github.com/jmrodri/operator-sdk@v0.5.0/pkg/scaffold/build_dockerfile.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 DockerfileFile = "Dockerfile"
    24  
    25  type Dockerfile struct {
    26  	input.Input
    27  }
    28  
    29  func (s *Dockerfile) GetInput() (input.Input, error) {
    30  	if s.Path == "" {
    31  		s.Path = filepath.Join(BuildDir, DockerfileFile)
    32  	}
    33  	s.TemplateBody = dockerfileTmpl
    34  	return s.Input, nil
    35  }
    36  
    37  const dockerfileTmpl = `FROM alpine:3.8
    38  
    39  ENV OPERATOR=/usr/local/bin/{{.ProjectName}} \
    40      USER_UID=1001 \
    41      USER_NAME={{.ProjectName}}
    42  
    43  # install operator binary
    44  COPY build/_output/bin/{{.ProjectName}} ${OPERATOR}
    45  
    46  COPY build/bin /usr/local/bin
    47  RUN  /usr/local/bin/user_setup
    48  
    49  ENTRYPOINT ["/usr/local/bin/entrypoint"]
    50  
    51  USER ${USER_UID}
    52  `