Class: Cloudspin::Stack::Rake::StackTask

Inherits:
Rake::TaskLib
  • Object
show all
Defined in:
lib/cloudspin/stack/rake/stack_task.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environment = nil, definition_location: nil, base_folder: '.', configuration_files: nil) ⇒ StackTask

Returns a new instance of StackTask.



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 11

def initialize(
    environment = nil,
    definition_location: nil,
    base_folder: '.',
    configuration_files: nil
)
  @environment = environment
  @base_folder = base_folder
  set_configuration_files(configuration_files)

  @definition_location = definition_location
  define
end

Instance Attribute Details

#configuration_files ⇒ Object (readonly)

Returns the value of attribute configuration_files.



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 9

def configuration_files
  @configuration_files
end

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 8

def environment
  @environment
end

Instance Method Details

#default_configuration_files ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 41

def default_configuration_files
  [
    "#{@base_folder}/stack-instance-defaults.yaml",
    "#{@base_folder}/stack-instance-local.yaml"
  ]
end

#define ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 56

def define

  desc "Create or update stack instance"
  task :up do
    puts terraform_runner.init_dry
    puts terraform_runner.up_dry
    instance.prepare
    puts terraform_runner.up
  end

  desc "Plan changes to stack instance"
  task :plan do
    puts terraform_runner.init_dry
    puts terraform_runner.plan_dry
    instance.prepare
    puts terraform_runner.plan
  end

  desc "Show command line to be run for stack instance"
  task :dry do
    puts terraform_runner.init_dry
    puts terraform_runner.up_dry
  end

  desc "Destroy stack instance"
  task :down do
    puts terraform_runner.init_dry
    puts terraform_runner.down_dry
    instance.prepare
    puts terraform_runner.down
  end

  task :refresh do
    instance.prepare
    puts terraform_runner.refresh
  end
end

#environment_config_file ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 48

def environment_config_file
  "#{@base_folder}/environments/stack-instance-#{@environment}.yaml"
end

#full_path_of(supplied_path) ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 52

def full_path_of(supplied_path)
  Pathname.new(supplied_path).realdirpath.to_s
end

#instance ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 94

def instance
  @instance ||= Cloudspin::Stack::Instance.from_folder(
    @configuration_files,
    definition_location: @definition_location,
    base_folder: @base_folder,
    base_working_folder: "#{@base_folder}/work"
  )
end

#set_configuration_files(additional_configuration_files) ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 25

def set_configuration_files(additional_configuration_files)
  @configuration_files = (the_usual_configuration_files << additional_configuration_files).flatten.compact
end

#terraform_runner ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 103

def terraform_runner
  @terraform_runner ||= Cloudspin::Stack::Terraform.new(
    working_folder: instance.working_folder,
    terraform_variables: instance.terraform_variables,
    terraform_init_arguments: instance.terraform_init_arguments,
    terraform_command_arguments: instance.terraform_command_arguments
  )
end

#the_usual_configuration_files ⇒ Object 



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# File 'lib/cloudspin/stack/rake/stack_task.rb', line 29

def the_usual_configuration_files
  file_list = default_configuration_files
  if @environment
    if File.exists? full_path_of(environment_config_file)
      file_list << environment_config_file
    else
      raise "Missing configuration file for environment #{@environment} (#{environment_config_file})"
    end
  end
  file_list
end