fix linting errors

README.md

@@ -24,7 +24,7 @@ make build
 
 # Update Resource state
 
-`cli -resource-file decl-runner.yaml`
+`decl -resource-file decl-runner.yaml`
 
 # Read resource state
 
@@ -36,6 +36,8 @@ Read the state of an existing resource (URI) and generate a YAML representation
 
 Resources:
 
-* [file](examples/file.yaml)
+* [file](examples/file.yaml) [schema](internal/resource/file.jsonschema)
-* [user](examples/user.yaml)
+* [user](examples/user.yaml) [schema](internal/resource/user.jsonschema)
-* [container](examples/container.yaml)
+* [package](examples/package.yaml) [schema](internal/resource/package.jsonschema)
+* [container](examples/container.yaml) [schema](internal/resource/container.jsonschema)
+* [network_route](examples/network_route.yaml) [schema](internal/resource/network_route.jsonschema)

cmd/cli/main.go

@@ -60,9 +60,13 @@ func main() {
 		}
 	}
   if *resourceUri != "" {
-		slog.Info("importing resource: %s\n", *resourceUri)
+		slog.Info("importing resource", "resource", *resourceUri)
-    d.AddResource(*resourceUri)
+    if addResourceErr := d.AddResource(*resourceUri); addResourceErr != nil {
+			log.Fatal(addResourceErr)
+		}
   }
 
-  d.Generate(os.Stdout)
+  if documentGenerateErr := d.Generate(os.Stdout); documentGenerateErr != nil {
+		log.Fatal(documentGenerateErr)
+	}
 }

internal/resource/declaration.go

@@ -62,8 +62,8 @@ func (d *Declaration) SetURI(uri string) error {
 		panic("unknown resource")
 	}
 	d.Type = TypeName(d.Attributes.Type())
-	d.Attributes.Read(context.Background()) // fix context
+	_,e := d.Attributes.Read(context.Background()) // fix context
-	return nil
+	return e
 }
 
 func (d *Declaration) UnmarshalYAML(value *yaml.Node) error {

internal/resource/declaration_test.go

@@ -55,7 +55,8 @@ func TestNewResourceDeclarationType(t *testing.T) {
 	resourceDeclaration := NewDeclaration()
 	assert.NotEqual(t, nil, resourceDeclaration)
 
-	resourceDeclaration.LoadDecl(decl)
+	e := resourceDeclaration.LoadDecl(decl)
+	assert.Nil(t, e)
 	assert.Equal(t, TypeName("file"), resourceDeclaration.Type)
 	assert.NotEqual(t, nil, resourceDeclaration.Attributes)
 }

internal/resource/document.go

@@ -66,8 +66,12 @@ func (d *Document) Apply() error {
 
 func (d *Document) Generate(w io.Writer) error {
 	e := NewYAMLEncoder(w)
-	e.Encode(d)
+	err := e.Encode(d);
-	return e.Close()
+	if err == nil {
+		return e.Close()
+	}
+	e.Close()
+	return err
 }
 
 func (d *Document) AddResourceDeclaration(resourceType string, resourceDeclaration Resource) {
@@ -81,7 +85,10 @@ func (d *Document) AddResource(uri string) error {
 	//parsedResourceURI, e := url.Parse(uri)
 	//if e == nil {
 	decl := NewDeclaration()
-	decl.SetURI(uri)
+	if e := decl.SetURI(uri); e != nil {
+		return e
+	}
+	
 	d.ResourceDecls = append(d.ResourceDecls, *decl)
 	//}
 	return nil

internal/resource/document_test.go

@@ -107,7 +107,8 @@ resources:
 	assert.NotNil(t, f)
 
 	f.(*File).Path = filepath.Join(TempDir, "foo.txt")
-	f.(*File).Read(ctx)
+	_,readErr := f.(*File).Read(ctx)
+	assert.Nil(t, readErr)
 	d.AddResourceDeclaration("file", f)
 	ey := d.Generate(&documentYaml)
 	assert.Equal(t, nil, ey)
@@ -123,11 +124,12 @@ func TestDocumentAddResource(t *testing.T) {
 
 	d := NewDocument()
 	assert.NotNil(t, d)
-	d.AddResource(fmt.Sprintf("file://%s", file))
+	e := d.AddResource(fmt.Sprintf("file://%s", file))
+	assert.Nil(t, e)
 }
 
 func TestDocumentJSON(t *testing.T) {
-	document := fmt.Sprintf(`
+	document := `
 ---
 resources:
 - type: user
@@ -137,7 +139,7 @@ resources:
     group: "10022"
     home: "/home/testuser"
     state: present
-`)
+`
 	d := NewDocument()
 	assert.NotNil(t, d)
 	docReader := strings.NewReader(document)
@@ -158,7 +160,7 @@ func TestDocumentJSONSchema(t *testing.T) {
 }
 
 func TestDocumentYAML(t *testing.T) {
-	document := fmt.Sprintf(`
+	document := `
 ---
 resources:
 - type: user
@@ -168,7 +170,7 @@ resources:
     group: "10022"
     home: "/home/testuser"
     state: present
-`)
+`
 	d := NewDocument()
 	assert.NotNil(t, d)
 	docReader := strings.NewReader(document)

internal/resource/exec_test.go

@@ -43,7 +43,8 @@ func TestCreateExec(t *testing.T) {
 func TestExecSetURI(t *testing.T) {
 	x := NewExec()
 	assert.NotNil(t, x)
-	x.SetURI("exec://" + "12345_key")
+	e := x.SetURI("exec://" + "12345_key")
+	assert.Nil(t, e)
 	assert.Equal(t, "exec", x.Type())
 	assert.Equal(t, "12345_key", x.Id)
 }

internal/resource/file.go

@@ -69,10 +69,12 @@ func (f *File) URI() string {
 
 func (f *File) SetURI(uri string) error {
 	resourceUri, e := url.Parse(uri)
-	if resourceUri.Scheme == "file" {
+	if e == nil {
-		f.Path, e = filepath.Abs(filepath.Join(resourceUri.Hostname(), resourceUri.RequestURI()))
+		if resourceUri.Scheme == "file" {
-	} else {
+			f.Path, e = filepath.Abs(filepath.Join(resourceUri.Hostname(), resourceUri.RequestURI()))
-		e = fmt.Errorf("%w: %s is not a file", ErrInvalidResourceURI, uri)
+		} else {
+			e = fmt.Errorf("%w: %s is not a file", ErrInvalidResourceURI, uri)
+		}
 	}
 	return e
 }
@@ -110,7 +112,9 @@ func (f *File) Apply() error {
 					return linkErr
 				}
 			case DirectoryFile:
-				os.MkdirAll(f.Path, os.FileMode(mode))
+				if mkdirErr := os.MkdirAll(f.Path, os.FileMode(mode)); mkdirErr != nil {
+					return mkdirErr
+				}
 			default:
 				fallthrough
 			case RegularFile:
@@ -201,8 +205,10 @@ func (f *File) ReadStat() error {
 }
 
 func (f *File) Read(ctx context.Context) ([]byte, error) {
-	f.NormalizePath()
+	if normalizePathErr := f.NormalizePath(); normalizePathErr != nil {
-
+		return nil, normalizePathErr
+	}
+	
 	statErr := f.ReadStat()
 	if statErr != nil {
 		return nil, statErr

internal/resource/file_test.go

@@ -57,7 +57,8 @@ func TestReadFile(t *testing.T) {
 	testFile := NewFile()
 	e := testFile.LoadDecl(decl)
 	assert.Equal(t, nil, e)
-	testFile.Apply()
+	applyErr := testFile.Apply()
+	assert.Nil(t, applyErr)
 
 	f := NewFile()
 	assert.NotEqual(t, nil, f)
@@ -184,7 +185,8 @@ func TestFileSetURI(t *testing.T) {
 	file, _ := filepath.Abs(filepath.Join(TempDir, "testuri.txt"))
 	f := NewFile()
 	assert.NotNil(t, f)
-	f.SetURI("file://" + file)
+	e := f.SetURI("file://" + file)
+	assert.Nil(t, e)
 	assert.Equal(t, "file", f.Type())
 	assert.Equal(t, file, f.Path)
 }
@@ -235,11 +237,14 @@ func TestFileReadStat(t *testing.T) {
 	l.Target = linkTargetFile
 	l.State = "present"
 
-	l.Apply()
+	applyErr := l.Apply()
-	l.ReadStat()
+	assert.Nil(t, applyErr)
+	readStatErr := l.ReadStat()
+	assert.Nil(t, readStatErr)
 
 	testRead := NewFile()
 	testRead.Path = link
-	testRead.Read(ctx)
+	_,testReadErr := testRead.Read(ctx)
+	assert.Nil(t, testReadErr)
 	assert.Equal(t, linkTargetFile, testRead.Target)
 }

internal/resource/network_route_test.go

@@ -50,7 +50,8 @@ func TestReadNetworkRoute(t *testing.T) {
 	testRoute := NewNetworkRoute()
 	e := testRoute.LoadDecl(declarationAttributes)
 	assert.Equal(t, nil, e)
-	testRoute.Apply()
+	testRouteErr := testRoute.Apply()
+	assert.Nil(t, testRouteErr)
 	r, e := testRoute.Read(ctx)
 
 	assert.Nil(t, e)

internal/resource/schema_test.go

@@ -53,7 +53,8 @@ func TestSchemaValidate(t *testing.T) {
 	testFile := NewFile()
 	e := testFile.LoadDecl(decl)
 	assert.Equal(t, nil, e)
-	testFile.Apply()
+	fileApplyErr := testFile.Apply()
+	assert.Nil(t, fileApplyErr)
 
 	jsonDoc, jsonErr := json.Marshal(testFile)
 	assert.Nil(t, jsonErr)

internal/resource/schemas/package.jsonschema

@@ -0,0 +1,19 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "title": "package",
+  "type": "object",
+  "required": [ "name", "type" ],
+  "properties": {
+    "name": {
+      "type": "string"
+    },
+    "version": {
+      "type": "string"
+    },
+    "type": {
+      "type": "string",
+      "description": "package type",
+      "enum": [ "rpm", "deb", "yum", "dnf", "apt", "pip", "go" ]
+    }
+  }
+}

internal/resource/user.go

@@ -64,10 +64,14 @@ func (u *User) Apply() error {
 			if _, pathErr := exec.LookPath("useradd"); pathErr != nil {
 				if _, addUserPathErr := exec.LookPath("adduser"); addUserPathErr == nil {
 					userCommandName = "adduser"
-					u.AddUserCommand(&args)
+					if addUserCommandErr := u.AddUserCommand(&args); addUserCommandErr != nil {
+						return addUserCommandErr
+					}
 				}
 			} else {
-				u.UserAddCommand(&args)
+				if userAddCommandErr := u.UserAddCommand(&args); userAddCommandErr != nil {
+					return userAddCommandErr
+				}
 			}
 			args = append(args, u.Name)
 			cmd := exec.Command(userCommandName, args...)