sandbox: add Sandboxer field to sandbox metadata

Signed-off-by: Abel Feng <fshb1988@gmail.com>

metadata/buckets.go

@@ -114,6 +114,7 @@
 	  │     ├──createdat : <binary time>     - Created at
 	  │     ├──updatedat : <binary time>     - Updated at
 	  │     ├──spec : <binary>               - Proto marshaled spec
+	  │     ├──sandboxer : <string>          - Sandboxer name
 	  │     ├──runtime
 	  │     │  ├──name : <string>            - Runtime name
 	  │     │  └──options : <binary>         - Proto marshaled options
@@ -173,6 +174,7 @@ var (
 	bucketKeyRef         = []byte("ref")
 	bucketKeyExpireAt    = []byte("expireat")
 	bucketKeySandboxID   = []byte("sandboxid")
+	bucketKeySandboxer   = []byte("sandboxer")
 
 	deprecatedBucketKeyObjectIngest = []byte("ingest") // stores ingest links, deprecated in v1.2
 )

metadata/sandbox.go

@@ -292,6 +292,10 @@ func (s *sandboxStore) write(parent *bbolt.Bucket, instance *api.Sandbox, overwr
 		return err
 	}
 
+	if err := bucket.Put(bucketKeySandboxer, []byte(instance.Sandboxer)); err != nil {
+		return err
+	}
+
 	runtimeBucket, err := bucket.CreateBucketIfNotExists(bucketKeyRuntime)
 	if err != nil {
 		return err
@@ -350,6 +354,12 @@ func (s *sandboxStore) read(parent *bbolt.Bucket, id []byte) (api.Sandbox, error
 	if err != nil {
 		return api.Sandbox{}, err
 	}
+	sandboxer := bucket.Get(bucketKeySandboxer)
+	if sandboxer == nil {
+		inst.Sandboxer = ""
+	} else {
+		inst.Sandboxer = string(sandboxer)
+	}
 
 	return inst, nil
 }

metadata/sandbox_test.go

@@ -43,6 +43,7 @@ func TestSandboxCreate(t *testing.T) {
 			Name:    "test",
 			Options: &types.Any{TypeUrl: "url/3", Value: []byte{4, 5, 6}},
 		},
+		Sandboxer: "test-sandboxer",
 	}
 
 	_, err := store.Create(ctx, in)
@@ -91,7 +92,8 @@ func TestSandboxUpdate(t *testing.T) {
 		Extensions: map[string]typeurl.Any{
 			"ext2": &types.Any{TypeUrl: "url2", Value: []byte{4, 5, 6}}, // will append `ext1`
 		},
-		Runtime: api.RuntimeOpts{Name: "test"}, // no change
+		Runtime:   api.RuntimeOpts{Name: "test"}, // no change
+		Sandboxer: "test-sandboxer",              // no change
 	}); err != nil {
 		t.Fatal(err)
 	}
@@ -120,7 +122,8 @@ func TestSandboxUpdate(t *testing.T) {
 			"ext1": &types.Any{TypeUrl: "url1", Value: []byte{1, 2}},
 			"ext2": &types.Any{TypeUrl: "url2", Value: []byte{4, 5, 6}},
 		},
-		Runtime: api.RuntimeOpts{Name: "test"},
+		Runtime:   api.RuntimeOpts{Name: "test"},
+		Sandboxer: "test-sandboxer",
 	}
 
 	assertEqualInstances(t, out, expected)
@@ -158,7 +161,8 @@ func TestSandboxList(t *testing.T) {
 				TypeUrl: "test",
 				Value:   []byte{9},
 			}},
-			Runtime: api.RuntimeOpts{Name: "test"},
+			Runtime:   api.RuntimeOpts{Name: "test"},
+			Sandboxer: "test-sandboxer",
 		},
 	}
 
@@ -203,7 +207,8 @@ func TestSandboxListWithFilter(t *testing.T) {
 				TypeUrl: "test",
 				Value:   []byte{9},
 			}},
-			Runtime: api.RuntimeOpts{Name: "test"},
+			Runtime:   api.RuntimeOpts{Name: "test"},
+			Sandboxer: "test-sandboxer",
 		},
 	}
 

sandbox/helpers.go

@@ -35,6 +35,7 @@ func ToProto(sandbox *Sandbox) *types.Sandbox {
 			Name:    sandbox.Runtime.Name,
 			Options: protobuf.FromAny(sandbox.Runtime.Options),
 		},
+		Sandboxer:  sandbox.Sandboxer,
 		Labels:     sandbox.Labels,
 		CreatedAt:  protobuf.ToTimestamp(sandbox.CreatedAt),
 		UpdatedAt:  protobuf.ToTimestamp(sandbox.UpdatedAt),
@@ -61,6 +62,7 @@ func FromProto(sandboxpb *types.Sandbox) Sandbox {
 		Labels:     sandboxpb.Labels,
 		Runtime:    runtime,
 		Spec:       sandboxpb.Spec,
+		Sandboxer:  sandboxpb.Sandboxer,
 		CreatedAt:  protobuf.FromTimestamp(sandboxpb.CreatedAt),
 		UpdatedAt:  protobuf.FromTimestamp(sandboxpb.UpdatedAt),
 		Extensions: extensions,

sandbox/store.go

@@ -35,6 +35,8 @@ type Sandbox struct {
 	Runtime RuntimeOpts
 	// Spec carries the runtime specification used to implement the sandbox
 	Spec typeurl.Any
+	// Sandboxer is the sandbox controller who manages the sandbox
+	Sandboxer string
 	// CreatedAt is the time at which the sandbox was created
 	CreatedAt time.Time
 	// UpdatedAt is the time at which the sandbox was updated