store: implement s3 blob store (#2005)

store/s3/options.go

@@ -0,0 +1,42 @@
+package s3
+
+// Options used to configure the s3 blob store
+type Options struct {
+	Endpoint        string
+	Region          string
+	AccessKeyID     string
+	SecretAccessKey string
+	Secure          bool
+}
+
+// Option configures one or more options
+type Option func(o *Options)
+
+// Endpoint sets the endpoint option
+func Endpoint(e string) Option {
+	return func(o *Options) {
+		o.Endpoint = e
+	}
+}
+
+// Region sets the region option
+func Region(r string) Option {
+	return func(o *Options) {
+		o.Region = r
+	}
+}
+
+// Credentials sets the AccessKeyID and SecretAccessKey options
+func Credentials(id, secret string) Option {
+	return func(o *Options) {
+		o.AccessKeyID = id
+		o.SecretAccessKey = secret
+	}
+}
+
+// Insecure sets the secure option to false. It is enabled by default.
+func Insecure() Option {
+	return func(o *Options) {
+		o.Secure = false
+	}
+}