sigs.k8s.io/kubebuilder/v3@v3.14.0/pkg/plugins/optional/grafana/v1alpha/scaffolds/init.go (about)

     1  /*
     2  Copyright 2022 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package scaffolds
    18  
    19  import (
    20  	log "github.com/sirupsen/logrus"
    21  
    22  	"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
    23  	"sigs.k8s.io/kubebuilder/v3/pkg/plugins"
    24  	"sigs.k8s.io/kubebuilder/v3/pkg/plugins/optional/grafana/v1alpha/scaffolds/internal/templates"
    25  )
    26  
    27  var _ plugins.Scaffolder = &initScaffolder{}
    28  
    29  type initScaffolder struct {
    30  	// fs is the filesystem that will be used by the scaffolder
    31  	fs machinery.Filesystem
    32  }
    33  
    34  // NewInitScaffolder returns a new Scaffolder for project initialization operations
    35  func NewInitScaffolder() plugins.Scaffolder {
    36  	return &initScaffolder{}
    37  }
    38  
    39  // InjectFS implements cmdutil.Scaffolder
    40  func (s *initScaffolder) InjectFS(fs machinery.Filesystem) {
    41  	s.fs = fs
    42  }
    43  
    44  // Scaffold implements cmdutil.Scaffolder
    45  func (s *initScaffolder) Scaffold() error {
    46  	log.Println("Generating Grafana manifests to visualize controller status...")
    47  
    48  	// Initialize the machinery.Scaffold that will write the files to disk
    49  	scaffold := machinery.NewScaffold(s.fs)
    50  
    51  	return scaffold.Execute(
    52  		&templates.RuntimeManifest{},
    53  		&templates.ResourcesManifest{},
    54  		&templates.CustomMetricsConfigManifest{ConfigPath: string(configFilePath)},
    55  	)
    56  }