/
virtualization_spec.rb
249 lines (220 loc) · 10.5 KB
/
virtualization_spec.rb
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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
#
# Author:: Thom May (<thom@clearairturbulence.org>)
# Copyright:: Copyright (c) 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require File.expand_path(File.dirname(__FILE__) + '/../../../spec_helper.rb')
describe Ohai::System, "Linux virtualization platform" do
before(:each) do
@ohai = Ohai::System.new
@ohai[:os] = "linux"
@ohai.stub!(:require_plugin).and_return(true)
@ohai.extend(SimpleFromFile)
# default to all requested Files not existing
File.stub!(:exists?).with("/proc/xen").and_return(false)
File.stub!(:exists?).with("/proc/xen/capabilities").and_return(false)
File.stub!(:exists?).with("/proc/modules").and_return(false)
File.stub!(:exists?).with("/proc/cpuinfo").and_return(false)
File.stub!(:exists?).with("/usr/sbin/dmidecode").and_return(false)
File.stub!(:exists?).with("/proc/self/status").and_return(false)
File.stub!(:exists?).with("/proc/bc/0").and_return(false)
File.stub!(:exists?).with("/proc/vz").and_return(false)
end
describe "when we are checking for xen" do
it "should set xen guest if /proc/xen exists but /proc/xen/capabilities does not" do
File.should_receive(:exists?).with("/proc/xen").and_return(true)
File.should_receive(:exists?).with("/proc/xen/capabilities").and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "xen"
@ohai[:virtualization][:role].should == "guest"
end
it "should set xen host if /proc/xen/capabilities contains control_d " do
File.should_receive(:exists?).with("/proc/xen").and_return(true)
File.should_receive(:exists?).with("/proc/xen/capabilities").and_return(true)
File.stub!(:read).with("/proc/xen/capabilities").and_return("control_d")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "xen"
@ohai[:virtualization][:role].should == "host"
end
it "should set xen guest if /proc/xen/capabilities exists but is empty" do
File.should_receive(:exists?).with("/proc/xen").and_return(true)
File.should_receive(:exists?).with("/proc/xen/capabilities").and_return(true)
File.stub!(:read).with("/proc/xen/capabilities").and_return("")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "xen"
@ohai[:virtualization][:role].should == "guest"
end
it "should not set virtualization if xen isn't there" do
File.should_receive(:exists?).at_least(:once).and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
describe "when we are checking for kvm" do
it "should set kvm host if /proc/modules contains kvm" do
File.should_receive(:exists?).with("/proc/modules").and_return(true)
File.stub!(:read).with("/proc/modules").and_return("kvm 165872 1 kvm_intel")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "kvm"
@ohai[:virtualization][:role].should == "host"
end
it "should set kvm guest if /proc/cpuinfo contains QEMU Virtual CPU" do
File.should_receive(:exists?).with("/proc/cpuinfo").and_return(true)
File.stub!(:read).with("/proc/cpuinfo").and_return("QEMU Virtual CPU")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "kvm"
@ohai[:virtualization][:role].should == "guest"
end
it "should not set virtualization if kvm isn't there" do
File.should_receive(:exists?).at_least(:once).and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
describe "when we are checking for VirtualBox" do
it "should set vbox host if /proc/modules contains vboxdrv" do
File.should_receive(:exists?).with("/proc/modules").and_return(true)
File.stub!(:read).with("/proc/modules").and_return("vboxdrv 268268 3 vboxnetadp,vboxnetflt")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "vbox"
@ohai[:virtualization][:role].should == "host"
end
it "should set vbox guest if /proc/modules contains vboxguest" do
File.should_receive(:exists?).with("/proc/modules").and_return(true)
File.stub!(:read).with("/proc/modules").and_return("vboxguest 177749 2 vboxsf")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "vbox"
@ohai[:virtualization][:role].should == "guest"
end
it "should not set virtualization if vbox isn't there" do
File.should_receive(:exists?).at_least(:once).and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
describe "when we are parsing dmidecode" do
before(:each) do
File.should_receive(:exists?).with("/usr/sbin/dmidecode").and_return(true)
@stdin = mock("STDIN", { :close => true })
@pid = 10
@stderr = mock("STDERR")
@stdout = mock("STDOUT")
@status = 0
end
it "should run dmidecode" do
@ohai.should_receive(:popen4).with("dmidecode").and_return(true)
@ohai._require_plugin("linux::virtualization")
end
it "should set virtualpc guest if dmidecode detects Microsoft Virtual Machine" do
ms_vpc_dmidecode=<<-MSVPC
System Information
Manufacturer: Microsoft Corporation
Product Name: Virtual Machine
Version: VS2005R2
Serial Number: 1688-7189-5337-7903-2297-1012-52
UUID: D29974A4-BE51-044C-BDC6-EFBC4B87A8E9
Wake-up Type: Power Switch
MSVPC
@stdout.stub!(:read).and_return(ms_vpc_dmidecode)
@ohai.stub!(:popen4).with("dmidecode").and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "virtualpc"
@ohai[:virtualization][:role].should == "guest"
end
it "should set vmware guest if dmidecode detects VMware Virtual Platform" do
vmware_dmidecode=<<-VMWARE
System Information
Manufacturer: VMware, Inc.
Product Name: VMware Virtual Platform
Version: None
Serial Number: VMware-50 3f f7 14 42 d1 f1 da-3b 46 27 d0 29 b4 74 1d
UUID: a86cc405-e1b9-447b-ad05-6f8db39d876a
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
VMWARE
@stdout.stub!(:read).and_return(vmware_dmidecode)
@ohai.stub!(:popen4).with("dmidecode").and_yield(@pid, @stdin, @stdout, @stderr).and_return(@status)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "vmware"
@ohai[:virtualization][:role].should == "guest"
end
it "should run dmidecode and not set virtualization if nothing is detected" do
@ohai.should_receive(:popen4).with("dmidecode").and_return(true)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
describe "when we are checking for Linux-VServer" do
it "should set Linux-VServer host if /proc/self/status contains s_context: 0" do
File.should_receive(:exists?).with("/proc/self/status").and_return(true)
File.stub!(:read).with("/proc/self/status").and_return("s_context: 0")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "linux-vserver"
@ohai[:virtualization][:role].should == "host"
end
it "should set Linux-VServer host if /proc/self/status contains VxID: 0" do
File.should_receive(:exists?).with("/proc/self/status").and_return(true)
File.stub!(:read).with("/proc/self/status").and_return("VxID: 0")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "linux-vserver"
@ohai[:virtualization][:role].should == "host"
end
it "should set Linux-VServer guest if /proc/self/status contains s_context > 0" do
File.should_receive(:exists?).with("/proc/self/status").and_return(true)
File.stub!(:read).with("/proc/self/status").and_return("s_context: 2")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "linux-vserver"
@ohai[:virtualization][:role].should == "guest"
end
it "should set Linux-VServer guest if /proc/self/status contains VxID > 0" do
File.should_receive(:exists?).with("/proc/self/status").and_return(true)
File.stub!(:read).with("/proc/self/status").and_return("VxID: 2")
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "linux-vserver"
@ohai[:virtualization][:role].should == "guest"
end
it "should not set virtualization if Linux-VServer isn't there" do
File.should_receive(:exists?).at_least(:once).and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
describe "when we are checking for openvz" do
it "should set openvz host if /proc/bc/0 exists" do
File.should_receive(:exists?).with("/proc/bc/0").and_return(true)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "openvz"
@ohai[:virtualization][:role].should == "host"
end
it "should set openvz guest if /proc/bc/0 doesn't exist and /proc/vz exists" do
File.should_receive(:exists?).with("/proc/bc/0").and_return(false)
File.should_receive(:exists?).with("/proc/vz").and_return(true)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization][:system].should == "openvz"
@ohai[:virtualization][:role].should == "guest"
end
it "should not set virtualization if openvz isn't there" do
File.should_receive(:exists?).with("/proc/bc/0").and_return(false)
File.should_receive(:exists?).with("/proc/vz").and_return(false)
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end
it "should not set virtualization if no tests match" do
@ohai._require_plugin("linux::virtualization")
@ohai[:virtualization].should == {}
end
end