "memory":
return mem.NewStorage()
case "mongo":
storageRoot, err = env.MongoURI()
if err != nil {
return nil, err
}
return mongo.NewStorage(storageRoot), nil
case "disk":
storageRoot, err = env.DiskRoot()
if err != nil {
return nil, err
}
s, err := fs.NewStorage(storageRoot, afero.NewOsFs())
if err != nil {
return nil, fmt.Errorf("could not create new storage from os fs (%s)", err)
}
return storage.NoOpBackendConnector(s), nil
case "postgres", "sqlite", "cockroach", "mysql":
storageRoot, err = env.RdbmsName()
if err != nil {
return nil, err
}
return rdbms.NewRDBMSStorage(storageRoot), nil
case "minio":
endpoint, err := env.MinioEndpoint()
if err != nil {
return nil, err
}
accessKeyID, err := env.MinioAccessKeyID()
if err != nil {
return nil, err
}
secretAccessKey, err := env.MinioSecretAccessKey()
if err != nil {
return nil, err
}
bucketName := env.MinioBucketNameWithDefault("gomods")
useSSL := true
if useSSLVar := env.MinioSSLWithDefault("yes"); strings.ToLower(useSSLVar) == "no" {
useSSL = false
}
s, err := minio.NewStorage(endpoint, accessKeyID, secretAccessKey, bucketName, useSSL)
return storage.NoOpBackendConnector(s), err
default:
return nil, fmt.Errorf("storage type %s is unknown", storageType)
}
}