github.com/jmrodri/operator-sdk@v0.5.0/pkg/scaffold/add_controller.go (about)

     1  // Copyright 2018 The Operator-SDK Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package scaffold
    16  
    17  import (
    18  	"path/filepath"
    19  
    20  	"github.com/operator-framework/operator-sdk/pkg/scaffold/input"
    21  )
    22  
    23  // AddController is the input needed to generate a pkg/controller/add_<kind>.go file
    24  type AddController struct {
    25  	input.Input
    26  
    27  	// Resource defines the inputs for the controller's primary resource
    28  	Resource *Resource
    29  }
    30  
    31  func (s *AddController) GetInput() (input.Input, error) {
    32  	if s.Path == "" {
    33  		fileName := "add_" + s.Resource.LowerKind + ".go"
    34  		s.Path = filepath.Join(ControllerDir, fileName)
    35  	}
    36  	s.TemplateBody = addControllerTemplate
    37  	return s.Input, nil
    38  }
    39  
    40  const addControllerTemplate = `package controller
    41  
    42  import (
    43  	"{{ .Repo }}/pkg/controller/{{ .Resource.LowerKind }}"
    44  )
    45  
    46  func init() {
    47  	// AddToManagerFuncs is a list of functions to create controllers and add them to a manager.
    48  	AddToManagerFuncs = append(AddToManagerFuncs, {{ .Resource.LowerKind }}.Add)
    49  }
    50  `