102 lines
2.5 KiB
Ruby
102 lines
2.5 KiB
Ruby
$:.unshift File.expand_path(File.join(File.dirname(__FILE__), 'lib'))
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require 'test/unit'
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require 'tempfile'
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require 'lxc'
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class TestLXCRunning < Test::Unit::TestCase
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def setup
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if Process::Sys::geteuid != 0
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raise 'This test must be ran as root'
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end
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@name = 'test'
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@container = LXC::Container.new(@name)
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@container.create('ubuntu') unless @container.defined?
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@container.start
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end
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def teardown
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@container.shutdown(3)
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if @container.running?
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@container.stop
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@container.wait('STOPPED', 3)
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end
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end
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def test_container_running
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@container.wait('RUNNING', 3)
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assert(@container.init_pid > 1)
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assert(@container.running?)
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assert_equal('RUNNING', @container.state)
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end
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def test_container_interfaces
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assert_equal(['eth0', 'lo'], @container.interfaces.sort)
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end
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def test_container_ip_addresses
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ips = nil
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10.times do
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ips = @container.ip_addresses
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break unless ips.empty?
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sleep 1
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end
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assert(ips.length > 0)
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path = "/tmp/tc_lxc_running_ifconfig_eth0.#{Process.pid}"
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file = File.open(path, 'w+')
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begin
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opts = {
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:wait => true,
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:stdout => file,
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:namespaces => LXC::CLONE_NEWNET | LXC::CLONE_NEWUTS,
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}
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@container.attach(opts) do
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LXC.run_command('ifconfig eth0')
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end
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file.rewind
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assert_match(/^eth0\s+Link\sencap:Ethernet\s+HWaddr\s/, file.readline)
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ensure
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file.close
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File.unlink(path)
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end
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end
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def test_container_cgroups
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max_mem = @container.cgroup_item('memory.max_usage_in_bytes')
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cur_lim = @container.cgroup_item('memory.limit_in_bytes')
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assert_not_nil(@container.set_cgroup_item('memory.limit_in_bytes', max_mem))
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assert_not_equal(cur_lim, @container.cgroup_item('memory.limit_in_bytes'))
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end
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def test_container_freeze
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@container.freeze
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@container.wait('FROZEN', 3)
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assert(@container.init_pid > 1)
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assert(@container.running?)
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assert_equal('FROZEN', @container.state)
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@container.unfreeze
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@container.wait('RUNNING', 3)
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assert(@container.init_pid > 1)
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assert(@container.running?)
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assert_equal('RUNNING', @container.state)
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end
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def test_container_clone
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teardown
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assert_nil(@container.init_pid)
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assert(!@container.running?)
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assert_equal('STOPPED', @container.state)
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assert_nothing_raised do
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begin
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clone = @container.clone('test_clone')
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clone.start
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clone.stop
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ensure
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clone.destroy
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end
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end
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end
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end
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