linux_container

package
v0.333.2-candidate Latest Latest
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 Go to latest Published: Aug 26, 2016 License: Apache-2.0 Imports: 25 Imported by: 33

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Index

Constants

This section is empty.

Variables

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var MissingVersion = semver.Version{}

Functions

This section is empty.

Types

type BandwidthManager 

type BandwidthManager interface {
	SetLimits(lager.Logger, garden.BandwidthLimits) error
	GetLimits(lager.Logger) (garden.ContainerBandwidthStat, error)
}

type CgroupsManager 

type CgroupsManager interface {
	Set(subsystem, name, value string) error
	Get(subsystem, name string) (string, error)
	SubsystemPath(subsystem string) (string, error)
}

type ContainerSnapshot 

type ContainerSnapshot struct {
	ID         string
	Handle     string
	RootFSPath string

	GraceTime time.Duration

	State  string
	Events []string

	Limits linux_backend.Limits

	Resources ResourcesSnapshot

	Processes               []linux_backend.ActiveProcess
	DefaultProcessSignaller bool

	NetIns  []linux_backend.NetInSpec
	NetOuts []garden.NetOutRule

	Properties garden.Properties

	EnvVars []string
}

type IPTablesManager 

type IPTablesManager interface {
	ContainerSetup(containerID, bridgeName string, ip net.IP, network *net.IPNet) error
	ContainerTeardown(containerID string) error
}

type LinuxContainer 

type LinuxContainer struct {
	linux_backend.LinuxContainerSpec
	// contains filtered or unexported fields
}

func NewLinuxContainer 

func NewLinuxContainer(
	spec linux_backend.LinuxContainerSpec,
	portPool PortPool,
	runner command_runner.CommandRunner,
	cgroupsManager CgroupsManager,
	quotaManager QuotaManager,
	bandwidthManager BandwidthManager,
	processTracker process_tracker.ProcessTracker,
	filter network.Filter,
	ipTablesManager IPTablesManager,
	netStats NetworkStatisticser,
	oomWatcher Watcher,
	logger lager.Logger,
) *LinuxContainer

func (*LinuxContainer) Attach 

func (c *LinuxContainer) Attach(processID string, processIO garden.ProcessIO) (garden.Process, error)

func (*LinuxContainer) Cleanup 

func (c *LinuxContainer) Cleanup() error

func (*LinuxContainer) CurrentBandwidthLimits 

func (c *LinuxContainer) CurrentBandwidthLimits() (garden.BandwidthLimits, error)

func (*LinuxContainer) CurrentCPULimits 

func (c *LinuxContainer) CurrentCPULimits() (garden.CPULimits, error)

func (*LinuxContainer) CurrentDiskLimits 

func (c *LinuxContainer) CurrentDiskLimits() (garden.DiskLimits, error)

func (*LinuxContainer) CurrentMemoryLimits 

func (c *LinuxContainer) CurrentMemoryLimits() (garden.MemoryLimits, error)

func (*LinuxContainer) Events 

func (c *LinuxContainer) Events() []string

func (*LinuxContainer) GraceTime 

func (c *LinuxContainer) GraceTime() time.Duration

func (*LinuxContainer) Handle 

func (c *LinuxContainer) Handle() string

func (*LinuxContainer) HasProperties 

func (c *LinuxContainer) HasProperties(properties garden.Properties) bool

func (*LinuxContainer) ID 

func (c *LinuxContainer) ID() string

func (*LinuxContainer) Info 

func (c *LinuxContainer) Info() (garden.ContainerInfo, error)

func (*LinuxContainer) LimitBandwidth 

func (c *LinuxContainer) LimitBandwidth(limits garden.BandwidthLimits) error

func (*LinuxContainer) LimitCPU 

func (c *LinuxContainer) LimitCPU(limits garden.CPULimits) error

func (*LinuxContainer) LimitDisk 

func (c *LinuxContainer) LimitDisk(limits garden.DiskLimits) error

func (*LinuxContainer) LimitMemory 

func (c *LinuxContainer) LimitMemory(limits garden.MemoryLimits) error

func (*LinuxContainer) Metrics 

func (c *LinuxContainer) Metrics() (garden.Metrics, error)

func (*LinuxContainer) NetIn 

func (c *LinuxContainer) NetIn(hostPort uint32, containerPort uint32) (uint32, uint32, error)

func (*LinuxContainer) NetOut 

func (c *LinuxContainer) NetOut(r garden.NetOutRule) error

func (*LinuxContainer) Properties 

func (c *LinuxContainer) Properties() (garden.Properties, error)

func (*LinuxContainer) Property 

func (c *LinuxContainer) Property(key string) (string, error)

func (*LinuxContainer) RemoveProperty 

func (c *LinuxContainer) RemoveProperty(key string) error

func (*LinuxContainer) ResourceSpec 

func (c *LinuxContainer) ResourceSpec() linux_backend.LinuxContainerSpec

func (*LinuxContainer) Restore 

func (c *LinuxContainer) Restore(snapshot linux_backend.LinuxContainerSpec) error

func (*LinuxContainer) RootFSPath 

func (c *LinuxContainer) RootFSPath() string

func (*LinuxContainer) Run 

func (c *LinuxContainer) Run(spec garden.ProcessSpec, processIO garden.ProcessIO) (garden.Process, error)

func (*LinuxContainer) SetGraceTime 

func (c *LinuxContainer) SetGraceTime(graceTime time.Duration) error

func (*LinuxContainer) SetProperty 

func (c *LinuxContainer) SetProperty(key string, value string) error

func (*LinuxContainer) Snapshot 

func (c *LinuxContainer) Snapshot(out io.Writer) error

func (*LinuxContainer) Start 

func (c *LinuxContainer) Start() error

func (*LinuxContainer) State 

func (c *LinuxContainer) State() linux_backend.State

func (*LinuxContainer) Stop 

func (c *LinuxContainer) Stop(kill bool) error

func (*LinuxContainer) StreamIn 

func (c *LinuxContainer) StreamIn(spec garden.StreamInSpec) error

func (*LinuxContainer) StreamOut 

func (c *LinuxContainer) StreamOut(spec garden.StreamOutSpec) (io.ReadCloser, error)

type NetworkStatisticser 

type NetworkStatisticser interface {
	Statistics() (stats garden.ContainerNetworkStat, err error)
}

type OomNotifier 

type OomNotifier struct {
	// contains filtered or unexported fields
}

func NewOomNotifier 

func NewOomNotifier(runner command_runner.CommandRunner,
	containerPath string,
	cgroupsManager CgroupsManager) *OomNotifier

func (*OomNotifier) Unwatch 

func (o *OomNotifier) Unwatch()

func (*OomNotifier) Watch 

func (o *OomNotifier) Watch(onOom func()) error

type PortPool 

type PortPool interface {
	Acquire() (uint32, error)
	Remove(uint32) error
	Release(uint32)
}

type ProcessIDPool 

type ProcessIDPool struct {
	// contains filtered or unexported fields
}

func (*ProcessIDPool) Next 

func (p *ProcessIDPool) Next() uint32

func (*ProcessIDPool) Restore 

func (p *ProcessIDPool) Restore(id uint32)

type QuotaManager 

type QuotaManager interface {
	SetLimits(logger lager.Logger, containerRootFSPath string, limits garden.DiskLimits) error
	GetLimits(logger lager.Logger, containerRootFSPath string) (garden.DiskLimits, error)
	GetUsage(logger lager.Logger, containerRootFSPath string) (garden.ContainerDiskStat, error)

	Setup() error
}

type ResourcesSnapshot 

type ResourcesSnapshot struct {
	UserUID int
	RootUID int
	Network *linux_backend.Network
	Bridge  string
	Ports   []uint32
}

type UndefinedPropertyError 

type UndefinedPropertyError struct {
	Key string
}

func (UndefinedPropertyError) Error 

func (err UndefinedPropertyError) Error() string

type Watcher 

type Watcher interface {
	Watch(func()) error
	Unwatch()
}

Source Files

View all Source files

Directories

Path Synopsis
fake_bandwidth_manager
fake_cgroup_reader
This file was generated by counterfeiter
 This file was generated by counterfeiter
fake_cgroups_manager
This file was generated by counterfeiter
 This file was generated by counterfeiter
This file was generated by counterfeiter
 This file was generated by counterfeiter
This file was generated by counterfeiter
 This file was generated by counterfeiter
This file was generated by counterfeiter
 This file was generated by counterfeiter
fake_chain
This file was generated by counterfeiter
 This file was generated by counterfeiter

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