Module: TestLab::Container::Status

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

Instance Method Summary collapse

Instance Method Details

#cidr ⇒ Integer

Container CIDR

Returns the CIDR of the container.

Returns:

  • (Integer) —

    The containers CIDR address.



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# File 'lib/testlab/container/status.rb', line 20

def cidr
  TestLab::Utility.cidr(self.primary_interface.address)
end

#cpu_usage ⇒ Object

Container CPU Time



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# File 'lib/testlab/container/status.rb', line 82

def cpu_usage
  if self.node.dead?
    0
  else
    self.lxc.cpu_usage
  end
end

#disk_usage ⇒ Object

Container Disk Usage



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# File 'lib/testlab/container/status.rb', line 91

def disk_usage
  if self.node.dead?
    0
  else
    self.lxc.disk_usage / (1024 * 1024)
  end
end

#fqdn ⇒ String

Container FQDN

Returns the FQDN for the container.

Returns:

  • (String) —

    The containers FQDN.



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# File 'lib/testlab/container/status.rb', line 38

def fqdn
  self.domain ||= self.node.domain

  [self.id, self.domain].join('.')
end

#importable? ⇒ Boolean

Container Importable

If the container has a non-nil sc_url value, we assume since we can supposedly download a shipping container image for the container that it is therefore importable.

Returns:

  • (Boolean) —

    True if the container has a non-nil sc_url attribute, False otherwise.



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# File 'lib/testlab/container/status.rb', line 135

def importable?
  !self.sc_url.nil?
end

#ip ⇒ String

Container IP

Returns the IP of the container.

Returns:

  • (String) —

    The containers IP address.



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# File 'lib/testlab/container/status.rb', line 11

def ip
  TestLab::Utility.ip(self.primary_interface.address)
end

#memory_usage ⇒ Object

Container Memory Usage



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# File 'lib/testlab/container/status.rb', line 73

def memory_usage
  if self.node.dead?
    0
  else
    self.lxc.memory_usage / (1024 * 1024)
  end
end

#mode ⇒ Symbol

Container Mode

What mode the container is in.

Returns:

  • (Symbol) —

    A symbol indicating the mode of the container.



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# File 'lib/testlab/container/status.rb', line 116

def mode
  if self.node.dead?
    :unknown
  else
    if self.is_ephemeral?
      :ephemeral
    else
      :persistent
    end
  end
end

#ptr ⇒ String

Container BIND PTR Record

Returns a BIND reverse-DNS PTR record.

Returns:

  • (String) —

    The containers ARPA PTR record.



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# File 'lib/testlab/container/status.rb', line 29

def ptr
  TestLab::Utility.ptr(self.primary_interface.address)
end

#state ⇒ Symbol

Container State

What state the container is in.

Returns:

  • (Symbol) —

    A symbol indicating the state of the container.



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# File 'lib/testlab/container/status.rb', line 104

def state
  if self.node.dead?
    :unknown
  else
    self.lxc.state
  end
end

#status ⇒ Hash

Container Status

Returns a hash of status information for the container.

Returns:

  • (Hash) —

    A hash of status information for the container.



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# File 'lib/testlab/container/status.rb', line 49

def status
  interfaces = self.interfaces.collect do |interface|
    "#{interface.network_id}:#{interface.name}:#{interface.ip}/#{interface.cidr}"
  end.join(', ')

  {
    :id => self.id,
    :mode => self.mode,
    :fqdn => self.fqdn,
    :state => self.state,
    :memory_usage => "#{self.memory_usage}M",
    :cpu_time => "#{self.cpu_usage}s",
    :disk_usage => "#{self.disk_usage}MB",
    :distro => self.distro,
    :release => self.release,
    :interfaces => interfaces,
    :provisioners => self.provisioners.map(&:to_s).collect{ |p| p.split('::').last }.join(','),
    :node_id => self.node.id,
    :inherited => (self.inherit.nil? ? 'none' : self.inherit),
    :priority => self.priority
  }
end