Class: Chef::Knife::CloudformationCreate

Inherits:
Chef::Knife show all
Includes:
KnifeCloudformation::Knife::Base, KnifeCloudformation::Knife::Stack, KnifeCloudformation::Knife::Template
Defined in:
lib/chef/knife/cloudformation_create.rb

Overview

Cloudformation create command

Constant Summary

Constants included from KnifeCloudformation::Knife::Template

KnifeCloudformation::Knife::Template::TEMPLATE_IGNORE_DIRECTORIES

Instance Method Summary collapse

Methods included from KnifeCloudformation::Knife::Stack

included

Methods included from KnifeCloudformation::Knife::Template

included

Methods included from KnifeCloudformation::Knife::Base

included

Instance Method Details

#_run ⇒ Object

Run the stack creation command



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# File 'lib/chef/knife/cloudformation_create.rb', line 64

def _run
  name = name_args.first
  unless(name)
    ui.fatal "Formation name must be specified!"
    exit 1
  end
  if(Chef::Config[:knife][:cloudformation][:template])
    file = Chef::Config[:knife][:cloudformation][:template]
  else
    file = load_template_file
  end
  ui.info "#{ui.color('Cloud Formation:', :bold)} #{ui.color('create', :green)}"
  stack_info = "#{ui.color('Name:', :bold)} #{name}"
  if(Chef::Config[:knife][:cloudformation][:path])
    stack_info << " #{ui.color('Path:', :bold)} #{Chef::Config[:knife][:cloudformation][:file]}"
    if(Chef::Config[:knife][:cloudformation][:disable_processing])
      stack_info << " #{ui.color('(not pre-processed)', :yellow)}"
    end
  end

  unless(config[:print_only])
    ui.info "  -> #{stack_info}"
  end

  stack = provider.connection.stacks.build(
    Chef::Config[:knife][:cloudformation][:options].dup.merge(
      :name => name,
      :template => file
    )
  )

  apply_stacks!(stack)
  stack.template = KnifeCloudformation::Utils::StackParameterScrubber.scrub!(stack.template)

  if(config[:print_only])
    ui.info _format_json(translate_template(stack.template))
    exit 0
  end

  # TODO: if nested stacks and not extracted (based on config
  # option, break resources out and iterate each stack and use
  # apply-stack as we iterate the list

  populate_parameters!(stack.template)
  stack.parameters = Chef::Config[:knife][:cloudformation][:options][:parameters]

  stack.template = translate_template(stack.template)
  stack.save

  if(Chef::Config[:knife][:cloudformation][:poll])
    poll_stack(stack.name)
    stack = provider.connection.stacks.get(name)

    if(stack.reload.success?)
      ui.info "Stack create complete: #{ui.color('SUCCESS', :green)}"
      knife_output = Chef::Knife::CloudformationDescribe.new
      knife_output.name_args.push(name)
      knife_output.config[:outputs] = true
      knife_output.run
    else
      ui.fatal "Create of new stack #{ui.color(name, :bold)}: #{ui.color('FAILED', :red, :bold)}"
      ui.info ""
      knife_inspect = Chef::Knife::CloudformationInspect.new
      knife_inspect.name_args.push(name)
      knife_inspect.config[:instance_failure] = true
      knife_inspect.run
      exit 1
    end
  else
    ui.warn 'Stack state polling has been disabled.'
    ui.info "Stack creation initialized for #{ui.color(name, :green)}"
  end
end

#apply_stacks!(stack) ⇒ Miasma::Models::Orchestration::Stack

Apply any defined remote stacks

Parameters:

  • stack (Miasma::Models::Orchestration::Stack)

Returns:

  • (Miasma::Models::Orchestration::Stack) 


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# File 'lib/chef/knife/cloudformation_create.rb', line 142

def apply_stacks!(stack)
  remote_stacks = Chef::Config[:knife][:cloudformation].
    fetch(:create, {}).fetch(:apply_stacks, [])
  remote_stacks.each do |stack_name|
    remote_stack = provider.connection.stacks.get(stack_name)
    if(remote_stack)
      stack.apply_stack(remote_stack)
    else
      ui.error "Failed to apply requested stack. Unable to locate. (#{stack_name})"
      exit 1
    end
  end
  stack
end