rules

package
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Published: Oct 27, 2016 License: Apache-2.0 Imports: 6 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type Chain

type Chain struct {
	Table       string
	ParentChain string
	Prefix      string
}

type Enforcer

type Enforcer struct {
	Logger lager.Logger
	// contains filtered or unexported fields
}

func NewEnforcer

func NewEnforcer(logger lager.Logger, timestamper TimeStamper, ipt IPTables) *Enforcer

func (*Enforcer) Enforce

func (e *Enforcer) Enforce(table, parentChain, chainPrefix string, rules []Rule) error

func (*Enforcer) EnforceOnChain

func (e *Enforcer) EnforceOnChain(c Chain, rules []Rule) error

func (*Enforcer) EnforceRulesAndChain

func (e *Enforcer) EnforceRulesAndChain(rulesAndChain RulesWithChain) error

type GenericRule

type GenericRule struct {
	Properties []string
}

func NewAcceptExistingLocalRule

func NewAcceptExistingLocalRule() GenericRule

func NewAcceptExistingRemoteRule

func NewAcceptExistingRemoteRule(vni int) GenericRule

func NewDefaultDenyLocalRule

func NewDefaultDenyLocalRule(localSubnet string) GenericRule

func NewDefaultDenyRemoteRule

func NewDefaultDenyRemoteRule(vni int) GenericRule

func NewDefaultEgressRule

func NewDefaultEgressRule(localSubnet, overlayNetwork string) GenericRule

func NewLogRule

func NewLogRule(guardConditions []string, name string) GenericRule

func NewMarkAllowRule

func NewMarkAllowRule(destinationIP, protocol string, port int, tag string, sourceAppGUID, destinationAppGUID string) GenericRule

func NewMarkSetRule

func NewMarkSetRule(sourceIP, tag, appGUID string) GenericRule

func NewNetOutDefaultRejectRule

func NewNetOutDefaultRejectRule(subnet, overlayNetwork string) GenericRule

func NewNetOutRelatedEstablishedRule

func NewNetOutRelatedEstablishedRule(subnet, overlayNetwork string) GenericRule

func NewNetOutRule

func NewNetOutRule(containerIP string, startIP string, endIP string) GenericRule

func NewNetOutWithPortsRule

func NewNetOutWithPortsRule(containerIP string, startIP string, endIP string, startPort int, endPort int, protocol string) GenericRule

func (GenericRule) Enforce

func (r GenericRule) Enforce(table, chain string, iptables IPTables, logger lager.Logger) error

type IPTables

type IPTables interface {
	Exists(table, chain string, rulespec ...string) (bool, error)
	Insert(table, chain string, pos int, rulespec ...string) error
	AppendUnique(table, chain string, rulespec ...string) error
	Delete(table, chain string, rulespec ...string) error
	List(table, chain string) ([]string, error)
	NewChain(table, chain string) error
	ClearChain(table, chain string) error
	DeleteChain(table, chain string) error
}

type Rule

type Rule interface {
	Enforce(table, chain string, ipt IPTables, logger lager.Logger) error
}

type RuleEnforcer

type RuleEnforcer interface {
	EnforceRulesAndChain(RulesWithChain) error
	EnforceOnChain(chain Chain, r []Rule) error
	Enforce(table, parentChain, chain string, r []Rule) error
}

type RulesWithChain

type RulesWithChain struct {
	Chain Chain
	Rules []Rule
}

type TimeStamper

type TimeStamper interface {
	CurrentTime() int
}

type Timestamper

type Timestamper struct{}

func (Timestamper) CurrentTime

func (_ Timestamper) CurrentTime() int

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