// NewContainerManager returns a manager object that can start and stop lxc
// containers. The containers that are created are namespaced by the name
// parameter.
func NewContainerManager(conf container.ManagerConfig) (container.Manager, error) {
name := conf.PopValue(container.ConfigName)
if name == "" {
return nil, fmt.Errorf("name is required")
}
logDir := conf.PopValue(container.ConfigLogDir)
if logDir == "" {
logDir = agent.DefaultLogDir
}
// Explicitly ignore the error result from ParseBool.
// If it fails to parse, the value is false, and this suits
// us fine.
useClone, _ := strconv.ParseBool(conf.PopValue("use-clone"))
useAUFS, _ := strconv.ParseBool(conf.PopValue("use-aufs"))
backingFS, err := containerDirFilesystem()
if err != nil {
// Especially in tests, or a bot, the lxc dir may not exist
// causing the test to fail. Since we only really care if the
// backingFS is 'btrfs' and we treat the rest the same, just
// call it 'unknown'.
backingFS = "unknown"
}
logger.Tracef("backing filesystem: %q", backingFS)
conf.WarnAboutUnused()
return &containerManager{
name: name,
logdir: logDir,
createWithClone: useClone,
useAUFS: useAUFS,
backingFilesystem: backingFS,
}, nil
}
// NewContainerManager returns a manager object that can start and stop kvm
// containers. The containers that are created are namespaced by the name
// parameter.
func NewContainerManager(conf container.ManagerConfig) (container.Manager, error) {
name := conf.PopValue(container.ConfigName)
if name == "" {
return nil, fmt.Errorf("name is required")
}
logDir := conf.PopValue(container.ConfigLogDir)
if logDir == "" {
logDir = agent.DefaultLogDir
}
conf.WarnAboutUnused()
return &containerManager{name: name, logdir: logDir}, nil
}