Class: Dome::Terraform

Inherits:
Object
  • Object
show all
Includes:
Shell
Defined in:
lib/dome/terraform.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Shell

#execute_command

Constructor Details

#initialize ⇒ Terraform

Returns a new instance of Terraform.



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# File 'lib/dome/terraform.rb', line 7

def initialize
  @environment = Dome::Environment.new
  @state       = Dome::State.new(@environment)
  @plan_file   = "plans/#{@environment.}-#{@environment.environment}-plan.tf"
end

Instance Attribute Details

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/dome/terraform.rb', line 5

def state
  @state
end

Instance Method Details

#apply ⇒ Object 



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# File 'lib/dome/terraform.rb', line 31

def apply
  command         = "terraform apply #{@plan_file}"
  failure_message = 'something went wrong when applying the TF plan'
  execute_command(command, failure_message)
end

#create_plan ⇒ Object 



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# File 'lib/dome/terraform.rb', line 37

def create_plan
  command         = "terraform plan -module-depth=1 -refresh=true -out=#{@plan_file} -var-file=params/env.tfvars"
  failure_message = 'something went wrong when creating the TF plan'
  execute_command(command, failure_message)
end

#delete_plan_file ⇒ Object 



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# File 'lib/dome/terraform.rb', line 50

def delete_plan_file
  puts 'Deleting older terraform plan ...'.colorize(:green)
  puts "About to delete: #{@plan_file}"
  FileUtils.rm_f @plan_file
end

#delete_terraform_directory ⇒ Object 



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# File 'lib/dome/terraform.rb', line 43

def delete_terraform_directory
  puts 'Deleting older terraform module cache dir ...'.colorize(:green)
  terraform_directory = '.terraform'
  puts "About to delete directory: #{terraform_directory}"
  FileUtils.rm_rf '.terraform/'
end

#install_terraform_modules ⇒ Object 



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# File 'lib/dome/terraform.rb', line 56

def install_terraform_modules
  command         = 'terraform get -update=true'
  failure_message = 'something went wrong when pulling remote TF modules'
  execute_command(command, failure_message)
end

#output ⇒ Object 



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# File 'lib/dome/terraform.rb', line 62

def output
  command         = 'terraform output'
  failure_message = 'something went wrong when printing TF output variables'
  execute_command(command, failure_message)
end

#plan ⇒ Object 



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# File 'lib/dome/terraform.rb', line 23

def plan
  delete_terraform_directory
  delete_plan_file
  install_terraform_modules
  @state.synchronise_s3_state
  create_plan
end

#validate_environment ⇒ Object 



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# File 'lib/dome/terraform.rb', line 13

def validate_environment
  environment = @environment.environment
       = @environment.
  @environment. unless @environment.valid_account? 
  @environment.invalid_environment_message unless @environment.valid_environment?(, environment)
  puts "Team: #{@environment.team.colorize(:green)}"
  puts '----------------------------------------------------------------'
  @environment.populate_aws_access_keys
end