feat: multiple commands to run in container

container/container.go

@@ -250,10 +250,10 @@ func (c Container) build(imagePath string) (output string, err error) {
 	return
 }
 
-func (c Container) Run(workdir string, command string) (output string, err error) {
+func (c Container) Run(workdir string, cmds []string) (out string, err error) {
 	flog := c.Log.With().
 		Str("workdir", workdir).
-		Str("command", command).
+		Str("command", fmt.Sprintf("%v", cmds)).
 		Logger()
 
 	var args []string
@@ -268,6 +268,11 @@ func (c Container) Run(workdir string, command string) (output string, err error
 		args = append(args, "-v", mount)
 	}
 
+	command := "true"
+	for _, c := range cmds {
+		command += fmt.Sprintf(" && %s", c)
+	}
+
 	args = append(args, c.name, "bash", "-c")
 	if workdir != "" {
 		args = append(args, "cd /work && "+command)
@@ -307,7 +312,7 @@ func (c Container) Run(workdir string, command string) (output string, err error
 		scanner := bufio.NewScanner(stdout)
 		for scanner.Scan() {
 			m := scanner.Text()
-			output += m + "\n"
+			out += m + "\n"
 			flog.Trace().Str("stdout", m).Msg("")
 		}
 	}()
@@ -315,7 +320,7 @@ func (c Container) Run(workdir string, command string) (output string, err error
 	err = cmd.Wait()
 	if err != nil {
 		e := fmt.Sprintf("error `%v` for cmd `%v` with output `%v`",
-			err, command, output)
+			err, cmds, out)
 		err = errors.New(e)
 		return
 	}
@@ -379,7 +384,7 @@ func (c Container) Kernels() (kernels []config.KernelInfo, err error) {
 	for _, cmd := range []string{
 		"find /boot -type f -exec chmod a+r {} \\;",
 	} {
-		_, err = c.Run(config.Dir("tmp"), cmd)
+		_, err = c.Run(config.Dir("tmp"), []string{cmd})
 		if err != nil {
 			return
 		}

distro/centos/centos.go

@@ -47,7 +47,7 @@ func (centos CentOS) Packages() (pkgs []string, err error) {
 		"| grep -v src " +
 		"| cut -d ' ' -f 1"
 
-	output, err := c.Run(config.Dir("tmp"), cmd)
+	output, err := c.Run(config.Dir("tmp"), []string{cmd})
 	if err != nil {
 		return
 	}

distro/oraclelinux/oraclelinux.go

@@ -47,7 +47,7 @@ func (ol OracleLinux) Packages() (pkgs []string, err error) {
 		"| grep -v src " +
 		"| cut -d ' ' -f 1"
 
-	output, err := c.Run(config.Dir("tmp"), cmd)
+	output, err := c.Run(config.Dir("tmp"), []string{cmd})
 	if err != nil {
 		return
 	}

distro/ubuntu/ubuntu.go

@@ -51,7 +51,7 @@ func (u Ubuntu) Packages() (pkgs []string, err error) {
 		"--names-only '^linux-image-[0-9\\.\\-]*-generic$' " +
 		"| awk '{ print $1 }'"
 
-	output, err := c.Run(config.Dir("tmp"), cmd)
+	output, err := c.Run(config.Dir("tmp"), []string{cmd})
 	if err != nil {
 		return
 	}

kernel/kernel.go

@@ -172,7 +172,7 @@ func installKernel(sk config.Target, pkgname string, force, headers bool) (err e
 		cmd += " && cp -r /usr/src /target/usr/"
 	}
 
-	_, err = c.Run("", cmd)
+	_, err = c.Run("", []string{cmd})
 	if err != nil {
 		return
 	}

pew.go

@@ -296,7 +296,9 @@ func build(flog zerolog.Logger, tmp string, ka config.Artifact,
 			log.Fatal().Err(err).Msg("container creation failure")
 		}
 
-		output, err = c.Run(outdir, buildCommand+" && chmod -R 777 /work")
+		output, err = c.Run(outdir, []string{
+			buildCommand + " && chmod -R 777 /work",
+		})
 	} else {
 		cmd := exec.Command("bash", "-c", "cd "+outdir+" && "+
 			buildCommand)