cmd: Add build-info command; update CertMagic

2 files changed, 26 insertions, 0 deletions

diff --git a/cmd/commandfuncs.go b/cmd/commandfuncs.go
index 7d88e00..422b63a 100644
--- a/cmd/commandfuncs.go
+++ b/cmd/commandfuncs.go
@@ -321,6 +321,26 @@ func cmdVersion(_ Flags) (int, error) {
 	return caddy.ExitCodeSuccess, nil
 }
 
+func cmdBuildInfo(fl Flags) (int, error) {
+	bi, ok := debug.ReadBuildInfo()
+	if !ok {
+		return caddy.ExitCodeFailedStartup, fmt.Errorf("no build information")
+	}
+
+	fmt.Printf("path: %s\n", bi.Path)
+	fmt.Printf("main: %s %s %s\n", bi.Main.Path, bi.Main.Version, bi.Main.Sum)
+	fmt.Println("dependencies:")
+
+	for _, goMod := range bi.Deps {
+		fmt.Printf("%s %s %s", goMod.Path, goMod.Version, goMod.Sum)
+		if goMod.Replace != nil {
+			fmt.Printf(" => %s %s %s", goMod.Replace.Path, goMod.Replace.Version, goMod.Replace.Sum)
+		}
+		fmt.Println()
+	}
+	return caddy.ExitCodeSuccess, nil
+}
+
 func cmdListModules(fl Flags) (int, error) {
 	versions := fl.Bool("versions")
 
diff --git a/cmd/commands.go b/cmd/commands.go
index 93ebeff..87ded60 100644
--- a/cmd/commands.go
+++ b/cmd/commands.go
@@ -189,6 +189,12 @@ config file; otherwise the default is assumed.`,
 	})
 
 	RegisterCommand(Command{
+		Name:  "build-info",
+		Func:  cmdBuildInfo,
+		Short: "Prints information about this build",
+	})
+
+	RegisterCommand(Command{
 		Name:  "environ",
 		Func:  cmdEnviron,
 		Short: "Prints the environment",