add vault/etcd

config/source/vault/options.go

@@ -0,0 +1,63 @@
+package vault
+
+import (
+	"context"
+
+	"github.com/micro/go-micro/config/source"
+)
+
+type addressKey struct{}
+type resourcePath struct{}
+type nameSpace struct{}
+type tokenKey struct{}
+type secretName struct{}
+
+// WithAddress sets the server address
+func WithAddress(a string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, addressKey{}, a)
+	}
+}
+
+// WithResourcePath sets the resource that will be access
+func WithResourcePath(p string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, resourcePath{}, p)
+	}
+}
+
+// WithNameSpace sets the namespace that its going to be access
+func WithNameSpace(n string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, nameSpace{}, n)
+	}
+}
+
+// WithToken sets the key token to use
+func WithToken(t string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, tokenKey{}, t)
+	}
+}
+
+// WithSecretName sets the name of the secret to wrap in on a map
+func WithSecretName(t string) source.Option {
+	return func(o *source.Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, secretName{}, t)
+	}
+}