diff options
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 /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 'lib/gitlab/health_checks')
-rw-r--r-- | lib/gitlab/health_checks/gitaly_check.rb | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lib/gitlab/health_checks/gitaly_check.rb b/lib/gitlab/health_checks/gitaly_check.rb new file mode 100644 index 00000000000..11416c002e3 --- /dev/null +++ b/lib/gitlab/health_checks/gitaly_check.rb @@ -0,0 +1,53 @@ +module Gitlab + module HealthChecks + class GitalyCheck + extend BaseAbstractCheck + + METRIC_PREFIX = 'gitaly_health_check'.freeze + + class << self + def readiness + repository_storages.map do |storage_name| + check(storage_name) + end + end + + def metrics + repository_storages.flat_map do |storage_name| + result, elapsed = with_timing { check(storage_name) } + labels = { shard: storage_name } + + [ + metric("#{metric_prefix}_success", successful?(result) ? 1 : 0, **labels), + metric("#{metric_prefix}_latency_seconds", elapsed, **labels) + ].flatten + end + end + + def check(storage_name) + serv = Gitlab::GitalyClient::HealthCheckService.new(storage_name) + result = serv.check + HealthChecks::Result.new(result[:success], result[:message], shard: storage_name) + end + + private + + def metric_prefix + METRIC_PREFIX + end + + def successful?(result) + result[:success] + end + + def repository_storages + storages.keys + end + + def storages + Gitlab.config.repositories.storages + end + end + end + end +end |