Class: Pfm::Command::Base

Inherits:
Object
  • Object
show all
Includes:
Mixlib::CLI, Helpers
Defined in:
lib/iapi-idlc-sdk-pfm/command/base.rb

Defined Under Namespace

Classes: BuildFailure, DeploymentFailure, InvalidRepository

Instance Method Summary collapse

Methods included from Helpers

debug, err, msg, system_command

Constructor Details

#initialize ⇒ Base

Returns a new instance of Base.



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 36

def initialize
  super

  @workspace = Idlc::Workspace.new
end

Instance Method Details

#build_base_dir ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 254

def build_base_dir
  "#{SETTINGS['BUILD_BASE_DIR']}/#{@params.first}"
end

#build_dir ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 262

def build_dir
  "#{@workspace.tmp_dir}/#{build_base_dir}".freeze
end

#build_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 266

def build_exists?
  return true if Dir.exist? build_base_dir

  # doesn't exist
  @errors.push("Build::#{@params.first} doesnt exist")
  false
end

#build_setup ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 80

def build_setup
  Packer::Binary.configure do |config|
    config.version = SETTINGS['PACKER_VERSION']
    config.download_path = "/tmp/#{SecureRandom.uuid}"
  end

  @build_config = Idlc::Build::Config.new(SETTINGS['AWS_REGION'])
  @workspace.add(build_base_dir)

  build_dir = "#{@workspace.tmp_dir}/#{build_base_dir}".freeze

  msg("Using build template: Build::#{@params.first}::#{@config[:build_template]}::#{@config[:build_metadata]}")

  # Include build metadata
  @build_metadata = Idlc::Build::Metadata.new(@params.first, @config[:build_metadata])

  # load the rest of the metadata
  @build_metadata.load

  # load version from command line if specified
  @build_metadata.attributes['version'] = Idlc::Build::Metadata::MetadataAttribute.new(@config[:build_version], true) unless @config[:build_version].nil?

  # check metadata requirements
  @build_metadata.requirements_satisfied?

  msg("Template Version: #{@build_metadata.attributes['version'].value}")

  @build_metadata.attributes.each do |key, att|
    # load metadata file as packer user vars
    @build_config.add_build_var_v2(key, att.value)
  end

  # Copy over the base template and auxillary files for Packer
  tpl = Idlc::Build::Template.new(
    @build_metadata.attributes,
    "#{build_dir}/build.json"
  )
  tpl.write

  # copy auxiliary files
  system("cp -a #{templates_dir}/files #{build_dir}")

  Dir.chdir(build_dir)
end

#deploy_setup ⇒ Object

Raises:



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 125

def deploy_setup
  Terraform::Binary.configure do |config|
    config.version = SETTINGS['TERRAFORM_VERSION']
    config.download_path = "/tmp/#{SecureRandom.uuid}"
  end

  raise InvalidRepository, 'This doesn\'t look like a valid infrastructure repository' unless File.directory? "#{inf_base_dir}/tf"
  config = Idlc::Deploy::Config.new(SETTINGS['AWS_REGION'])

  config.parse("#{inf_base_dir}/env/config/default.yml") if File.exist? "#{inf_base_dir}/env/config/default.yml"

  if ENV['PROD'] == 'true' || ENV['PROD'] == '1'
    config.parse("#{inf_base_dir}/env/config/prod.yml")
  else
    config.parse("#{inf_base_dir}/env/config/devtest.yml")
  end

  config.parse("#{inf_base_dir}/env/size/#{ENV['SIZE']}.yml") if File.exist? "#{inf_base_dir}/env/size/#{ENV['SIZE']}.yml"

  inf_conf_file = 'inf.config.yml'

  # For unit tests
  inf_conf_file = 'inf.config.example.yml' unless File.exist? inf_conf_file
  config.parse(inf_conf_file)

  bucket_name = Idlc::Deploy::Config.get_deployment_var('tfstate_bucket')
  sub_bucket = "#{Idlc::Deploy::Config.get_deployment_var('job_code')}"\
    "#{Idlc::Deploy::Config.get_deployment_var('job')}"\
    "-#{Idlc::Deploy::Config.get_deployment_var('env')}".freeze

  # Pass some ENV vars for Terraform
  Idlc::Deploy::Config.add_deployment_var('environment_key', sub_bucket)
  Idlc::Deploy::Config.add_deployment_var('version', REPO_VERSION)
  Idlc::Deploy::Config.add_deployment_var('major_minor', Idlc::Utility.major_minor(REPO_VERSION))
  Idlc::Deploy::Config.add_deployment_var('major_minor_patch', Idlc::Utility.major_minor_patch(REPO_VERSION))
  Idlc::Deploy::Config.add_deployment_var('build', @config[:server_build])
  Idlc::Deploy::Config.add_deployment_var('app_release', @config[:app_release])

  FileUtils.mkdir_p "inf/env/kp"
  download_private_key(bucket_name, sub_bucket, "#{inf_base_dir}/env/kp")
  Idlc::Deploy::Keypair.generate("#{inf_base_dir}/env/kp")
  @workspace.flatten("#{inf_base_dir}/tf", 'tf')
  @workspace.add("#{inf_base_dir}/env/kp")
  @workspace.add('lib/tf/modules')

  config.configure_state(bucket_name, sub_bucket, @workspace.tmp_dir)
end

#deploy_setupv2 ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 173

def deploy_setupv2
  Terraform::Binary.configure do |config|
    config.version = SETTINGS['TERRAFORM_VERSION']
    config.download_path = "/tmp/#{SecureRandom.uuid}"
  end

  # Create dynamic variables file for terraform based on config
  keys = {}
  vars_file = ''

  env_metadata = JSON.parse(open(@config[:config_file]).read)
  ['account', 'environment', 'ec2', 'application'].each do |section|
    env_metadata[section].each do |key, value|
      next unless keys[key].nil?

      value = '' if value.nil?

      keys[key] = 'parsed'
      key_values = []
      if section == "environment" and key == "email"
        value.each do |email_key, email_value|
          email_value = '' if email_value.nil?
          key_values << ["email_" + email_key, email_value]
        end
      else
        next unless (value.instance_of? String)
        key_values << [key, value]
      end
      key_values.each do |kv|
        # add to vars file and record key for dups
        unless upgraded_terraform?
          vars_file += "            variable \"\#{kv[0]}\" {}\n\n          EOH\n        end\n\n        # load value into envrionment\n        Idlc::Deploy::Config.add_deployment_var(kv[0], kv[1])\n      end\n    end\n  end\n\n  # write vars file\n  unless upgraded_terraform?\n    File.open(\"\#{config[:working_dir]}/\#{env_metadata['environment_key']}-tfvars.tf\", 'w') { |file| file.write(vars_file) }\n  end\n\n  # Pass some extra vars for Terraform\n  Idlc::Deploy::Config.add_deployment_var('aws_region', SETTINGS['AWS_REGION'])\n  Idlc::Deploy::Config.add_deployment_var('environment_key', env_metadata['environment_key'])\n  Idlc::Deploy::Config.add_deployment_var('version', env_metadata['environment']['inf_version'])\n  Idlc::Deploy::Config.add_deployment_var('app_release', @config[:app_release])\n  Idlc::Deploy::Config.add_deployment_var('encrypted_svc_pass', env_metadata['environment']['encrypted']['svc_pass'])\n  ENV['APP_RELEASE'] = @config[:app_release]\n\n  FileUtils.mkdir_p \"inf/env/kp\"\n  download_private_key(env_metadata['account']['tfstate_bucket'], env_metadata['environment_key'], \"inf/env/kp\")\n  Idlc::Deploy::Keypair.generate(\"inf/env/kp\")\n  if upgraded_terraform?\n    FileUtils.ln_sf(\"../inf\", \"package-infra/inf\")\n    FileUtils.ln_sf(\"../terraform.auto.tfvars\", \"package-infra/svc_pass.auto.tfvars\")\n  end\n\n  config = Idlc::Deploy::Config.new(SETTINGS['AWS_REGION'])\n  config.configure_state(\n    env_metadata['account']['tfstate_bucket'],\n    env_metadata['environment_key'],\n    @config[:working_dir]\n  )\nend\n"

#download_private_key(bucket, subkey, outdir) ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 72

def download_private_key(bucket, subkey, outdir)
  s3 = Aws::S3::Client.new(region: SETTINGS['AWS_REGION'])
  resp = s3.get_object(bucket: bucket, key: "#{subkey}/private_key.pem", response_target: "#{outdir}/private_key.pem")
  true
rescue Aws::S3::Errors::NoSuchKey
  false
end

#inf_base_dir ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 258

def inf_base_dir
  SETTINGS['INF_BASE_DIR']
end

#needs_help?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 274

def needs_help?(params)
  params.include?('-h') || params.include?('--help')
end

#needs_version?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 278

def needs_version?(params)
  params.include?('-v') || params.include?('--version')
end

#run_with_default_options(params = []) ⇒ Object

optparser overwrites -h / –help options with its own. In order to control this behavior, make sure the default options are handled here.



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 47

def run_with_default_options(params = [])
  if needs_help?(params)
    msg(opt_parser.to_s)
    0
  elsif needs_version?(params)
    msg("Pfm Version: #{Pfm::VERSION}")
    0
  else
    ENV['DEBUG'] = 'true' if verbose?(params)
    run(params)
  end
rescue NameError => e
  err("ERROR: #{e.message}\n")
  1
rescue OptionParser::InvalidOption, OptionParser::MissingArgument => e
  err("ERROR: #{e.message}\n")
  msg(opt_parser)
  1
rescue Idlc::Build::MissingMetadataFile, Idlc::Build::MissingRequiredMetadataAttribute, InvalidRepository => e
  err("ERROR: #{e.message}\n")
  1
ensure
  @workspace.cleanup unless @workspace.empty?
end

#templates_dir ⇒ Object 



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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 245

def templates_dir
  "#{__dir__}/templates/#{@build_metadata.attributes['build_stage'].value}"
end

#upgraded_terraform? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 249

def upgraded_terraform?
  major_version = Terraform::Binary.config.version.split(".")[0]
  major_version.to_i > 0
end

#verbose?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/iapi-idlc-sdk-pfm/command/base.rb', line 282

def verbose?(params)
  params.include?('-V') || params.include?('--verbose')
end