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osscontext.go
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osscontext.go
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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package vfs
import (
"fmt"
"os"
"strings"
"github.com/denverdino/aliyungo/oss"
)
type aliyunOSSConfig struct {
region oss.Region
internal bool
accessKeyId string
accessKeySecret string
secure bool
}
func NewOSSPath(client *oss.Client, bucket string, key string) (*OSSPath, error) {
bucket = strings.TrimSuffix(bucket, "/")
key = strings.TrimPrefix(key, "/")
return &OSSPath{
client: client,
bucket: bucket,
key: key,
}, nil
}
func NewAliOSSClient() (*oss.Client, error) {
c := &aliyunOSSConfig{}
err := c.loadConfig()
if err != nil {
return nil, fmt.Errorf("error building aliyun oss client: %v", err)
}
return oss.NewOSSClient(c.region, c.internal, c.accessKeyId, c.accessKeySecret, c.secure), nil
}
func (c *aliyunOSSConfig) loadConfig() error {
c.region = oss.Region(os.Getenv("OSS_REGION"))
if c.region == "" {
// TODO: can we use default region?
return fmt.Errorf("OSS_REGION cannot be empty")
}
c.accessKeyId = os.Getenv("ALIYUN_ACCESS_KEY_ID")
if c.accessKeyId == "" {
return fmt.Errorf("ALIYUN_ACCESS_KEY_ID cannot be empty")
}
c.accessKeySecret = os.Getenv("ALIYUN_ACCESS_KEY_SECRET")
if c.accessKeySecret == "" {
return fmt.Errorf("ALIYUN_ACCESS_KEY_SECRET cannot be empty")
}
ossInternal := os.Getenv("ALIYUN_OSS_INTERNAL")
if ossInternal != "" {
c.internal = true
} else {
c.internal = false
}
c.secure = true
return nil
}