113 lines
3.6 KiB
Ruby
113 lines
3.6 KiB
Ruby
require "db/mongo/models/stack/stack_factory"
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require "db/mongo/models/project"
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require "db/mongo/models/report"
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require "workers/stack_bootstrap/stack_synchronizer"
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require "workers/stack_bootstrap/stack_servers_bootstrapper"
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require "workers/stack_bootstrap/stack_servers_persister"
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require "workers/stack_bootstrap/errors"
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class StackBootstrapWorker < Worker
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# options must contain 'stack_attributes'
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def perform(options)
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call do
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stack_attrs = options.fetch('stack_attributes')
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without_bootstrap = stack_attrs.delete('without_bootstrap')
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@out.puts "Received 'without_bootstrap' option" if without_bootstrap
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save_report(stack_attrs)
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begin
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@stack = create_stack(stack_attrs)
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begin
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@servers_with_priority = stack_servers_persister.persist
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bootstrap_in_priority_order unless without_bootstrap
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0
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rescue StackServerBootstrapError
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puts_and_flush "\nAn error occured during bootstraping stack servers. Initiating stack rollback."
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rollback_stack!(@stack)
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2
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rescue StackServerDeployError => e
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out.puts "\nStack was launched, but an error occured during deploying stack servers."
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puts_and_flush "You can redeploy stack after fixing the error."
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3
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rescue StackServerBootstrapDeployTimeout
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puts_and_flush "\nBootstrap or deploy wasn't completed due to timeout."
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4
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rescue StandardError => e
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puts_and_flush "\nAn error occured. Initiating stack rollback."
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rollback_stack!(@stack)
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raise e
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end
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rescue StackCreatingError
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puts_and_flush "Stack creating error"
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1
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end
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end
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end
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private
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def stack_synchronizer(stack)
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StackSynchronizer.new(stack, out)
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end
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def stack_servers_persister
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@stack_servers_persister ||= StackServersPersister.new(@stack, out)
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end
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def stack_servers_bootstrapper
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@stack_servers_bootstrapper ||= StackServersBootstrapper.new(out, jid)
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end
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# builds and persist stack model, initiate stack creating in cloud
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def create_stack(stack_attrs)
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stack = Devops::Model::StackFactory.create(stack_attrs["provider"], stack_attrs, @out)
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mongo.stack_insert(stack)
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synchronizer = stack_synchronizer(stack)
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operation_result = synchronizer.sync
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if operation_result == 0
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puts_and_flush "\nStack '#{stack.name}' has been created"
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stack
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else
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human_readable_code = synchronizer.reason_from_error_code(operation_result)
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out.puts "An error ocurred during stack creating"
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puts_and_flush "Stack creating operation result was #{human_readable_code}"
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raise StackCreatingError
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end
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end
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# Bootstrap servers with high priorities first
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def bootstrap_in_priority_order
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sorted_priorities = @servers_with_priority.keys.sort.reverse
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sorted_priorities.each do |priority|
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@out.puts "Servers with priority '#{priority}':"
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stack_servers_bootstrapper.bootstrap(@servers_with_priority[priority])
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end
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puts_and_flush "Done."
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end
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def rollback_stack!(stack)
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puts_and_flush "\nStart rollback of a stack"
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stack.delete_stack_in_cloud!
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Devops::Db.connector.stack_servers_delete(stack.name)
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Devops::Db.connector.stack_delete(stack.id)
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puts_and_flush "Rollback has been completed"
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end
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def save_report(stack_attrs)
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update_report(
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"created_by" => stack_attrs['owner'],
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"project" => stack_attrs["project"],
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"deploy_env" => stack_attrs["deploy_env"],
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"type" => ::Devops::Model::Report::STACK_TYPE,
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"subreports" => [],
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"stack" => stack_attrs['name']
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)
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end
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end
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