logical/framework: Add delete to PathStruct

logical/framework/path_struct.go

@@ -51,6 +51,11 @@ func (p *PathStruct) Put(s logical.Storage, v map[string]interface{}) error {
 	})
 }
 
+// Delete removes the structure.
+func (p *PathStruct) Delete(s logical.Storage) error {
+	return s.Delete(fmt.Sprintf("struct/%s", p.Name))
+}
+
 // Paths are the paths to append to the Backend paths.
 func (p *PathStruct) Paths() []*Path {
 	// The single path we support to read/write this config
@@ -59,7 +64,8 @@ func (p *PathStruct) Paths() []*Path {
 		Fields:  p.Schema,
 
 		Callbacks: map[logical.Operation]OperationFunc{
-			logical.WriteOperation: p.pathWrite,
+			logical.WriteOperation:  p.pathWrite,
+			logical.DeleteOperation: p.pathDelete,
 		},
 
 		HelpSynopsis:    p.HelpSynopsis,
@@ -91,3 +97,9 @@ func (p *PathStruct) pathWrite(
 	err := p.Put(req.Storage, d.Raw)
 	return nil, err
 }
+
+func (p *PathStruct) pathDelete(
+	req *logical.Request, d *FieldData) (*logical.Response, error) {
+	err := p.Delete(req.Storage)
+	return nil, err
+}

logical/framework/path_struct_test.go

@@ -53,4 +53,40 @@ func TestPathStruct(t *testing.T) {
 	if v["value"] != "baz" {
 		t.Fatalf("bad: %#v", v)
 	}
+
+	// Delete via HTTP
+	resp, err = b.HandleRequest(&logical.Request{
+		Operation: logical.DeleteOperation,
+		Path:      "bar",
+		Data:      nil,
+		Storage:   storage,
+	})
+	if err != nil {
+		t.Fatalf("bad: %#v", err)
+	}
+	if resp != nil {
+		t.Fatalf("bad: %#v", resp)
+	}
+
+	// Re-read via HTTP
+	resp, err = b.HandleRequest(&logical.Request{
+		Operation: logical.ReadOperation,
+		Path:      "bar",
+		Storage:   storage,
+	})
+	if err != nil {
+		t.Fatalf("bad: %#v", err)
+	}
+	if _, ok := resp.Data["value"]; ok {
+		t.Fatalf("bad: %#v", resp)
+	}
+
+	// Re-read via API
+	v, err = p.Get(storage)
+	if err != nil {
+		t.Fatalf("bad: %#v", err)
+	}
+	if v != nil {
+		t.Fatalf("bad: %#v", v)
+	}
 }