sensors

package

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Versions in this module

v1

v1.3.2

Dec 23, 2024

Changes in this version

+ func UnloadSensors(sens []SensorIface)

type Manager

+ func StartSensorManagerWithPF(bpfDir string, pfState policyfilter.State) (*Manager, error)

+ func (h *Manager) DeleteTracingPolicy(ctx context.Context, name string, namespace string) error

+ func (h *Manager) DisableTracingPolicy(ctx context.Context, name, namespace string) error

+ func (h *Manager) EnableTracingPolicy(ctx context.Context, name, namespace string) error

+ func (h *Manager) ListOverheads() ([]ProgOverhead, error)

+ func (h *Manager) RemoveAllSensors(ctx context.Context) error

+ type Prog struct

+ Attach string

+ Label string

+ Namespace string

+ Policy string

+ Sensor string

+ type ProgOverhead struct

+ RunCnt uint64

+ RunTime uint64

type Sensor

+ BpfDir string

+ DestroyHook SensorHook

+ Destroyed bool

+ Namespace string

+ Policy string

+ PostLoadHook SensorHook

+ PostUnloadHook SensorHook

+ PreUnloadHook SensorHook

+ func (s *Sensor) AddPostUnloadHook(hook SensorHook)

+ func (s *Sensor) Destroy(unpin bool)

+ func (s *Sensor) GetName() string

+ func (s *Sensor) IsLoaded() bool

+ func (s *Sensor) Overhead() ([]ProgOverhead, bool)

+ func (s Sensor) TotalMemlock() int

+ type SensorHook func() error

+ type SensorIface interface

+ Destroy func(unpin bool)

+ GetName func() string

+ IsLoaded func() bool

+ Load func(bpfDir string) error

+ Overhead func() ([]ProgOverhead, bool)

+ TotalMemlock func() int

+ Unload func(unpin bool) error

+ type TracingPolicyState int

+ const DisabledState

+ const EnabledState

+ const ErrorState

+ const LoadErrorState

+ const LoadingState

+ const UnknownState

+ const UnloadingState

+ func (s TracingPolicyState) ToTetragonState() tetragon.TracingPolicyState

v0

v0.8.20

Mar 14, 2023

Changes in this version

+ func RegisterPolicyHandlerAtInit(name string, h policyHandler)

type Manager

+ func (h *Manager) ListTracingPolicies(ctx context.Context) (*tetragon.ListTracingPoliciesResponse, error)

type Sensor

+ func SensorsFromPolicy(tp tracingpolicy.TracingPolicy, filterID policyfilter.PolicyID) ([]*Sensor, error)

v0.8.19

Feb 28, 2023

v0.8.18

Feb 25, 2023

Changes in this version

type SensorStatus

+ Collection string

type TracingPolicy

+ TpName func() string

v0.8.17

Feb 21, 2023

v0.8.16

Feb 21, 2023

v0.8.14

Feb 21, 2023

v0.8.13

Feb 21, 2023

v0.8.12

Feb 21, 2023

v0.8.11

Feb 21, 2023

v0.8.10

Feb 21, 2023

v0.8.9

Feb 21, 2023

v0.8.7

Feb 21, 2023

v0.8.6

Feb 20, 2023

v0.8.5

Feb 20, 2023

Changes in this version

+ const BPF_PROG_TYPE_CGROUP_DEVICE

+ const BPF_PROG_TYPE_CGROUP_SKB

+ const BPF_PROG_TYPE_CGROUP_SOCK

+ const BPF_PROG_TYPE_CGROUP_SOCKOPT

+ const BPF_PROG_TYPE_CGROUP_SOCK_ADDR

+ const BPF_PROG_TYPE_CGROUP_SYSCTL

+ const BPF_PROG_TYPE_EXT

+ const BPF_PROG_TYPE_FLOW_DISSECTOR

+ const BPF_PROG_TYPE_KPROBE

+ const BPF_PROG_TYPE_LIRC_MODE2

+ const BPF_PROG_TYPE_LSM

+ const BPF_PROG_TYPE_LWT_IN

+ const BPF_PROG_TYPE_LWT_OUT

+ const BPF_PROG_TYPE_LWT_SEG6LOCAL

+ const BPF_PROG_TYPE_LWT_XMIT

+ const BPF_PROG_TYPE_PERF_EVENT

+ const BPF_PROG_TYPE_RAW_TRACEPOINT

+ const BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE

+ const BPF_PROG_TYPE_SCHED_ACT

+ const BPF_PROG_TYPE_SCHED_CLS

+ const BPF_PROG_TYPE_SK_MSG

+ const BPF_PROG_TYPE_SK_REUSEPORT

+ const BPF_PROG_TYPE_SK_SKB

+ const BPF_PROG_TYPE_SOCKET_FILTER

+ const BPF_PROG_TYPE_SOCK_OPS

+ const BPF_PROG_TYPE_STRUCT_OPS

+ const BPF_PROG_TYPE_TRACEPOINT

+ const BPF_PROG_TYPE_TRACING

+ const BPF_PROG_TYPE_UNSPEC

+ const BPF_PROG_TYPE_XDP

+ var AllMaps = []*program.Map

+ var AllPrograms = []*program.Program

+ func LoadConfig(ctx context.Context, bpfDir, mapDir, ciliumDir string, sens []*Sensor) error

+ func PathJoin(elem ...string) string

+ func RegisterProbeType(probeType string, s probeLoader)

+ func RegisterSpecHandlerAtInit(name string, s specHandler)

+ func UnloadAll(bpfDir string)

+ func UpdateStatsMap(m *ebpf.Map, val int64) error

+ type LoadArg struct

+ STTManagerHandle sttManager.Handle

+ type LoadProbeArgs struct

+ BPFDir string

+ CiliumDir string

+ Load *program.Program

+ MapDir string

+ Verbose int

+ Version int

+ type Manager struct

+ STTManager sttManager.Handle

+ func StartSensorManager(bpfDir, mapDir, ciliumDir string) (*Manager, error)

+ func (h *Manager) AddSensor(ctx context.Context, name string, sensor *Sensor) error

+ func (h *Manager) AddTracingPolicy(ctx context.Context, name string, tp TracingPolicy) error

+ func (h *Manager) DelTracingPolicy(ctx context.Context, name string) error

+ func (h *Manager) DisableSensor(ctx context.Context, name string) error

+ func (h *Manager) EnableSensor(ctx context.Context, name string) error

+ func (h *Manager) GetSensorConfig(ctx context.Context, name string, cfgkey string) (string, error)

+ func (h *Manager) ListSensors(ctx context.Context) (*[]SensorStatus, error)

+ func (h *Manager) LogSensorsAndProbes(ctx context.Context)

+ func (h *Manager) RemoveSensor(ctx context.Context, sensorName string) error

+ func (h *Manager) SetSensorConfig(ctx context.Context, name string, cfgkey string, cfgval string) error

+ func (h *Manager) StopSensorManager(ctx context.Context) error

+ type Operations interface

+ GetConfig func(cfg string) (string, error)

+ Loaded func(arg LoadArg)

+ SetConfig func(cfg string, val string) error

+ Unloaded func(arg UnloadArg)

+ type Sensor struct

+ Loaded bool

+ Maps []*program.Map

+ Name string

+ Ops Operations

+ Progs []*program.Program

+ UnloadHook SensorUnloadHook

+ func GetMergedSensorFromParserPolicy(name string, policy interface{}) (*Sensor, error)

+ func GetSensorsFromParserPolicy(spec interface{}) ([]*Sensor, error)

+ func SensorBuilder(name string, p []*program.Program, m []*program.Map) *Sensor

+ func SensorCombine(name string, sensors ...*Sensor) *Sensor

+ func (s *Sensor) FindPrograms(ctx context.Context) error

+ func (s *Sensor) Load(stopCtx context.Context, bpfDir, mapDir, ciliumDir string) error

+ func (s *Sensor) Unload() error

+ type SensorStatus struct

+ Enabled bool

+ Name string

+ type SensorUnloadHook func() error

+ type TracingPolicy interface

+ TpInfo func() string

+ TpSpec func() *v1alpha1.TracingPolicySpec

+ type UnloadArg = LoadArg

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