summaryrefslogtreecommitdiff
path: root/spec/lib/backup/gitaly_backup_spec.rb
blob: 2ccde517533b67d096516a5aba0242dd06dedf81 (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
# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Backup::GitalyBackup do
  let(:parallel) { nil }
  let(:parallel_storage) { nil }

  let(:progress) do
    Tempfile.new('progress').tap do |progress|
      progress.unlink
    end
  end

  let(:expected_env) do
    {
      'SSL_CERT_FILE' => OpenSSL::X509::DEFAULT_CERT_FILE,
      'SSL_CERT_DIR'  => OpenSSL::X509::DEFAULT_CERT_DIR
    }.merge(ENV)
  end

  after do
    progress.close
  end

  subject { described_class.new(progress, parallel: parallel, parallel_storage: parallel_storage) }

  context 'unknown' do
    it 'fails to start unknown' do
      expect { subject.start(:unknown) }.to raise_error(::Backup::Error, 'unknown backup type: unknown')
    end
  end

  context 'create' do
    RSpec.shared_examples 'creates a repository backup' do
      it 'creates repository bundles', :aggregate_failures do
        # Add data to the wiki, design repositories, and snippets, so they will be included in the dump.
        create(:wiki_page, container: project)
        create(:design, :with_file, issue: create(:issue, project: project))
        project_snippet = create(:project_snippet, :repository, project: project)
        personal_snippet = create(:personal_snippet, :repository, author: project.owner)

        expect(Open3).to receive(:popen2).with(expected_env, anything, 'create', '-path', anything).and_call_original

        subject.start(:create)
        subject.enqueue(project, Gitlab::GlRepository::PROJECT)
        subject.enqueue(project, Gitlab::GlRepository::WIKI)
        subject.enqueue(project, Gitlab::GlRepository::DESIGN)
        subject.enqueue(personal_snippet, Gitlab::GlRepository::SNIPPET)
        subject.enqueue(project_snippet, Gitlab::GlRepository::SNIPPET)
        subject.wait

        expect(File).to exist(File.join(Gitlab.config.backup.path, 'repositories', project.disk_path + '.bundle'))
        expect(File).to exist(File.join(Gitlab.config.backup.path, 'repositories', project.disk_path + '.wiki.bundle'))
        expect(File).to exist(File.join(Gitlab.config.backup.path, 'repositories', project.disk_path + '.design.bundle'))
        expect(File).to exist(File.join(Gitlab.config.backup.path, 'repositories', personal_snippet.disk_path + '.bundle'))
        expect(File).to exist(File.join(Gitlab.config.backup.path, 'repositories', project_snippet.disk_path + '.bundle'))
      end

      context 'parallel option set' do
        let(:parallel) { 3 }

        it 'passes parallel option through' do
          expect(Open3).to receive(:popen2).with(expected_env, anything, 'create', '-path', anything, '-parallel', '3').and_call_original

          subject.start(:create)
          subject.wait
        end
      end

      context 'parallel_storage option set' do
        let(:parallel_storage) { 3 }

        it 'passes parallel option through' do
          expect(Open3).to receive(:popen2).with(expected_env, anything, 'create', '-path', anything, '-parallel-storage', '3').and_call_original

          subject.start(:create)
          subject.wait
        end
      end

      it 'raises when the exit code not zero' do
        expect(subject).to receive(:bin_path).and_return(Gitlab::Utils.which('false'))

        subject.start(:create)
        expect { subject.wait }.to raise_error(::Backup::Error, 'gitaly-backup exit status 1')
      end
    end

    context 'hashed storage' do
      let_it_be(:project) { create(:project, :repository) }

      it_behaves_like 'creates a repository backup'
    end

    context 'legacy storage' do
      let_it_be(:project) { create(:project, :repository, :legacy_storage) }

      it_behaves_like 'creates a repository backup'
    end

    context 'custom SSL envs set' do
      let(:ssl_env) do
        {
          'SSL_CERT_FILE' => '/some/cert/file',
          'SSL_CERT_DIR'  => '/some/cert'
        }
      end

      before do
        stub_const('ENV', ssl_env)
      end

      it 'passes through SSL envs' do
        expect(Open3).to receive(:popen2).with(ssl_env, anything, 'create', '-path', anything).and_call_original

        subject.start(:create)
        subject.wait
      end
    end
  end

  context 'restore' do
    let_it_be(:project) { create(:project, :repository) }
    let_it_be(:personal_snippet) { create(:personal_snippet, author: project.owner) }
    let_it_be(:project_snippet) { create(:project_snippet, project: project, author: project.owner) }

    def copy_bundle_to_backup_path(bundle_name, destination)
      FileUtils.mkdir_p(File.join(Gitlab.config.backup.path, 'repositories', File.dirname(destination)))
      FileUtils.cp(Rails.root.join('spec/fixtures/lib/backup', bundle_name), File.join(Gitlab.config.backup.path, 'repositories', destination))
    end

    it 'restores from repository bundles', :aggregate_failures do
      copy_bundle_to_backup_path('project_repo.bundle', project.disk_path + '.bundle')
      copy_bundle_to_backup_path('wiki_repo.bundle', project.disk_path + '.wiki.bundle')
      copy_bundle_to_backup_path('design_repo.bundle', project.disk_path + '.design.bundle')
      copy_bundle_to_backup_path('personal_snippet_repo.bundle', personal_snippet.disk_path + '.bundle')
      copy_bundle_to_backup_path('project_snippet_repo.bundle', project_snippet.disk_path + '.bundle')

      expect(Open3).to receive(:popen2).with(expected_env, anything, 'restore', '-path', anything).and_call_original

      subject.start(:restore)
      subject.enqueue(project, Gitlab::GlRepository::PROJECT)
      subject.enqueue(project, Gitlab::GlRepository::WIKI)
      subject.enqueue(project, Gitlab::GlRepository::DESIGN)
      subject.enqueue(personal_snippet, Gitlab::GlRepository::SNIPPET)
      subject.enqueue(project_snippet, Gitlab::GlRepository::SNIPPET)
      subject.wait

      collect_commit_shas = -> (repo) { repo.commits('master', limit: 10).map(&:sha) }

      expect(collect_commit_shas.call(project.repository)).to eq(['393a7d860a5a4c3cc736d7eb00604e3472bb95ec'])
      expect(collect_commit_shas.call(project.wiki.repository)).to eq(['c74b9948d0088d703ee1fafeddd9ed9add2901ea'])
      expect(collect_commit_shas.call(project.design_repository)).to eq(['c3cd4d7bd73a51a0f22045c3a4c871c435dc959d'])
      expect(collect_commit_shas.call(personal_snippet.repository)).to eq(['3b3c067a3bc1d1b695b51e2be30c0f8cf698a06e'])
      expect(collect_commit_shas.call(project_snippet.repository)).to eq(['6e44ba56a4748be361a841e759c20e421a1651a1'])
    end

    context 'parallel option set' do
      let(:parallel) { 3 }

      it 'passes parallel option through' do
        expect(Open3).to receive(:popen2).with(expected_env, anything, 'restore', '-path', anything, '-parallel', '3').and_call_original

        subject.start(:restore)
        subject.wait
      end
    end

    context 'parallel_storage option set' do
      let(:parallel_storage) { 3 }

      it 'passes parallel option through' do
        expect(Open3).to receive(:popen2).with(expected_env, anything, 'restore', '-path', anything, '-parallel-storage', '3').and_call_original

        subject.start(:restore)
        subject.wait
      end
    end

    it 'raises when the exit code not zero' do
      expect(subject).to receive(:bin_path).and_return(Gitlab::Utils.which('false'))

      subject.start(:restore)
      expect { subject.wait }.to raise_error(::Backup::Error, 'gitaly-backup exit status 1')
    end
  end
end