pucontext

Documentation

Index

• type PUContext
  • func NewPU(contextID string, puInfo *policy.PUInfo, timeout time.Duration) (*PUContext, error)
  • func (p *PUContext) Annotations() *policy.TagStore
  • func (p *PUContext) ApplicationACLPolicyFromAddr(addr net.IP, port uint16) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)
  • func (p *PUContext) CacheExternalFlowPolicy(packet *packet.Packet, plc interface{})
  • func (p *PUContext) CreateRcvRules(policyRules policy.TagSelectorList)
  • func (p *PUContext) CreateTxtRules(policyRules policy.TagSelectorList)
  • func (p *PUContext) GetCachedTokenAndServiceContext() ([]byte, []byte, error)
  • func (p *PUContext) GetJWT() (string, error)
  • func (p *PUContext) GetProcessKeys() (string, []string, []string)
  • func (p *PUContext) ID() string
  • func (p *PUContext) Identity() *policy.TagStore
  • func (p *PUContext) ManagementID() string
  • func (p *PUContext) Mark() string
  • func (p *PUContext) NetworkACLPolicy(packet *packet.Packet) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)
  • func (p *PUContext) NetworkACLPolicyFromAddr(addr net.IP, port uint16) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)
  • func (p *PUContext) RetrieveCachedExternalFlowPolicy(id string) (interface{}, error)
  • func (p *PUContext) Scopes() []string
  • func (p *PUContext) SearchRcvRules(tags *policy.TagStore) (report *policy.FlowPolicy, packet *policy.FlowPolicy)
  • func (p *PUContext) SearchTxtRules(tags *policy.TagStore, skipRejectPolicies bool) (report *policy.FlowPolicy, packet *policy.FlowPolicy)
  • func (p *PUContext) SynServiceContext() []byte
  • func (p *PUContext) TCPPorts() []string
  • func (p *PUContext) Type() common.PUType
  • func (p *PUContext) UDPPorts() []string
  • func (p *PUContext) UpdateCachedTokenAndServiceContext(token []byte, serviceContext []byte)
  • func (p *PUContext) UpdateJWT(jwt string, expiration time.Time)
  • func (p *PUContext) UpdateSynServiceContext(synServiceContext []byte)

Types

type PUContext

type PUContext struct {
	ProxyPort string

	Extension interface{}
	sync.RWMutex
	// contains filtered or unexported fields
}

PUContext holds data indexed by the PU ID

func NewPU

func NewPU(contextID string, puInfo *policy.PUInfo, timeout time.Duration) (*PUContext, error)

NewPU creates a new PU context

func (*PUContext) Annotations

func (p *PUContext) Annotations() *policy.TagStore

Annotations returns the annotations

func (*PUContext) ApplicationACLPolicyFromAddr

func (p *PUContext) ApplicationACLPolicyFromAddr(addr net.IP, port uint16) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)

ApplicationACLPolicyFromAddr retrieve the policy given an address and port.

func (*PUContext) CacheExternalFlowPolicy

func (p *PUContext) CacheExternalFlowPolicy(packet *packet.Packet, plc interface{})

CacheExternalFlowPolicy will cache an external flow

func (*PUContext) CreateRcvRules

func (p *PUContext) CreateRcvRules(policyRules policy.TagSelectorList)

CreateRcvRules create receive rules for this PU based on the update of the policy.

func (*PUContext) CreateTxtRules

func (p *PUContext) CreateTxtRules(policyRules policy.TagSelectorList)

CreateTxtRules create receive rules for this PU based on the update of the policy.

func (*PUContext) GetCachedTokenAndServiceContext

func (p *PUContext) GetCachedTokenAndServiceContext() ([]byte, []byte, error)

GetCachedTokenAndServiceContext returns the cached syn packet token

func (*PUContext) GetJWT

func (p *PUContext) GetJWT() (string, error)

GetJWT retrieves the JWT if it exists in the cache. Returns error otherwise.

func (*PUContext) GetProcessKeys

func (p *PUContext) GetProcessKeys() (string, []string, []string)

GetProcessKeys returns the cache keys for a process

func (*PUContext) ID

func (p *PUContext) ID() string

ID returns the ID of the PU

func (*PUContext) Identity

func (p *PUContext) Identity() *policy.TagStore

Identity returns the indentity

func (*PUContext) ManagementID

func (p *PUContext) ManagementID() string

ManagementID returns the management ID

func (*PUContext) Mark

func (p *PUContext) Mark() string

Mark returns the PU mark

func (*PUContext) NetworkACLPolicy

func (p *PUContext) NetworkACLPolicy(packet *packet.Packet) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)

NetworkACLPolicy retrieves the policy based on ACLs

func (*PUContext) NetworkACLPolicyFromAddr

func (p *PUContext) NetworkACLPolicyFromAddr(addr net.IP, port uint16) (report *policy.FlowPolicy, action *policy.FlowPolicy, err error)

NetworkACLPolicyFromAddr retrieve the policy given an address and port.

func (*PUContext) RetrieveCachedExternalFlowPolicy

func (p *PUContext) RetrieveCachedExternalFlowPolicy(id string) (interface{}, error)

RetrieveCachedExternalFlowPolicy returns the policy for an external IP

func (*PUContext) Scopes

func (p *PUContext) Scopes() []string

Scopes returns the scopes.

func (*PUContext) SearchRcvRules

func (p *PUContext) SearchRcvRules(
	tags *policy.TagStore,
) (report *policy.FlowPolicy, packet *policy.FlowPolicy)

SearchRcvRules searches both receive and observed receive rules and returns the index and action

func (*PUContext) SearchTxtRules

func (p *PUContext) SearchTxtRules(
	tags *policy.TagStore,
	skipRejectPolicies bool,
) (report *policy.FlowPolicy, packet *policy.FlowPolicy)

SearchTxtRules searches both receive and observed transmit rules and returns the index and action

func (*PUContext) SynServiceContext

func (p *PUContext) SynServiceContext() []byte

SynServiceContext returns synServiceContext

func (*PUContext) TCPPorts

func (p *PUContext) TCPPorts() []string

TCPPorts returns the PU TCP ports

func (*PUContext) Type

func (p *PUContext) Type() common.PUType

Type return the pu type

func (*PUContext) UDPPorts

func (p *PUContext) UDPPorts() []string

UDPPorts returns the PU UDP ports

func (*PUContext) UpdateCachedTokenAndServiceContext

func (p *PUContext) UpdateCachedTokenAndServiceContext(token []byte, serviceContext []byte)

UpdateCachedTokenAndServiceContext updates the local cached token

func (*PUContext) UpdateJWT

func (p *PUContext) UpdateJWT(jwt string, expiration time.Time)

UpdateJWT updates the JWT and provides a new expiration date.

func (*PUContext) UpdateSynServiceContext

func (p *PUContext) UpdateSynServiceContext(synServiceContext []byte)

UpdateSynServiceContext updates the synServiceContext