version command; log resync and super node configs; fix logfile cli flag

version/version.go

@@ -0,0 +1,40 @@
+// VulcanizeDB
+// Copyright © 2019 Vulcanize
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package version
+
+import "fmt"
+
+const (
+	VersionMajor = 0          // Major version component of the current release
+	VersionMinor = 1          // Minor version component of the current release
+	VersionPatch = 0          // Patch version component of the current release
+	VersionMeta  = "alpha" // Version metadata to append to the version string
+)
+
+// Version holds the textual version string.
+var Version = func() string {
+	return fmt.Sprintf("%d.%d.%d", VersionMajor, VersionMinor, VersionPatch)
+}()
+
+// VersionWithMeta holds the textual version string including the metadata.
+var VersionWithMeta = func() string {
+	v := Version
+	if VersionMeta != "" {
+		v += "-" + VersionMeta
+	}
+	return v
+}()