lib

package
v1.12.9 Latest Latest
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 Go to latest Published: Mar 16, 2019 License: Apache-2.0 Imports: 39 Imported by: 0

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Index

Constants

View Source 
const (
	// DefaultPidsLimit is the default value for maximum number of processes
	// allowed inside a container
	DefaultPidsLimit = 1024

	// DefaultLogSizeMax is the default value for the maximum log size
	// allowed for a container. Negative values mean that no limit is imposed.
	DefaultLogSizeMax = -1
)

Variables

View Source 
var DefaultCapabilities = []string{
	"CHOWN",
	"DAC_OVERRIDE",
	"FSETID",
	"FOWNER",
	"NET_RAW",
	"SETGID",
	"SETUID",
	"SETPCAP",
	"NET_BIND_SERVICE",
	"SYS_CHROOT",
	"KILL",
}

DefaultCapabilities for the default_capabilities option in the crio.conf file

Functions

This section is empty.

Types

type Config 

type Config struct {
	config.RootConfig
	config.RuntimeConfig
	config.ImageConfig
	config.NetworkConfig
}

Config represents the entire set of configuration values that can be set for the server. This is intended to be loaded from a toml-encoded config file.

func DefaultConfig 

func DefaultConfig() *Config

DefaultConfig returns the default configuration for crio.

func (*Config) ToFile 

func (c *Config) ToFile(path string) error

ToFile outputs the given Config as a TOML-encoded file at the given path. Returns errors encountered when generating or writing the file, or nil otherwise.

func (*Config) UpdateFromFile 

func (c *Config) UpdateFromFile(path string) error

UpdateFromFile populates the Config from the TOML-encoded file at the given path. Returns errors encountered when reading or parsing the files, or nil otherwise.

type ContainerServer 

type ContainerServer struct {
	Hooks *hooks.Manager
	// contains filtered or unexported fields
}

ContainerServer implements the ImageServer

func New 

func New(ctx context.Context, config *Config) (*ContainerServer, error)

New creates a new ContainerServer with options provided

func (*ContainerServer) AddContainer 

func (c *ContainerServer) AddContainer(ctr *oci.Container)

AddContainer adds a container to the container state store

func (*ContainerServer) AddInfraContainer 

func (c *ContainerServer) AddInfraContainer(ctr *oci.Container)

AddInfraContainer adds a container to the container state store

func (*ContainerServer) AddSandbox 

func (c *ContainerServer) AddSandbox(sb *sandbox.Sandbox)

AddSandbox adds a sandbox to the sandbox state store

func (*ContainerServer) Config 

func (c *ContainerServer) Config() *Config

Config gets the configuration for the ContainerServer

func (*ContainerServer) ContainerKill 

func (c *ContainerServer) ContainerKill(container string, killSignal syscall.Signal) (string, error)

ContainerKill sends the user provided signal to the containers primary process.

func (*ContainerServer) ContainerPause 

func (c *ContainerServer) ContainerPause(container string) (string, error)

ContainerPause pauses a running container.

func (*ContainerServer) ContainerRename 

func (c *ContainerServer) ContainerRename(container, name string) error

ContainerRename renames the given container

func (*ContainerServer) ContainerStateFromDisk 

func (c *ContainerServer) ContainerStateFromDisk(ctr *oci.Container) error

ContainerStateFromDisk retrieves information on the state of a running container from the disk

func (*ContainerServer) ContainerStateToDisk 

func (c *ContainerServer) ContainerStateToDisk(ctr *oci.Container) error

ContainerStateToDisk writes the container's state information to a JSON file on disk

func (*ContainerServer) ContainerStop 

func (c *ContainerServer) ContainerStop(ctx context.Context, container string, timeout int64) (string, error)

ContainerStop stops a running container with a grace period (i.e., timeout).

func (*ContainerServer) ContainerUnpause 

func (c *ContainerServer) ContainerUnpause(container string) (string, error)

ContainerUnpause unpauses a running container with a grace period (i.e., timeout).

func (*ContainerServer) ContainerWait 

func (c *ContainerServer) ContainerWait(container string) (int32, error)

ContainerWait stops a running container with a grace period (i.e., timeout).

func (*ContainerServer) CtrIDIndex 

func (c *ContainerServer) CtrIDIndex() *truncindex.TruncIndex

CtrIDIndex returns the TruncIndex for the ContainerServer

func (*ContainerServer) CtrNameIndex 

func (c *ContainerServer) CtrNameIndex() *registrar.Registrar

CtrNameIndex returns the Registrar for the ContainerServer

func (*ContainerServer) GetContainer 

func (c *ContainerServer) GetContainer(id string) *oci.Container

GetContainer returns a container by its ID

func (*ContainerServer) GetContainerFromShortID added in v1.10.0 

func (c *ContainerServer) GetContainerFromShortID(cid string) (*oci.Container, error)

GetContainerFromShortID gets an oci container matching the specified full or partial id

func (*ContainerServer) GetContainerRootFsSize 

func (c *ContainerServer) GetContainerRootFsSize(containerID string) (int64, error)

GetContainerRootFsSize gets the size of the container's root filesystem A container FS is split into two parts. The first is the top layer, a mutable layer, and the rest is the RootFS: the set of immutable layers that make up the image on which the container is based

func (*ContainerServer) GetContainerRwSize 

func (c *ContainerServer) GetContainerRwSize(containerID string) (int64, error)

GetContainerRwSize Gets the size of the mutable top layer of the container

func (*ContainerServer) GetContainerStats 

func (c *ContainerServer) GetContainerStats(ctr *oci.Container, previousStats *ContainerStats) (*ContainerStats, error)

GetContainerStats gets the running stats for a given container

func (*ContainerServer) GetContainerTopLayerID 

func (c *ContainerServer) GetContainerTopLayerID(containerID string) (string, error)

GetContainerTopLayerID gets the ID of the top layer of the given container

func (*ContainerServer) GetInfraContainer 

func (c *ContainerServer) GetInfraContainer(id string) *oci.Container

GetInfraContainer returns a container by its ID

func (*ContainerServer) GetLogs 

func (c *ContainerServer) GetLogs(container string, logChan chan string, opts LogOptions) error

GetLogs gets each line of a log file and, if it matches the criteria in logOptions, sends it down logChan

func (*ContainerServer) GetSandbox 

func (c *ContainerServer) GetSandbox(id string) *sandbox.Sandbox

GetSandbox returns a sandbox by its ID

func (*ContainerServer) GetSandboxContainer 

func (c *ContainerServer) GetSandboxContainer(id string) *oci.Container

GetSandboxContainer returns a sandbox's infra container

func (*ContainerServer) GetStorageContainer 

func (c *ContainerServer) GetStorageContainer(container string) (*cstorage.Container, error)

GetStorageContainer searches for a container with the given name or ID in the given store

func (*ContainerServer) HasContainer 

func (c *ContainerServer) HasContainer(id string) bool

HasContainer checks if a container exists in the state

func (*ContainerServer) HasSandbox 

func (c *ContainerServer) HasSandbox(id string) bool

HasSandbox checks if a sandbox exists in the state

func (*ContainerServer) ImageContext 

func (c *ContainerServer) ImageContext() *types.SystemContext

ImageContext returns the SystemContext for the ContainerServer

func (*ContainerServer) ListContainers 

func (c *ContainerServer) ListContainers(filters ...func(*oci.Container) bool) ([]*oci.Container, error)

ListContainers returns a list of all containers stored by the server state that match the given filter function

func (*ContainerServer) ListSandboxes 

func (c *ContainerServer) ListSandboxes() []*sandbox.Sandbox

ListSandboxes lists all sandboxes in the state store

func (*ContainerServer) LoadContainer 

func (c *ContainerServer) LoadContainer(id string) error

LoadContainer loads a container from the disk into the container store

func (*ContainerServer) LoadSandbox 

func (c *ContainerServer) LoadSandbox(id string) error

LoadSandbox loads a sandbox from the disk into the sandbox store

func (*ContainerServer) LookupContainer 

func (c *ContainerServer) LookupContainer(idOrName string) (*oci.Container, error)

LookupContainer returns the container with the given name or full or partial id

func (*ContainerServer) LookupSandbox 

func (c *ContainerServer) LookupSandbox(idOrName string) (*sandbox.Sandbox, error)

LookupSandbox returns the pod sandbox with the given name or full or partial id

func (*ContainerServer) PodIDIndex 

func (c *ContainerServer) PodIDIndex() *truncindex.TruncIndex

PodIDIndex returns the index of pod IDs

func (*ContainerServer) PodNameIndex 

func (c *ContainerServer) PodNameIndex() *registrar.Registrar

PodNameIndex returns the index of pod names

func (*ContainerServer) ReleaseContainerName 

func (c *ContainerServer) ReleaseContainerName(name string)

ReleaseContainerName releases a container name from the index so that it can be used by other containers

func (*ContainerServer) ReleasePodName 

func (c *ContainerServer) ReleasePodName(name string)

ReleasePodName releases a pod name from the index so it can be used by other pods

func (*ContainerServer) Remove 

func (c *ContainerServer) Remove(ctx context.Context, container string, force bool) (string, error)

Remove removes a container

func (*ContainerServer) RemoveContainer 

func (c *ContainerServer) RemoveContainer(ctr *oci.Container)

RemoveContainer removes a container from the container state store

func (*ContainerServer) RemoveInfraContainer 

func (c *ContainerServer) RemoveInfraContainer(ctr *oci.Container)

RemoveInfraContainer removes a container from the container state store

func (*ContainerServer) RemoveSandbox 

func (c *ContainerServer) RemoveSandbox(id string)

RemoveSandbox removes a sandbox from the state store

func (*ContainerServer) ReserveContainerName 

func (c *ContainerServer) ReserveContainerName(id, name string) (string, error)

ReserveContainerName holds a name for a container that is being created

func (*ContainerServer) ReservePodName 

func (c *ContainerServer) ReservePodName(id, name string) (string, error)

ReservePodName holds a name for a pod that is being created

func (*ContainerServer) Runtime 

func (c *ContainerServer) Runtime() *oci.Runtime

Runtime returns the oci runtime for the ContainerServer

func (*ContainerServer) Shutdown 

func (c *ContainerServer) Shutdown() error

Shutdown attempts to shut down the server's storage cleanly

func (*ContainerServer) StorageImageServer 

func (c *ContainerServer) StorageImageServer() storage.ImageServer

StorageImageServer returns the ImageServer for the ContainerServer

func (*ContainerServer) StorageRuntimeServer 

func (c *ContainerServer) StorageRuntimeServer() storage.RuntimeServer

StorageRuntimeServer gets the runtime server for the ContainerServer

func (*ContainerServer) Store 

func (c *ContainerServer) Store() cstorage.Store

Store returns the Store for the ContainerServer

func (*ContainerServer) Update 

func (c *ContainerServer) Update() error

Update makes changes to the server's state (lists of pods and containers) to reflect the list of pods and containers that are stored on disk, possibly having been modified by other parties

type ContainerStats 

type ContainerStats struct {
	Container   string
	CPU         float64
	CPUNano     uint64
	SystemNano  int64
	MemUsage    uint64
	MemLimit    uint64
	MemPerc     float64
	NetInput    uint64
	NetOutput   uint64
	BlockInput  uint64
	BlockOutput uint64
	PIDs        uint64
}

ContainerStats contains the statistics information for a running container

type LogOptions 

type LogOptions struct {
	Details   bool
	Follow    bool
	SinceTime time.Time
	Tail      uint64
}

LogOptions contains all of the options for displaying logs in podman

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