func (s *LxcSuite) TestCreateContainer(c *gc.C) {
manager := s.makeManager(c, "test")
instance := containertesting.CreateContainer(c, manager, "1/lxc/0")
name := string(instance.Id())
// Check our container config files: initial lxc.conf, the
// run-time effective config, and cloud-init userdata.
lxcConfContents, err := ioutil.ReadFile(filepath.Join(s.ContainerDir, name, "lxc.conf"))
c.Assert(err, jc.ErrorIsNil)
c.Assert(string(lxcConfContents), jc.Contains, "lxc.network.link = nic42")
lxcConfContents, err = ioutil.ReadFile(lxc.ContainerConfigFilename(name))
c.Assert(err, jc.ErrorIsNil)
c.Assert(string(lxcConfContents), jc.Contains, "lxc.network.link = nic42")
cloudInitFilename := filepath.Join(s.ContainerDir, name, "cloud-init")
data := containertesting.AssertCloudInit(c, cloudInitFilename)
x := make(map[interface{}]interface{})
err = goyaml.Unmarshal(data, &x)
c.Assert(err, jc.ErrorIsNil)
var scripts []string
for _, s := range x["runcmd"].([]interface{}) {
scripts = append(scripts, s.(string))
}
c.Assert(scripts[len(scripts)-3:], gc.DeepEquals, []string{
"start jujud-machine-1-lxc-0",
"rm $bin/tools.tar.gz && rm $bin/juju2.3.4-quantal-amd64.sha256",
"ifconfig",
})
// Check the mount point has been created inside the container.
c.Assert(filepath.Join(s.LxcDir, name, "rootfs", agent.DefaultPaths.LogDir), jc.IsDirectory)
// Check that the config file is linked in the restart dir.
expectedLinkLocation := filepath.Join(s.RestartDir, name+".conf")
expectedTarget := filepath.Join(s.LxcDir, name, "config")
linkInfo, err := os.Lstat(expectedLinkLocation)
c.Assert(err, jc.ErrorIsNil)
c.Assert(linkInfo.Mode()&os.ModeSymlink, gc.Equals, os.ModeSymlink)
location, err := symlink.Read(expectedLinkLocation)
c.Assert(err, jc.ErrorIsNil)
c.Assert(location, gc.Equals, expectedTarget)
}
func (s *KVMSuite) TestCreateContainer(c *gc.C) {
instance := containertesting.CreateContainer(c, s.manager, "1/kvm/0")
name := string(instance.Id())
cloudInitFilename := filepath.Join(s.ContainerDir, name, "cloud-init")
containertesting.AssertCloudInit(c, cloudInitFilename)
}