summaryrefslogtreecommitdiff
path: root/spec/unit/provider/service/redhat_spec.rb
blob: 1bf07b7f2c03f9dc72459d8071cf9e564bbafa79 (plain)
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
248
249
250
251
252
253
#
# Author:: AJ Christensen (<aj@hjksolutions.com>)
# Copyright:: Copyright 2008-2016, HJK Solutions, LLC
# 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 "spec_helper"
require "ostruct"

shared_examples_for "define_resource_requirements_common" do
  it "should raise an error if /sbin/chkconfig does not exist" do
    allow(File).to receive(:exist?).with("/sbin/chkconfig").and_return(false)
    allow(@provider).to receive(:shell_out).with("/sbin/service chef status").and_raise(Errno::ENOENT)
    allow(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_raise(Errno::ENOENT)
    @provider.load_current_resource
    @provider.define_resource_requirements
    expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
  end

  it "should not raise an error if the service exists but is not added to any runlevels" do
    status = double("Status", exitstatus: 0, stdout: "" , stderr: "")
    expect(@provider).to receive(:shell_out).with("/sbin/service chef status").and_return(status)
    chkconfig = double("Chkconfig", exitstatus: 0, stdout: "", stderr: "service chef supports chkconfig, but is not referenced in any runlevel (run 'chkconfig --add chef')")
    expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
    @provider.action = :start
    @provider.load_current_resource
    @provider.define_resource_requirements
    expect { @provider.process_resource_requirements }.not_to raise_error
  end
end

describe "Chef::Provider::Service::Redhat" do

  before(:each) do
    @node = Chef::Node.new
    @node.automatic_attrs[:command] = { ps: "foo" }
    @events = Chef::EventDispatch::Dispatcher.new
    @run_context = Chef::RunContext.new(@node, {}, @events)

    @new_resource = Chef::Resource::Service.new("chef")

    @current_resource = Chef::Resource::Service.new("chef")

    @provider = Chef::Provider::Service::Redhat.new(@new_resource, @run_context)
    @provider.action = :start
    allow(Chef::Resource::Service).to receive(:new).and_return(@current_resource)
    allow(File).to receive(:exist?).with("/sbin/chkconfig").and_return(true)
  end

  describe "while not in why run mode" do
    before(:each) do
      Chef::Config[:why_run] = false
    end

    describe "load current resource" do
      before do
        status = double("Status", exitstatus: 0, stdout: "" , stderr: "")
        allow(@provider).to receive(:shell_out).with("/sbin/service chef status").and_return(status)
      end

      it "sets supports[:status] to true by default" do
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:off   2:off   3:off   4:off   5:on  6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        @provider.load_current_resource
        expect(@provider.supports[:status]).to be true
      end

      it "lets the user override supports[:status] in the new_resource" do
        @new_resource.supports( { status: false } )
        @new_resource.pattern "myservice"
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:off   2:off   3:off   4:off   5:on  6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        foo_out = double("ps_command", exitstatus: 0, stdout: "a line that matches myservice", stderr: "")
        expect(@provider).to receive(:shell_out!).with("foo").and_return(foo_out)
        expect(@provider.service_missing).to be false
        expect(@provider).not_to receive(:shell_out).with("/sbin/service chef status")
        @provider.load_current_resource
        expect(@provider.supports[:status]).to be false
      end

      it "sets the current enabled status to true if the service is enabled for any run level" do
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:off   2:off   3:off   4:off   5:on  6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        @provider.load_current_resource
        expect(@current_resource.enabled).to be true
      end

      it "sets the current enabled status to false if the regex does not match" do
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:off   2:off   3:off   4:off   5:off   6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        expect(@provider.load_current_resource).to eql(@current_resource)
        expect(@current_resource.enabled).to be false
      end

      it "sets the current enabled status to true if the service is enabled at specified run levels" do
        @new_resource.run_levels([1, 2])
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:on   2:on   3:off   4:off   5:off   6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        @provider.load_current_resource
        expect(@current_resource.enabled).to be true
        expect(@provider.current_run_levels).to eql([1, 2])
      end

      it "sets the current enabled status to false if the service is enabled at a run level it should not" do
        @new_resource.run_levels([1, 2])
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:on   2:on   3:on   4:off   5:off   6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        @provider.load_current_resource
        expect(@current_resource.enabled).to be false
        expect(@provider.current_run_levels).to eql([1, 2, 3])
      end

      it "sets the current enabled status to false if the service is not enabled at specified run levels" do
        @new_resource.run_levels([ 2 ])
        chkconfig = double("Chkconfig", exitstatus: 0, stdout: "chef    0:off   1:on   2:off   3:off   4:off   5:off   6:off", stderr: "")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        expect(@provider.service_missing).to be false
        @provider.load_current_resource
        expect(@current_resource.enabled).to be false
        expect(@provider.current_run_levels).to eql([1])
      end
    end

    describe "define resource requirements" do
      it_should_behave_like "define_resource_requirements_common"

      context "when the service does not exist" do
        before do
          status = double("Status", exitstatus: 1, stdout: "", stderr: "chef: unrecognized service")
          expect(@provider).to receive(:shell_out).with("/sbin/service chef status").and_return(status)
          chkconfig = double("Chkconfig", existatus: 1, stdout: "", stderr: "error reading information on service chef: No such file or directory")
          expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
          @provider.load_current_resource
        end

        %w{start reload restart enable}.each do |action|
          it "should raise an error when the action is #{action}" do
            @provider.action = action
            @provider.define_resource_requirements
            expect { @provider.process_resource_requirements }.to raise_error(Chef::Exceptions::Service)
          end
        end

        %w{start reload restart}.each do |action|
          it "should not raise an error when the action is #{action} and init_command is set" do
            @new_resource.init_command("/etc/init.d/chef")
            @provider.action = action
            @provider.define_resource_requirements
            expect { @provider.process_resource_requirements }.not_to raise_error
          end

          it "should not raise an error when the action is #{action} and #{action}_command is set" do
            @new_resource.send("#{action}_command", "/etc/init.d/chef #{action}")
            @provider.action = action
            @provider.define_resource_requirements
            expect { @provider.process_resource_requirements }.not_to raise_error
          end
        end

        %w{stop disable}.each do |action|
          it "should not raise an error when the action is #{action}" do
            @provider.action = action
            expect { @provider.process_resource_requirements }.not_to raise_error
          end
        end
      end
    end
  end

  describe "while in why run mode" do
    before(:each) do
      Chef::Config[:why_run] = true
    end

    after do
      Chef::Config[:why_run] = false
    end

    describe "define resource requirements" do
      it_should_behave_like "define_resource_requirements_common"

      it "should not raise an error if the service does not exist" do
        status = double("Status", exitstatus: 1, stdout: "", stderr: "chef: unrecognized service")
        expect(@provider).to receive(:shell_out).with("/sbin/service chef status").and_return(status)
        chkconfig = double("Chkconfig", existatus: 1, stdout: "", stderr: "error reading information on service chef: No such file or directory")
        expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --list chef", returns: [0, 1]).and_return(chkconfig)
        @provider.load_current_resource
        @provider.define_resource_requirements
        expect { @provider.process_resource_requirements }.not_to raise_error
      end
    end
  end

  describe "enable_service" do
    it "should call chkconfig to add 'service_name'" do
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig #{@new_resource.service_name} on")
      @provider.enable_service
    end

    it "should call chkconfig to add 'service_name' at specified run_levels" do
      allow(@provider).to receive(:run_levels).and_return([1, 2])
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 12 #{@new_resource.service_name} on")
      @provider.enable_service
    end

    it "should call chkconfig to add 'service_name' at specified run_levels when run_levels do not match" do
      allow(@provider).to receive(:run_levels).and_return([1, 2])
      allow(@provider).to receive(:current_run_levels).and_return([1, 3])
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 12 #{@new_resource.service_name} on")
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 3 #{@new_resource.service_name} off")
      @provider.enable_service
    end

    it "should call chkconfig to add 'service_name' at specified run_levels if there is an extra run_level" do
      allow(@provider).to receive(:run_levels).and_return([1, 2])
      allow(@provider).to receive(:current_run_levels).and_return([1, 2, 3])
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 12 #{@new_resource.service_name} on")
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 3 #{@new_resource.service_name} off")
      @provider.enable_service
    end
  end

  describe "disable_service" do
    it "should call chkconfig to del 'service_name'" do
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig #{@new_resource.service_name} off")
      @provider.disable_service
    end

    it "should call chkconfig to del 'service_name' at specified run_levels" do
      allow(@provider).to receive(:run_levels).and_return([1, 2])
      expect(@provider).to receive(:shell_out!).with("/sbin/chkconfig --level 12 #{@new_resource.service_name} off")
      @provider.disable_service
    end
  end

end