diff options
-rw-r--r-- | GITALY_SERVER_VERSION | 2 | ||||
-rw-r--r-- | Gemfile | 2 | ||||
-rw-r--r-- | Gemfile.lock | 4 | ||||
-rw-r--r-- | Gemfile.rails5.lock | 4 | ||||
-rw-r--r-- | app/controllers/health_controller.rb | 1 | ||||
-rw-r--r-- | app/services/metrics_service.rb | 3 | ||||
-rw-r--r-- | changelogs/unreleased/zj-gitaly-read-write-check.yml | 5 | ||||
-rw-r--r-- | lib/gitaly/server.rb | 18 | ||||
-rw-r--r-- | lib/gitlab/health_checks/fs_shards_check.rb | 169 | ||||
-rw-r--r-- | lib/gitlab/health_checks/gitaly_check.rb | 14 | ||||
-rw-r--r-- | spec/controllers/health_controller_spec.rb | 4 | ||||
-rw-r--r-- | spec/controllers/metrics_controller_spec.rb | 7 | ||||
-rw-r--r-- | spec/lib/gitaly/server_spec.rb | 34 | ||||
-rw-r--r-- | spec/lib/gitlab/health_checks/fs_shards_check_spec.rb | 200 | ||||
-rw-r--r-- | spec/lib/gitlab/health_checks/gitaly_check_spec.rb | 7 |
15 files changed, 81 insertions, 393 deletions
diff --git a/GITALY_SERVER_VERSION b/GITALY_SERVER_VERSION index a9a7f3fec01..3f667dbcd89 100644 --- a/GITALY_SERVER_VERSION +++ b/GITALY_SERVER_VERSION @@ -1 +1 @@ -0.107.0 +0.108.0 @@ -418,7 +418,7 @@ group :ed25519 do end # Gitaly GRPC client -gem 'gitaly-proto', '~> 0.102.0', require: 'gitaly' +gem 'gitaly-proto', '~> 0.103.0', require: 'gitaly' gem 'grpc', '~> 1.11.0' # Locked until https://github.com/google/protobuf/issues/4210 is closed diff --git a/Gemfile.lock b/Gemfile.lock index 8281c1eff9a..13f9212c637 100644 --- a/Gemfile.lock +++ b/Gemfile.lock @@ -282,7 +282,7 @@ GEM gettext_i18n_rails (>= 0.7.1) po_to_json (>= 1.0.0) rails (>= 3.2.0) - gitaly-proto (0.102.0) + gitaly-proto (0.103.0) google-protobuf (~> 3.1) grpc (~> 1.10) github-linguist (5.3.3) @@ -1041,7 +1041,7 @@ DEPENDENCIES gettext (~> 3.2.2) gettext_i18n_rails (~> 1.8.0) gettext_i18n_rails_js (~> 1.3) - gitaly-proto (~> 0.102.0) + gitaly-proto (~> 0.103.0) github-linguist (~> 5.3.3) gitlab-flowdock-git-hook (~> 1.0.1) gitlab-gollum-lib (~> 4.2) diff --git a/Gemfile.rails5.lock b/Gemfile.rails5.lock index 52388f17c7c..3161e4653ee 100644 --- a/Gemfile.rails5.lock +++ b/Gemfile.rails5.lock @@ -285,7 +285,7 @@ GEM gettext_i18n_rails (>= 0.7.1) po_to_json (>= 1.0.0) rails (>= 3.2.0) - gitaly-proto (0.102.0) + gitaly-proto (0.103.0) google-protobuf (~> 3.1) grpc (~> 1.10) github-linguist (5.3.3) @@ -1051,7 +1051,7 @@ DEPENDENCIES gettext (~> 3.2.2) gettext_i18n_rails (~> 1.8.0) gettext_i18n_rails_js (~> 1.3) - gitaly-proto (~> 0.102.0) + gitaly-proto (~> 0.103.0) github-linguist (~> 5.3.3) gitlab-flowdock-git-hook (~> 1.0.1) gitlab-gollum-lib (~> 4.2) diff --git a/app/controllers/health_controller.rb b/app/controllers/health_controller.rb index e54f372344d..3fedd5bfb29 100644 --- a/app/controllers/health_controller.rb +++ b/app/controllers/health_controller.rb @@ -8,7 +8,6 @@ class HealthController < ActionController::Base Gitlab::HealthChecks::Redis::CacheCheck, Gitlab::HealthChecks::Redis::QueuesCheck, Gitlab::HealthChecks::Redis::SharedStateCheck, - Gitlab::HealthChecks::FsShardsCheck, Gitlab::HealthChecks::GitalyCheck ].freeze diff --git a/app/services/metrics_service.rb b/app/services/metrics_service.rb index 236e9fe8c44..51ff9eff5e4 100644 --- a/app/services/metrics_service.rb +++ b/app/services/metrics_service.rb @@ -6,7 +6,8 @@ class MetricsService Gitlab::HealthChecks::Redis::RedisCheck, Gitlab::HealthChecks::Redis::CacheCheck, Gitlab::HealthChecks::Redis::QueuesCheck, - Gitlab::HealthChecks::Redis::SharedStateCheck + Gitlab::HealthChecks::Redis::SharedStateCheck, + Gitlab::HealthChecks::GitalyCheck ].freeze def prometheus_metrics_text diff --git a/changelogs/unreleased/zj-gitaly-read-write-check.yml b/changelogs/unreleased/zj-gitaly-read-write-check.yml new file mode 100644 index 00000000000..43951d20e8f --- /dev/null +++ b/changelogs/unreleased/zj-gitaly-read-write-check.yml @@ -0,0 +1,5 @@ +--- +title: Gitaly metrics check for read/writeability +merge_request: 20022 +author: +type: other diff --git a/lib/gitaly/server.rb b/lib/gitaly/server.rb index 605e93022e7..2760211fee8 100644 --- a/lib/gitaly/server.rb +++ b/lib/gitaly/server.rb @@ -22,6 +22,18 @@ module Gitaly server_version == Gitlab::GitalyClient.expected_server_version end + def read_writeable? + readable? && writeable? + end + + def readable? + storage_status&.readable + end + + def writeable? + storage_status&.writeable + end + def address Gitlab::GitalyClient.address(@storage) rescue RuntimeError => e @@ -30,13 +42,17 @@ module Gitaly private + def storage_status + @storage_status ||= info.storage_statuses.find { |s| s.storage_name == storage } + end + def info @info ||= begin Gitlab::GitalyClient::ServerService.new(@storage).info rescue GRPC::Unavailable, GRPC::GRPC::DeadlineExceeded # This will show the server as being out of date - Gitaly::ServerInfoResponse.new(git_version: '', server_version: '') + Gitaly::ServerInfoResponse.new(git_version: '', server_version: '', storage_statuses: []) end end end diff --git a/lib/gitlab/health_checks/fs_shards_check.rb b/lib/gitlab/health_checks/fs_shards_check.rb deleted file mode 100644 index 050fe7a5173..00000000000 --- a/lib/gitlab/health_checks/fs_shards_check.rb +++ /dev/null @@ -1,169 +0,0 @@ -module Gitlab - module HealthChecks - # Gitaly migration: https://gitlab.com/gitlab-org/gitaly/issues/1218 - class FsShardsCheck - extend BaseAbstractCheck - RANDOM_STRING = SecureRandom.hex(1000).freeze - COMMAND_TIMEOUT = '1'.freeze - TIMEOUT_EXECUTABLE = 'timeout'.freeze - - class << self - def readiness - repository_storages.map do |storage_name| - begin - if !storage_circuitbreaker_test(storage_name) - HealthChecks::Result.new(false, 'circuitbreaker tripped', shard: storage_name) - elsif !storage_stat_test(storage_name) - HealthChecks::Result.new(false, 'cannot stat storage', shard: storage_name) - else - with_temp_file(storage_name) do |tmp_file_path| - if !storage_write_test(tmp_file_path) - HealthChecks::Result.new(false, 'cannot write to storage', shard: storage_name) - elsif !storage_read_test(tmp_file_path) - HealthChecks::Result.new(false, 'cannot read from storage', shard: storage_name) - else - HealthChecks::Result.new(true, nil, shard: storage_name) - end - end - end - rescue RuntimeError => ex - message = "unexpected error #{ex} when checking storage #{storage_name}" - Rails.logger.error(message) - HealthChecks::Result.new(false, message, shard: storage_name) - end - end - end - - def metrics - repository_storages.flat_map do |storage_name| - [ - storage_stat_metrics(storage_name), - storage_write_metrics(storage_name), - storage_read_metrics(storage_name), - storage_circuitbreaker_metrics(storage_name) - ].flatten - end - end - - private - - def operation_metrics(ok_metric, latency_metric, **labels) - result, elapsed = yield - [ - metric(latency_metric, elapsed, **labels), - metric(ok_metric, result ? 1 : 0, **labels) - ] - rescue RuntimeError => ex - Rails.logger.error("unexpected error #{ex} when checking #{ok_metric}") - [metric(ok_metric, 0, **labels)] - end - - def repository_storages - storages_paths.keys - end - - def storages_paths - Gitlab.config.repositories.storages - end - - def exec_with_timeout(cmd_args, *args, &block) - Gitlab::Popen.popen([TIMEOUT_EXECUTABLE, COMMAND_TIMEOUT].concat(cmd_args), *args, &block) - end - - def with_temp_file(storage_name) - temp_file_path = Dir::Tmpname.create(%w(fs_shards_check +deleted), storage_path(storage_name)) { |path| path } - yield temp_file_path - ensure - delete_test_file(temp_file_path) - end - - def storage_path(storage_name) - Gitlab::GitalyClient::StorageSettings.allow_disk_access do - storages_paths[storage_name]&.legacy_disk_path - end - end - - # All below test methods use shell commands to perform actions on storage volumes. - # In case a storage volume have connectivity problems causing pure Ruby IO operation to wait indefinitely, - # we can rely on shell commands to be terminated once `timeout` kills them. - # - # However we also fallback to pure Ruby file operations in case a specific shell command is missing - # so we are still able to perform healthchecks and gather metrics from such system. - - def delete_test_file(tmp_path) - _, status = exec_with_timeout(%W{ rm -f #{tmp_path} }) - status.zero? - rescue Errno::ENOENT - File.delete(tmp_path) rescue Errno::ENOENT - end - - def storage_stat_test(storage_name) - stat_path = File.join(storage_path(storage_name), '.') - begin - _, status = exec_with_timeout(%W{ stat #{stat_path} }) - status.zero? - rescue Errno::ENOENT - File.exist?(stat_path) && File::Stat.new(stat_path).readable? - end - end - - def storage_write_test(tmp_path) - _, status = exec_with_timeout(%W{ tee #{tmp_path} }) do |stdin| - stdin.write(RANDOM_STRING) - end - status.zero? - rescue Errno::ENOENT - written_bytes = File.write(tmp_path, RANDOM_STRING) rescue Errno::ENOENT - written_bytes == RANDOM_STRING.length - end - - def storage_read_test(tmp_path) - _, status = exec_with_timeout(%W{ diff #{tmp_path} - }) do |stdin| - stdin.write(RANDOM_STRING) - end - status.zero? - rescue Errno::ENOENT - file_contents = File.read(tmp_path) rescue Errno::ENOENT - file_contents == RANDOM_STRING - end - - def storage_circuitbreaker_test(storage_name) - Gitlab::Git::Storage::CircuitBreaker.build(storage_name).perform { "OK" } - rescue Gitlab::Git::Storage::Inaccessible - nil - end - - def storage_stat_metrics(storage_name) - operation_metrics(:filesystem_accessible, :filesystem_access_latency_seconds, shard: storage_name) do - with_timing { storage_stat_test(storage_name) } - end - end - - def storage_write_metrics(storage_name) - operation_metrics(:filesystem_writable, :filesystem_write_latency_seconds, shard: storage_name) do - with_temp_file(storage_name) do |tmp_file_path| - with_timing { storage_write_test(tmp_file_path) } - end - end - end - - def storage_read_metrics(storage_name) - operation_metrics(:filesystem_readable, :filesystem_read_latency_seconds, shard: storage_name) do - with_temp_file(storage_name) do |tmp_file_path| - storage_write_test(tmp_file_path) # writes data used by read test - with_timing { storage_read_test(tmp_file_path) } - end - end - end - - def storage_circuitbreaker_metrics(storage_name) - operation_metrics(:filesystem_circuitbreaker, - :filesystem_circuitbreaker_latency_seconds, - shard: storage_name) do - with_timing { storage_circuitbreaker_test(storage_name) } - end - end - end - end - end -end diff --git a/lib/gitlab/health_checks/gitaly_check.rb b/lib/gitlab/health_checks/gitaly_check.rb index 11416c002e3..1f623e0b6ec 100644 --- a/lib/gitlab/health_checks/gitaly_check.rb +++ b/lib/gitlab/health_checks/gitaly_check.rb @@ -13,14 +13,14 @@ module Gitlab end def metrics - repository_storages.flat_map do |storage_name| - result, elapsed = with_timing { check(storage_name) } - labels = { shard: storage_name } + Gitaly::Server.all.flat_map do |server| + result, elapsed = with_timing { server.read_writeable? } + labels = { shard: server.storage } [ - metric("#{metric_prefix}_success", successful?(result) ? 1 : 0, **labels), + metric("#{metric_prefix}_success", result ? 1 : 0, **labels), metric("#{metric_prefix}_latency_seconds", elapsed, **labels) - ].flatten + ] end end @@ -36,10 +36,6 @@ module Gitlab METRIC_PREFIX end - def successful?(result) - result[:success] - end - def repository_storages storages.keys end diff --git a/spec/controllers/health_controller_spec.rb b/spec/controllers/health_controller_spec.rb index 542eddc2d16..d800ad7c187 100644 --- a/spec/controllers/health_controller_spec.rb +++ b/spec/controllers/health_controller_spec.rb @@ -69,8 +69,7 @@ describe HealthController do 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['fs_shards_check']['status']).to eq('ok') - expect(json_response['fs_shards_check']['labels']['shard']).to eq('default') + expect(json_response['gitaly_check']['status']).to eq('ok') end end @@ -122,7 +121,6 @@ describe HealthController do 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['fs_shards_check']['status']).to eq('ok') end end diff --git a/spec/controllers/metrics_controller_spec.rb b/spec/controllers/metrics_controller_spec.rb index 9e8a37171ec..7376841fac8 100644 --- a/spec/controllers/metrics_controller_spec.rb +++ b/spec/controllers/metrics_controller_spec.rb @@ -59,6 +59,13 @@ describe MetricsController do expect(response.body).to match(/^redis_shared_state_ping_latency_seconds [0-9\.]+$/) end + it 'returns Gitaly metrics' do + get :index + + expect(response.body).to match(/^gitaly_health_check_success{shard="default"} 1$/) + expect(response.body).to match(/^gitaly_health_check_latency_seconds{shard="default"} [0-9\.]+$/) + end + context 'prometheus metrics are disabled' do before do allow(Gitlab::Metrics).to receive(:prometheus_metrics_enabled?).and_return(false) diff --git a/spec/lib/gitaly/server_spec.rb b/spec/lib/gitaly/server_spec.rb index ed5d56e91d4..09bf21b5946 100644 --- a/spec/lib/gitaly/server_spec.rb +++ b/spec/lib/gitaly/server_spec.rb @@ -1,6 +1,8 @@ require 'spec_helper' describe Gitaly::Server do + let(:server) { described_class.new('default') } + describe '.all' do let(:storages) { Gitlab.config.repositories.storages } @@ -17,6 +19,38 @@ describe Gitaly::Server do it { is_expected.to respond_to(:up_to_date?) } it { is_expected.to respond_to(:address) } + describe 'readable?' do + context 'when the storage is readable' do + it 'returns true' do + expect(server).to be_readable + end + end + + context 'when the storage is not readable' do + let(:server) { described_class.new('broken') } + + it 'returns false' do + expect(server).not_to be_readable + end + end + end + + describe 'writeable?' do + context 'when the storage is writeable' do + it 'returns true' do + expect(server).to be_writeable + end + end + + context 'when the storage is not writeable' do + let(:server) { described_class.new('broken') } + + it 'returns false' do + expect(server).not_to be_writeable + end + end + end + describe 'request memoization' do context 'when requesting multiple properties', :request_store do it 'uses memoization for the info request' do diff --git a/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb b/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb deleted file mode 100644 index 9dcf272d25e..00000000000 --- a/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb +++ /dev/null @@ -1,200 +0,0 @@ -require 'spec_helper' - -describe Gitlab::HealthChecks::FsShardsCheck do - def command_exists?(command) - _, status = Gitlab::Popen.popen(%W{ #{command} 1 echo }) - status.zero? - rescue Errno::ENOENT - false - end - - def timeout_command - @timeout_command ||= - if command_exists?('timeout') - 'timeout' - elsif command_exists?('gtimeout') - 'gtimeout' - else - '' - end - end - - let(:metric_class) { Gitlab::HealthChecks::Metric } - let(:result_class) { Gitlab::HealthChecks::Result } - let(:repository_storages) { ['default'] } - let(:tmp_dir) { Dir.mktmpdir } - - let(:storages_paths) do - { - default: Gitlab::GitalyClient::StorageSettings.new('path' => tmp_dir) - }.with_indifferent_access - end - - before do - allow(described_class).to receive(:repository_storages) { repository_storages } - allow(described_class).to receive(:storages_paths) { storages_paths } - stub_const('Gitlab::HealthChecks::FsShardsCheck::TIMEOUT_EXECUTABLE', timeout_command) - end - - after do - FileUtils.remove_entry_secure(tmp_dir) if Dir.exist?(tmp_dir) - end - - shared_examples 'filesystem checks' do - describe '#readiness' do - subject { described_class.readiness } - - context 'storage has a tripped circuitbreaker', :broken_storage do - let(:repository_storages) { ['broken'] } - let(:storages_paths) do - Gitlab.config.repositories.storages - end - - it { is_expected.to include(result_class.new(false, 'circuitbreaker tripped', shard: 'broken')) } - end - - context 'storage points to not existing folder' do - let(:storages_paths) do - { - default: Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/this/path/doesnt/exist') - }.with_indifferent_access - end - - before do - allow(described_class).to receive(:storage_circuitbreaker_test) { true } - end - - it { is_expected.to include(result_class.new(false, 'cannot stat storage', shard: 'default')) } - end - - context 'storage points to directory that has both read and write rights' do - before do - FileUtils.chmod_R(0755, tmp_dir) - end - - it { is_expected.to include(result_class.new(true, nil, shard: 'default')) } - - it 'cleans up files used for testing' do - expect(described_class).to receive(:storage_write_test).with(any_args).and_call_original - - expect { subject }.not_to change(Dir.entries(tmp_dir), :count) - end - - context 'read test fails' do - before do - allow(described_class).to receive(:storage_read_test).with(any_args).and_return(false) - end - - it { is_expected.to include(result_class.new(false, 'cannot read from storage', shard: 'default')) } - end - - context 'write test fails' do - before do - allow(described_class).to receive(:storage_write_test).with(any_args).and_return(false) - end - - it { is_expected.to include(result_class.new(false, 'cannot write to storage', shard: 'default')) } - end - end - end - - describe '#metrics' do - context 'storage points to not existing folder' do - let(:storages_paths) do - { - default: Gitlab::GitalyClient::StorageSettings.new('path' => 'tmp/this/path/doesnt/exist') - }.with_indifferent_access - end - - it 'provides metrics' do - metrics = described_class.metrics - - expect(metrics).to all(have_attributes(labels: { shard: 'default' })) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_accessible, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_readable, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_writable, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_access_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_read_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_write_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_circuitbreaker_latency_seconds, value: be >= 0)) - end - end - - context 'storage points to directory that has both read and write rights' do - before do - FileUtils.chmod_R(0755, tmp_dir) - end - - it 'provides metrics' do - metrics = described_class.metrics - - expect(metrics).to all(have_attributes(labels: { shard: 'default' })) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_accessible, value: 1)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_readable, value: 1)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_writable, value: 1)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_access_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_read_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_write_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_circuitbreaker_latency_seconds, value: be >= 0)) - end - - it 'cleans up files used for metrics' do - expect { described_class.metrics }.not_to change(Dir.entries(tmp_dir), :count) - end - end - end - end - - context 'when timeout kills fs checks' do - before do - stub_const('Gitlab::HealthChecks::FsShardsCheck::COMMAND_TIMEOUT', '1') - - allow(described_class).to receive(:exec_with_timeout).and_wrap_original { |m| m.call(%w(sleep 60)) } - FileUtils.chmod_R(0755, tmp_dir) - end - - describe '#readiness' do - subject { described_class.readiness } - - it { is_expected.to include(result_class.new(false, 'cannot stat storage', shard: 'default')) } - end - - describe '#metrics' do - it 'provides metrics' do - metrics = described_class.metrics - - expect(metrics).to all(have_attributes(labels: { shard: 'default' })) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_accessible, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_readable, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_writable, value: 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_access_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_read_latency_seconds, value: be >= 0)) - expect(metrics).to include(an_object_having_attributes(name: :filesystem_write_latency_seconds, value: be >= 0)) - end - end - end - - context 'when popen always finds required binaries' do - before do - allow(described_class).to receive(:exec_with_timeout).and_wrap_original do |method, *args, &block| - begin - method.call(*args, &block) - rescue RuntimeError, Errno::ENOENT - raise 'expected not to happen' - end - end - - stub_const('Gitlab::HealthChecks::FsShardsCheck::COMMAND_TIMEOUT', '10') - end - - it_behaves_like 'filesystem checks' - end - - context 'when popen never finds required binaries' do - before do - allow(Gitlab::Popen).to receive(:popen).and_raise(Errno::ENOENT) - end - - it_behaves_like 'filesystem checks' - end -end diff --git a/spec/lib/gitlab/health_checks/gitaly_check_spec.rb b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb index 724beefff69..4912cd48761 100644 --- a/spec/lib/gitlab/health_checks/gitaly_check_spec.rb +++ b/spec/lib/gitlab/health_checks/gitaly_check_spec.rb @@ -30,13 +30,14 @@ describe Gitlab::HealthChecks::GitalyCheck do describe '#metrics' do subject { described_class.metrics } + let(:server) { double(storage: 'default', read_writeable?: up) } before do - expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(gitaly_check) + allow(Gitaly::Server).to receive(:new).and_return(server) end context 'Gitaly server is up' do - let(:gitaly_check) { double(check: { success: true }) } + let(:up) { true } it 'provides metrics' do expect(subject).to all(have_attributes(labels: { shard: 'default' })) @@ -46,7 +47,7 @@ describe Gitlab::HealthChecks::GitalyCheck do end context 'Gitaly server is down' do - let(:gitaly_check) { double(check: { success: false, message: 'Connection refused' }) } + let(:up) { false } it 'provides metrics' do expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 0)) |