diff options
Diffstat (limited to 'app/models/project_services/prometheus_service.rb')
| -rw-r--r-- | app/models/project_services/prometheus_service.rb | 89 |
1 files changed, 6 insertions, 83 deletions
diff --git a/app/models/project_services/prometheus_service.rb b/app/models/project_services/prometheus_service.rb index 58731451429..dcaeb65dc32 100644 --- a/app/models/project_services/prometheus_service.rb +++ b/app/models/project_services/prometheus_service.rb @@ -1,9 +1,5 @@ class PrometheusService < MonitoringService - include ReactiveService - - self.reactive_cache_lease_timeout = 30.seconds - self.reactive_cache_refresh_interval = 30.seconds - self.reactive_cache_lifetime = 1.minute + include PrometheusAdapter # Access to prometheus is directly through the API prop_accessor :api_url @@ -13,7 +9,7 @@ class PrometheusService < MonitoringService validates :api_url, url: true end - before_save :synchronize_service_state! + before_save :synchronize_service_state after_save :clear_reactive_cache! @@ -66,63 +62,15 @@ class PrometheusService < MonitoringService # Check we can connect to the Prometheus API def test(*args) - client.ping + Gitlab::PrometheusClient.new(prometheus_client).ping { success: true, result: 'Checked API endpoint' } rescue Gitlab::PrometheusClient::Error => err { success: false, result: err } end - def environment_metrics(environment) - with_reactive_cache(Gitlab::Prometheus::Queries::EnvironmentQuery.name, environment.id, &rename_field(:data, :metrics)) - end - - def deployment_metrics(deployment) - metrics = with_reactive_cache(Gitlab::Prometheus::Queries::DeploymentQuery.name, deployment.environment.id, deployment.id, &rename_field(:data, :metrics)) - metrics&.merge(deployment_time: deployment.created_at.to_i) || {} - end - - def additional_environment_metrics(environment) - with_reactive_cache(Gitlab::Prometheus::Queries::AdditionalMetricsEnvironmentQuery.name, environment.id, &:itself) - end - - def additional_deployment_metrics(deployment) - with_reactive_cache(Gitlab::Prometheus::Queries::AdditionalMetricsDeploymentQuery.name, deployment.environment.id, deployment.id, &:itself) - end - - def matched_metrics - with_reactive_cache(Gitlab::Prometheus::Queries::MatchedMetricsQuery.name, &:itself) - end - - # Cache metrics for specific environment - def calculate_reactive_cache(query_class_name, *args) - return unless active? && project && !project.pending_delete? - - environment_id = args.first - client = client(environment_id) - - data = Kernel.const_get(query_class_name).new(client).query(*args) - { - success: true, - data: data, - last_update: Time.now.utc - } - rescue Gitlab::PrometheusClient::Error => err - { success: false, result: err.message } - end - - def client(environment_id = nil) - if manual_configuration? - Gitlab::PrometheusClient.new(RestClient::Resource.new(api_url)) - else - cluster = cluster_with_prometheus(environment_id) - raise Gitlab::PrometheusClient::Error, "couldn't find cluster with Prometheus installed" unless cluster - - rest_client = client_from_cluster(cluster) - raise Gitlab::PrometheusClient::Error, "couldn't create proxy Prometheus client" unless rest_client - - Gitlab::PrometheusClient.new(rest_client) - end + def prometheus_client + RestClient::Resource.new(api_url) if api_url && manual_configuration? && active? end def prometheus_installed? @@ -134,32 +82,7 @@ class PrometheusService < MonitoringService private - def cluster_with_prometheus(environment_id = nil) - clusters = if environment_id - ::Environment.find_by(id: environment_id).try do |env| - # sort results by descending order based on environment_scope being longer - # thus more closely matching environment slug - project.clusters.enabled.for_environment(env).sort_by { |c| c.environment_scope&.length }.reverse! - end - else - project.clusters.enabled.for_all_environments - end - - clusters&.detect { |cluster| cluster.application_prometheus&.installed? } - end - - def client_from_cluster(cluster) - cluster.application_prometheus.proxy_client - end - - def rename_field(old_field, new_field) - -> (metrics) do - metrics[new_field] = metrics.delete(old_field) - metrics - end - end - - def synchronize_service_state! + def synchronize_service_state self.active = prometheus_installed? || manual_configuration? true |