Add Versioning support

1 files changed, 51 insertions, 0 deletions

diff --git a/internal/pkg/version/version.go b/internal/pkg/version/version.go
new file mode 100644
index 00000000..5aeee453
--- /dev/null
+++ b/internal/pkg/version/version.go
@@ -0,0 +1,51 @@
+// Copyright (C) 2018 Nippon Telegraph and Telephone 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 version
+
+import "fmt"
+
+const MAJOR uint = 2
+const MINOR uint = 5
+const PATCH uint = 0
+
+var COMMIT string = ""
+var IDENTIFIER string = ""
+var METADATA string = ""
+
+func Version() string {
+	var suffix string = ""
+	if len(IDENTIFIER) > 0 {
+		suffix = fmt.Sprintf("-%s", IDENTIFIER)
+	}
+
+	if len(COMMIT) > 0 || len(METADATA) > 0 {
+		suffix = suffix + "+"
+	}
+
+	if len(COMMIT) > 0 {
+		suffix = fmt.Sprintf("%s"+"commit.%s", suffix, COMMIT)
+
+	}
+
+	if len(METADATA) > 0 {
+		if len(COMMIT) > 0 {
+			suffix = suffix + "."
+		}
+		suffix = suffix + METADATA
+	}
+
+	return fmt.Sprintf("%d.%d.%d%s", MAJOR, MINOR, PATCH, suffix)
+}