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module Clusters
module Applications
class Prometheus < ActiveRecord::Base
VERSION = "2.0.0".freeze
self.table_name = 'clusters_applications_prometheus'
include ::Clusters::Concerns::ApplicationCore
include ::Clusters::Concerns::ApplicationStatus
default_value_for :version, VERSION
state_machine :status do
after_transition any => [:installed] do |application|
application.cluster.projects.each do |project|
project.find_or_initialize_service('prometheus').update(active: true)
end
end
end
def chart
'stable/prometheus'
end
def service_name
'prometheus-prometheus-server'
end
def service_port
80
end
def chart_values_file
"#{Rails.root}/vendor/#{name}/values.yaml"
end
def install_command
Gitlab::Kubernetes::Helm::InstallCommand.new(name, chart: chart, chart_values_file: chart_values_file)
end
def proxy_client
return unless kube_client
proxy_url = kube_client.proxy_url('service', service_name, service_port, Gitlab::Kubernetes::Helm::NAMESPACE)
# ensures headers containing auth data are appended to original k8s client options
options = kube_client.rest_client.options.merge(headers: kube_client.headers)
RestClient::Resource.new(proxy_url, options)
end
private
def kube_client
cluster&.kubeclient
end
end
end
end
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