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# frozen_string_literal: true
class DeploymentMetrics
include Gitlab::Utils::StrongMemoize
attr_reader :project, :deployment
delegate :cluster, to: :deployment
def initialize(project, deployment)
@project = project
@deployment = deployment
end
def has_metrics?
deployment.success? && prometheus_adapter&.can_query?
end
def metrics
return {} unless has_metrics?
metrics = prometheus_adapter.query(:deployment, deployment)
metrics&.merge(deployment_time: deployment.finished_at.to_i) || {}
end
def additional_metrics
return {} unless has_metrics?
metrics = prometheus_adapter.query(:additional_metrics_deployment, deployment)
metrics&.merge(deployment_time: deployment.finished_at.to_i) || {}
end
private
def prometheus_adapter
strong_memoize(:prometheus_adapter) do
service = project.find_or_initialize_service('prometheus')
if service.can_query?
service
else
cluster_prometheus
end
end
end
def cluster_prometheus
cluster.application_prometheus if cluster&.application_prometheus_available?
end
end
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