Merge "Seed code for k8s multicloud plugin"

1 files changed, 42 insertions, 0 deletions

diff --git a/src/k8splugin/db/DB.go b/src/k8splugin/db/DB.go
new file mode 100644
index 00000000..c8895088
--- /dev/null
+++ b/src/k8splugin/db/DB.go
@@ -0,0 +1,42 @@
+/*
+Copyright 2018 Intel Corporation.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+    http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package db
+
+import (
+	pkgerrors "github.com/pkg/errors"
+)
+
+// DBconn interface used to talk a concrete Database connection
+var DBconn DatabaseConnection
+
+// DatabaseConnection is an interface for accessing a database
+type DatabaseConnection interface {
+	InitializeDatabase() error
+	CheckDatabase() error
+	CreateEntry(string, string) error
+	ReadEntry(string) (string, bool, error)
+	DeleteEntry(string) error
+	ReadAll(string) ([]string, error)
+}
+
+// CreateDBClient creates the DB client
+var CreateDBClient = func(dbType string) error {
+	switch dbType {
+	case "consul":
+		DBconn = &ConsulDB{}
+		return nil
+	default:
+		return pkgerrors.New(dbType + "DB not supported")
+	}
+}