installation system soft implemented

This commit is contained in:
2025-11-01 16:39:01 -03:00
parent 4c88ec3bc2
commit 52ecacc4fe
11 changed files with 450 additions and 57 deletions

View File

@@ -1,7 +1,12 @@
package packet
import "path/filepath"
type Config struct {
BinDir *string
BinDir string
PacketDir string
SourcesDir string
RootDir string
}
const defaultBinDir = "/usr/bin"
@@ -10,30 +15,19 @@ func checkConfig(cfg *Config) *Config {
if cfg == nil {
bin := defaultBinDir
return &Config{
BinDir: &bin,
BinDir: bin,
}
}
if *cfg.BinDir == "" || cfg.BinDir == nil {
bin := defaultBinDir
return &Config{
BinDir: &bin,
}
} else {
return cfg
}
}
func checkConfigSrc(cfg *GetSourceConfig) *GetSourceConfig {
if cfg == nil {
return nil
}
switch {
case *cfg.PacketDir == "" || cfg.PacketDir == nil:
s := randStringBytes(12)
cfg.PacketDir = &s
case cfg.BinDir == "":
return &Config{
BinDir: defaultBinDir,
}
case cfg.PacketDir == "":
cfg.PacketDir = filepath.Join("/tmp", randStringBytes(12))
}
return cfg
}

View File

@@ -9,10 +9,13 @@ import (
"fmt"
"io"
"net/http"
"os"
"path/filepath"
"runtime"
"time"
"github.com/go-git/go-git/v6"
"github.com/go-git/go-git/v6/plumbing"
"github.com/klauspost/compress/zstd"
lua_utils "github.com/roboogg133/packets/internal/lua"
@@ -35,6 +38,7 @@ type PacketLua struct {
Build *lua.LFunction
Install *lua.LFunction
PreRemove *lua.LFunction
LuaState *lua.LState
}
type Source struct {
@@ -85,16 +89,16 @@ func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
cfg = checkConfig(cfg)
L := lua.NewState()
defer L.Close()
L.SetGlobal("error", L.NewFunction(lua_utils.LError))
osObject := L.GetGlobal("os").(*lua.LTable)
osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
ioObject := L.GetGlobal("io").(*lua.LTable)
L.SetGlobal("os", lua.LNil)
L.SetGlobal("io", lua.LNil)
L.SetGlobal("BIN_DIR", lua.LString(*cfg.BinDir))
L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
@@ -139,6 +143,7 @@ func ReadPacket(f []byte, cfg *Config) (PacketLua, error) {
PreRemove: getFunctionFromTable(table, "pre_remove"),
}
packetLua.LuaState = L
if packetLua.Install == nil {
return PacketLua{}, ErrInstallFunctionDoesNotExist
}
@@ -179,11 +184,8 @@ func ReadPacketFromZSTDF(file io.Reader, cfg *Config) (PacketLua, error) {
return PacketLua{}, ErrCantFindPacketDotLua
}
type GetSourceConfig struct {
PacketDir *string
}
func GetSource(url, method string, info any) ([]byte, error) {
// GetSource returns file []byte if method is "GET" or "POST", if is "git" returns *git.CloneOptions{}
func GetSource(url, method string, info any, tryAttempts int) (any, error) {
switch method {
case "GET":
@@ -194,15 +196,24 @@ func GetSource(url, method string, info any) ([]byte, error) {
specs := info.(GETSpecs)
for k, v := range *specs.Headers {
req.Header.Set(k, v)
if specs.Headers != nil {
for k, v := range *specs.Headers {
req.Header.Set(k, v)
}
}
client := http.Client{Timeout: 5 * time.Minute}
resp, err := client.Do(req)
if err != nil {
return nil, err
var resp *http.Response
for i := 0; i < tryAttempts; i++ {
resp, err = client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
break
}
resp.Body.Close()
}
defer resp.Body.Close()
@@ -231,15 +242,24 @@ func GetSource(url, method string, info any) ([]byte, error) {
return nil, err
}
for k, v := range *specs.Headers {
req.Header.Set(k, v)
if specs.Headers != nil {
for k, v := range *specs.Headers {
req.Header.Set(k, v)
}
}
client := http.Client{Timeout: 5 * time.Minute}
resp, err := client.Do(req)
if err != nil {
return nil, err
var resp *http.Response
for i := 0; i < tryAttempts; i++ {
resp, err = client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
break
}
resp.Body.Close()
}
defer resp.Body.Close()
@@ -254,6 +274,25 @@ func GetSource(url, method string, info any) ([]byte, error) {
}
return data, nil
case "git":
specs := info.(GitSpecs)
if specs.Tag == nil {
return &git.CloneOptions{
URL: url,
SingleBranch: true,
ReferenceName: plumbing.NewBranchReferenceName(specs.Branch),
Depth: 1,
}, nil
} else {
return &git.CloneOptions{
URL: url,
SingleBranch: true,
ReferenceName: plumbing.NewTagReferenceName(*specs.Tag),
Depth: 1,
}, nil
}
}
return nil, fmt.Errorf("invalid method")
@@ -265,3 +304,71 @@ func verifySHA256(checksum string, src []byte) bool {
return hex.EncodeToString(check[:]) == checksum
}
func (pkg PacketLua) ExecuteBuild(cfg *Config) error {
L := pkg.LuaState
L.SetGlobal("error", L.NewFunction(lua_utils.LError))
osObject := L.GetGlobal("os").(*lua.LTable)
osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
os.Chdir(cfg.RootDir)
os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
L.Push(pkg.Build)
return L.PCall(0, 0, nil)
}
func (pkg PacketLua) ExecuteInstall(cfg *Config) error {
L := pkg.LuaState
defer L.Close()
L.SetGlobal("error", L.NewFunction(lua_utils.LError))
osObject := L.GetGlobal("os").(*lua.LTable)
osObject.RawSetString("chdir", L.NewFunction(lua_utils.LCD))
osObject.RawSetString("setenv", L.NewFunction(lua_utils.LSetEnv))
osObject.RawSetString("copy", L.NewFunction(lua_utils.LCopy))
osObject.RawSetString("mkdir", L.NewFunction(lua_utils.LMkdir))
osObject.RawSetString("remove", L.NewFunction(lua_utils.LRemove))
osObject.RawSetString("rename", L.NewFunction(lua_utils.LRename))
osObject.RawSetString("symlink", L.NewFunction(lua_utils.LSymlink))
osObject.RawSetString("chmod", L.NewFunction(lua_utils.LChmod))
L.SetGlobal("BIN_DIR", lua.LString(cfg.BinDir))
L.SetGlobal("CURRENT_ARCH", lua.LString(runtime.GOARCH))
L.SetGlobal("CURRENT_ARCH_NORMALIZED", lua.LString(normalizeArch(runtime.GOARCH)))
L.SetGlobal("CURRENT_PLATAFORM", lua.LString(runtime.GOOS))
L.SetGlobal("SOURCESDIR", lua.LString(cfg.SourcesDir))
L.SetGlobal("PACKETDIR", lua.LString(cfg.PacketDir))
L.SetGlobal("pathjoin", L.NewFunction(lua_utils.Ljoin))
os.Chdir(cfg.RootDir)
os.Setenv("PATH", os.Getenv("PATH")+":"+cfg.BinDir)
L.Push(pkg.Install)
L.Call(0, 0)
return nil
}

View File

@@ -1,13 +0,0 @@
package packet
import "math/rand"
const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$%!@%&*()-=+[]{}:;.,1234567890"
func randStringBytes(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}

81
pkg/packet.lua.d/utils.go Normal file
View File

@@ -0,0 +1,81 @@
package packet
import (
"archive/tar"
"compress/gzip"
"fmt"
"io"
"log"
"math/rand"
"os"
"path/filepath"
"strings"
)
const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ$%!@%&*()-=+[]{}:;.,1234567890"
func randStringBytes(n int) string {
b := make([]byte, n)
for i := range b {
b[i] = letterBytes[rand.Intn(len(letterBytes))]
}
return string(b)
}
func Dearchive(archive, outdir string) error {
switch {
case strings.HasSuffix(archive, ".tar.gz"):
f, err := os.Open(archive)
if err != nil {
return err
}
gzReader, err := gzip.NewReader(f)
if err != nil {
return err
}
tarReader := tar.NewReader(gzReader)
for {
header, err := tarReader.Next()
if err == io.EOF {
break
}
if err != nil {
log.Fatal(err)
}
destination := filepath.Join(outdir, header.Name)
fmt.Println(destination)
switch header.Typeflag {
case tar.TypeDir:
if err := os.Mkdir(destination, header.FileInfo().Mode()); err != nil {
return err
}
case tar.TypeReg:
if err := os.MkdirAll(filepath.Dir(destination), 0777); err != nil {
return err
}
outFile, err := os.Create(destination)
if err != nil {
return err
}
if _, err := io.Copy(outFile, tarReader); err != nil {
return err
}
outFile.Close()
default:
return fmt.Errorf("unknow filetype")
}
}
}
return nil
}