gitlab-org--gitlab-foss/app/models/project_services/prometheus_service.rb
2018-08-10 00:51:01 -07:00

92 lines
2.1 KiB
Ruby
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# frozen_string_literal: true
class PrometheusService < MonitoringService
include PrometheusAdapter
# Access to prometheus is directly through the API
prop_accessor :api_url
boolean_accessor :manual_configuration
with_options presence: true, if: :manual_configuration? do
validates :api_url, public_url: true
end
before_save :synchronize_service_state
after_save :clear_reactive_cache!
def initialize_properties
if properties.nil?
self.properties = {}
end
end
def show_active_box?
false
end
def editable?
manual_configuration? || !prometheus_installed?
end
def title
'Prometheus'
end
def description
s_('PrometheusService|Time-series monitoring service')
end
def self.to_param
'prometheus'
end
def fields
return [] unless editable?
[
{
type: 'checkbox',
name: 'manual_configuration',
title: s_('PrometheusService|Active'),
required: true
},
{
type: 'text',
name: 'api_url',
title: 'API URL',
placeholder: s_('PrometheusService|Prometheus API Base URL, like http://prometheus.example.com/'),
help: s_('PrometheusService|By default, Prometheus listens on http://localhost:9090. Its not recommended to change the default address and port as this might affect or conflict with other services running on the GitLab server.'),
required: true
}
]
end
# Check we can connect to the Prometheus API
def test(*args)
Gitlab::PrometheusClient.new(prometheus_client).ping
{ success: true, result: 'Checked API endpoint' }
rescue Gitlab::PrometheusClient::Error => err
{ success: false, result: err }
end
def prometheus_client
RestClient::Resource.new(api_url) if api_url && manual_configuration? && active?
end
def prometheus_installed?
return false if template?
return false unless project
project.clusters.enabled.any? { |cluster| cluster.application_prometheus&.installed? }
end
private
def synchronize_service_state
self.active = prometheus_installed? || manual_configuration?
true
end
end