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Contents
module Roqua
module StatusChecks
# To use this status controller in a Rails application, add a route:
#
# get '/status' => 'roqua/status_checks/status#balancer_status'
#
# If you want to add more logic to the status controller, extend it:
#
# get '/status' => 'status#balancer_status'
#
# class StatusController < Roqua::StatusChecks::StatusController
# skip_before_action :foo
# skip_before_action :bar
# end
class StatusController < ActionController::Base
def balancer_status
balancer_member = balancer_member?
db_connected = db_connected?
http_code = balancer_member && db_connected ? 200 : 503
status = db_connected ? 'ok' : 'error'
render json: {status: status, member: balancer_member}, status: http_code
rescue CheckLoadBalancerMember::InvalidStatus
render json: {status: "unknown status"}, status: 500
end
protected
def balancer_state_file
Rails.root.join('config/balancer_state')
end
def balancer_member?
CheckLoadBalancerMember.balancer_member?(balancer_state_file)
end
def db_connected?
CheckDbConnection.connected?
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems