Print protocol and contracts version in log (#76)

cmd/camino_messenger_bot.go

@@ -8,21 +8,15 @@ import (
 
 	"github.com/chain4travel/camino-messenger-bot/config"
 	"github.com/chain4travel/camino-messenger-bot/internal/app"
+	"github.com/chain4travel/camino-messenger-bot/internal/version"
 	"github.com/spf13/cobra"
 	"go.uber.org/zap"
 )
 
-var (
-	// these variables are set by go build -ldflags
-	// TODO: @VjeraTurk make this work when multiple bots are ran with launch.json
-	Version   string
-	GitCommit string
-)
-
 var rootCmd = &cobra.Command{
 	Use:        "camino-messenger-bot",
 	Short:      "starts camino messenger bot",
-	Version:    Version,
+	Version:    version.AppVersion,
 	SuggestFor: []string{"camino-messenger", "camino-messenger-bot", "camino-bot", "cmb"},
 	RunE:       rootFunc,
 }
@@ -64,7 +58,11 @@ func rootFunc(cmd *cobra.Command, _ []string) error {
 	logger := zapLogger.Sugar()
 	defer func() { _ = logger.Sync() }()
 
-	logger.Infof("App version: %s (git: %s)", Version, GitCommit)
+	logger.Infof("App version: %s (git: %s)", version.AppVersion, version.AppGitCommit)
+	logger.Infof("Protocol version: %s", version.ProtocolVersion)
+	logger.Infof("buf.build protocolbuffers version: %s", version.BufBuildPBCommit)
+	logger.Infof("buf.build grpc version: %s", version.BufBuildGRPCCommit)
+	logger.Infof("camino-messenger-contracts version: %s", version.ContractsGitCommit)
 
 	app, err := app.NewApp(ctx, cfg, logger)
 	if err != nil {

internal/version/version.go

@@ -0,0 +1,31 @@
+package version
+
+import "runtime/debug"
+
+const ProtocolVersion = "v10.0.0"
+
+var (
+	// AppVersion is set by go build -ldflags
+	AppVersion = "Unspecified"
+
+	// AppGitCommit is set by go build -ldflags
+	AppGitCommit = "Unspecified"
+
+	BufBuildPBCommit   = "Unspecified"
+	BufBuildGRPCCommit = "Unspecified"
+	ContractsGitCommit = "Unspecified"
+)
+
+func init() {
+	info, _ := debug.ReadBuildInfo()
+	for _, dependency := range info.Deps {
+		switch dependency.Path {
+		case "buf.build/gen/go/chain4travel/camino-messenger-protocol/protocolbuffers/go":
+			BufBuildPBCommit = dependency.Version
+		case "buf.build/gen/go/chain4travel/camino-messenger-protocol/grpc/go":
+			BufBuildGRPCCommit = dependency.Version
+		case "github.com/chain4travel/camino-messenger-contracts/go/contracts":
+			ContractsGitCommit = dependency.Version
+		}
+	}
+}

scripts/build.sh

@@ -31,8 +31,8 @@ fi
 # Load the constants
 source "$CAMINOBOT_PATH"/scripts/constants.sh
 
-LDFLAGS="-X github.com/chain4travel/camino-messenger-bot/cmd.GitCommit=$git_commit"
-LDFLAGS="$LDFLAGS -X github.com/chain4travel/camino-messenger-bot/cmd.Version=$git_tag"
+LDFLAGS="-X github.com/chain4travel/camino-messenger-bot/internal/version.AppGitCommit=$git_commit"
+LDFLAGS="$LDFLAGS -X github.com/chain4travel/camino-messenger-bot/internal/version.AppVersion=$git_tag"
 
 # Build the Go application
 echo "Building camino-messenger-bot..."