devlopment branch (#1736)

pkg/simple/client/s3/options.go

@@ -0,0 +1,69 @@
+package s3
+
+import (
+	"github.com/spf13/pflag"
+	"kubesphere.io/kubesphere/pkg/utils/reflectutils"
+)
+
+// Options contains configuration to access a s3 service
+type Options struct {
+	Endpoint        string `json:"endpoint,omitempty" yaml:"endpoint"`
+	Region          string `json:"region,omitempty" yaml:"region"`
+	DisableSSL      bool   `json:"disableSSL" yaml:"disableSSL"`
+	ForcePathStyle  bool   `json:"forcePathStyle" yaml:"forcePathStyle"`
+	AccessKeyID     string `json:"accessKeyID,omitempty" yaml:"accessKeyID"`
+	SecretAccessKey string `json:"secretAccessKey,omitempty" yaml:"secretAccessKey"`
+	SessionToken    string `json:"sessionToken,omitempty" yaml:"sessionToken"`
+	Bucket          string `json:"bucket,omitempty" yaml:"bucket"`
+}
+
+// NewS3Options creates a default disabled Options(empty endpoint)
+func NewS3Options() *Options {
+	return &Options{
+		Endpoint:        "",
+		Region:          "us-east-1",
+		DisableSSL:      true,
+		ForcePathStyle:  true,
+		AccessKeyID:     "AKIAIOSFODNN7EXAMPLE",
+		SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
+		SessionToken:    "",
+		Bucket:          "s2i-binaries",
+	}
+}
+
+// Validate check options values
+func (s *Options) Validate() []error {
+	var errors []error
+
+	return errors
+}
+
+// ApplyTo overrides options if it's valid, which endpoint is not empty
+func (s *Options) ApplyTo(options *Options) {
+	if s.Endpoint != "" {
+		reflectutils.Override(options, s)
+	}
+}
+
+// AddFlags add options flags to command line flags,
+// if s3-endpoint if left empty, following options will be ignored
+func (s *Options) AddFlags(fs *pflag.FlagSet, c *Options) {
+	fs.StringVar(&s.Endpoint, "s3-endpoint", c.Endpoint, ""+
+		"Endpoint to access to s3 object storage service, if left blank, the following options "+
+		"will be ignored.")
+
+	fs.StringVar(&s.Region, "s3-region", c.Region, ""+
+		"Region of s3 that will access to, like us-east-1.")
+
+	fs.StringVar(&s.AccessKeyID, "s3-access-key-id", c.AccessKeyID, "access key of s2i s3")
+
+	fs.StringVar(&s.SecretAccessKey, "s3-secret-access-key", c.SecretAccessKey, "secret access key of s2i s3")
+
+	fs.StringVar(&s.SessionToken, "s3-session-token", c.SessionToken, "session token of s2i s3")
+
+	fs.StringVar(&s.Bucket, "s3-bucket", c.Bucket, "bucket name of s2i s3")
+
+	fs.BoolVar(&s.DisableSSL, "s3-disable-SSL", c.DisableSSL, "disable ssl")
+
+	fs.BoolVar(&s.ForcePathStyle, "s3-force-path-style", c.ForcePathStyle, "force path style")
+}