// New takes a memory storage and returns a new manager.
func New(memoryCache *memory.InMemoryCache, sysfs sysfs.SysFs, maxHousekeepingInterval time.Duration, allowDynamicHousekeeping bool) (Manager, error) {
if memoryCache == nil {
return nil, fmt.Errorf("manager requires memory storage")
}
// Detect the container we are running on.
selfContainer, err := cgroups.GetThisCgroupDir("cpu")
if err != nil {
return nil, err
}
glog.Infof("cAdvisor running in container: %q", selfContainer)
dockerInfo, err := docker.DockerInfo()
if err != nil {
glog.Warningf("Unable to connect to Docker: %v", err)
}
context := fs.Context{DockerRoot: docker.RootDir(), DockerInfo: dockerInfo}
fsInfo, err := fs.NewFsInfo(context)
if err != nil {
return nil, err
}
// If cAdvisor was started with host's rootfs mounted, assume that its running
// in its own namespaces.
inHostNamespace := false
if _, err := os.Stat("/rootfs/proc"); os.IsNotExist(err) {
inHostNamespace = true
}
newManager := &manager{
containers: make(map[namespacedContainerName]*containerData),
quitChannels: make([]chan error, 0, 2),
memoryCache: memoryCache,
fsInfo: fsInfo,
cadvisorContainer: selfContainer,
inHostNamespace: inHostNamespace,
startupTime: time.Now(),
maxHousekeepingInterval: maxHousekeepingInterval,
allowDynamicHousekeeping: allowDynamicHousekeeping,
ignoreMetrics: ignoreMetrics.MetricSet,
}
machineInfo, err := getMachineInfo(sysfs, fsInfo, inHostNamespace)
if err != nil {
return nil, err
}
newManager.machineInfo = *machineInfo
glog.Infof("Machine: %+v", newManager.machineInfo)
versionInfo, err := getVersionInfo()
if err != nil {
return nil, err
}
glog.Infof("Version: %+v", *versionInfo)
newManager.eventHandler = events.NewEventManager(parseEventsStoragePolicy())
return newManager, nil
}
// New takes a memory storage and returns a new manager.
func New(memoryStorage *memory.InMemoryStorage, sysfs sysfs.SysFs) (Manager, error) {
if memoryStorage == nil {
return nil, fmt.Errorf("manager requires memory storage")
}
// Detect the container we are running on.
selfContainer, err := cgroups.GetThisCgroupDir("cpu")
if err != nil {
return nil, err
}
glog.Infof("cAdvisor running in container: %q", selfContainer)
context := fs.Context{DockerRoot: docker.RootDir()}
fsInfo, err := fs.NewFsInfo(context)
if err != nil {
return nil, err
}
newManager := &manager{
containers: make(map[namespacedContainerName]*containerData),
quitChannels: make([]chan error, 0, 2),
memoryStorage: memoryStorage,
fsInfo: fsInfo,
cadvisorContainer: selfContainer,
startupTime: time.Now(),
}
machineInfo, err := getMachineInfo(sysfs, fsInfo)
if err != nil {
return nil, err
}
newManager.machineInfo = *machineInfo
glog.Infof("Machine: %+v", newManager.machineInfo)
versionInfo, err := getVersionInfo()
if err != nil {
return nil, err
}
newManager.versionInfo = *versionInfo
glog.Infof("Version: %+v", newManager.versionInfo)
newManager.eventHandler = events.NewEventManager()
// Register Docker container factory.
err = docker.Register(newManager, fsInfo)
if err != nil {
glog.Errorf("Docker container factory registration failed: %v.", err)
}
// Register the raw driver.
err = raw.Register(newManager, fsInfo)
if err != nil {
glog.Errorf("Registration of the raw container factory failed: %v", err)
}
return newManager, nil
}
// New takes a memory storage and returns a new manager.
func New(memoryCache *memory.InMemoryCache, sysfs sysfs.SysFs, maxHousekeepingInterval time.Duration, allowDynamicHousekeeping bool, ignoreMetricsSet container.MetricSet) (Manager, error) {
if memoryCache == nil {
return nil, fmt.Errorf("manager requires memory storage")
}
// Detect the container we are running on.
selfContainer, err := cgroups.GetThisCgroupDir("cpu")
if err != nil {
return nil, err
}
glog.Infof("cAdvisor running in container: %q", selfContainer)
dockerStatus, err := docker.Status()
newManager := &manager{
containers: make(map[namespacedContainerName]*containerData),
quitChannels: make([]chan error, 0, 2),
memoryCache: memoryCache,
cadvisorContainer: selfContainer,
startupTime: time.Now(),
maxHousekeepingInterval: maxHousekeepingInterval,
allowDynamicHousekeeping: allowDynamicHousekeeping,
ignoreMetrics: ignoreMetricsSet,
containerWatchers: []watcher.ContainerWatcher{},
}
hyperStatus, err := newManager.HyperInfo()
if err != nil {
glog.Warningf("Unable to connect to Docker: %v", err)
}
rktPath, err := rkt.RktPath()
if err != nil {
glog.Warningf("unable to connect to Rkt api service: %v", err)
}
context := fs.Context{
Docker: fs.DockerContext{
Root: docker.RootDir(),
Driver: dockerStatus.Driver,
DriverStatus: dockerStatus.DriverStatus,
},
Hyper: fs.HyperContext{
Root: hyper.RootDir(hyperStatus),
Driver: hyperStatus.Driver,
DriverStatus: hyperStatus.DriverStatus,
},
RktPath: rktPath,
}
fsInfo, err := fs.NewFsInfo(context)
if err != nil {
return nil, err
}
// If cAdvisor was started with host's rootfs mounted, assume that its running
// in its own namespaces.
inHostNamespace := false
if _, err := os.Stat("/rootfs/proc"); os.IsNotExist(err) {
inHostNamespace = true
}
// Register for new subcontainers.
eventsChannel := make(chan watcher.ContainerEvent, 16)
newManager.fsInfo = fsInfo
newManager.eventsChannel = eventsChannel
newManager.inHostNamespace = inHostNamespace
machineInfo, err := machine.Info(sysfs, fsInfo, inHostNamespace)
if err != nil {
return nil, err
}
newManager.machineInfo = *machineInfo
glog.Infof("Machine: %+v", newManager.machineInfo)
versionInfo, err := getVersionInfo()
if err != nil {
return nil, err
}
glog.Infof("Version: %+v", *versionInfo)
newManager.eventHandler = events.NewEventManager(parseEventsStoragePolicy())
return newManager, nil
}