Added version command and fixed http flag

Author: djthorpe

cmd/pgmanager/main.go

@@ -9,8 +9,8 @@ import (
 
 	// Packages
 	kong "github.com/alecthomas/kong"
-	httpclient "github.com/mutablelogic/go-pg/pkg/manager/httpclient"
 	client "github.com/mutablelogic/go-client"
+	httpclient "github.com/mutablelogic/go-pg/pkg/manager/httpclient"
 )
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -23,7 +23,7 @@ type Globals struct {
 	// HTTP server options
 	HTTP struct {
 		Prefix string `name:"prefix" help:"HTTP path prefix" default:"/api/v1"`
-		Listen string `name:"http" help:"HTTP Listen address" default:":8080"`
+		Addr   string `name:"addr" env:"PG_ADDR" help:"HTTP Listen address" default:":8080"`
 	} `embed:"" prefix:"http."`
 
 	// Private fields
@@ -44,6 +44,7 @@ type CLI struct {
 	SettingCommands
 	StatementCommands
 	TablespaceCommands
+	VersionCommands
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -68,7 +69,7 @@ func main() {
 // PRIVATE METHODS
 
 func (g *Globals) Client() (*httpclient.Client, error) {
-	host, port, err := net.SplitHostPort(g.HTTP.Listen)
+	host, port, err := net.SplitHostPort(g.HTTP.Addr)
 	if err != nil {
 		return nil, err
 	}

cmd/pgmanager/server.go

@@ -92,12 +92,12 @@ func (cmd *RunServer) Run(ctx *Globals) error {
 	}
 
 	// Create a HTTP server
-	server, err := httpserver.New(ctx.HTTP.Listen, router, tlsconfig)
+	server, err := httpserver.New(ctx.HTTP.Addr, router, tlsconfig)
 	if err != nil {
 		return err
 	}
 
 	// Run the server
-	fmt.Println("Starting server on", ctx.HTTP.Listen)
+	fmt.Println("Starting server on", ctx.HTTP.Addr)
 	return server.Run(ctx.ctx)
 }

cmd/pgmanager/version.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"fmt"
+
+	// Packages
+	"github.com/mutablelogic/go-pg/pkg/version"
+)
+
+///////////////////////////////////////////////////////////////////////////////
+// TYPES
+
+type VersionCommands struct {
+	Version VersionCommand `cmd:"version" help:"Print version information"`
+}
+
+type VersionCommand struct{}
+
+///////////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+
+func (cmd *VersionCommand) Run(g *Globals) error {
+	if version.GitSource != "" {
+		fmt.Printf("%s@%s\n\n", version.GitSource, version.Version())
+	} else {
+		fmt.Printf("pgmanager %s\n\n", version.Version())
+	}
+	if version.GitHash != "" {
+		fmt.Printf("Commit: %s\n", version.GitHash)
+	}
+	if version.GitBranch != "" {
+		fmt.Printf("Branch: %s\n", version.GitBranch)
+	}
+	if version.GoBuildTime != "" {
+		fmt.Printf("Build Time: %s\n", version.GoBuildTime)
+	}
+	fmt.Printf("Compiler: %s\n", version.Compiler())
+	return nil
+}