Sha256: e86be4818a685f2ad485a3a60253cbdeddeb1b8097d9db2473f8233d7b95d22b
Contents?: true
Size: 1.81 KB
Versions: 78
Compression:
Stored size: 1.81 KB
Contents
require 'chef/knife/cluster_launch'
require 'chef/knife/cluster_kill'
def launch_cluster(name, options = {}, &block)
raise "No block given!" unless block_given?
cluster = Ironfan.cluster(name)
# Make sure that the cluster is clobbered before trying to launch it
begin
Chef::Knife::ClusterKill.new(['--yes', name]).run
rescue Exception => e
Chef::Log.fatal("Unable to terminate existing instance of cluster #{name}: #{e.inspect}")
end
# Launch the cluster and then yield to the testing block
begin
# In the case of a normal shutdown, destroy the cluster to save moolah
RSpec.configure do |config|
config.after(:all) do
Chef::Log.info("Shutting down #{name} cluster")
begin
Chef::Knife::ClusterKill.new(['--yes', name]).run
rescue Exception => failed_termination
Chef::Log.fatal("Unable to kill cluster #{name} after test run: #{failed_termination.inspect}")
end
end
end
Chef::Log.info("Launching #{name} cluster")
launcher = Chef::Knife::ClusterLaunch.new([name])
launcher.run
Chef::Log.info("Running tests against #{name} cluster")
yield cluster, Ironfan.broker.discover!(cluster)
rescue Exception => launchfail
Chef::Log.warn("Exception occurred while launching cluster #{name}: #{launchfail.inspect}")
# Failed tests should not result in wasted Chef/IAAS resources
if ENV['IRONFAN_PRESERVE_TESTING_CORPSES']
Chef::Log.warn("Failed to launch #{name} cluster, but NOT terminating cluster so that you have a chance to inspect it")
Chef::Log.warn(launchfail.inspect)
else
begin
Chef::Knife::ClusterKill.new([name, '--yes'])
rescue Exception => death
Chef::Log.fatal("Unable to kill cluster #{name} after failed test run: #{death.inspect}")
end
end
end
end
Version data entries
78 entries across 78 versions & 1 rubygems