isle/go/garage/client.go

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package garage
import (
"crypto/rand"
"encoding/hex"
"errors"
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"fmt"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
)
func randStr(l int) string {
b := make([]byte, l)
if _, err := rand.Read(b); err != nil {
panic(err)
}
return hex.EncodeToString(b)
}
// IsKeyNotFound returns true if the given error is the result of a key not
// being found in a bucket.
func IsKeyNotFound(err error) bool {
var mErr minio.ErrorResponse
return errors.As(err, &mErr) && mErr.Code == "NoSuchKey"
}
// S3APIClient is a client used to interact with garage's S3 API.
type S3APIClient = *minio.Client
// S3APICredentials describe data fields necessary for authenticating with a
// garage S3 API endpoint.
type S3APICredentials struct {
ID string
Secret string
}
// NewS3APIClient returns a minio client configured to use the given garage S3 API
// endpoint.
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func NewS3APIClient(addr string, creds S3APICredentials) S3APIClient {
client, err := minio.New(addr, &minio.Options{
Creds: credentials.NewStaticV4(creds.ID, creds.Secret, ""),
Region: Region,
})
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if err != nil {
panic(fmt.Sprintf("initializing minio client at addr %q and with creds %+v", addr, creds))
}
return client
}