package cgroups

import (
	"errors"
)

var (
	ErrNotFound = errors.New("mountpoint not found")
)

type Cgroup struct {
	Name   string `json:"name,omitempty"`
	Parent string `json:"parent,omitempty"`

	DeviceAccess bool   `json:"device_access,omitempty"` // name of parent cgroup or slice
	Memory       int64  `json:"memory,omitempty"`        // Memory limit (in bytes)
	MemorySwap   int64  `json:"memory_swap,omitempty"`   // Total memory usage (memory + swap); set `-1' to disable swap
	CpuShares    int64  `json:"cpu_shares,omitempty"`    // CPU shares (relative weight vs. other containers)
	CpuQuota     int64  `json:"cpu_quota,omitempty"`     // CPU hardcap limit (in usecs). Allowed cpu time in a given period.
	CpuPeriod    int64  `json:"cpu_period,omitempty"`    // CPU period to be used for hardcapping (in usecs). 0 to use system default.
	CpusetCpus   string `json:"cpuset_cpus,omitempty"`   // CPU to use

	UnitProperties [][2]string `json:"unit_properties,omitempty"` // systemd unit properties
}

type ActiveCgroup interface {
	Cleanup() error
}