Add initial support for solr

pkg/environment/environment.go

@@ -55,5 +55,5 @@ type WritableFile interface {
 }
 
 func init() {
-	var _ Environment = Native{}
+	var _ Environment = new(Native)
 }

pkg/environment/native_exec.go

@@ -10,7 +10,7 @@ import (
 //
 // If the command executes, it's exit code will be returned.
 // If the command can not be executed, returns [ExecCommandError].
-func (Native) Exec(io stream.IOStream, workdir string, exe string, argv ...string) int {
+func (*Native) Exec(io stream.IOStream, workdir string, exe string, argv ...string) int {
 	// setup the command
 	cmd := exec.Command(exe, argv...)
 	cmd.Dir = workdir
@@ -35,7 +35,7 @@ func (Native) Exec(io stream.IOStream, workdir string, exe string, argv ...strin
 	return 0
 }
 
-func (n Native) LookPathAbs(file string) (string, error) {
+func (n *Native) LookPathAbs(file string) (string, error) {
 	path, err := exec.LookPath(file)
 	if err != nil {
 		return "", err

pkg/environment/native_fs.go

@@ -4,77 +4,101 @@ import (
 	"io/fs"
 	"os"
 	"path/filepath"
+	"sync"
+	"syscall"
 	"time"
 )
 
-type Native struct{}
+type Native struct {
+	ulock sync.Mutex
+	umask int
+}
 
-func (Native) isEnv() {}
+func (*Native) isEnv() {}
 
-func (Native) GetEnv(name string) string {
+func (n *Native) setMask(umask int) {
+	n.ulock.Lock()
+	n.umask = syscall.Umask(umask)
+}
+
+func (n *Native) resetMask() {
+	syscall.Umask(n.umask)
+	n.ulock.Unlock()
+}
+
+func (*Native) GetEnv(name string) string {
 	return os.Getenv(name)
 }
 
-func (Native) Stat(path string) (fs.FileInfo, error) {
+func (*Native) Stat(path string) (fs.FileInfo, error) {
 	return os.Stat(path)
 }
 
-func (Native) Lstat(path string) (fs.FileInfo, error) {
+func (*Native) Lstat(path string) (fs.FileInfo, error) {
 	return os.Lstat(path)
 }
 
-func (Native) Readlink(path string) (string, error) {
+func (*Native) Readlink(path string) (string, error) {
 	return os.Readlink(path)
 }
 
-func (Native) Symlink(oldname, newname string) error {
+func (*Native) Symlink(oldname, newname string) error {
 	return os.Symlink(oldname, newname)
 }
 
-func (Native) ReadDir(name string) ([]fs.DirEntry, error) {
+func (*Native) ReadDir(name string) ([]fs.DirEntry, error) {
 	return os.ReadDir(name)
 }
 
-func (Native) SameFile(f1, f2 fs.FileInfo) bool {
+func (*Native) SameFile(f1, f2 fs.FileInfo) bool {
 	return os.SameFile(f1, f2)
 }
 
-func (Native) WalkDir(path string, f fs.WalkDirFunc) error {
+func (*Native) WalkDir(path string, f fs.WalkDirFunc) error {
 	return filepath.WalkDir(path, f)
 }
 
-func (Native) Executable() (string, error) {
+func (*Native) Executable() (string, error) {
 	return os.Executable() // TODO: not sure this works with the remote concepts
 }
 
-func (Native) Open(path string) (fs.File, error) {
+func (*Native) Open(path string) (fs.File, error) {
 	return os.Open(path)
 }
 
-func (Native) Create(path string, mode fs.FileMode) (WritableFile, error) {
+func (n *Native) Create(path string, mode fs.FileMode) (WritableFile, error) {
+	n.ulock.Lock()
+	defer n.ulock.Unlock()
+
 	return os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, mode)
 }
 
-func (Native) Chtimes(name string, atime time.Time, mtime time.Time) error {
+func (*Native) Chtimes(name string, atime time.Time, mtime time.Time) error {
 	return os.Chtimes(name, atime, mtime)
 }
 
-func (Native) Mkdir(path string, mode fs.FileMode) error {
-	return os.Mkdir(path, mode)
+func (n *Native) Mkdir(path string, mode fs.FileMode) error {
+	n.setMask(0)
+	defer n.resetMask()
+
+	return os.Mkdir(path, fs.ModeDir|mode)
 }
 
-func (Native) MkdirAll(path string, mode fs.FileMode) error {
-	return os.MkdirAll(path, mode)
+func (n *Native) MkdirAll(path string, mode fs.FileMode) error {
+	n.setMask(0)
+	defer n.resetMask()
+
+	return os.MkdirAll(path, fs.ModeDir|mode)
 }
 
-func (Native) Remove(path string) error {
+func (*Native) Remove(path string) error {
 	return os.Remove(path)
 }
 
-func (Native) RemoveAll(path string) error {
+func (*Native) RemoveAll(path string) error {
 	return os.RemoveAll(path)
 }
 
-func (Native) Abs(path string) (string, error) {
+func (*Native) Abs(path string) (string, error) {
 	return filepath.Abs(path)
 }

pkg/environment/native_net.go

@@ -5,11 +5,11 @@ import (
 	"net"
 )
 
-func (Native) Listen(network, address string) (net.Listener, error) {
+func (*Native) Listen(network, address string) (net.Listener, error) {
 	return net.Listen(network, address)
 }
 
-func (Native) DialContext(context context.Context, network, address string) (net.Conn, error) {
+func (*Native) DialContext(context context.Context, network, address string) (net.Conn, error) {
 	var d net.Dialer
 	return d.DialContext(context, network, address)
 }