summaryrefslogtreecommitdiff
path: root/spec/unit/application/solo_spec.rb
blob: bb29261f5a89086e200762f3df31949869eebd33 (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
#
# Author:: AJ Christensen (<aj@junglist.gen.nz>)
# Copyright:: Copyright 2008-2016, Chef Software 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 "spec_helper"

describe Chef::Application::Solo do

  let(:app) { Chef::Application::Solo.new }

  before do
    allow(Kernel).to receive(:trap).and_return(:ok)
    allow(app).to receive(:configure_opt_parser).and_return(true)
    allow(app).to receive(:configure_chef).and_return(true)
    allow(app).to receive(:configure_logging).and_return(true)
    allow(app).to receive(:trap)

    Chef::Config[:json_attribs] = false
    Chef::Config[:solo] = true
    Chef::Config[:solo_legacy_mode] = true

    # protect the unit tests against accidental --delete-entire-chef-repo from firing
    # for real during tests.  DO NOT delete this line.
    expect(FileUtils).not_to receive(:rm_rf)
  end

  context "in legacy mode" do
    describe "configuring the application" do
      it "should call set_specific_recipes" do
        expect(app).to receive(:set_specific_recipes)
        app.reconfigure
      end

      it "should set solo mode to true" do
        app.reconfigure
        expect(Chef::Config[:solo]).to be_truthy
      end

      it "should set audit-mode to :disabled" do
        app.reconfigure
        expect(Chef::Config[:audit_mode]).to be :disabled
      end

      describe "when configured to not fork the client process" do
        before do
          Chef::Config[:client_fork] = false
          Chef::Config[:daemonize] = false
          Chef::Config[:interval] = nil
          Chef::Config[:splay] = nil
        end

        context "when interval is given" do
          before do
            Chef::Config[:interval] = 600
          end

          it "should terminate with message" do
            expect(Chef::Application).to receive(:fatal!).with(
              "Unforked chef-client interval runs are disabled in Chef 12.
Configuration settings:
  interval  = 600 seconds
Enable chef-client interval runs by setting `:client_fork = true` in your config file or adding `--fork` to your command line options."
            )
            app.reconfigure
          end
        end
      end

      describe "when in daemonized mode and no interval has been set" do
        before do
          Chef::Config[:daemonize] = true
        end

        it "should set the interval to 1800" do
          Chef::Config[:interval] = nil
          app.reconfigure
          expect(Chef::Config[:interval]).to eq(1800)
        end
      end

      describe "when the json_attribs configuration option is specified" do
        let(:json_attribs) { { "a" => "b" } }
        let(:config_fetcher) { double(Chef::ConfigFetcher, :fetch_json => json_attribs) }
        let(:json_source) { "https://foo.com/foo.json" }

        before do
          Chef::Config[:json_attribs] = json_source
          expect(Chef::ConfigFetcher).to receive(:new).with(json_source).
            and_return(config_fetcher)
        end

        it "reads the JSON attributes from the specified source" do
          app.reconfigure
          expect(app.chef_client_json).to eq(json_attribs)
        end
      end

      it "downloads a tarball when the recipe_url configuration option is specified" do
        Chef::Config[:cookbook_path] = "#{Dir.tmpdir}/chef-solo/cookbooks"
        Chef::Config[:recipe_url] = "http://junglist.gen.nz/recipes.tgz"

        expect(FileUtils).to receive(:mkdir_p).with("#{Dir.tmpdir}/chef-solo").and_return(true)

        tarfile = StringIO.new("remote_tarball_content")
        target_file = StringIO.new

        expect(app).to receive(:open).with("http://junglist.gen.nz/recipes.tgz").and_yield(tarfile)
        expect(File).to receive(:open).with("#{Dir.tmpdir}/chef-solo/recipes.tgz", "wb").and_yield(target_file)

        shellout = instance_double("Mixlib::ShellOut", run_command: nil, error!: nil, stdout: "")

        expect(app).to receive(:shell_out!).with("tar zxvf #{Dir.tmpdir}/chef-solo/recipes.tgz -C #{Dir.tmpdir}/chef-solo").and_return(shellout)
        app.reconfigure
        expect(target_file.string).to eq("remote_tarball_content")
      end

      it "fetches the recipe_url first when both json_attribs and recipe_url are specified" do
        json_attribs = { "a" => "b" }
        config_fetcher = instance_double("Chef::ConfigFetcher", :fetch_json => json_attribs)

        Chef::Config[:json_attribs] = "https://foo.com/foo.json"
        Chef::Config[:recipe_url] = "http://icanhas.cheezburger.com/lolcats"
        Chef::Config[:cookbook_path] = "#{Dir.tmpdir}/chef-solo/cookbooks"
        expect(FileUtils).to receive(:mkdir_p).with("#{Dir.tmpdir}/chef-solo").and_return(true)

        allow(Chef::Mixin::Command).to receive(:run_command).and_return(true)

        shellout = instance_double("Mixlib::ShellOut", run_command: nil, error!: nil, stdout: "")

        expect(app).to receive(:shell_out!).with("tar zxvf #{Dir.tmpdir}/chef-solo/recipes.tgz -C #{Dir.tmpdir}/chef-solo").and_return(shellout)
        expect(app).to receive(:fetch_recipe_tarball).ordered
        expect(Chef::ConfigFetcher).to receive(:new).ordered.and_return(config_fetcher)
        app.reconfigure
      end
    end

    describe "after the application has been configured" do
      before do
        Chef::Config[:solo] = true
        Chef::Config[:solo_legacy_mode] = true

        allow(Chef::Daemon).to receive(:change_privilege)
        chef_client = double("Chef::Client")
        allow(Chef::Client).to receive(:new).and_return(chef_client)
        # this is all stuff the reconfigure method needs
        allow(app).to receive(:configure_opt_parser).and_return(true)
        allow(app).to receive(:configure_chef).and_return(true)
        allow(app).to receive(:configure_logging).and_return(true)
      end

      it "should change privileges" do
        expect(Chef::Daemon).to receive(:change_privilege).and_return(true)
        app.setup_application
      end
    end

    it_behaves_like "an application that loads a dot d" do
      let(:dot_d_config_name) { :solo_d_dir }
    end
  end

  context "in local mode" do
    before do
      Chef::Config[:solo_legacy_mode] = false
    end

    it "sets solo mode to true" do
      app.reconfigure
      expect(Chef::Config[:solo]).to be_truthy
    end

    it "sets local mode to true" do
      app.reconfigure
      expect(Chef::Config[:local_mode]).to be_truthy
    end

    context "argv gets tidied up" do
      before do
        @original_argv = ARGV.dup
        ARGV.clear
        Chef::Config[:treat_deprecation_warnings_as_errors] = false
      end

      after do
        ARGV.replace(@original_argv)
      end

      it "deletes --ez" do
        ARGV << "--ez"
        app.reconfigure
        expect(ARGV.include?("--ez")).to be_falsey
      end

      it "replaces -r with --recipe-url" do
        ARGV.push("-r", "http://junglist.gen.nz/recipes.tgz")
        app.reconfigure
        expect(ARGV.include?("-r")).to be_falsey
        expect(ARGV.include?("--recipe-url")).to be_truthy
      end
    end

    it "runs chef-client in local mode" do
      allow(app).to receive(:setup_application).and_return(true)
      allow(app).to receive(:run_application).and_return(true)
      allow(app).to receive(:configure_chef).and_return(true)
      allow(app).to receive(:configure_logging).and_return(true)
      expect(Chef::Application::Client).to receive_message_chain(:new, :run)
      app.run
    end

  end
end