85 lines
2.6 KiB
Ruby
85 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module Projects
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module Serverless
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class FunctionsFinder
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def initialize(project)
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@clusters = project.clusters
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@project = project
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end
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def execute
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knative_services.flatten.compact
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end
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def installed?
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clusters_with_knative_installed.exists?
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end
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def service(environment_scope, name)
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knative_service(environment_scope, name)&.first
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end
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def invocation_metrics(environment_scope, name)
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return unless prometheus_adapter&.can_query?
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cluster = clusters_with_knative_installed.preload_knative.find do |c|
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environment_scope == c.environment_scope
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end
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func = ::Serverless::Function.new(@project, name, cluster.platform_kubernetes&.actual_namespace)
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prometheus_adapter.query(:knative_invocation, func)
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end
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def has_prometheus?(environment_scope)
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clusters_with_knative_installed.preload_knative.to_a.any? do |cluster|
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environment_scope == cluster.environment_scope && cluster.application_prometheus_available?
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end
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end
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private
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def knative_service(environment_scope, name)
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clusters_with_knative_installed.preload_knative.map do |cluster|
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next if environment_scope != cluster.environment_scope
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services = cluster.application_knative.services_for(ns: cluster.platform_kubernetes&.actual_namespace)
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.select { |svc| svc["metadata"]["name"] == name }
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add_metadata(cluster, services).first unless services.nil?
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end
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end
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def knative_services
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clusters_with_knative_installed.preload_knative.map do |cluster|
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services = cluster.application_knative.services_for(ns: cluster.platform_kubernetes&.actual_namespace)
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add_metadata(cluster, services) unless services.nil?
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end
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end
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def add_metadata(cluster, services)
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services.each do |s|
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s["environment_scope"] = cluster.environment_scope
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s["cluster_id"] = cluster.id
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if services.length == 1
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s["podcount"] = cluster.application_knative.service_pod_details(
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cluster.platform_kubernetes&.actual_namespace,
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s["metadata"]["name"]).length
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end
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end
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end
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def clusters_with_knative_installed
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@clusters.with_knative_installed
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end
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# rubocop: disable CodeReuse/ServiceClass
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def prometheus_adapter
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@prometheus_adapter ||= ::Prometheus::AdapterService.new(@project).prometheus_adapter
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end
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# rubocop: enable CodeReuse/ServiceClass
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end
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end
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end
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