vmpooler/lib/vmpooler.rb
Glenn Sarti 0aa550f852 (POOLER-70) Remove vsphere_helper
In previous commits the code from vsphere_helper is now all moved to the vSphere
Provider.  This commit removes the vsphere_helper.rb file, spec tests and from
being loaded by vmpooler itself.
2017-05-17 13:52:28 -07:00

107 lines
2.9 KiB
Ruby

require 'rubygems' unless defined?(Gem)
module Vmpooler
require 'date'
require 'json'
require 'open-uri'
require 'rbvmomi'
require 'redis'
require 'sinatra/base'
require 'time'
require 'timeout'
require 'yaml'
require 'set'
%w[api graphite logger pool_manager statsd dummy_statsd providers].each do |lib|
begin
require "vmpooler/#{lib}"
rescue LoadError
require File.expand_path(File.join(File.dirname(__FILE__), 'vmpooler', lib))
end
end
def self.config(filepath = 'vmpooler.yaml')
parsed_config = {}
if ENV['VMPOOLER_CONFIG']
# Load configuration from ENV
parsed_config = YAML.safe_load(ENV['VMPOOLER_CONFIG'])
else
# Load the configuration file from disk
config_file = File.expand_path(filepath)
parsed_config = YAML.load_file(config_file)
end
# Bail out if someone attempts to start vmpooler with dummy authentication
# without enbaling debug mode.
if parsed_config[:auth]['provider'] == 'dummy'
unless ENV['VMPOOLER_DEBUG']
warning = [
'Dummy authentication should not be used outside of debug mode',
'please set environment variable VMPOOLER_DEBUG to \'true\' if you want to use dummy authentication'
]
raise warning.join(";\s")
end
end
# Set some configuration defaults
parsed_config[:redis] ||= {}
parsed_config[:redis]['server'] ||= 'localhost'
parsed_config[:redis]['data_ttl'] ||= 168
parsed_config[:config]['task_limit'] ||= 10
parsed_config[:config]['vm_checktime'] ||= 15
parsed_config[:config]['vm_lifetime'] ||= 24
parsed_config[:config]['prefix'] ||= ''
# Create an index of pool aliases
parsed_config[:pool_names] = Set.new
parsed_config[:pools].each do |pool|
parsed_config[:pool_names] << pool['name']
if pool['alias']
if pool['alias'].is_a?(Array)
pool['alias'].each do |a|
parsed_config[:alias] ||= {}
parsed_config[:alias][a] = pool['name']
parsed_config[:pool_names] << a
end
elsif pool['alias'].is_a?(String)
parsed_config[:alias][pool['alias']] = pool['name']
parsed_config[:pool_names] << pool['alias']
end
end
end
if parsed_config[:tagfilter]
parsed_config[:tagfilter].keys.each do |tag|
parsed_config[:tagfilter][tag] = Regexp.new(parsed_config[:tagfilter][tag])
end
end
parsed_config[:uptime] = Time.now
parsed_config
end
def self.new_redis(host = 'localhost')
Redis.new(host: host)
end
def self.new_logger(logfile)
Vmpooler::Logger.new logfile
end
def self.new_metrics(params)
if params[:statsd]
Vmpooler::Statsd.new(params[:statsd])
elsif params[:graphite]
Vmpooler::Graphite.new(params[:graphite])
else
Vmpooler::DummyStatsd.new
end
end
def self.pools(conf)
conf[:pools]
end
end