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author | Stan Hu <stanhu@gmail.com> | 2018-01-22 02:34:09 +0300 |
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committer | Stan Hu <stanhu@gmail.com> | 2018-01-25 02:47:27 +0300 |
commit | 867126130946a9d3c3da7ff8e64b59b14da13599 (patch) | |
tree | b67bf98dce78a0b953e63e84ff95a24c60b8af15 /spec/lib/gitlab/health_checks | |
parent | 44728e0527bc7c5cf982be2fbbd26e24a79e5d8f (diff) |
Add a gRPC health check to ensure Gitaly is up
This will enable Geo to skip shards that not operational.
Relates to gitlab-org/gitlab-ee#4329
Diffstat (limited to 'spec/lib/gitlab/health_checks')
-rw-r--r-- | spec/lib/gitlab/health_checks/gitaly_check_spec.rb | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/spec/lib/gitlab/health_checks/gitaly_check_spec.rb b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb new file mode 100644 index 00000000000..724beefff69 --- /dev/null +++ b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb @@ -0,0 +1,57 @@ +require 'spec_helper' + +describe Gitlab::HealthChecks::GitalyCheck do + let(:result_class) { Gitlab::HealthChecks::Result } + let(:repository_storages) { ['default'] } + + before do + allow(described_class).to receive(:repository_storages) { repository_storages } + end + + describe '#readiness' do + subject { described_class.readiness } + + before do + expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(gitaly_check) + end + + context 'Gitaly server is up' do + let(:gitaly_check) { double(check: { success: true }) } + + it { is_expected.to eq([result_class.new(true, nil, shard: 'default')]) } + end + + context 'Gitaly server is down' do + let(:gitaly_check) { double(check: { success: false, message: 'Connection refused' }) } + + it { is_expected.to eq([result_class.new(false, 'Connection refused', shard: 'default')]) } + end + end + + describe '#metrics' do + subject { described_class.metrics } + + before do + expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(gitaly_check) + end + + context 'Gitaly server is up' do + let(:gitaly_check) { double(check: { success: true }) } + + it 'provides metrics' do + expect(subject).to all(have_attributes(labels: { shard: 'default' })) + expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 1)) + expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0)) + end + end + + context 'Gitaly server is down' do + let(:gitaly_check) { double(check: { success: false, message: 'Connection refused' }) } + + it 'provides metrics' do + expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 0)) + expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0)) + end + end + end +end |