github.com/joelanford/operator-sdk@v0.8.2/internal/pkg/scaffold/operator.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/internal/pkg/scaffold/input"
    21  )
    22  
    23  const OperatorYamlFile = "operator.yaml"
    24  
    25  type Operator struct {
    26  	input.Input
    27  }
    28  
    29  func (s *Operator) GetInput() (input.Input, error) {
    30  	if s.Path == "" {
    31  		s.Path = filepath.Join(DeployDir, OperatorYamlFile)
    32  	}
    33  	s.TemplateBody = operatorTemplate
    34  	return s.Input, nil
    35  }
    36  
    37  const operatorTemplate = `apiVersion: apps/v1
    38  kind: Deployment
    39  metadata:
    40    name: {{.ProjectName}}
    41  spec:
    42    replicas: 1
    43    selector:
    44      matchLabels:
    45        name: {{.ProjectName}}
    46    template:
    47      metadata:
    48        labels:
    49          name: {{.ProjectName}}
    50      spec:
    51        serviceAccountName: {{.ProjectName}}
    52        containers:
    53          - name: {{.ProjectName}}
    54            # Replace this with the built image name
    55            image: REPLACE_IMAGE
    56            command:
    57            - {{.ProjectName}}
    58            imagePullPolicy: Always
    59            env:
    60              - name: WATCH_NAMESPACE
    61                valueFrom:
    62                  fieldRef:
    63                    fieldPath: metadata.namespace
    64              - name: POD_NAME
    65                valueFrom:
    66                  fieldRef:
    67                    fieldPath: metadata.name
    68              - name: OPERATOR_NAME
    69                value: "{{.ProjectName}}"
    70  `