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
|
# Copyright (C) 2015 Canonical Ltd.
# Copyright (C) 2017-2019 VMware INC.
#
# Author: Maitreyee Saikia <msaikia@vmware.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
import os
import stat
from cloudinit import util
from cloudinit.sources.helpers.vmware.imc.config_custom_script import (
CustomScriptConstant,
CustomScriptNotFound,
PostCustomScript,
PreCustomScript,
)
from tests.unittests.helpers import CiTestCase, mock
class TestVmwareCustomScript(CiTestCase):
def setUp(self):
self.tmpDir = self.tmp_dir()
# Mock the tmpDir as the root dir in VM.
self.execDir = os.path.join(self.tmpDir, ".customization")
self.execScript = os.path.join(self.execDir, ".customize.sh")
def test_prepare_custom_script(self):
"""
This test is designed to verify the behavior based on the presence of
custom script. Mainly needed for scenario where a custom script is
expected, but was not properly copied. "CustomScriptNotFound" exception
is raised in such cases.
"""
# Custom script does not exist.
preCust = PreCustomScript("random-vmw-test", self.tmpDir)
self.assertEqual("random-vmw-test", preCust.scriptname)
self.assertEqual(self.tmpDir, preCust.directory)
self.assertEqual(
self.tmp_path("random-vmw-test", self.tmpDir), preCust.scriptpath
)
with self.assertRaises(CustomScriptNotFound):
preCust.prepare_script()
# Custom script exists.
custScript = self.tmp_path("test-cust", self.tmpDir)
util.write_file(custScript, "test-CR-strip\r\r")
with mock.patch.object(
CustomScriptConstant, "CUSTOM_TMP_DIR", self.execDir
):
with mock.patch.object(
CustomScriptConstant, "CUSTOM_SCRIPT", self.execScript
):
postCust = PostCustomScript(
"test-cust", self.tmpDir, self.tmpDir
)
self.assertEqual("test-cust", postCust.scriptname)
self.assertEqual(self.tmpDir, postCust.directory)
self.assertEqual(custScript, postCust.scriptpath)
postCust.prepare_script()
# Custom script is copied with exec privilege
self.assertTrue(os.path.exists(self.execScript))
st = os.stat(self.execScript)
self.assertTrue(st.st_mode & stat.S_IEXEC)
with open(self.execScript, "r") as f:
content = f.read()
self.assertEqual(content, "test-CR-strip")
# Check if all carraige returns are stripped from script.
self.assertFalse("\r" in content)
def test_execute_post_cust(self):
"""
This test is designed to verify the behavior after execute post
customization.
"""
# Prepare the customize package
postCustRun = self.tmp_path("post-customize-guest.sh", self.tmpDir)
util.write_file(postCustRun, "This is the script to run post cust")
userScript = self.tmp_path("test-cust", self.tmpDir)
util.write_file(userScript, "This is the post cust script")
# Mock the cc_scripts_per_instance dir and marker file.
# Create another tmp dir for cc_scripts_per_instance.
ccScriptDir = self.tmp_dir()
ccScript = os.path.join(ccScriptDir, "post-customize-guest.sh")
markerFile = os.path.join(self.tmpDir, ".markerFile")
with mock.patch.object(
CustomScriptConstant, "CUSTOM_TMP_DIR", self.execDir
):
with mock.patch.object(
CustomScriptConstant, "CUSTOM_SCRIPT", self.execScript
):
with mock.patch.object(
CustomScriptConstant,
"POST_CUSTOM_PENDING_MARKER",
markerFile,
):
postCust = PostCustomScript(
"test-cust", self.tmpDir, ccScriptDir
)
postCust.execute()
# Check cc_scripts_per_instance and marker file
# are created.
self.assertTrue(os.path.exists(ccScript))
with open(ccScript, "r") as f:
content = f.read()
self.assertEqual(
content, "This is the script to run post cust"
)
self.assertTrue(os.path.exists(markerFile))
# vi: ts=4 expandtab
|
