Class: Chef::Knife::CloudformationDescribe

Inherits:
Chef::Knife
  • Object
show all
Includes:
KnifeCloudformation::Knife::Base
Defined in:
lib/chef/knife/cloudformation_describe.rb

Overview

Cloudformation describe command

Constant Summary collapse

AVAILABLE_DISPLAYS = 
[:resources, :outputs]

Instance Method Summary collapse

Methods included from KnifeCloudformation::Knife::Base

included

Instance Method Details

#_run ⇒ Object

Run the stack describe action



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# File 'lib/chef/knife/cloudformation_describe.rb', line 42

def _run
  stack_name = name_args.last
  stack = provider.connection.stacks.get(stack_name)
  if(stack)
    display = [].tap do |to_display|
      AVAILABLE_DISPLAYS.each do |display_option|
        if(config[display_option])
          to_display << display_option
        end
      end
    end
    display = AVAILABLE_DISPLAYS.dup if display.empty?
    display.each do |display_method|
      self.send(display_method, stack)
      ui.info ''
    end
  else
    ui.fatal "Failed to find requested stack: #{ui.color(stack_name, :bold, :red)}"
    exit -1
  end
end

#default_attributes ⇒ Array<String>

Returns default attributes.

Returns:

  • (Array<String>) —

    default attributes



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# File 'lib/chef/knife/cloudformation_describe.rb', line 93

def default_attributes
  %w(updated logical_id type status status_reason)
end

#outputs(stack) ⇒ Object

Display outputs

Parameters:

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


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# File 'lib/chef/knife/cloudformation_describe.rb', line 79

def outputs(stack)
  ui.info "Outputs for stack: #{ui.color(stack.name, :bold)}"
  unless(stack.outputs.empty?)
    stack.outputs.each do |output|
      key, value = output.key, output.value
      key = snake(key).to_s.split('_').map(&:capitalize).join(' ')
      ui.info ['  ', ui.color("#{key}:", :bold), value].join(' ')
    end
  else
    ui.info "  #{ui.color('No outputs found')}"
  end
end

#resources(stack) ⇒ Object

Display resources

Parameters:

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


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# File 'lib/chef/knife/cloudformation_describe.rb', line 67

def resources(stack)
  stack_resources = stack.resources.all.sort do |x, y|
    y.updated <=> x.updated
  end.map do |resource|
    Mash.new(resource.attributes)
  end
  things_output(stack.name, stack_resources, :resources)
end