Class: VagrantLXD::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-lxd/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/vagrant-lxd/config.rb', line 42

def initialize
  @name = UNSET_VALUE
  @image = UNSET_VALUE
  @timeout = UNSET_VALUE
  @config = UNSET_VALUE
  @devices = UNSET_VALUE
  @environment = UNSET_VALUE
  @nesting = UNSET_VALUE
  @privileged = UNSET_VALUE
  @ephemeral = UNSET_VALUE
  @profiles = UNSET_VALUE
  @project = UNSET_VALUE
  @api_endpoint = UNSET_VALUE
  @vagrant_uid = UNSET_VALUE
  @vagrant_gid = UNSET_VALUE
  @client_certificate = UNSET_VALUE
  @client_key = UNSET_VALUE
end

Instance Attribute Details

#api_endpoint ⇒ Object

Returns the value of attribute api_endpoint.



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# File 'lib/vagrant-lxd/config.rb', line 25

def api_endpoint
  @api_endpoint
end

#client_certificate ⇒ Object

Returns the value of attribute client_certificate.



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# File 'lib/vagrant-lxd/config.rb', line 39

def client_certificate
  @client_certificate
end

#client_key ⇒ Object

Returns the value of attribute client_key.



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# File 'lib/vagrant-lxd/config.rb', line 40

def client_key
  @client_key
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/vagrant-lxd/config.rb', line 29

def config
  @config
end

#devices ⇒ Object

Returns the value of attribute devices.



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# File 'lib/vagrant-lxd/config.rb', line 30

def devices
  @devices
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/vagrant-lxd/config.rb', line 31

def environment
  @environment
end

#ephemeral ⇒ Object

Returns the value of attribute ephemeral.



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# File 'lib/vagrant-lxd/config.rb', line 32

def ephemeral
  @ephemeral
end

#image ⇒ Object

Returns the value of attribute image.



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# File 'lib/vagrant-lxd/config.rb', line 27

def image
  @image
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/vagrant-lxd/config.rb', line 26

def name
  @name
end

#nesting ⇒ Object

Returns the value of attribute nesting.



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# File 'lib/vagrant-lxd/config.rb', line 33

def nesting
  @nesting
end

#privileged ⇒ Object

Returns the value of attribute privileged.



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# File 'lib/vagrant-lxd/config.rb', line 34

def privileged
  @privileged
end

#profiles ⇒ Object

Returns the value of attribute profiles.



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# File 'lib/vagrant-lxd/config.rb', line 35

def profiles
  @profiles
end

#project ⇒ Object

Returns the value of attribute project.



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# File 'lib/vagrant-lxd/config.rb', line 36

def project
  @project
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/vagrant-lxd/config.rb', line 28

def timeout
  @timeout
end

#vagrant_gid ⇒ Object

Returns the value of attribute vagrant_gid.



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# File 'lib/vagrant-lxd/config.rb', line 38

def vagrant_gid
  @vagrant_gid
end

#vagrant_uid ⇒ Object

Returns the value of attribute vagrant_uid.



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# File 'lib/vagrant-lxd/config.rb', line 37

def vagrant_uid
  @vagrant_uid
end

Instance Method Details

#finalize! ⇒ Object 



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# File 'lib/vagrant-lxd/config.rb', line 171

def finalize!
  if name == UNSET_VALUE
    @name = nil
  end

  if image == UNSET_VALUE
    @image = nil
  end

  if config == UNSET_VALUE
    @config = {}
  end

  if devices == UNSET_VALUE
    @devices = {}
  end

  if environment == UNSET_VALUE
    @environment = {}
  end

  if nesting == UNSET_VALUE
    @nesting = nil
  end

  if privileged == UNSET_VALUE
    @privileged = nil
  end

  if ephemeral == UNSET_VALUE
    @ephemeral = false
  end

  if profiles == UNSET_VALUE
    @profiles = ['default']
  end

  if project == UNSET_VALUE
    @project = 'default'
  end

  if timeout == UNSET_VALUE
    @timeout = 10
  end

  if api_endpoint == UNSET_VALUE
    @api_endpoint = URI('https://127.0.0.1:8443')
  elsif String === api_endpoint
    @api_endpoint = URI(api_endpoint)
  end

  if vagrant_uid == UNSET_VALUE
    @vagrant_uid = 1000
  end

  if vagrant_gid == UNSET_VALUE
    @vagrant_gid = vagrant_uid
  end

  if client_certificate == UNSET_VALUE
    @client_certificate = nil
  elsif String === client_certificate
    @client_certificate = File.expand_path(client_certificate)
  end

  if client_key == UNSET_VALUE
    @client_key = nil
  elsif String === client_key
    @client_key = File.expand_path(client_key)
  end
end

#validate(machine) ⇒ Object 



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# File 'lib/vagrant-lxd/config.rb', line 61

def validate(machine)
  errors = _detected_errors

  unless name.nil?
    if not name.is_a? String
      errors << "Invalid `name' (value must be a string): #{name.inspect}"
    elsif name.size >= 64
      errors << "Invalid `name' (value must be less than 64 characters): #{name.inspect}"
    elsif name =~ /[^a-zA-Z0-9-]/
      errors << "Invalid `name' (value must contain only letters, numbers, and hyphens): #{name.inspect}"
    end
  end

  unless image.nil? or image.is_a? String
    errors << "Invalid `image' (value must be a string): #{image.inspect}"
  end

  if not timeout.is_a? Integer
    errors << "Invalid `timeout' (value must be an integer): #{timeout.inspect}"
  elsif timeout < 1
    errors << "Invalid `timeout' (value must be positive): #{timeout.inspect}"
  end

  if not config.is_a? Hash
    errors << "Invalid `config' (value must be a hash): #{config.inspect}"
  elsif not config.keys.all? { |x| x.is_a? Symbol }
    errors << "Invalid `config' (keys must be symbols): #{config.inspect}"
  end

  if not devices.is_a? Hash
    errors << "Invalid `devices' (value must be a hash): #{devices.inspect}"
  elsif not devices.keys.all? { |x| x.is_a? String or x.is_a? Symbol }
    errors << "Invalid `devices' (keys must be strings or symbols): #{devices.inspect}"
  elsif devices.keys.any? { |x| x =~ /^(.*([^a-z0-9.\-_]).*)$/ }
    errors << "Invalid `devices' (device name `#{$1}' contains invalid character '#{$2}'): #{devices.inspect}"
  elsif not devices.values.all? { |x| x.is_a? Hash }
    errors << "Invalid `devices' (values must be hashes): #{devices.inspect}"
  elsif not devices.values.map(&:values).flatten.all? { |x| x.is_a? String }
    errors << "Invalid `devices' (device value must be strings): #{devices.inspect}"
  end

  if not environment.is_a? Hash
    errors << "Invalid `environment' (value must be a hash): #{environment.inspect}"
  elsif not environment.keys.all? { |x| x.is_a? String or x.is_a? Symbol }
    errors << "Invalid `environment' (keys must be strings or symbols): #{environment.inspect}"
  elsif not environment.values.all? { |x| x.is_a? String }
    errors << "Invalid `environment' (values must be strings): #{environment.inspect}"
  end

  begin
    URI(api_endpoint).scheme == 'https' or raise URI::InvalidURIError
  rescue URI::InvalidURIError
    errors << "Invalid `api_endpoint' (value must be a valid HTTPS address): #{api_endpoint.inspect}"
  end

  unless [true, false, nil].include? nesting
    errors << "Invalid `nesting' (value must be true or false): #{nesting.inspect}"
  end

  unless [true, false, nil].include? privileged
    errors << "Invalid `privileged' (value must be true or false): #{privileged.inspect}"
  end

  unless [true, false].include? ephemeral
    errors << "Invalid `ephemeral' (value must be true or false): #{ephemeral.inspect}"
  end

  unless profiles.is_a? Array and profiles == profiles.grep(String)
    errors << "Invalid `profiles' (value must be an array of strings): #{profiles.inspect}"
  end

  unless project.is_a? String
    errors << "Invalid `project' (value must be a string): #{project.inspect}"
  end

  unless vagrant_uid.is_a? Integer and vagrant_uid >= 0
    errors << "Invalid `vagrant_uid' (value must be a non-negative integer): #{vagrant_uid.inspect}"
  end

  unless vagrant_gid.is_a? Integer and vagrant_gid >= 0
    errors << "Invalid `vagrant_gid' (value must be a non-negative integer): #{vagrant_gid.inspect}"
  end

  if client_certificate.is_a? String
    begin
      OpenSSL::X509::Certificate.new(File.read(client_certificate))
    rescue Exception => e
      errors << "Invalid `client_certificate' (unable to read certificate): #{e.message}"
    end
  elsif not client_certificate.nil?
    errors << "Invalid `client_certificate' (value must be a string): #{client_certificate.inspect}"
  elsif not client_key.nil?
    errors << "You must provide both `client_certificate' and `client_key'"
  end

  if client_key.is_a? String
    begin
      OpenSSL::PKey.read(File.read(client_key))
    rescue Exception => e
      errors << "Invalid `client_key' (unable to read key): #{e.message}"
    end
  elsif not client_key.nil?
    errors << "Invalid `client_key' (value must be a string): #{client_key.inspect}"
  elsif not client_certificate.nil?
    errors << "You must provide both `client_certificate' and `client_key'"
  end

  { Version::NAME => errors }
end