File: objectstorage.go

package info (click to toggle)
golang-github-gophercloud-utils 0.0~git20200508.b0167b9-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 780 kB
  • sloc: sh: 20; makefile: 7
file content (152 lines) | stat: -rw-r--r-- 4,614 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
package v1

import (
	"bytes"
	"fmt"
	"io/ioutil"
	"os"
	"testing"

	"github.com/gophercloud/gophercloud"
	"github.com/gophercloud/gophercloud/acceptance/tools"
	"github.com/gophercloud/gophercloud/openstack/objectstorage/v1/containers"
	"github.com/gophercloud/gophercloud/openstack/objectstorage/v1/objects"
)

// CompareFiles will compare two files
func CompareFiles(t *testing.T, file1, file2 string) (bool, error) {
	f1, err := os.Open(file1)
	if err != nil {
		return false, fmt.Errorf("unable to open %s: %s", file1, err)
	}
	defer f1.Close()

	f2, err := os.Open(file2)
	if err != nil {
		return false, fmt.Errorf("unable to open %s: %s", file2, err)
	}
	defer f2.Close()

	contents1, err := ioutil.ReadAll(f1)
	if err != nil {
		return false, fmt.Errorf("unable to read %s: %s", file1, err)
	}

	contents2, err := ioutil.ReadAll(f2)
	if err != nil {
		return false, fmt.Errorf("unable to read %s: %s", file2, err)
	}

	equal := bytes.Equal(contents1, contents2)

	return equal, nil
}

// CreateContainer will create a container with a random name.
func CreateContainer(t *testing.T, client *gophercloud.ServiceClient) (string, error) {
	cName := tools.RandomString("test-container-", 8)
	res := containers.Create(client, cName, nil)

	t.Logf("creating container: %s", cName)

	return cName, res.Err
}

// CreateRandomFile will create a file with random content.
func CreateRandomFile(t *testing.T, parentDir string) (string, error) {
	tmpfile, err := CreateTempFile(t, parentDir)
	if err != nil {
		return "", fmt.Errorf("unable to create random file: %s", err)
	}

	content := tools.RandomString("", 256)
	tmpfile.Write([]byte(content))
	tmpfile.Close()

	return tmpfile.Name(), nil
}

// CreateTempDir will create and return a temp directory.
func CreateTempDir(t *testing.T, parentDir string) (string, error) {
	dirName, err := ioutil.TempDir(parentDir, "test-dir-")
	if err != nil {
		return "", err
	}

	t.Logf("creating tempdir: %s", dirName)
	return dirName, nil
}

// CreateTempFile will create and return a temp file.
func CreateTempFile(t *testing.T, dir string) (*os.File, error) {
	fileName := tools.RandomString("test-file-", 8)
	t.Logf("creating tempfile: %s", fileName)
	return ioutil.TempFile(dir, fileName)
}

// DeleteContainer will delete a container. A fatal error will occur if the
// container failed to be deleted. This works best when used as a deferred
// function.
func DeleteContainer(t *testing.T, client *gophercloud.ServiceClient, cName string) {
	t.Logf("deleting container %s", cName)

	allPages, err := objects.List(client, cName, nil).AllPages()
	if err != nil {
		t.Fatalf("unable to list container %s: %s", cName, err)
	}

	allObjects, err := objects.ExtractNames(allPages)
	if err != nil {
		t.Fatalf("unable to extract container %s: %s", cName, err)
	}

	for _, oName := range allObjects {
		res := objects.Delete(client, cName, oName, nil)
		if res.Err != nil {
			t.Fatalf("unable to delete object: %s/%s: %s", cName, oName, oName)
		}
	}

	res := containers.Delete(client, cName)
	if res.Err != nil {
		t.Fatalf("unable to delete container %s: %s", cName, res.Err)
	}
}

// DeleteObject will delete an object. A fatal error will occur if the object
// failed to be deleted. This works best when used as a deferred function.
func DeleteObject(t *testing.T, client *gophercloud.ServiceClient, cName, oName string) {
	t.Logf("deleting object %s/%s", cName, oName)

	res := objects.Delete(client, cName, oName, nil)
	if res.Err != nil {
		t.Fatalf("unable to delete object %s/%s: %s", cName, oName, res.Err)
	}
}

// DeleteTempFile will delete a temporary file. A fatal error will occur if the
// file could not be deleted. This works best when used as a deferred function.
func DeleteTempFile(t *testing.T, fileName string) {
	t.Logf("deleting tempfile %s", fileName)

	if err := os.Remove(fileName); err != nil {
		t.Fatalf("unable to delete tempfile %s: %s", fileName, err)
	}
}

// DeleteTempDir will delete a temporary directory. A fatal error will occur if
// the directory could not be deleted. This works best when used as a deferred
// function.
func DeleteTempDir(t *testing.T, dirName string) {
	t.Logf("deleting tempdir %s", dirName)

	if err := os.RemoveAll(dirName); err != nil {
		t.Fatalf("unable to delete tempdir %s: %s", dirName, err)
	}
}

// GetObject is an alias to objects.GetObject so we don't have to import
// gophercloud/gophercloud into objects_test.go and make things confusing.
func GetObject(client *gophercloud.ServiceClient, cName, oName string) (*objects.GetHeader, error) {
	return objects.Get(client, cName, oName, nil).Extract()
}