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# frozen_string_literal: true
class HealthController < ActionController::Base
protect_from_forgery with: :exception, prepend: true
include RequiresWhitelistedMonitoringClient
CHECKS = [
Gitlab::HealthChecks::MasterCheck
].freeze
ALL_CHECKS = [
*CHECKS,
Gitlab::HealthChecks::DbCheck,
Gitlab::HealthChecks::Redis::RedisCheck,
Gitlab::HealthChecks::Redis::CacheCheck,
Gitlab::HealthChecks::Redis::QueuesCheck,
Gitlab::HealthChecks::Redis::SharedStateCheck,
Gitlab::HealthChecks::Redis::TraceChunksCheck,
Gitlab::HealthChecks::GitalyCheck
].freeze
def readiness
# readiness check is a collection of application-level checks
# and optionally all service checks
render_checks(params[:all] ? ALL_CHECKS : CHECKS)
end
def liveness
# liveness check is a collection without additional checks
render_checks
end
private
def render_checks(checks = [])
result = Gitlab::HealthChecks::Probes::Collection
.new(*checks)
.execute
# disable static error pages at the gitlab-workhorse level, we want to see this error response even in production
headers["X-GitLab-Custom-Error"] = 1 unless result.success?
render json: result.json, status: result.http_status
end
end
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