crio

Documentation

Overview

Handler for CRI-O containers.

Index

• Constants
• func ContainerNameToCrioId(name string) string
• func NewPlugin() container.Plugin
• func Register(factory info.MachineInfoFactory, fsInfo fs.FsInfo, ...) error
• type ContainerInfo
• type CrioClient
  • func Client() (CrioClient, error)
• type Info

Constants

const CrioNamespace = "crio"

The namespace under which crio aliases are unique.

const (
	CrioSocket = "/var/run/crio/crio.sock"
)

const SystemdNamespace = "system-systemd"

The namespace systemd runs components under.

Functions

func ContainerNameToCrioId

func ContainerNameToCrioId(name string) string

Returns the CRIO ID from the full container name.

func NewPlugin

func NewPlugin() container.Plugin

NewPlugin returns an implementation of container.Plugin suitable for passing to container.RegisterPlugin()

func Register

func Register(factory info.MachineInfoFactory, fsInfo fs.FsInfo, includedMetrics container.MetricSet) error

Register root container before running this function!

Types

type ContainerInfo

type ContainerInfo struct {
	Name        string            `json:"name"`
	Pid         int               `json:"pid"`
	Image       string            `json:"image"`
	CreatedTime int64             `json:"created_time"`
	Labels      map[string]string `json:"labels"`
	Annotations map[string]string `json:"annotations"`
	LogPath     string            `json:"log_path"`
	Root        string            `json:"root"`
	IP          string            `json:"ip_address"`
	IPs         []string          `json:"ip_addresses"`
}

ContainerInfo represents a given container information

type CrioClient

type CrioClient interface {
	Info() (Info, error)
	ContainerInfo(string) (*ContainerInfo, error)
}

func Client

func Client() (CrioClient, error)

Client returns a new configured CRI-O client

type Info

type Info struct {
	StorageDriver string `json:"storage_driver"`
	StorageRoot   string `json:"storage_root"`
}

Info represents CRI-O information as sent by the CRI-O server