Files
kubesphere/pkg/simple/client/s2is3/s3.go
runzexia 1a513a9aa3 fix comment
Signed-off-by: runzexia <runzexia@yunify.com>
2019-08-27 15:30:57 +08:00

84 lines
2.3 KiB
Go

package s2is3
import (
"flag"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"k8s.io/klog"
"sync"
)
var (
s3Region string
s3Endpoint string
s3DisableSSL bool
s3ForcePathStyle bool
s3AccessKeyID string
s3SecretAccessKey string
s3SessionToken string
s3Bucket string
)
var (
s2iS3 *s3.S3
s2iS3Session *session.Session
sessionInitMutex sync.Mutex
clientInitMutex sync.Mutex
)
func init() {
flag.StringVar(&s3Region, "s2i-s3-region", "us-east-1", "region of s2i s3")
flag.StringVar(&s3Endpoint, "s2i-s3-endpoint", "http://ks-minio.kubesphere-system.svc", "endpoint of s2i s3")
flag.StringVar(&s3AccessKeyID, "s2i-s3-access-key-id", "AKIAIOSFODNN7EXAMPLE", "access key of s2i s3")
flag.StringVar(&s3SecretAccessKey, "s2i-s3-secret-access-key", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY", "secret access key of s2i s3")
flag.StringVar(&s3SessionToken, "s2i-s3-session-token", "", "session token of s2i s3")
flag.StringVar(&s3Bucket, "s2i-s3-bucket", "s2i-binaries", "bucket name of s2i s3")
flag.BoolVar(&s3DisableSSL, "s2i-s3-disable-SSL", true, "disable ssl")
flag.BoolVar(&s3ForcePathStyle, "s2i-s3-force-path-style", true, "force path style")
}
func Client() *s3.S3 {
if s2iS3 != nil {
return s2iS3
}
clientInitMutex.Lock()
defer clientInitMutex.Unlock()
if s2iS3Session == nil {
if sess := Session(); sess != nil {
klog.Error("failed to connect to s2i s3")
return nil
}
}
s2iS3 = s3.New(s2iS3Session)
return s2iS3
}
func Session() *session.Session {
if s2iS3Session != nil {
return s2iS3Session
}
sessionInitMutex.Lock()
defer sessionInitMutex.Unlock()
creds := credentials.NewStaticCredentials(
s3AccessKeyID, s3SecretAccessKey, s3SessionToken,
)
config := &aws.Config{
Region: aws.String(s3Region),
Endpoint: aws.String(s3Endpoint),
DisableSSL: aws.Bool(s3DisableSSL),
S3ForcePathStyle: aws.Bool(s3ForcePathStyle),
Credentials: creds,
}
sess, err := session.NewSession(config)
if err != nil {
klog.Errorf("failed to connect to s2i s3: %+v", err)
return nil
}
s2iS3Session = sess
return s2iS3Session
}
func Bucket() *string {
return aws.String(s3Bucket)
}