module TestLab::Container::Support

Public Instance Methods

clone_args() click to toggle source

Returns arguments for lxc-start-ephemeral

@return [Array<String>] An array of arguments for lxc-start-ephemeral

# File lib/testlab/container/support.rb, line 41
def clone_args
  arguments = Array.new

  arguments << %W(-o #{self.lxc_clone.name} -n #{self.lxc.name} -d)
  arguments << %W(--keep-data) if self.persist

  arguments.flatten.compact
end
create_args() click to toggle source

Returns arguments for lxc-create based on our distro

@return [Array<String>] An array of arguments for lxc-create

# File lib/testlab/container/support.rb, line 9
def create_args
  case self.distro.downcase
  when "ubuntu" then
    %W(-f /etc/lxc/#{self.id} -t #{self.distro} -- --release #{self.release} --arch #{self.arch})
  when "fedora" then
    %W(-f /etc/lxc/#{self.id} -t #{self.distro} -- --release #{self.release})
  end
end
detect_arch() click to toggle source

Attempt to detect the architecture of the node. The value returned is respective to the container distro.

@return [String] The arch of the node in the context of the container

distro
# File lib/testlab/container/support.rb, line 55
def detect_arch
  case self.distro.downcase
  when "ubuntu" then
    ((self.node.arch =~ /x86_64/) ? "amd64" : "i386")
  when "fedora" then
    ((self.node.arch =~ /x86_64/) ? "amd64" : "i686")
  end
end
start_args() click to toggle source

Returns arguments for lxc-start

@return [Array<String>] An array of arguments for lxc-start

# File lib/testlab/container/support.rb, line 21
def start_args
  arguments = Array.new

  unless self.aa_profile.nil?
    arguments << %W(-s lxc.aa_profile="#{self.aa_profile}")
  end

  unless self.cap_drop.nil?
    cap_drop = [self.cap_drop].flatten.compact.map(&:downcase).join(' ')
    arguments << %W(-s lxc.cap.drop="#{cap_drop}")
  end

  arguments << %W(-d -l DEBUG)

  arguments.flatten.compact
end