debian-mirror-gitlab/app/services/incident_management/create_issue_service.rb
2020-03-13 15:44:24 +05:30

126 lines
2.9 KiB
Ruby

# frozen_string_literal: true
module IncidentManagement
class CreateIssueService < BaseService
include Gitlab::Utils::StrongMemoize
INCIDENT_LABEL = {
title: 'incident',
color: '#CC0033',
description: <<~DESCRIPTION.chomp
Denotes a disruption to IT services and \
the associated issues require immediate attention
DESCRIPTION
}.freeze
def initialize(project, params)
super(project, User.alert_bot, params)
end
def execute
return error_with('setting disabled') unless incident_management_setting.create_issue?
return error_with('invalid alert') unless alert.valid?
issue = create_issue
return error_with(issue_errors(issue)) unless issue.valid?
success(issue: issue)
end
private
def create_issue
issue = do_create_issue(label_ids: issue_label_ids)
# Create an unlabelled issue if we couldn't create the issue
# due to labels errors.
# See https://gitlab.com/gitlab-org/gitlab-foss/issues/65042
if issue.errors.include?(:labels)
log_label_error(issue)
issue = do_create_issue
end
issue
end
def do_create_issue(**params)
Issues::CreateService.new(
project,
current_user,
title: issue_title,
description: issue_description,
**params
).execute
end
def issue_title
alert.full_title
end
def issue_description
horizontal_line = "\n\n---\n\n"
[
alert_summary,
alert_markdown,
issue_template_content
].compact.join(horizontal_line)
end
def issue_label_ids
[
find_or_create_label(**INCIDENT_LABEL)
].compact.map(&:id)
end
def find_or_create_label(**params)
Labels::FindOrCreateService
.new(current_user, project, **params)
.execute
end
def alert_summary
alert.issue_summary_markdown
end
def alert_markdown
alert.alert_markdown
end
def alert
strong_memoize(:alert) do
Gitlab::Alerting::Alert.new(project: project, payload: params).present
end
end
def issue_template_content
incident_management_setting.issue_template_content
end
def incident_management_setting
strong_memoize(:incident_management_setting) do
project.incident_management_setting ||
project.build_incident_management_setting
end
end
def issue_errors(issue)
issue.errors.full_messages.to_sentence
end
def log_label_error(issue)
log_info <<~TEXT.chomp
Cannot create incident issue with labels \
#{issue.labels.map(&:title).inspect} \
for "#{project.full_name}": #{issue.errors.full_messages.to_sentence}.
Retrying without labels.
TEXT
end
def error_with(message)
log_error(%{Cannot create incident issue for "#{project.full_name}": #{message}})
error(message)
end
end
end