github.com/rkt/rkt@v1.30.1-0.20200224141603-171c416fac02/tests/rkt_status_test.go (about)

     1  // Copyright 2017 The rkt 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 main
    16  
    17  import (
    18  	"fmt"
    19  	"io/ioutil"
    20  	"os"
    21  	"testing"
    22  
    23  	"github.com/rkt/rkt/tests/testutils"
    24  )
    25  
    26  func TestUuidFile(t *testing.T) {
    27  	const imgName = "rkt-uuid-file-status-test"
    28  	imagePath := patchTestACI(fmt.Sprintf("%s.aci", imgName), fmt.Sprintf("--name=%s", imgName))
    29  	defer os.Remove(imagePath)
    30  
    31  	ctx := testutils.NewRktRunCtx()
    32  	defer ctx.Cleanup()
    33  
    34  	cmd := fmt.Sprintf("%s --insecure-options=image prepare %s", ctx.Cmd(), imagePath)
    35  	podUuid := runRktAndGetUUID(t, cmd)
    36  	tmpDir := mustTempDir(imgName)
    37  	defer os.RemoveAll(tmpDir)
    38  	uuidFile, err := ioutil.TempFile(tmpDir, "uuid-file")
    39  	if err != nil {
    40  		panic(fmt.Sprintf("Cannot create uuid-file: %v", err))
    41  	}
    42  	uuidFilePath := uuidFile.Name()
    43  	if err := ioutil.WriteFile(uuidFilePath, []byte(podUuid), 0600); err != nil {
    44  		panic(fmt.Sprintf("Cannot write pod uuid to uuid-file %v", err))
    45  	}
    46  	statusCmd := fmt.Sprintf("%s status --uuid-file=%s", ctx.Cmd(), uuidFilePath)
    47  	runRktAndCheckRegexOutput(t, statusCmd, "state=prepared")
    48  }