add file size and checksum

Makefile

@@ -1,10 +1,12 @@
-LDFLAGS?=--ldflags '-extldflags "-static"'
+LDFLAGS?=--ldflags '-extldflags "-static"' --ldflags="-X 'main.commit=$(shell git rev-parse HEAD)' -X 'main.version=$(shell git describe --tags)' -X 'main.date=$(shell date '+%Y-%m-%d %T.%s%z')'"
 export CGO_ENABLED=0
 
-build: jx
+.PHONY=jx-cli
 
-jx:
+build: jx-cli
+
+jx-cli:
 	go build -o jx $(LDFLAGS) ./cmd/cli/main.go
 
-test:
+test: jx-cli
 	go test ./...

cmd/cli/main.go

@@ -14,6 +14,7 @@ _	"errors"
 _ "gopkg.in/yaml.v3"
   "decl/internal/resource"
   "decl/internal/source"
+  "decl/internal/target"
 )
 
 const (
@@ -21,7 +22,14 @@ const (
 	FormatJson = "json"
 )
 
+var (
+	version string
+	commit	string
+	date		string
+)
+
 var GlobalOformat *string
+var GlobalOutput *string
 var GlobalQuiet *bool
 
 var ImportMerge *bool
@@ -52,6 +60,13 @@ var jxSubCommands = []SubCommand {
 	},
 }
 
+func VersionUsage() {
+	fmt.Println("jx")
+	fmt.Printf("version: %s\n", version)
+	fmt.Printf("commit: %s\n", commit)
+	fmt.Printf("date: %s\n", date)
+}
+
 func LoggerConfig() {
 	var programLevel = new(slog.LevelVar)
 	logger := slog.New(slog.NewTextHandler(os.Stderr, &slog.HandlerOptions{Level: programLevel}))
@@ -97,7 +112,7 @@ func ImportSubCommand(cmd *flag.FlagSet, output io.Writer) (err error) {
 			documents = append(documents, loaded...)
 		}
 	}
-	
+
 	switch *GlobalOformat {
 	case FormatYaml:
 		encoder = resource.NewYAMLEncoder(output)
@@ -105,6 +120,14 @@ func ImportSubCommand(cmd *flag.FlagSet, output io.Writer) (err error) {
 		encoder = resource.NewJSONEncoder(output)
 	}
 
+	if *GlobalOutput != "" {
+		_, err := target.TargetTypes.New(*GlobalOutput)
+		if err != nil {
+			log.Fatal(err)
+		}
+		//outputTarget.EmitResources(
+	}
+
 	if len(documents) == 0 {
 		documents = append(documents, resource.NewDocument())
 	}
@@ -253,6 +276,8 @@ func main() {
 	for _,subCmd := range jxSubCommands {
 		cmdFlagSet := flag.NewFlagSet(subCmd.Name, flag.ExitOnError)
 		GlobalOformat = cmdFlagSet.String("oformat", "yaml", "Output serialization format")
+		GlobalOutput = cmdFlagSet.String("output", "-", "Output target (default stdout)")
+		GlobalOutput = cmdFlagSet.String("o", "-", "Output target (default stdout)")
 		GlobalQuiet = cmdFlagSet.Bool("quiet", false, "Generate terse output.")
 
 		switch subCmd.Name {
@@ -260,16 +285,19 @@ func main() {
 			cmdFlagSet.Usage = func() {
 				fmt.Println("jx diff source [source2]")
 				cmdFlagSet.PrintDefaults()
+				VersionUsage()
 			}
 		case "apply":
 			cmdFlagSet.Usage = func() {
 				fmt.Println("jx diff source [source2]")
 				cmdFlagSet.PrintDefaults()
+				VersionUsage()
 			}
 		case "import":
 			cmdFlagSet.Usage = func() {
 				fmt.Println("jx import source [source2]")
 				cmdFlagSet.PrintDefaults()
+				VersionUsage()
 			}
 		}
 		slog.Info("command", "command", subCmd)
@@ -278,6 +306,10 @@ func main() {
 				log.Fatal(e)
 			}
 			return
+		} else {
+			flag.PrintDefaults()
+			VersionUsage()
+			os.Exit(1)
 		}
 	}
 

internal/resource/document.go

@@ -21,6 +21,17 @@ func NewDocument() *Document {
 	return &Document{}
 }
 
+func (d *Document) Filter(filter ResourceSelector) []*Declaration {
+	resources := make([]*Declaration, 0, len(d.ResourceDecls))
+	for i := range d.ResourceDecls {
+		filterResource := &d.ResourceDecls[i]
+		if filter(filterResource) {
+			resources = append(resources, &d.ResourceDecls[i])
+		}
+	}
+	return resources
+}
+
 func (d *Document) Clone() *Document {
 	clone := NewDocument()
 	clone.ResourceDecls = make([]Declaration, len(d.ResourceDecls))

internal/resource/document_test.go

@@ -96,6 +96,7 @@ resources:
       ctime: %s
       mtime: %s
       sha256: ea33e2082ca777f82dc9571b08df95d81925eed04e1bdbac7cdc6dc52d330eca
+      size: 82
       filetype: "regular"
       state: present
 `, file, fileContent, aTime.Format(time.RFC3339Nano), cTime.Format(time.RFC3339Nano), mTime.Format(time.RFC3339Nano))
@@ -185,3 +186,39 @@ resources:
 	assert.YAMLEq(t, string(document), string(marshalledYAML))
 
 }
+
+func TestDocumentResourceFilter(t *testing.T) {
+	document := `
+---
+resources:
+- type: user
+  attributes:
+    name: "testuser"
+    uid: 10022
+    home: "/home/testuser"
+    state: present
+- type: file
+  attributes:
+    path: "foo.txt"
+    state: present
+- type: file
+  attributes:
+    path: "bar.txt"
+    state: present
+`
+
+	d := NewDocument()
+	assert.NotNil(t, d)
+	docReader := strings.NewReader(document)
+
+	e := d.Load(docReader)
+	assert.Nil(t, e)
+	
+	resources := d.Filter(func(d *Declaration) bool {
+		if d.Type == "file" {
+			return true
+		}
+		return false
+	})
+	assert.Equal(t, 2, len(resources))
+}

internal/resource/file.go

@@ -9,6 +9,7 @@ import (
 	"log/slog"
 	"gopkg.in/yaml.v3"
 	"io"
+	"io/fs"
 	"net/url"
 	"os"
 	"os/user"
@@ -55,15 +56,20 @@ type File struct {
 
 	Content  string   `json:"content,omitempty" yaml:"content,omitempty"`
 	Sha256   string   `json:"sha256,omitempty" yaml:"sha256,omitempty"`
+	Size     int64    `json:"size,omitempty" yaml:"size,omitempty"`
 	Target   string   `json:"target,omitempty" yaml:"target,omitempty"`
 	FileType FileType `json:"filetype" yaml:"filetype"`
 	State    string   `json:"state" yaml:"state"`
 }
 
+type ResourceFileInfo struct {
+	resource *File
+}
+
 func NewFile() *File {
 	currentUser, _ := user.Current()
 	group, _ := user.LookupGroupId(currentUser.Gid)
-	f := &File{Owner: currentUser.Username, Group: group.Name, Mode: "0666", FileType: RegularFile}
+	f := &File{Owner: currentUser.Username, Group: group.Name, Mode: "0644", FileType: RegularFile}
 	slog.Info("NewFile()", "file", f)
 	return f
 }
@@ -78,6 +84,8 @@ func (f *File) Clone() Resource {
 		Ctime: f.Ctime,
 		Mtime: f.Mtime,
 		Content: f.Content,
+		Sha256: f.Sha256,
+		Size: f.Size,
 		Target: f.Target,
 		FileType: f.FileType,
 		State: f.State,
@@ -127,10 +135,12 @@ func (f *File) Apply() error {
 				return gidErr
 			}
 
+			slog.Info("File.Mode", "mode", f.Mode)
 			mode, modeErr := strconv.ParseInt(f.Mode, 8, 64)
 			if modeErr != nil {
 				return modeErr
 			}
+			slog.Info("File.Mode Parse", "mode", mode, "err", modeErr)
 
 			//e := os.Stat(f.path)
 			//if os.IsNotExist(e) {
@@ -199,6 +209,43 @@ func (f *File) NormalizePath() error {
 	return fileAbsErr
 }
 
+func (f *File) FileInfo() fs.FileInfo {
+	return &ResourceFileInfo{ resource: f }
+}
+
+func (f *ResourceFileInfo) Name() string {
+	return filepath.Base(f.resource.Path)
+}
+
+func (f *ResourceFileInfo) Size() int64 {
+	return f.resource.Size
+}
+
+func (f *ResourceFileInfo) Mode() (mode os.FileMode) {
+	if fileMode, fileModeErr := strconv.ParseInt(f.resource.Mode, 8, 64); fileModeErr == nil {
+		mode |= os.FileMode(fileMode)
+	} else {
+		panic(fileModeErr)
+	}
+	mode |= f.resource.FileType.GetMode()
+	return
+} 
+
+func (f *ResourceFileInfo) ModTime() time.Time {
+	return f.resource.Mtime
+}
+
+func (f *ResourceFileInfo) IsDir() bool {
+	if f.resource.FileType == DirectoryFile {
+		return true
+	}
+	return false
+}
+
+func (f *ResourceFileInfo) Sys() any {
+	return nil
+}
+
 func (f *File) UpdateAttributesFromFileInfo(info os.FileInfo) error {
 	if info != nil {
 		f.Mtime = info.ModTime()
@@ -223,6 +270,7 @@ func (f *File) UpdateAttributesFromFileInfo(info os.FileInfo) error {
 				f.Group = fileGroup.Name
 			}
 		}
+		f.Size = info.Size()
 		f.Mode = fmt.Sprintf("%04o", info.Mode().Perm())
 		f.FileType.SetMode(info.Mode())
 		return nil
@@ -309,3 +357,22 @@ func (f *FileType) SetMode(mode os.FileMode) {
 		*f = BlockDeviceFile
 	}
 }
+
+func (f *FileType) GetMode() (mode os.FileMode) {
+	switch *f {
+	case RegularFile:
+	case DirectoryFile:
+		mode |= os.ModeDir
+	case SymbolicLinkFile:
+		mode |= os.ModeSymlink
+	case NamedPipeFile:
+		mode |= os.ModeNamedPipe
+	case SocketFile:
+		mode |= os.ModeSocket
+	case CharacterDeviceFile:
+		mode |= os.ModeCharDevice
+	case BlockDeviceFile:
+		mode |= os.ModeDevice
+	}
+	return
+}

internal/resource/file_test.go

@@ -1,4 +1,5 @@
 // Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
+
 package resource
 
 import (
@@ -49,6 +50,7 @@ func TestReadFile(t *testing.T) {
     test line 1
     test line 2
   sha256: f2082f984f1bf1a7886e2af32ccc9ca474fbff3553d131204b070c438114dd51
+  size: 23
   filetype: "regular"
   state: present
 `
@@ -261,3 +263,20 @@ func TestFileReadStat(t *testing.T) {
 	assert.Nil(t, testReadErr)
 	assert.Equal(t, linkTargetFile, testRead.Target)
 }
+
+func TestFileResourceFileInfo(t *testing.T) {
+	testFile := filepath.Join(TempDir, "testuri.txt")
+
+	f := NewFile()
+	assert.NotNil(t, f)
+
+	f.Path = testFile
+	f.Mode = "0600"
+	f.State = "present"
+	assert.Nil(t, f.Apply())
+
+	f.Read(context.Background())
+	
+	fi := f.FileInfo()
+	assert.Equal(t, os.FileMode(0600), fi.Mode().Perm())
+}

internal/resource/resource.go

@@ -11,6 +11,8 @@ import (
 	_ "net/url"
 )
 
+type ResourceSelector func(r *Declaration) bool
+
 type Resource interface {
 	Type() string
 	URI() string

internal/resource/schema_test.go

@@ -45,6 +45,7 @@ func TestSchemaValidateJSON(t *testing.T) {
     test line 1
     test line 2
   sha256: f2082f984f1bf1a7886e2af32ccc9ca474fbff3553d131204b070c438114dd51
+  size: 23
   filetype: "regular"
   state: present
 `