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Merge pull request #231 from glennsarti/dynamically-load-providers

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(GH-230) Dynamically load VM Providers
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Rob Braden 2017-07-25 15:08:55 -07:00 • committed by GitHub
commit 0e05163825
2 changed files with 12 additions and 10 deletions
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3
Gemfile
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@ -12,6 +12,9 @@ gem 'puma', '>= 3.6.0'
gem 'rack', '~> 1.6' gem 'rack', '~> 1.6'
gem 'rake', '>= 10.4' gem 'rake', '>= 10.4'
gem 'rbvmomi', '>= 1.8' gem 'rbvmomi', '>= 1.8'
if RUBY_VERSION =~ /^1\.9\./
gem 'nokogiri', '< 1.7.0'
end
gem 'redis', '>= 3.2' gem 'redis', '>= 3.2'
gem 'sinatra', '>= 1.4' gem 'sinatra', '>= 1.4'
gem 'net-ldap', '<= 0.12.1' # keep compatibility w/ jruby & mri-1.9.3 gem 'net-ldap', '<= 0.12.1' # keep compatibility w/ jruby & mri-1.9.3

19
lib/vmpooler/pool_manager.rb
View file

@ -724,21 +724,20 @@ module Vmpooler
raise raise
end end
# create a provider object based on the providers/*.rb class that implements providers/base.rb # Create a provider object, usually based on the providers/*.rb class, that implements providers/base.rb
# provider_class: needs to match a provider class in providers/*.rb ie Vmpooler::PoolManager::Provider::X # provider_class: Needs to match a class in the Vmpooler::PoolManager::Provider namespace. This is
# provider_name: should be a unique provider name # either as a gem in the LOADPATH or in providers/*.rb ie Vmpooler::PoolManager::Provider::X
# provider_name: Should be a unique provider name
# #
# returns an object Vmpooler::PoolManager::Provider::* # returns an object Vmpooler::PoolManager::Provider::*
# or raises an error if the class does not exist # or raises an error if the class does not exist
def create_provider_object(config, logger, metrics, provider_class, provider_name, options) def create_provider_object(config, logger, metrics, provider_class, provider_name, options)
case provider_class provider_klass = Vmpooler::PoolManager::Provider
when 'vsphere' provider_klass.constants.each do |classname|
Vmpooler::PoolManager::Provider::VSphere.new(config, logger, metrics, provider_name, options) next unless classname.to_s.casecmp(provider_class) == 0
when 'dummy' return provider_klass.const_get(classname).new(config, logger, metrics, provider_name, options)
Vmpooler::PoolManager::Provider::Dummy.new(config, logger, metrics, provider_name, options)
else
raise("Provider '#{provider_class}' is unknown for pool with provider '#{provider_name}'")
end end
raise("Provider '#{provider_class}' is unknown for pool with provider name '#{provider_name}'") if provider.nil?
end end
def execute!(maxloop = 0, loop_delay = 1) def execute!(maxloop = 0, loop_delay = 1)