fix: use the default config dirs provider

container/container.go

@@ -10,7 +10,6 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
-	"os/user"
 	"path"
 	"path/filepath"
 	"regexp"
@@ -99,22 +98,9 @@ func New(name string, timeout time.Duration) (c Container, err error) {
 	c.name = name
 	c.timeout = timeout
 
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-
-	c.Volumes.LibModules = fmt.Sprintf(
-		"%s/.out-of-tree/volumes/%s/lib/modules", usr.HomeDir, name)
-	os.MkdirAll(c.Volumes.LibModules, 0777)
-
-	c.Volumes.UsrSrc = fmt.Sprintf(
-		"%s/.out-of-tree/volumes/%s/usr/src", usr.HomeDir, name)
-	os.MkdirAll(c.Volumes.UsrSrc, 0777)
-
-	c.Volumes.Boot = fmt.Sprintf(
-		"%s/.out-of-tree/volumes/%s/boot", usr.HomeDir, name)
-	os.MkdirAll(c.Volumes.Boot, 0777)
+	c.Volumes.LibModules = config.Dir("volumes", name, "lib", "modules")
+	c.Volumes.LibModules = config.Dir("volumes", name, "usr", "src")
+	c.Volumes.LibModules = config.Dir("volumes", name, "boot")
 
 	return
 }

images.go

@@ -8,7 +8,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"os/user"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -25,12 +25,7 @@ type ImageCmd struct {
 type ImageListCmd struct{}
 
 func (cmd *ImageListCmd) Run(g *Globals) (err error) {
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-
-	entries, err := os.ReadDir(usr.HomeDir + "/.out-of-tree/images/")
+	entries, err := os.ReadDir(config.Dir("images"))
 	if err != nil {
 		return
 	}
@@ -48,12 +43,7 @@ type ImageEditCmd struct {
 }
 
 func (cmd *ImageEditCmd) Run(g *Globals) (err error) {
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-
-	image := usr.HomeDir + "/.out-of-tree/images/" + cmd.Name
+	image := filepath.Join(config.Dir("images"), cmd.Name)
 	if !fs.PathExists(image) {
 		fmt.Println("image does not exist")
 	}

kernel/kernel.go

@@ -12,7 +12,7 @@ import (
 	"os"
 	"os/exec"
 	"os/signal"
-	"os/user"
+	"path/filepath"
 	"regexp"
 	"runtime"
 	"strings"
@@ -326,16 +326,10 @@ func findInitrdFile(files []os.FileInfo, kname string) (name string, err error)
 }
 
 func GenRootfsImage(d container.Image, download bool) (rootfs string, err error) {
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
+	imagesPath := config.Dir("images")
 	imageFile := d.Name + ".img"
 
-	imagesPath := usr.HomeDir + "/.out-of-tree/images/"
-	os.MkdirAll(imagesPath, os.ModePerm)
-
-	rootfs = imagesPath + imageFile
+	rootfs = filepath.Join(imagesPath, imageFile)
 	if !fs.PathExists(rootfs) {
 		if download {
 			log.Info().Msgf("%v not available, start download", imageFile)
@@ -395,13 +389,7 @@ func UpdateKernelsCfg(host, download bool) (err error) {
 
 	buf = append([]byte("# Autogenerated\n# DO NOT EDIT\n\n"), buf...)
 
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-
-	// TODO move all cfg path values to one provider
-	kernelsCfgPath := usr.HomeDir + "/.out-of-tree/kernels.toml"
+	kernelsCfgPath := config.File("kernels.toml")
 	err = ioutil.WriteFile(kernelsCfgPath, buf, 0644)
 	if err != nil {
 		return

main.go

@@ -11,8 +11,6 @@ import (
 	"net/url"
 	"os"
 	"os/exec"
-	"os/user"
-	"path/filepath"
 	"runtime/debug"
 	"strconv"
 	"time"
@@ -138,11 +136,6 @@ func main() {
 		loglevel = zerolog.ErrorLevel
 	}
 
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-
 	consoleWriter = LevelWriter{Writer: zerolog.NewConsoleWriter(
 		func(w *zerolog.ConsoleWriter) {
 			w.Out = os.Stderr
@@ -152,7 +145,7 @@ func main() {
 	}
 
 	fileWriter = LevelWriter{Writer: &lumberjack.Logger{
-		Filename: usr.HomeDir + "/.out-of-tree/logs/out-of-tree.log",
+		Filename: config.File("logs/out-of-tree.log"),
 	},
 		Level: zerolog.TraceLevel,
 	}
@@ -171,7 +164,7 @@ func main() {
 		log.Debug().Msgf("%v", buildInfo.Settings)
 	}
 
-	path := filepath.Join(usr.HomeDir, ".out-of-tree")
+	path := config.Dir()
 	yes, err := fs.CaseInsensitive(path)
 	if err != nil {
 		log.Fatal().Err(err).Msg(path)

preload.go

@@ -9,7 +9,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"os"
-	"os/user"
 	"path/filepath"
 	"time"
 
@@ -115,12 +114,10 @@ func buildPreload(workPath, tmp string, ki config.KernelInfo,
 	return
 }
 
-func cloneOrPull(repo string, ki config.KernelInfo) (workPath, cache string, err error) {
-	usr, err := user.Current()
-	if err != nil {
-		return
-	}
-	base := filepath.Join(usr.HomeDir, "/.out-of-tree/preload/")
+func cloneOrPull(repo string, ki config.KernelInfo) (workPath, cache string,
+	err error) {
+
+	base := config.Dir("preload")
 	workPath = filepath.Join(base, "/repos/", sha1sum(repo))
 
 	var r *git.Repository