refactor: parameterise reexec command and subcommand

README.md

@@ -21,7 +21,9 @@ This is a personal project for me to explore and better understand the OCI Runti
 
 > [!CAUTION]
 >
-> Some features may require `sudo` and make changes to your system. This is an experimental project. Take appropriate precautions.
+> Some features may require `sudo` and make changes to your system.
+>
+> Given this is an experimental project, take appropriate precautions.
 
 I'm developing `brownie` on the following environment. Even with the same set up, YMMV. 
 You can spin up this VM from the included `Vagrantfile`, just run `vagrant up`.

Vagrantfile

@@ -1,9 +1,8 @@
-Vagrant.configure("2") do |config|
+Vagrant.configure("1") do |config|
   config.vm.box = "bento/ubuntu-24.04"
   config.vm.synced_folder '.', '/brownie'
 
   config.vm.provider "virtualbox" do |vb|
-    vb.gui = false
     vb.memory = "4096"
     vb.cpus = "2"
   end

internal/cli/cli.go

@@ -75,6 +75,8 @@ func createCmd() *cobra.Command {
 				Bundle:        bundle,
 				ConsoleSocket: consoleSocket,
 				PIDFile:       pidFile,
+				ReexecCmd:     "/proc/self/exe",
+				ReexecSubcmd:  "reexec",
 			})
 		},
 	}

internal/commands/create.go

@@ -15,6 +15,8 @@ type CreateOpts struct {
 	Bundle        string
 	ConsoleSocket string
 	PIDFile       string
+	ReexecCmd     string
+	ReexecSubcmd  string
 }
 
 func Create(opts *CreateOpts) error {
@@ -42,5 +44,5 @@ func Create(opts *CreateOpts) error {
 		return fmt.Errorf("create container: %w", err)
 	}
 
-	return cntr.Init("/proc/self/exe", "reexec")
+	return cntr.Init(opts.ReexecCmd, opts.ReexecSubcmd)
 }