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

cmd/resync.go

@@ -22,6 +22,7 @@ import (
 
 	"github.com/vulcanize/vulcanizedb/pkg/ipfs"
 	"github.com/vulcanize/vulcanizedb/pkg/super_node/resync"
+	v "github.com/vulcanize/vulcanizedb/version"
 )
 
 // resyncCmd represents the resync command
@@ -41,6 +42,8 @@ func rsyncCmdCommand() {
 	if err != nil {
 		logWithCommand.Fatal(err)
 	}
+	logWithCommand.Infof("vdb version: %s", v.VersionWithMeta)
+	logWithCommand.Infof("resync config: %+v", rConfig)
 	if err := ipfs.InitIPFSPlugins(); err != nil {
 		logWithCommand.Fatal(err)
 	}

cmd/root.go

@@ -19,6 +19,7 @@ package cmd
 import (
 	"errors"
 	"fmt"
+	"os"
 	"strings"
 	"time"
 
@@ -69,11 +70,23 @@ func Execute() {
 
 func initFuncs(cmd *cobra.Command, args []string) {
 	setViperConfigs()
-	logLvlErr := logLevel()
+	logfile := viper.GetString("logfile")
-	if logLvlErr != nil {
+	if logfile != "" {
-		log.Fatal("Could not set log level: ", logLvlErr)
+		file, err := os.OpenFile(logfile,
+			os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
+		if err == nil {
+			log.Infof("Directing output to %s", logfile)
+			log.SetOutput(file)
+		} else {
+			log.SetOutput(os.Stdout)
+			log.Info("Failed to log to file, using default stdout")
+		}
+	} else {
+		log.SetOutput(os.Stdout)
+	}
+	if err := logLevel(); err != nil {
+		log.Fatal("Could not set log level: ", err)
 	}
-
 }
 
 func setViperConfigs() {
@@ -140,18 +153,13 @@ func init() {
 func initConfig() {
 	if cfgFile != "" {
 		viper.SetConfigFile(cfgFile)
-	} else {
-		noConfigError := "No config file passed with --config flag"
-		fmt.Println("Error: ", noConfigError)
-		log.Fatal(noConfigError)
-	}
-
 		if err := viper.ReadInConfig(); err == nil {
-		log.Printf("Using config file: %s\n\n", viper.ConfigFileUsed())
+			log.Printf("Using config file: %s", viper.ConfigFileUsed())
 		} else {
-		invalidConfigError := "Couldn't read config file"
+			log.Fatal(fmt.Sprintf("Couldn't read config file: %s", err.Error()))
-		formattedError := fmt.Sprintf("%s: %s", invalidConfigError, err.Error())
+		}
-		log.Fatal(formattedError)
+	} else {
+		log.Warn("No config file passed with --config flag")
 	}
 }
 

cmd/superNode.go

@@ -27,6 +27,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/ipfs"
 	"github.com/vulcanize/vulcanizedb/pkg/super_node"
 	"github.com/vulcanize/vulcanizedb/pkg/super_node/shared"
+	v "github.com/vulcanize/vulcanizedb/version"
 )
 
 // superNodeCmd represents the superNode command
@@ -56,6 +57,8 @@ func superNode() {
 	if err != nil {
 		logWithCommand.Fatal(err)
 	}
+	logWithCommand.Infof("vdb version: %s", v.VersionWithMeta)
+	logWithCommand.Infof("super node config: %+v", superNodeConfig)
 	if err := ipfs.InitIPFSPlugins(); err != nil {
 		logWithCommand.Fatal(err)
 	}

cmd/version.go

@@ -0,0 +1,41 @@
+// Copyright © 2020 Vulcanize, Inc
+//
+// 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 cmd
+
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+
+	v "github.com/vulcanize/vulcanizedb/version"
+)
+
+// versionCmd represents the version command
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Prints the version of vulcanizeDB",
+	Long: `Use this command to fetch the version of vulcanizeDB
+
+Usage: ./vulcanizedb version`,
+	Run: func(cmd *cobra.Command, args []string) {
+		subCommand = cmd.CalledAs()
+		logWithCommand = *log.WithField("SubCommand", subCommand)
+		logWithCommand.Infof("VulcanizeDB version: %s", v.VersionWithMeta)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(versionCmd)
+}

main.go

@@ -1,10 +1,6 @@
 package main
 
 import (
-	"os"
-
-	"github.com/spf13/viper"
-
 	"github.com/vulcanize/vulcanizedb/cmd"
 
 	"github.com/sirupsen/logrus"
@@ -14,18 +10,5 @@ func main() {
 	logrus.SetFormatter(&logrus.TextFormatter{
 		FullTimestamp: true,
 	})
-	logfile := viper.GetString("logfile")
-	if logfile != "" {
-		file, err := os.OpenFile(logfile,
-			os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
-		if err == nil {
-			logrus.SetOutput(file)
-		} else {
-			logrus.SetOutput(os.Stdout)
-			logrus.Info("Failed to log to file, using default stdout")
-		}
-	} else {
-		logrus.SetOutput(os.Stdout)
-	}
 	cmd.Execute()
 }

pkg/super_node/api.go

@@ -28,6 +28,7 @@ import (
 	"github.com/vulcanize/vulcanizedb/pkg/super_node/btc"
 	"github.com/vulcanize/vulcanizedb/pkg/super_node/eth"
 	"github.com/vulcanize/vulcanizedb/pkg/super_node/shared"
+	v "github.com/vulcanize/vulcanizedb/version"
 )
 
 // APIName is the namespace used for the state diffing service API
@@ -141,5 +142,5 @@ func (iapi *InfoAPI) NodeInfo() *p2p.NodeInfo {
 
 // Version returns the version of the super node
 func (iapi *InfoAPI) Version() string {
-	return VersionWithMeta
+	return v.VersionWithMeta
 }

version/version.go

@@ -14,7 +14,7 @@
 // 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 super_node
+package version
 
 import "fmt"
 
@@ -38,26 +38,3 @@ var VersionWithMeta = func() string {
 	}
 	return v
 }()
-
-// ArchiveVersion holds the textual version string
-func ArchiveVersion(gitCommit string) string {
-	vsn := Version
-	if VersionMeta != "stable" {
-		vsn += "-" + VersionMeta
-	}
-	if len(gitCommit) >= 8 {
-		vsn += "-" + gitCommit[:8]
-	}
-	return vsn
-}
-
-func VersionWithCommit(gitCommit, gitDate string) string {
-	vsn := VersionWithMeta
-	if len(gitCommit) >= 8 {
-		vsn += "-" + gitCommit[:8]
-	}
-	if (VersionMeta != "stable") && (gitDate != "") {
-		vsn += "-" + gitDate
-	}
-	return vsn
-}