github.com/theishshah/operator-sdk@v0.6.0/pkg/scaffold/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 const ControllerFile = "controller.go" 24 25 type Controller struct { 26 input.Input 27 } 28 29 func (s *Controller) GetInput() (input.Input, error) { 30 if s.Path == "" { 31 s.Path = filepath.Join(ControllerDir, ControllerFile) 32 } 33 s.TemplateBody = controllerTmpl 34 return s.Input, nil 35 } 36 37 const controllerTmpl = `package controller 38 39 import ( 40 "sigs.k8s.io/controller-runtime/pkg/manager" 41 ) 42 43 // AddToManagerFuncs is a list of functions to add all Controllers to the Manager 44 var AddToManagerFuncs []func(manager.Manager) error 45 46 // AddToManager adds all Controllers to the Manager 47 func AddToManager(m manager.Manager) error { 48 for _, f := range AddToManagerFuncs { 49 if err := f(m); err != nil { 50 return err 51 } 52 } 53 return nil 54 } 55 `