github.com/jmrodri/operator-sdk@v0.5.0/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/pkg/scaffold/input"
    21  )
    22  
    23  const OperatorYamlFile = "operator.yaml"
    24  
    25  type Operator struct {
    26  	input.Input
    27  
    28  	IsClusterScoped bool
    29  }
    30  
    31  func (s *Operator) GetInput() (input.Input, error) {
    32  	if s.Path == "" {
    33  		s.Path = filepath.Join(DeployDir, OperatorYamlFile)
    34  	}
    35  	s.TemplateBody = operatorTemplate
    36  	return s.Input, nil
    37  }
    38  
    39  const operatorTemplate = `apiVersion: apps/v1
    40  kind: Deployment
    41  metadata:
    42    name: {{.ProjectName}}
    43  spec:
    44    replicas: 1
    45    selector:
    46      matchLabels:
    47        name: {{.ProjectName}}
    48    template:
    49      metadata:
    50        labels:
    51          name: {{.ProjectName}}
    52      spec:
    53        serviceAccountName: {{.ProjectName}}
    54        containers:
    55          - name: {{.ProjectName}}
    56            # Replace this with the built image name
    57            image: REPLACE_IMAGE
    58            command:
    59            - {{.ProjectName}}
    60            imagePullPolicy: Always
    61            env:
    62              - name: WATCH_NAMESPACE
    63                {{- if .IsClusterScoped }}
    64                value: ""
    65                {{- else }}
    66                valueFrom:
    67                  fieldRef:
    68                    fieldPath: metadata.namespace
    69                {{- end}}
    70              - name: POD_NAME
    71                valueFrom:
    72                  fieldRef:
    73                    fieldPath: metadata.name
    74              - name: OPERATOR_NAME
    75                value: "{{.ProjectName}}"
    76  `