gitlab-org--gitlab-foss/app/services/metrics/dashboard/base_service.rb

79 lines
2.1 KiB
Ruby

# frozen_string_literal: true
# Searches a projects repository for a metrics dashboard and formats the output.
# Expects any custom dashboards will be located in `.gitlab/dashboards`
module Metrics
module Dashboard
class BaseService < ::BaseService
include Gitlab::Metrics::Dashboard::Errors
STAGES = ::Gitlab::Metrics::Dashboard::Stages
SEQUENCE = [
STAGES::CommonMetricsInserter,
STAGES::EndpointInserter,
STAGES::Sorter
].freeze
def get_dashboard
return error('Insufficient permissions.', :unauthorized) unless allowed?
success(dashboard: process_dashboard)
rescue StandardError => e
handle_errors(e)
end
# Summary of all known dashboards for the service.
# @return [Array<Hash>] ex) [{ path: String, default: Boolean }]
def self.all_dashboard_paths(_project)
raise NotImplementedError
end
# Returns an un-processed dashboard from the cache.
def raw_dashboard
Gitlab::Metrics::Dashboard::Cache.fetch(cache_key) { get_raw_dashboard }
end
private
# Determines whether users should be able to view
# dashboards at all.
def allowed?
if params[:environment]
Ability.allowed?(current_user, :read_environment, project)
elsif params[:cluster]
true # Authorization handled at controller level
else
false
end
end
# Returns a new dashboard Hash, supplemented with DB info
def process_dashboard
::Gitlab::Metrics::Dashboard::Processor
.new(project, raw_dashboard, sequence, params)
.process
end
# @return [String] Relative filepath of the dashboard yml
def dashboard_path
params[:dashboard_path]
end
# @return [Hash] an unmodified dashboard
def get_raw_dashboard
raise NotImplementedError
end
# @return [String]
def cache_key
raise NotImplementedError
end
def sequence
SEQUENCE
end
end
end
end
Metrics::Dashboard::BaseService.prepend_if_ee('EE::Metrics::Dashboard::BaseService')