Module: TestLab::Container::Support

Included in:
TestLab::Container
Defined in:
lib/testlab/container/support.rb

Instance Method Summary collapse

Instance Method Details

#clone_args ⇒ Array<String>

Returns arguments for lxc-start-ephemeral

Returns:

  • (Array<String>) —

    An array of arguments for lxc-start-ephemeral



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# 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 ⇒ Array<String>

Returns arguments for lxc-create based on our distro

Returns:

  • (Array<String>) —

    An array of arguments for lxc-create



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# 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 ⇒ String

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

Returns:

  • (String) —

    The arch of the node in the context of the container distro



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# 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 ⇒ Array<String>

Returns arguments for lxc-start

Returns:

  • (Array<String>) —

    An array of arguments for lxc-start



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# 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