Class: Formatron::Chef::Berkshelf

Inherits:
Object
  • Object
show all
Defined in:
lib/formatron/chef/berkshelf.rb

Overview

Wrapper for the berkshelf cli

Constant Summary collapse

CONFIG_FILE_CONTENTS = 
<<-EOH.gsub(/^ {8}/, '')
  {
    "chef": {
      "chef_server_url": "%{server_url}",
      "node_name": "%{user}",
      "client_key": "%{key_file}"
    },
    "ssl": {
      "verify": %{ssl_verify}
    }
  }
EOH

Instance Method Summary collapse

Constructor Details

#initialize(keys:, chef_server_url:, username:, ssl_verify:) ⇒ Berkshelf

Returns a new instance of Berkshelf.



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# File 'lib/formatron/chef/berkshelf.rb', line 21

def initialize(keys:, chef_server_url:, username:, ssl_verify:)
  @keys = keys
  @chef_server_url = chef_server_url
  @username = username
  @ssl_verify = ssl_verify
end

Instance Method Details

#init ⇒ Object 



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# File 'lib/formatron/chef/berkshelf.rb', line 28

def init
  @config_file = Tempfile.new 'formatron-berkshelf-'
  @config_file.write CONFIG_FILE_CONTENTS % {
    server_url: @chef_server_url,
    user: @username,
    key_file: @keys.user_key,
    ssl_verify: @ssl_verify
  }
  @config_file.close
end

#unlink ⇒ Object 



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# File 'lib/formatron/chef/berkshelf.rb', line 50

def unlink
  @config_file.unlink unless @config_file.nil?
end

#upload(cookbook:, environment:) ⇒ Object 



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# File 'lib/formatron/chef/berkshelf.rb', line 39

def upload(cookbook:, environment:)
  # rubocop:disable Metrics/LineLength
  command = "berks install -b #{File.join(cookbook, 'Berksfile')}"
  fail "failed to download cookbooks for opscode environment: #{environment}" unless Util::Shell.exec command
  command = "berks upload -c #{@config_file.path} -b #{File.join(cookbook, 'Berksfile')}"
  fail "failed to upload cookbooks for opscode environment: #{environment}" unless Util::Shell.exec command
  command = "berks apply #{environment} -c #{@config_file.path} -b #{File.join(cookbook, 'Berksfile.lock')}"
  fail "failed to apply cookbooks to opscode environment: #{environment}" unless Util::Shell.exec command
  # rubocop:enable Metrics/LineLength
end