Class: Terradactyl::Stack

Inherits:
Object
  • Object
show all
Includes:
Common
Defined in:
lib/terradactyl/stack.rb

Constant Summary

Constants included from Common

Common::BORDER_CHAR, Common::COLUMN_WIDTH

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Common

border, centre, config, cputs, dot_icon, print_content, print_crit, print_dot, print_header, print_line, print_message, print_ok, print_warning, required_versions_re, stack_icon, supported_revisions, tag, terraform_binary

Constructor Details

#initialize(stack_name, base_override = nil) ⇒ Stack

Returns a new instance of Stack.



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# File 'lib/terradactyl/stack.rb', line 13

def initialize(stack_name, base_override = nil)
  if base_override
    # merge the terradactyl.yaml inside the provided base folder
    config.merge_overlay(base_override)
  else
    config.reload
  end

  @stack_name    = validate_stack_name(stack_name)
  @base_override = base_override
  @stack_config  = ConfigStack.new(@stack_name, @base_override)
  @tf_version    = tf_version
  Commands.extend_by_revision(@tf_version, self)
  print_message "Terraform version: #{@tf_version}"
  inject_env_vars
rescue NameError
  print_crit "Unsupported Terraform version: #{@tf_version}"
  Stacks.error!(stack_name)
  throw :error
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object (private) 



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# File 'lib/terradactyl/stack.rb', line 129

def method_missing(sym, *args, &block)
  config.send(sym.to_sym, *args, &block)
rescue NameError
  super
end

Instance Attribute Details

#stack_config ⇒ Object (readonly)

Returns the value of attribute stack_config.



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# File 'lib/terradactyl/stack.rb', line 7

def stack_config
  @stack_config
end

Class Method Details

.load(stack_name) ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 9

def self.load(stack_name)
  new(stack_name)
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 38

def <=>(other)
  name <=> other.name
end

#config ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 34

def config
  stack_config || super
end

#plan_file_obj ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 63

def plan_file_obj
  @plan_file_obj ||= load_plan_file
end

#planned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/terradactyl/stack.rb', line 46

def planned?
  File.exist?(plan_path)
end

#print_error ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 59

def print_error
  print_content(plan_file_obj.error_output)
end

#print_plan ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 55

def print_plan
  print_content(plan_file_obj.plan_output)
end

#remove_plan_file ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 50

def remove_plan_file
  print_dot("Removing Plan File: #{plan_file}", :light_yellow)
  FileUtils.rm_rf(plan_path)
end

#to_s ⇒ Object 



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# File 'lib/terradactyl/stack.rb', line 42

def to_s
  "<name: #{name}, path: #{path}>"
end