config

type Config interface {
	Ensure(enabled bool) error
}

type IPRouteConfig struct {
	Route    netlink.Route
	RouteAdd RouteAdder
	RouteDel RouteDeler
}

type IPRuleConfig struct {
	Rule     netlink.Rule
	RuleAdd  RuleAdder
	RuleDel  RuleDeler
	RuleList RuleLister
}

type IPTabler interface {
	NewChain(table, chain string) error
	ClearChain(table, chain string) error
	DeleteChain(table, chain string) error
	AppendUnique(table, chain string, rulespec ...string) error
	Delete(table, chain string, rulespec ...string) error
}

type IPTablesChainSpec struct {
	TableName, ChainName string
	IsDefaultChain       bool // Is a System default chain, if yes, we won't delete it.
	IPT                  IPTabler
}

type IPTablesRuleConfig struct {
	Spec      IPTablesChainSpec
	RuleSpecs []IPTablesRuleSpec
	IPT       IPTabler
}

type IPTablesRuleSpec []string

type RouteAdder func(route *netlink.Route) error

type RouteDeler func(route *netlink.Route) error

type RuleAdder func(rule *netlink.Rule) error

type RuleDeler func(rule *netlink.Rule) error

type RuleLister func(family int) ([]netlink.Rule, error)

type Set struct {
	Enabled     bool
	FeatureName string
	Configs     []Config
}

type SysctlConfig struct {
	Key, Value, DefaultValue string
	SysctlFunc               Sysctler
}

type Sysctler func(name string, params ...string) (string, error)