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# frozen_string_literal: true
module Projects
module Prometheus
class AlertPresenter < Gitlab::View::Presenter::Delegated
RESERVED_ANNOTATIONS = %w(gitlab_incident_markdown gitlab_y_label title).freeze
GENERIC_ALERT_SUMMARY_ANNOTATIONS = %w(monitoring_tool service hosts).freeze
MARKDOWN_LINE_BREAK = " \n".freeze
INCIDENT_LABEL_NAME = IncidentManagement::CreateIssueService::INCIDENT_LABEL[:title].freeze
def full_title
[environment_name, alert_title].compact.join(': ')
end
def project_full_path
project.full_path
end
def metric_query
gitlab_alert&.full_query
end
def environment_name
environment&.name
end
def performance_dashboard_link
if environment
metrics_project_environment_url(project, environment)
else
metrics_project_environments_url(project)
end
end
def show_performance_dashboard_link?
gitlab_alert.present?
end
def show_incident_issues_link?
project.incident_management_setting&.create_issue?
end
def incident_issues_link
project_issues_url(project, label_name: INCIDENT_LABEL_NAME)
end
def starts_at
super&.rfc3339
end
def issue_summary_markdown
<<~MARKDOWN.chomp
#### Summary
#{metadata_list}
#{alert_details}#{metric_embed_for_alert}
MARKDOWN
end
private
def alert_title
query_title || title
end
def query_title
return unless gitlab_alert
"#{gitlab_alert.title} #{gitlab_alert.computed_operator} #{gitlab_alert.threshold} for 5 minutes"
end
def metadata_list
metadata = []
metadata << list_item('Start time', starts_at) if starts_at
metadata << list_item('full_query', backtick(full_query)) if full_query
metadata << list_item(service.label.humanize, service.value) if service
metadata << list_item(monitoring_tool.label.humanize, monitoring_tool.value) if monitoring_tool
metadata << list_item(hosts.label.humanize, host_links) if hosts
metadata.join(MARKDOWN_LINE_BREAK)
end
def alert_details
if annotation_list.present?
<<~MARKDOWN.chomp
#### Alert Details
#{annotation_list}
MARKDOWN
end
end
def annotation_list
strong_memoize(:annotation_list) do
annotations
.reject { |annotation| annotation.label.in?(RESERVED_ANNOTATIONS | GENERIC_ALERT_SUMMARY_ANNOTATIONS) }
.map { |annotation| list_item(annotation.label, annotation.value) }
.join(MARKDOWN_LINE_BREAK)
end
end
def list_item(key, value)
"**#{key}:** #{value}".strip
end
def backtick(value)
"`#{value}`"
end
GENERIC_ALERT_SUMMARY_ANNOTATIONS.each do |annotation_name|
define_method(annotation_name) do
annotations.find { |a| a.label == annotation_name }
end
end
def host_links
Array(hosts.value).join(' ')
end
def metric_embed_for_alert; end
end
end
end
Projects::Prometheus::AlertPresenter.prepend_if_ee('EE::Projects::Prometheus::AlertPresenter')
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