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-rw-r--r--lib/gitlab/prometheus/queries/additional_metrics_deployment_query.rb21
-rw-r--r--lib/gitlab/prometheus/queries/additional_metrics_environment_query.rb17
-rw-r--r--lib/gitlab/prometheus/queries/base_query.rb2
-rw-r--r--lib/gitlab/prometheus/queries/deployment_query.rb43
-rw-r--r--lib/gitlab/prometheus/queries/environment_query.rb35
-rw-r--r--lib/gitlab/prometheus/queries/matched_metrics_query.rb80
-rw-r--r--lib/gitlab/prometheus/queries/query_additional_metrics.rb86
7 files changed, 249 insertions, 35 deletions
diff --git a/lib/gitlab/prometheus/queries/additional_metrics_deployment_query.rb b/lib/gitlab/prometheus/queries/additional_metrics_deployment_query.rb
new file mode 100644
index 00000000000..69d055c901c
--- /dev/null
+++ b/lib/gitlab/prometheus/queries/additional_metrics_deployment_query.rb
@@ -0,0 +1,21 @@
+module Gitlab
+ module Prometheus
+ module Queries
+ class AdditionalMetricsDeploymentQuery < BaseQuery
+ include QueryAdditionalMetrics
+
+ def query(deployment_id)
+ Deployment.find_by(id: deployment_id).try do |deployment|
+ query_metrics(
+ common_query_context(
+ deployment.environment,
+ timeframe_start: (deployment.created_at - 30.minutes).to_f,
+ timeframe_end: (deployment.created_at + 30.minutes).to_f
+ )
+ )
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/lib/gitlab/prometheus/queries/additional_metrics_environment_query.rb b/lib/gitlab/prometheus/queries/additional_metrics_environment_query.rb
new file mode 100644
index 00000000000..db4708b22e4
--- /dev/null
+++ b/lib/gitlab/prometheus/queries/additional_metrics_environment_query.rb
@@ -0,0 +1,17 @@
+module Gitlab
+ module Prometheus
+ module Queries
+ class AdditionalMetricsEnvironmentQuery < BaseQuery
+ include QueryAdditionalMetrics
+
+ def query(environment_id)
+ Environment.find_by(id: environment_id).try do |environment|
+ query_metrics(
+ common_query_context(environment, timeframe_start: 8.hours.ago.to_f, timeframe_end: Time.now.to_f)
+ )
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/lib/gitlab/prometheus/queries/base_query.rb b/lib/gitlab/prometheus/queries/base_query.rb
index 2a2eb4ae57f..c60828165bd 100644
--- a/lib/gitlab/prometheus/queries/base_query.rb
+++ b/lib/gitlab/prometheus/queries/base_query.rb
@@ -3,7 +3,7 @@ module Gitlab
module Queries
class BaseQuery
attr_accessor :client
- delegate :query_range, :query, to: :client, prefix: true
+ delegate :query_range, :query, :label_values, :series, to: :client, prefix: true
def raw_memory_usage_query(environment_slug)
%{avg(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}) / 2^20}
diff --git a/lib/gitlab/prometheus/queries/deployment_query.rb b/lib/gitlab/prometheus/queries/deployment_query.rb
index 2cc08731f8d..170f483540e 100644
--- a/lib/gitlab/prometheus/queries/deployment_query.rb
+++ b/lib/gitlab/prometheus/queries/deployment_query.rb
@@ -1,26 +1,31 @@
-module Gitlab::Prometheus::Queries
- class DeploymentQuery < BaseQuery
- def query(deployment_id)
- deployment = Deployment.find_by(id: deployment_id)
- environment_slug = deployment.environment.slug
+module Gitlab
+ module Prometheus
+ module Queries
+ class DeploymentQuery < BaseQuery
+ def query(deployment_id)
+ Deployment.find_by(id: deployment_id).try do |deployment|
+ environment_slug = deployment.environment.slug
- memory_query = raw_memory_usage_query(environment_slug)
- memory_avg_query = %{avg(avg_over_time(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}[30m]))}
- cpu_query = raw_cpu_usage_query(environment_slug)
- cpu_avg_query = %{avg(rate(container_cpu_usage_seconds_total{container_name!="POD",environment="#{environment_slug}"}[30m])) * 100}
+ memory_query = raw_memory_usage_query(environment_slug)
+ memory_avg_query = %{avg(avg_over_time(container_memory_usage_bytes{container_name!="POD",environment="#{environment_slug}"}[30m]))}
+ cpu_query = raw_cpu_usage_query(environment_slug)
+ cpu_avg_query = %{avg(rate(container_cpu_usage_seconds_total{container_name!="POD",environment="#{environment_slug}"}[30m])) * 100}
- timeframe_start = (deployment.created_at - 30.minutes).to_f
- timeframe_end = (deployment.created_at + 30.minutes).to_f
+ timeframe_start = (deployment.created_at - 30.minutes).to_f
+ timeframe_end = (deployment.created_at + 30.minutes).to_f
- {
- memory_values: client_query_range(memory_query, start: timeframe_start, stop: timeframe_end),
- memory_before: client_query(memory_avg_query, time: deployment.created_at.to_f),
- memory_after: client_query(memory_avg_query, time: timeframe_end),
+ {
+ memory_values: client_query_range(memory_query, start: timeframe_start, stop: timeframe_end),
+ memory_before: client_query(memory_avg_query, time: deployment.created_at.to_f),
+ memory_after: client_query(memory_avg_query, time: timeframe_end),
- cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
- cpu_before: client_query(cpu_avg_query, time: deployment.created_at.to_f),
- cpu_after: client_query(cpu_avg_query, time: timeframe_end)
- }
+ cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
+ cpu_before: client_query(cpu_avg_query, time: deployment.created_at.to_f),
+ cpu_after: client_query(cpu_avg_query, time: timeframe_end)
+ }
+ end
+ end
+ end
end
end
end
diff --git a/lib/gitlab/prometheus/queries/environment_query.rb b/lib/gitlab/prometheus/queries/environment_query.rb
index 01d756d7284..66f29d95177 100644
--- a/lib/gitlab/prometheus/queries/environment_query.rb
+++ b/lib/gitlab/prometheus/queries/environment_query.rb
@@ -1,20 +1,25 @@
-module Gitlab::Prometheus::Queries
- class EnvironmentQuery < BaseQuery
- def query(environment_id)
- environment = Environment.find_by(id: environment_id)
- environment_slug = environment.slug
- timeframe_start = 8.hours.ago.to_f
- timeframe_end = Time.now.to_f
+module Gitlab
+ module Prometheus
+ module Queries
+ class EnvironmentQuery < BaseQuery
+ def query(environment_id)
+ Environment.find_by(id: environment_id).try do |environment|
+ environment_slug = environment.slug
+ timeframe_start = 8.hours.ago.to_f
+ timeframe_end = Time.now.to_f
- memory_query = raw_memory_usage_query(environment_slug)
- cpu_query = raw_cpu_usage_query(environment_slug)
+ memory_query = raw_memory_usage_query(environment_slug)
+ cpu_query = raw_cpu_usage_query(environment_slug)
- {
- memory_values: client_query_range(memory_query, start: timeframe_start, stop: timeframe_end),
- memory_current: client_query(memory_query, time: timeframe_end),
- cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
- cpu_current: client_query(cpu_query, time: timeframe_end)
- }
+ {
+ memory_values: client_query_range(memory_query, start: timeframe_start, stop: timeframe_end),
+ memory_current: client_query(memory_query, time: timeframe_end),
+ cpu_values: client_query_range(cpu_query, start: timeframe_start, stop: timeframe_end),
+ cpu_current: client_query(cpu_query, time: timeframe_end)
+ }
+ end
+ end
+ end
end
end
end
diff --git a/lib/gitlab/prometheus/queries/matched_metrics_query.rb b/lib/gitlab/prometheus/queries/matched_metrics_query.rb
new file mode 100644
index 00000000000..d4894c87f8d
--- /dev/null
+++ b/lib/gitlab/prometheus/queries/matched_metrics_query.rb
@@ -0,0 +1,80 @@
+module Gitlab
+ module Prometheus
+ module Queries
+ class MatchedMetricsQuery < BaseQuery
+ MAX_QUERY_ITEMS = 40.freeze
+
+ def query
+ groups_data.map do |group, data|
+ {
+ group: group.name,
+ priority: group.priority,
+ active_metrics: data[:active_metrics],
+ metrics_missing_requirements: data[:metrics_missing_requirements]
+ }
+ end
+ end
+
+ private
+
+ def groups_data
+ metrics_groups = groups_with_active_metrics(Gitlab::Prometheus::MetricGroup.all)
+ lookup = active_series_lookup(metrics_groups)
+
+ groups = {}
+
+ metrics_groups.each do |group|
+ groups[group] ||= { active_metrics: 0, metrics_missing_requirements: 0 }
+ active_metrics = group.metrics.count { |metric| metric.required_metrics.all?(&lookup.method(:has_key?)) }
+
+ groups[group][:active_metrics] += active_metrics
+ groups[group][:metrics_missing_requirements] += group.metrics.count - active_metrics
+ end
+
+ groups
+ end
+
+ def active_series_lookup(metric_groups)
+ timeframe_start = 8.hours.ago
+ timeframe_end = Time.now
+
+ series = metric_groups.flat_map(&:metrics).flat_map(&:required_metrics).uniq
+
+ lookup = series.each_slice(MAX_QUERY_ITEMS).flat_map do |batched_series|
+ client_series(*batched_series, start: timeframe_start, stop: timeframe_end)
+ .select(&method(:has_matching_label))
+ .map { |series_info| [series_info['__name__'], true] }
+ end
+ lookup.to_h
+ end
+
+ def has_matching_label(series_info)
+ series_info.key?('environment')
+ end
+
+ def available_metrics
+ @available_metrics ||= client_label_values || []
+ end
+
+ def filter_active_metrics(metric_group)
+ metric_group.metrics.select! do |metric|
+ metric.required_metrics.all?(&available_metrics.method(:include?))
+ end
+ metric_group
+ end
+
+ def groups_with_active_metrics(metric_groups)
+ metric_groups.map(&method(:filter_active_metrics)).select { |group| group.metrics.any? }
+ end
+
+ def metrics_with_required_series(metric_groups)
+ metric_groups.flat_map do |group|
+ group.metrics.select do |metric|
+ metric.required_metrics.all?(&available_metrics.method(:include?))
+ end
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/lib/gitlab/prometheus/queries/query_additional_metrics.rb b/lib/gitlab/prometheus/queries/query_additional_metrics.rb
new file mode 100644
index 00000000000..7ac6162b54d
--- /dev/null
+++ b/lib/gitlab/prometheus/queries/query_additional_metrics.rb
@@ -0,0 +1,86 @@
+module Gitlab
+ module Prometheus
+ module Queries
+ module QueryAdditionalMetrics
+ def query_metrics(query_context)
+ query_processor = method(:process_query).curry[query_context]
+
+ groups = matched_metrics.map do |group|
+ metrics = group.metrics.map do |metric|
+ {
+ title: metric.title,
+ weight: metric.weight,
+ y_label: metric.y_label,
+ queries: metric.queries.map(&query_processor).select(&method(:query_with_result))
+ }
+ end
+
+ {
+ group: group.name,
+ priority: group.priority,
+ metrics: metrics.select(&method(:metric_with_any_queries))
+ }
+ end
+
+ groups.select(&method(:group_with_any_metrics))
+ end
+
+ private
+
+ def metric_with_any_queries(metric)
+ metric[:queries]&.count&.> 0
+ end
+
+ def group_with_any_metrics(group)
+ group[:metrics]&.count&.> 0
+ end
+
+ def query_with_result(query)
+ query[:result]&.any? do |item|
+ item&.[](:values)&.any? || item&.[](:value)&.any?
+ end
+ end
+
+ def process_query(context, query)
+ query = query.dup
+ result =
+ if query.key?(:query_range)
+ query[:query_range] %= context
+ client_query_range(query[:query_range], start: context[:timeframe_start], stop: context[:timeframe_end])
+ else
+ query[:query] %= context
+ client_query(query[:query], time: context[:timeframe_end])
+ end
+
+ query[:result] = result&.map(&:deep_symbolize_keys)
+ query
+ end
+
+ def available_metrics
+ @available_metrics ||= client_label_values || []
+ end
+
+ def matched_metrics
+ result = Gitlab::Prometheus::MetricGroup.all.map do |group|
+ group.metrics.select! do |metric|
+ metric.required_metrics.all?(&available_metrics.method(:include?))
+ end
+ group
+ end
+
+ result.select { |group| group.metrics.any? }
+ end
+
+ def common_query_context(environment, timeframe_start:, timeframe_end:)
+ {
+ timeframe_start: timeframe_start,
+ timeframe_end: timeframe_end,
+ ci_environment_slug: environment.slug,
+ kube_namespace: environment.project.kubernetes_service&.actual_namespace || '',
+ environment_filter: %{container_name!="POD",environment="#{environment.slug}"}
+ }
+ end
+ end
+ end
+ end
+end