github.com/jmrodri/operator-sdk@v0.5.0/pkg/scaffold/usersetup.go (about)

     1  // Copyright 2019 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 UserSetupFile = "user_setup"
    24  
    25  // UserSetup - userSetup script
    26  type UserSetup struct {
    27  	input.Input
    28  }
    29  
    30  func (u *UserSetup) GetInput() (input.Input, error) {
    31  	if u.Path == "" {
    32  		u.Path = filepath.Join(BuildScriptDir, UserSetupFile)
    33  	}
    34  	u.TemplateBody = userSetupTmpl
    35  	u.IsExec = true
    36  	return u.Input, nil
    37  }
    38  
    39  const userSetupTmpl = `#!/bin/sh
    40  set -x
    41  
    42  # ensure $HOME exists and is accessible by group 0 (we don't know what the runtime UID will be)
    43  mkdir -p ${HOME}
    44  chown ${USER_UID}:0 ${HOME}
    45  chmod ug+rwx ${HOME}
    46  
    47  # runtime user will need to be able to self-insert in /etc/passwd
    48  chmod g+rw /etc/passwd
    49  
    50  # no need for this script to remain in the image after running
    51  rm $0
    52  `