summaryrefslogtreecommitdiff
path: root/spec/controllers/health_controller_spec.rb
blob: ae05573af2eac052e34daaea361237bc5d4274ab (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
# frozen_string_literal: true

require 'spec_helper'

describe HealthController do
  include StubENV

  let(:token) { Gitlab::CurrentSettings.health_check_access_token }
  let(:whitelisted_ip) { '127.0.0.1' }
  let(:not_whitelisted_ip) { '127.0.0.2' }

  before do
    allow(Settings.monitoring).to receive(:ip_whitelist).and_return([whitelisted_ip])
    stub_storage_settings({}) # Hide the broken storage
    stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
  end

  describe '#readiness' do
    shared_context 'endpoint responding with readiness data' do
      let(:request_params) { {} }

      subject { get :readiness, params: request_params }

      it 'responds with readiness checks data' do
        subject

        expect(json_response['db_check']['status']).to eq('ok')
        expect(json_response['cache_check']['status']).to eq('ok')
        expect(json_response['queues_check']['status']).to eq('ok')
        expect(json_response['shared_state_check']['status']).to eq('ok')
        expect(json_response['gitaly_check']['status']).to eq('ok')
      end

      it 'responds with readiness checks data when a failure happens' do
        allow(Gitlab::HealthChecks::Redis::RedisCheck).to receive(:readiness).and_return(Gitlab::HealthChecks::Result.new(false, "check error"))

        subject

        expect(json_response['redis_check']['status']).to eq('failed')
        expect(json_response['redis_check']['message']).to eq('check error')
        expect(json_response['cache_check']['status']).to eq('ok')

        expect(response.status).to eq(503)
        expect(response.headers['X-GitLab-Custom-Error']).to eq(1)
      end
    end

    context 'accessed from whitelisted ip' do
      before do
        allow(Gitlab::RequestContext).to receive(:client_ip).and_return(whitelisted_ip)
      end

      it_behaves_like 'endpoint responding with readiness data'
    end

    context 'accessed from not whitelisted ip' do
      before do
        allow(Gitlab::RequestContext).to receive(:client_ip).and_return(not_whitelisted_ip)
      end

      it 'responds with resource not found' do
        get :readiness

        expect(response.status).to eq(404)
      end

      context 'accessed with valid token' do
        context 'token passed in request header' do
          before do
            request.headers['TOKEN'] = token
          end

          it_behaves_like 'endpoint responding with readiness data'
        end
      end

      context 'token passed as URL param' do
        it_behaves_like 'endpoint responding with readiness data' do
          let(:request_params) { { token: token } }
        end
      end
    end
  end

  describe '#liveness' do
    shared_context 'endpoint responding with liveness data' do
      subject { get :liveness }

      it 'responds with liveness checks data' do
        subject

        expect(json_response['status']).to eq('ok')
      end
    end

    context 'accessed from whitelisted ip' do
      before do
        allow(Gitlab::RequestContext).to receive(:client_ip).and_return(whitelisted_ip)
      end

      it_behaves_like 'endpoint responding with liveness data'
    end

    context 'accessed from not whitelisted ip' do
      before do
        allow(Gitlab::RequestContext).to receive(:client_ip).and_return(not_whitelisted_ip)
      end

      it 'responds with resource not found' do
        get :liveness

        expect(response.status).to eq(404)
      end

      context 'accessed with valid token' do
        context 'token passed in request header' do
          before do
            request.headers['TOKEN'] = token
          end

          it_behaves_like 'endpoint responding with liveness data'
        end

        context 'token passed as URL param' do
          it_behaves_like 'endpoint responding with liveness data' do
            subject { get :liveness, params: { token: token } }
          end
        end
      end
    end
  end
end