feat: add source graph command

pkg/apis/api.kusion.io/v1/types.go

@@ -268,7 +268,8 @@ const (
 	FieldHealthPolicy      = "healthPolicy"
 	FieldKCLHealthCheckKCL = "health.kcl"
 	// kind field in kubernetes resource Attributes
-	FieldKind = "kind"
+	FieldKind       = "kind"
+	FieldIsWorkload = "kusion.io/is-workload"
 )
 
 // BackendConfigs contains the configuration of multiple backends and the current backend.
@@ -744,3 +745,59 @@ const (
 	// The default maximum number of concurrent resource executions for Kusion is 10.
 	DefaultMaxConcurrent = 10
 )
+
+type Status string
+
+// Status is to represent resource status displayed by resource graph after apply succeed
+const (
+	ApplySucceed  Status = "Apply succeeded"
+	ApplyFail     Status = "Apply failed"
+	Reconciled    Status = "Apply succeeded | Reconciled"
+	ReconcileFail Status = "Apply succeeded | Reconcile failed"
+)
+
+// Graph represents the structure of a project's resources within a workspace, used by `resource graph` command.
+type Graph struct {
+	// Name of the project
+	Project string `yaml:"Project" json:"Project"`
+	// Name of the workspace where the app is deployed
+	Workspace string `yaml:"Workspace" json:"Workspace"`
+	// All the resources related to the app
+	Resources *GraphResources `yaml:"Resources" json:"Resources"`
+}
+
+// GraphResources defines the categorized resources related to the application.
+type GraphResources struct {
+	// WorkloadResources contains the resources that are directly related to the workload.
+	WorkloadResources map[string]*GraphResource `yaml:"WorkloadResources" json:"WorkloadResources"`
+	// DependencyResources stores resources that are required dependencies for the workload.
+	DependencyResources map[string]*GraphResource `yaml:"DependencyResources" json:"DependencyResources"`
+	// OtherResources holds independent resources that are not directly tied to workloads or dependencies.
+	OtherResources map[string]*GraphResource `yaml:"OtherResources" json:"OtherResources"`
+	// ResourceIndex is a global mapping of resource IDs to their corresponding resource entries.
+	ResourceIndex map[string]*ResourceEntry `yaml:"ResourceIndex,omitempty" json:"ResourceIndex,omitempty"`
+}
+
+// GraphResource represents an individual resource in the cluster.
+type GraphResource struct {
+	// ID refers to Resource ID.
+	ID string `yaml:"ID" json:"ID"`
+	// Type refers to Resource Type in the cluster.
+	Type string `yaml:"Type" json:"Type"`
+	// Name refers to Resource name in the cluster.
+	Name string `yaml:"Name" json:"Name"`
+	// CloudResourceID refers to Resource ID in the cloud provider.
+	CloudResourceID string `yaml:"CloudResourceID" json:"CloudResourceID"`
+	// Resource status after apply.
+	Status Status `yaml:"Status" json:"Status"`
+	// Dependents lists the resources that depend on this resource.
+	Dependents []string `yaml:"Dependents" json:"Dependents"`
+	// Dependencies lists the resources that this resource relies upon.
+	Dependencies []string `yaml:"Dependencies" json:"Dependencies"`
+}
+
+// ResourceEntry stores a GraphResource and its associated Resource mapping.
+type ResourceEntry struct {
+	Resource *GraphResource
+	Category map[string]*GraphResource
+}

pkg/backend/backend.go

@@ -7,6 +7,7 @@ import (
 	"kusionstack.io/kusion/pkg/backend/storages"
 	"kusionstack.io/kusion/pkg/config"
 	"kusionstack.io/kusion/pkg/engine/release"
+	"kusionstack.io/kusion/pkg/engine/resource/graph"
 	"kusionstack.io/kusion/pkg/workspace"
 )
 
@@ -21,6 +22,9 @@ type Backend interface {
 	// StateStorageWithPath returns the state storage with the specified path.
 	StateStorageWithPath(path string) (release.Storage, error)
 
+	// GraphStorage returns the graph storage.
+	GraphStorage(project, workspace string) (graph.Storage, error)
+
 	// ProjectStorage returns the project directory under release folder.
 	ProjectStorage() (map[string][]string, error)
 }

pkg/backend/storages/local.go

@@ -4,6 +4,8 @@ import (
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	"kusionstack.io/kusion/pkg/engine/release"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	"kusionstack.io/kusion/pkg/engine/resource/graph"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
 	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	"kusionstack.io/kusion/pkg/workspace"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
@@ -32,6 +34,10 @@ func (s *LocalStorage) StateStorageWithPath(path string) (release.Storage, error
 	return releasestorages.NewLocalStorage(releasestorages.GenReleasePrefixKeyWithPath(s.path, path))
 }
 
+func (s *LocalStorage) GraphStorage(project, workspace string) (graph.Storage, error) {
+	return graphstorages.NewLocalStorage(graphstorages.GenGraphDirPath(s.path, project, workspace))
+}
+
 func (s *LocalStorage) ProjectStorage() (map[string][]string, error) {
 	return projectstorages.NewLocalStorage(projectstorages.GenProjectDirPath(s.path)).Get()
 }

pkg/backend/storages/local_test.go

@@ -8,6 +8,8 @@ import (
 
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
+	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
 )
 
@@ -86,3 +88,59 @@ func TestLocalStorage_ReleaseStorage(t *testing.T) {
 		})
 	}
 }
+
+func TestLocalStorage_GraphStorage(t *testing.T) {
+	testcases := []struct {
+		name               string
+		success            bool
+		localStorage       *LocalStorage
+		project, workspace string
+	}{
+		{
+			name:    "graph storage from local backend",
+			success: true,
+			localStorage: &LocalStorage{
+				path: "kusion",
+			},
+			project:   "wordpress",
+			workspace: "dev",
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new local graph storage", t, func() {
+				mockey.Mock(graphstorages.NewLocalStorage).Return(&graphstorages.LocalStorage{}, nil).Build()
+				_, err := tc.localStorage.GraphStorage(tc.project, tc.workspace)
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}
+
+func TestLocalStorage_ProjectStorage(t *testing.T) {
+	testcases := []struct {
+		name         string
+		success      bool
+		localStorage *LocalStorage
+	}{
+		{
+			name:    "project storage from local backend",
+			success: true,
+			localStorage: &LocalStorage{
+				path: "kusion",
+			},
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new local project storage", t, func() {
+				mockey.Mock((*projectstorages.LocalStorage).Get).Return(map[string][]string{}, nil).Build()
+				_, err := tc.localStorage.ProjectStorage()
+
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}

pkg/backend/storages/oss.go

@@ -6,6 +6,8 @@ import (
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	"kusionstack.io/kusion/pkg/engine/release"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	"kusionstack.io/kusion/pkg/engine/resource/graph"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
 	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	"kusionstack.io/kusion/pkg/workspace"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
@@ -44,6 +46,10 @@ func (s *OssStorage) StateStorageWithPath(path string) (release.Storage, error)
 	return releasestorages.NewOssStorage(s.bucket, releasestorages.GenReleasePrefixKeyWithPath(s.prefix, path))
 }
 
+func (s *OssStorage) GraphStorage(project, workspace string) (graph.Storage, error) {
+	return graphstorages.NewOssStorage(s.bucket, graphstorages.GenGenericOssResourcePrefixKey(s.prefix, project, workspace))
+}
+
 func (s *OssStorage) ProjectStorage() (map[string][]string, error) {
 	return projectstorages.NewOssStorage(s.bucket, projectstorages.GenGenericOssReleasePrefixKey(s.prefix)).Get()
 }

pkg/backend/storages/oss_test.go

@@ -9,6 +9,8 @@ import (
 
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
+	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
 )
 
@@ -78,7 +80,7 @@ func TestOssStorage_ReleaseStorage(t *testing.T) {
 		project, workspace string
 	}{
 		{
-			name:    "release storage from s3 backend",
+			name:    "release storage from oss backend",
 			success: true,
 			ossStorage: &OssStorage{
 				bucket: &oss.Bucket{},
@@ -99,3 +101,61 @@ func TestOssStorage_ReleaseStorage(t *testing.T) {
 		})
 	}
 }
+
+func TestOssStorage_GraphStorage(t *testing.T) {
+	testcases := []struct {
+		name               string
+		success            bool
+		ossStorage         *OssStorage
+		project, workspace string
+	}{
+		{
+			name:    "graph storage from oss backend",
+			success: true,
+			ossStorage: &OssStorage{
+				bucket: &oss.Bucket{},
+				prefix: "kusion",
+			},
+			project:   "wordpress",
+			workspace: "dev",
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new oss graph storage", t, func() {
+				mockey.Mock(graphstorages.NewOssStorage).Return(&graphstorages.OssStorage{}, nil).Build()
+				_, err := tc.ossStorage.GraphStorage(tc.project, tc.workspace)
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}
+
+func TestOssStorage_ProjectStorage(t *testing.T) {
+	testcases := []struct {
+		name       string
+		success    bool
+		ossStorage *OssStorage
+	}{
+		{
+			name:    "project storage from oss backend",
+			success: true,
+			ossStorage: &OssStorage{
+				bucket: &oss.Bucket{},
+				prefix: "kusion",
+			},
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new oss project storage", t, func() {
+				mockey.Mock((*projectstorages.OssStorage).Get).Return(map[string][]string{}, nil).Build()
+				_, err := tc.ossStorage.ProjectStorage()
+
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}

pkg/backend/storages/s3.go

@@ -9,6 +9,8 @@ import (
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	"kusionstack.io/kusion/pkg/engine/release"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	"kusionstack.io/kusion/pkg/engine/resource/graph"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
 	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	"kusionstack.io/kusion/pkg/workspace"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
@@ -57,6 +59,10 @@ func (s *S3Storage) StateStorageWithPath(path string) (release.Storage, error) {
 	return releasestorages.NewS3Storage(s.s3, s.bucket, releasestorages.GenReleasePrefixKeyWithPath(s.prefix, path))
 }
 
+func (s *S3Storage) GraphStorage(project, workspace string) (graph.Storage, error) {
+	return graphstorages.NewS3Storage(s.s3, s.bucket, graphstorages.GenGenericOssResourcePrefixKey(s.prefix, project, workspace))
+}
+
 func (s *S3Storage) ProjectStorage() (map[string][]string, error) {
 	return projectstorages.NewS3Storage(s.s3, s.bucket, projectstorages.GenGenericOssReleasePrefixKey(s.prefix)).Get()
 }

pkg/backend/storages/s3_test.go

@@ -10,6 +10,8 @@ import (
 
 	v1 "kusionstack.io/kusion/pkg/apis/api.kusion.io/v1"
 	releasestorages "kusionstack.io/kusion/pkg/engine/release/storages"
+	graphstorages "kusionstack.io/kusion/pkg/engine/resource/graph/storages"
+	projectstorages "kusionstack.io/kusion/pkg/project/storages"
 	workspacestorages "kusionstack.io/kusion/pkg/workspace/storages"
 )
 
@@ -103,3 +105,63 @@ func TestS3Storage_ReleaseStorage(t *testing.T) {
 		})
 	}
 }
+
+func TestS3Storage_GraphStorage(t *testing.T) {
+	testcases := []struct {
+		name               string
+		success            bool
+		s3Storage          *S3Storage
+		project, workspace string
+	}{
+		{
+			name:    "graph storage from s3 backend",
+			success: true,
+			s3Storage: &S3Storage{
+				s3:     &s3.S3{},
+				bucket: "infra",
+				prefix: "kusion",
+			},
+			project:   "wordpress",
+			workspace: "dev",
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new s3 graph storage", t, func() {
+				mockey.Mock(graphstorages.NewS3Storage).Return(&graphstorages.S3Storage{}, nil).Build()
+				_, err := tc.s3Storage.GraphStorage(tc.project, tc.workspace)
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}
+
+func TestS3Storage_ProjectStorage(t *testing.T) {
+	testcases := []struct {
+		name      string
+		success   bool
+		s3Storage *S3Storage
+	}{
+		{
+			name:    "project storage from s3 backend",
+			success: true,
+			s3Storage: &S3Storage{
+				s3:     &s3.S3{},
+				bucket: "infra",
+				prefix: "kusion",
+			},
+		},
+	}
+
+	for _, tc := range testcases {
+		t.Run(tc.name, func(t *testing.T) {
+			mockey.PatchConvey("mock new s3 project storage", t, func() {
+				mockey.Mock((*projectstorages.S3Storage).Get).Return(map[string][]string{}, nil).Build()
+				_, err := tc.s3Storage.ProjectStorage()
+
+				assert.Equal(t, tc.success, err == nil)
+			})
+		})
+	}
+}