Class: Bosh::Cli::Config

Inherits:
Object show all
Defined in:
lib/cli/config.rb

Constant Summary collapse

VALID_ID = 
/^[-a-z0-9_.]+$/i

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename, work_dir = Dir.pwd) ⇒ Config

Returns a new instance of Config.



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# File 'lib/cli/config.rb', line 42

def initialize(filename, work_dir = Dir.pwd)
  @filename = File.expand_path(filename || Bosh::Cli::DEFAULT_CONFIG_PATH)
  @work_dir = work_dir

  unless File.exists?(@filename)
    File.open(@filename, "w") { |f| Psych.dump({}, f) }
    File.chmod(0600, @filename)
  end

  @config_file = load_yaml_file(@filename, nil)

  unless @config_file.is_a?(Hash)
    @config_file = {} # Just ignore it if it's malformed
  end

rescue SystemCallError => e
  raise ConfigError, "Cannot read config file: #{e.message}"
end

Class Attribute Details

.colorize ⇒ Boolean

Returns Should CLI output be colorized?.

Returns:

  • (Boolean) —

    Should CLI output be colorized?



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# File 'lib/cli/config.rb', line 12

def colorize
  @colorize
end

.commands ⇒ Hash<String,Bosh::Cli::CommandDefinition> (readonly)

Returns Available commands.

Returns:

  • (Hash<String,Bosh::Cli::CommandDefinition>) —

    Available commands



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# File 'lib/cli/config.rb', line 9

def commands
  @commands
end

.interactive ⇒ Boolean

Returns Is CLI being used interactively?.

Returns:

  • (Boolean) —

    Is CLI being used interactively?



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# File 'lib/cli/config.rb', line 18

def interactive
  @interactive
end

.max_parallel_downloads ⇒ Integer

Returns CLI max parallel downloads.

Returns:

  • (Integer) —

    CLI max parallel downloads



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# File 'lib/cli/config.rb', line 24

def max_parallel_downloads
  @max_parallel_downloads
end

.output ⇒ IO

Returns Where output goes.

Returns:

  • (IO) —

    Where output goes



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# File 'lib/cli/config.rb', line 15

def output
  @output
end

.poll_interval ⇒ Integer

Returns CLI polling interval.

Returns:

  • (Integer) —

    CLI polling interval



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# File 'lib/cli/config.rb', line 21

def poll_interval
  @poll_interval
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/cli/config.rb', line 207

def filename
  @filename
end

Class Method Details

.register_command(command) ⇒ void

This method returns an undefined value.

Register command with BOSH CLI

Parameters:

  • command (Bosh::Cli::CommandDefinition) 


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# File 'lib/cli/config.rb', line 35

def self.register_command(command)
  if @commands.has_key?(command.usage)
    raise CliError, "Duplicate command `#{command.usage}'"
  end
  @commands[command.usage] = command
end

Instance Method Details

#aliases(category) ⇒ Object 



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# File 'lib/cli/config.rb', line 87

def aliases(category)
  if @config_file.has_key?("aliases") && @config_file["aliases"].is_a?(Hash)
    @config_file["aliases"][category.to_s]
  else
    nil
  end
end

#credentials_for(target) ⇒ Hash

Returns Director credentials.

Returns:

  • (Hash) —

    Director credentials



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# File 'lib/cli/config.rb', line 62

def credentials_for(target)
  if @config_file["auth"].is_a?(Hash) && @config_file["auth"][target]
    @config_file["auth"][target]
  else
    {
      "username" => nil,
      "password" => nil
    }
  end
end

#deployment ⇒ String?

Read the deployment configuration. Return the deployment for the current target.

Returns:

  • (String?) —

    The deployment path for the current target.



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# File 'lib/cli/config.rb', line 135

def deployment
  return nil if target.nil?
  if @config_file.has_key?("deployment")
    if is_old_deployment_config?
      set_deployment(@config_file["deployment"])
      save
    end
    if @config_file["deployment"].is_a?(Hash)
      return @config_file["deployment"][target]
    end
  end
end

#is_old_deployment_config? ⇒ Boolean

Deployment used to be a string that was only stored for your current target. As soon as you switched targets, the deployment was erased. If the user has the old config we convert it to the new config.

Returns:

  • (Boolean) —

    Whether config is using the old deployment format.



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# File 'lib/cli/config.rb', line 127

def is_old_deployment_config?
  @config_file["deployment"].is_a?(String)
end

#max_parallel_downloads ⇒ Integer

Read the max parallel downloads configuration.

Returns:

  • (Integer) —

    The maximum number of parallel downloads



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# File 'lib/cli/config.rb', line 175

def max_parallel_downloads
  self.class.max_parallel_downloads || @config_file.fetch("max_parallel_downloads", 1)
end

#password(target) ⇒ String

Returns Password associated with target.

Parameters:

  • target (String) —

    Target director url

Returns:

  • (String) —

    Password associated with target



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# File 'lib/cli/config.rb', line 117

def password(target)
  credentials_for(target)["password"]
end

#read(attr, try_local_first = true) ⇒ Object 



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# File 'lib/cli/config.rb', line 179

def read(attr, try_local_first = true)
  attr = attr.to_s
  if try_local_first && @config_file[@work_dir].is_a?(Hash) &&
      @config_file[@work_dir].has_key?(attr)
    @config_file[@work_dir][attr]
  else
    @config_file[attr]
  end
end

#resolve_alias(category, alias_name) ⇒ Object 



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# File 'lib/cli/config.rb', line 95

def resolve_alias(category, alias_name)
  category = category.to_s

  if @config_file.has_key?("aliases") &&
      @config_file["aliases"].is_a?(Hash) &&
      @config_file["aliases"].has_key?(category) &&
      @config_file["aliases"][category].is_a?(Hash) &&
      !@config_file["aliases"][category][alias_name].blank?
    @config_file["aliases"][category][alias_name].to_s
  else
    nil
  end
end

#save ⇒ Object 



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# File 'lib/cli/config.rb', line 198

def save
  File.open(@filename, "w") do |f|
    Psych.dump(@config_file, f)
  end

rescue SystemCallError => e
  raise ConfigError, e.message
end

#set_alias(category, alias_name, value) ⇒ Object 



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# File 'lib/cli/config.rb', line 81

def set_alias(category, alias_name, value)
  @config_file["aliases"] ||= {}
  @config_file["aliases"][category.to_s] ||= {}
  @config_file["aliases"][category.to_s][alias_name] = value
end

#set_credentials(target, username, password) ⇒ Object 



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# File 'lib/cli/config.rb', line 73

def set_credentials(target, username, password)
  @config_file["auth"] ||= {}
  @config_file["auth"][target] = {
    "username" => username,
    "password" => password
  }
end

#set_deployment(deployment_file_path) ⇒ Object

Sets the deployment file for the current target. If the deployment is the old deployment configuration, it will turn it into the format.

Parameters:

  • deployment_file_path (String) —

    The string path to the deployment file.

Raises:



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# File 'lib/cli/config.rb', line 154

def set_deployment(deployment_file_path)
  raise MissingTarget, "Must have a target set" if target.nil?
  @config_file["deployment"] = {} if is_old_deployment_config?
  @config_file["deployment"] ||= {}
  @config_file["deployment"][target] = deployment_file_path
end

#username(target) ⇒ String

Returns Username associated with target.

Parameters:

  • target (String) —

    Target director url

Returns:

  • (String) —

    Username associated with target



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# File 'lib/cli/config.rb', line 111

def username(target)
  credentials_for(target)["username"]
end

#write(attr, value) ⇒ Object 



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# File 'lib/cli/config.rb', line 189

def write(attr, value)
  @config_file[@work_dir] ||= {}
  @config_file[@work_dir][attr.to_s] = value
end

#write_global(attr, value) ⇒ Object 



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# File 'lib/cli/config.rb', line 194

def write_global(attr, value)
  @config_file[attr.to_s] = value
end