Documentation ¶
Index ¶
- Constants
- Variables
- type Action
- func (a *Action) CmdOutput() string
- func (a *Action) Debug(s ...interface{})
- func (a *Action) Debugf(format string, s ...interface{})
- func (a *Action) Destination() TestPeer
- func (a *Action) ExecInPod(ctx context.Context, cmd []string)
- func (a *Action) Fail(s ...interface{})
- func (a *Action) Failf(format string, s ...interface{})
- func (a *Action) Fatal(s ...interface{})
- func (a *Action) Fatalf(format string, s ...interface{})
- func (a *Action) GetEgressRequirements(p FlowParameters) (reqs []filters.FlowSetRequirement)
- func (a *Action) GetIngressRequirements(p FlowParameters) []filters.FlowSetRequirement
- func (a *Action) Info(s ...interface{})
- func (a *Action) Infof(format string, s ...interface{})
- func (a *Action) Log(s ...interface{})
- func (a *Action) Logf(format string, s ...interface{})
- func (a *Action) Peers() string
- func (a *Action) Run(f func(*Action))
- func (a *Action) Source() TestPeer
- func (a *Action) String() string
- func (a *Action) ValidateFlows(ctx context.Context, peer TestPeer, reqs []filters.FlowSetRequirement)
- type ConditionalScenario
- type ConnectivityTest
- func (ct *ConnectivityTest) AllFlows() bool
- func (ct *ConnectivityTest) CiliumPods() map[string]Pod
- func (ct *ConnectivityTest) ClientPods() map[string]Pod
- func (ct *ConnectivityTest) CurlCommand(peer TestPeer, opts ...string) []string
- func (ct *ConnectivityTest) Debug(a ...interface{})
- func (ct *ConnectivityTest) Debugf(format string, a ...interface{})
- func (ct *ConnectivityTest) DetectMinimumCiliumVersion(ctx context.Context) (*semver.Version, error)
- func (ct *ConnectivityTest) EchoPods() map[string]Pod
- func (ct *ConnectivityTest) EchoServices() map[string]Service
- func (ct *ConnectivityTest) ExternalWorkloads() map[string]ExternalWorkload
- func (ct *ConnectivityTest) Fail(a ...interface{})
- func (ct *ConnectivityTest) Failf(format string, a ...interface{})
- func (ct *ConnectivityTest) Fatal(a ...interface{})
- func (ct *ConnectivityTest) Fatalf(format string, a ...interface{})
- func (ct *ConnectivityTest) Feature(f Feature) (FeatureStatus, bool)
- func (ct *ConnectivityTest) FlowAggregation() bool
- func (ct *ConnectivityTest) ForceDisableFeature(feature Feature)
- func (ct *ConnectivityTest) Header(a ...interface{})
- func (ct *ConnectivityTest) Headerf(format string, a ...interface{})
- func (ct *ConnectivityTest) HostNetNSPodsByNode() map[string]Pod
- func (ct *ConnectivityTest) HubbleClient() observer.ObserverClient
- func (ct *ConnectivityTest) Info(a ...interface{})
- func (ct *ConnectivityTest) Infof(format string, a ...interface{})
- func (ct *ConnectivityTest) K8sClient() *k8s.Client
- func (ct *ConnectivityTest) Log(a ...interface{})
- func (ct *ConnectivityTest) Logf(format string, a ...interface{})
- func (ct *ConnectivityTest) NewTest(name string) *Test
- func (ct *ConnectivityTest) NodesWithoutCilium() []string
- func (ct *ConnectivityTest) Params() Parameters
- func (ct *ConnectivityTest) PerfClientPods() map[string]Pod
- func (ct *ConnectivityTest) PerfServerPod() map[string]Pod
- func (ct *ConnectivityTest) PingCommand(peer TestPeer) []string
- func (ct *ConnectivityTest) PostTestSleepDuration() time.Duration
- func (ct *ConnectivityTest) PrintFlows() bool
- func (ct *ConnectivityTest) RandomClientPod() *Pod
- func (ct *ConnectivityTest) Run(ctx context.Context) error
- func (ct *ConnectivityTest) SetupAndValidate(ctx context.Context) error
- func (ct *ConnectivityTest) Timestamp()
- func (ct *ConnectivityTest) UninstallResources(ctx context.Context, wait bool)
- func (ct *ConnectivityTest) UpdateFeaturesFromNodes(ctx context.Context) error
- func (ct *ConnectivityTest) Warn(a ...interface{})
- func (ct *ConnectivityTest) Warnf(format string, a ...interface{})
- type ExitCode
- type ExpectationsFunc
- type ExternalWorkload
- func (e ExternalWorkload) Address() string
- func (e ExternalWorkload) HasLabel(name, value string) bool
- func (e ExternalWorkload) Labels() map[string]string
- func (e ExternalWorkload) Name() string
- func (e ExternalWorkload) Path() string
- func (e ExternalWorkload) Port() uint32
- func (e ExternalWorkload) Scheme() string
- type Feature
- type FeatureRequirement
- type FeatureSet
- type FeatureStatus
- type FlowParameters
- type FlowRequirementResults
- type HTTP
- type L4Protocol
- type MatchMap
- type Parameters
- type PerfResult
- type PerfTests
- type Pod
- type Result
- type Scenario
- type Service
- type Test
- func (t *Test) Context() *ConnectivityTest
- func (t *Test) Debug(a ...interface{})
- func (t *Test) Debugf(format string, a ...interface{})
- func (t *Test) Fail(a ...interface{})
- func (t *Test) Failf(format string, a ...interface{})
- func (t *Test) Fatal(a ...interface{})
- func (t *Test) Fatalf(format string, a ...interface{})
- func (t *Test) Headerf(format string, a ...interface{})
- func (t *Test) Info(a ...interface{})
- func (t *Test) Infof(format string, a ...interface{})
- func (t *Test) Log(a ...interface{})
- func (t *Test) Logf(format string, a ...interface{})
- func (t *Test) Name() string
- func (t *Test) NewAction(s Scenario, name string, src *Pod, dst TestPeer) *Action
- func (t *Test) NodesWithoutCilium() []string
- func (t *Test) Run(ctx context.Context) error
- func (t *Test) String() string
- func (t *Test) WithExpectations(f ExpectationsFunc) *Test
- func (t *Test) WithFeatureRequirements(reqs ...FeatureRequirement) *Test
- func (t *Test) WithPolicy(policy string) *Test
- func (t *Test) WithScenarios(sl ...Scenario) *Test
- type TestPeer
Constants ¶
const ( FlowValidationModeDisabled = "disabled" FlowValidationModeWarning = "warning" FlowValidationModeStrict = "strict" )
const ( DNSTestServerContainerName = "dns-test-server" EchoServerHostPort = 40000 )
Variables ¶
var ( // ResultNone expects a successful command, don't match any packets. ResultNone = Result{ None: true, } // ResultOK expects a successful command and a matching flow. ResultOK = Result{} // ResultDNSOK expects a successful command, only generating DNS traffic. ResultDNSOK = Result{ DNSProxy: true, } // ResultDNSOKDropCurlTimeout expects a failed command, generating DNS traffic and a dropped flow. ResultDNSOKDropCurlTimeout = Result{ DNSProxy: true, Drop: true, DropReasonFunc: defaultDropReason, ExitCode: ExitCurlTimeout, } // ResultDNSOKDropCurlHTTPError expects a failed command, generating DNS traffic and a dropped flow. ResultDNSOKDropCurlHTTPError = Result{ DNSProxy: true, L7Proxy: true, Drop: true, DropReasonFunc: defaultDropReason, ExitCode: ExitCurlHTTPError, } // ResultDrop expects a dropped flow and a failed command. ResultDrop = Result{ Drop: true, ExitCode: ExitAnyError, DropReasonFunc: defaultDropReason, } // ResultAnyReasonEgressDrop expects a dropped flow at Egress and a failed command. ResultAnyReasonEgressDrop = Result{ Drop: true, DropReasonFunc: defaultDropReason, EgressDrop: true, ExitCode: ExitAnyError, } // ResultPolicyDenyEgressDrop expects a dropped flow at Egress due to policy deny and a failed command. ResultPolicyDenyEgressDrop = Result{ Drop: true, DropReasonFunc: policyDenyReason, EgressDrop: true, ExitCode: ExitAnyError, } // ResultDefaultDenyEgressDrop expects a dropped flow at Egress due to default deny and a failed command. ResultDefaultDenyEgressDrop = Result{ Drop: true, DropReasonFunc: defaultDenyReason, EgressDrop: true, ExitCode: ExitAnyError, } // ResultIngressAnyReasonDrop expects a dropped flow at Ingress and a failed command. ResultIngressAnyReasonDrop = Result{ Drop: true, IngressDrop: true, DropReasonFunc: defaultDropReason, ExitCode: ExitAnyError, } // ResultPolicyDenyIngressDrop expects a dropped flow at Ingress due to policy deny reason and a failed command. ResultPolicyDenyIngressDrop = Result{ Drop: true, IngressDrop: true, DropReasonFunc: policyDenyReason, ExitCode: ExitAnyError, } // ResultDefaultDenyIngressDrop expects a dropped flow at Ingress due to default deny reason and a failed command. ResultDefaultDenyIngressDrop = Result{ Drop: true, IngressDrop: true, DropReasonFunc: defaultDenyReason, ExitCode: ExitAnyError, } // ResultDropCurlTimeout expects a dropped flow and a failed command. ResultDropCurlTimeout = Result{ Drop: true, ExitCode: ExitCurlTimeout, } // ResultDropCurlHTTPError expects a dropped flow and a failed command. ResultDropCurlHTTPError = Result{ L7Proxy: true, Drop: true, ExitCode: ExitCurlHTTPError, } )
Functions ¶
This section is empty.
Types ¶
type Action ¶
type Action struct { // Should the action attempt to collect the flows with hubble CollectFlows bool // contains filtered or unexported fields }
Action represents an individual action (e.g. a curl call) in a Scenario between a source and a destination peer.
func (*Action) Destination ¶
func (*Action) Fail ¶
func (a *Action) Fail(s ...interface{})
Fail must be called when the Action is unsuccessful.
func (*Action) Fatal ¶
func (a *Action) Fatal(s ...interface{})
Fatal must be called when an irrecoverable error was encountered during the Action.
func (*Action) Fatalf ¶
Fatalf must be called when an irrecoverable error was encountered during the Action.
func (*Action) GetEgressRequirements ¶
func (a *Action) GetEgressRequirements(p FlowParameters) (reqs []filters.FlowSetRequirement)
func (*Action) GetIngressRequirements ¶
func (a *Action) GetIngressRequirements(p FlowParameters) []filters.FlowSetRequirement
func (*Action) Peers ¶
Peers returns the name and addr:port of the peers involved in the Action. If source or destination peers are missing, returns an empty string.
func (*Action) Run ¶
Run executes function f.
This method is to be called from a Scenario implementation.
func (*Action) ValidateFlows ¶
func (a *Action) ValidateFlows(ctx context.Context, peer TestPeer, reqs []filters.FlowSetRequirement)
ValidateFlows retrieves the flow pods of the specified pod and validates that all filters find a match. On failure, t.Fail() is called.
type ConditionalScenario ¶ added in v0.12.2
type ConditionalScenario interface { Scenario Requirements() []FeatureRequirement }
ConditionalScenario is a test scenario which requires certain feature requirements to be enabled. If the requirements are not met, the test scenario is skipped
type ConnectivityTest ¶
type ConnectivityTest struct { PerfResults map[PerfTests]PerfResult // contains filtered or unexported fields }
ConnectivityTest is the root context of the connectivity test suite and holds all resources belonging to it. It implements interface ConnectivityTest and is instantiated once at the start of the program,
func NewConnectivityTest ¶
func NewConnectivityTest(client *k8s.Client, p Parameters, version string) (*ConnectivityTest, error)
NewConnectivityTest returns a new ConnectivityTest.
func (*ConnectivityTest) AllFlows ¶
func (ct *ConnectivityTest) AllFlows() bool
func (*ConnectivityTest) CiliumPods ¶
func (ct *ConnectivityTest) CiliumPods() map[string]Pod
func (*ConnectivityTest) ClientPods ¶
func (ct *ConnectivityTest) ClientPods() map[string]Pod
func (*ConnectivityTest) CurlCommand ¶ added in v0.12.12
func (ct *ConnectivityTest) CurlCommand(peer TestPeer, opts ...string) []string
func (*ConnectivityTest) Debug ¶
func (ct *ConnectivityTest) Debug(a ...interface{})
Debug logs a debug message.
func (*ConnectivityTest) Debugf ¶
func (ct *ConnectivityTest) Debugf(format string, a ...interface{})
Debugf logs a formatted debug message.
func (*ConnectivityTest) DetectMinimumCiliumVersion ¶ added in v0.12.1
func (ct *ConnectivityTest) DetectMinimumCiliumVersion(ctx context.Context) (*semver.Version, error)
DetectMinimumCiliumVersion returns the smallest Cilium version running in the cluster(s)
func (*ConnectivityTest) EchoPods ¶
func (ct *ConnectivityTest) EchoPods() map[string]Pod
func (*ConnectivityTest) EchoServices ¶
func (ct *ConnectivityTest) EchoServices() map[string]Service
func (*ConnectivityTest) ExternalWorkloads ¶
func (ct *ConnectivityTest) ExternalWorkloads() map[string]ExternalWorkload
func (*ConnectivityTest) Fail ¶
func (ct *ConnectivityTest) Fail(a ...interface{})
Fail logs a failure message.
func (*ConnectivityTest) Failf ¶
func (ct *ConnectivityTest) Failf(format string, a ...interface{})
Failf logs a formatted failure message.
func (*ConnectivityTest) Fatal ¶
func (ct *ConnectivityTest) Fatal(a ...interface{})
Fatal logs an error.
func (*ConnectivityTest) Fatalf ¶
func (ct *ConnectivityTest) Fatalf(format string, a ...interface{})
Fatalf logs a formatted error.
func (*ConnectivityTest) Feature ¶ added in v0.12.12
func (ct *ConnectivityTest) Feature(f Feature) (FeatureStatus, bool)
func (*ConnectivityTest) FlowAggregation ¶
func (ct *ConnectivityTest) FlowAggregation() bool
func (*ConnectivityTest) ForceDisableFeature ¶ added in v0.12.8
func (ct *ConnectivityTest) ForceDisableFeature(feature Feature)
func (*ConnectivityTest) Header ¶
func (ct *ConnectivityTest) Header(a ...interface{})
Header prints a newline followed by a formatted message.
func (*ConnectivityTest) Headerf ¶
func (ct *ConnectivityTest) Headerf(format string, a ...interface{})
Headerf prints a newline followed by a formatted message.
func (*ConnectivityTest) HostNetNSPodsByNode ¶ added in v0.12.2
func (ct *ConnectivityTest) HostNetNSPodsByNode() map[string]Pod
func (*ConnectivityTest) HubbleClient ¶
func (ct *ConnectivityTest) HubbleClient() observer.ObserverClient
func (*ConnectivityTest) Info ¶
func (ct *ConnectivityTest) Info(a ...interface{})
Info logs an informational message.
func (*ConnectivityTest) Infof ¶
func (ct *ConnectivityTest) Infof(format string, a ...interface{})
Infof logs a formatted informational message.
func (*ConnectivityTest) K8sClient ¶ added in v0.11.8
func (ct *ConnectivityTest) K8sClient() *k8s.Client
func (*ConnectivityTest) Log ¶
func (ct *ConnectivityTest) Log(a ...interface{})
Log logs a message.
func (*ConnectivityTest) Logf ¶
func (ct *ConnectivityTest) Logf(format string, a ...interface{})
Logf logs a formatted message.
func (*ConnectivityTest) NewTest ¶
func (ct *ConnectivityTest) NewTest(name string) *Test
NewTest creates a new test scope within the ConnectivityTest and returns a new Test. This object can be used to set up the environment to execute different Scenarios within.
func (*ConnectivityTest) NodesWithoutCilium ¶ added in v0.12.2
func (ct *ConnectivityTest) NodesWithoutCilium() []string
func (*ConnectivityTest) Params ¶ added in v0.10.5
func (ct *ConnectivityTest) Params() Parameters
func (*ConnectivityTest) PerfClientPods ¶ added in v0.10.5
func (ct *ConnectivityTest) PerfClientPods() map[string]Pod
func (*ConnectivityTest) PerfServerPod ¶ added in v0.10.5
func (ct *ConnectivityTest) PerfServerPod() map[string]Pod
func (*ConnectivityTest) PingCommand ¶ added in v0.12.12
func (ct *ConnectivityTest) PingCommand(peer TestPeer) []string
func (*ConnectivityTest) PostTestSleepDuration ¶
func (ct *ConnectivityTest) PostTestSleepDuration() time.Duration
func (*ConnectivityTest) PrintFlows ¶
func (ct *ConnectivityTest) PrintFlows() bool
func (*ConnectivityTest) RandomClientPod ¶
func (ct *ConnectivityTest) RandomClientPod() *Pod
func (*ConnectivityTest) Run ¶
func (ct *ConnectivityTest) Run(ctx context.Context) error
Run kicks off execution of all Tests registered to the ConnectivityTest. Each Test's Run() method is called within its own goroutine.
func (*ConnectivityTest) SetupAndValidate ¶ added in v0.10.4
func (ct *ConnectivityTest) SetupAndValidate(ctx context.Context) error
SetupAndValidate sets up and validates the connectivity test infrastructure such as the client pods and validates the deployment of them along with Cilium. This must be run before Run() is called.
func (*ConnectivityTest) Timestamp ¶ added in v0.12.10
func (ct *ConnectivityTest) Timestamp()
Timestamps logs the current timestamp.
func (*ConnectivityTest) UninstallResources ¶ added in v0.12.10
func (ct *ConnectivityTest) UninstallResources(ctx context.Context, wait bool)
UninstallResources deletes all k8s resources created by the connectivity tests.
func (*ConnectivityTest) UpdateFeaturesFromNodes ¶ added in v0.12.8
func (ct *ConnectivityTest) UpdateFeaturesFromNodes(ctx context.Context) error
func (*ConnectivityTest) Warn ¶
func (ct *ConnectivityTest) Warn(a ...interface{})
Warn logs a warning message.
func (*ConnectivityTest) Warnf ¶
func (ct *ConnectivityTest) Warnf(format string, a ...interface{})
Warnf logs a formatted warning message.
type ExpectationsFunc ¶
type ExternalWorkload ¶
type ExternalWorkload struct {
// contains filtered or unexported fields
}
ExternalWorkload is an external workload acting as a peer in a connectivity test. It implements interface TestPeer.
func (ExternalWorkload) Address ¶
func (e ExternalWorkload) Address() string
Address returns the network address of the ExternalWorkload.
func (ExternalWorkload) HasLabel ¶
func (e ExternalWorkload) HasLabel(name, value string) bool
HasLabel checks if given label exists and value matches.
func (ExternalWorkload) Labels ¶ added in v0.12.4
func (e ExternalWorkload) Labels() map[string]string
Labels returns the copy of labels
func (ExternalWorkload) Name ¶
func (e ExternalWorkload) Name() string
Name returns the name of the ExternalWorkload.
func (ExternalWorkload) Path ¶ added in v0.9.0
func (e ExternalWorkload) Path() string
Path returns an empty string.
func (ExternalWorkload) Scheme ¶
func (e ExternalWorkload) Scheme() string
Scheme returns an empty string.
type Feature ¶ added in v0.12.1
type Feature string
Feature is the name of a Cilium feature (e.g. l7-proxy, cni chaining mode etc)
const ( FeatureCNIChaining Feature = "cni-chaining" FeatureMonitorAggregation Feature = "monitor-aggregation" FeatureL7Proxy Feature = "l7-proxy" FeatureHostFirewall Feature = "host-firewall" FeatureICMPPolicy Feature = "icmp-policy" FeatureTunnel Feature = "tunnel" FeatureKPRMode Feature = "kpr-mode" FeatureKPRExternalIPs Feature = "kpr-external-ips" FeatureKPRGracefulTermination Feature = "kpr-graceful-termination" FeatureKPRHostPort Feature = "kpr-hostport" FeatureKPRSocketLB Feature = "kpr-socket-lb" FeatureKPRNodePort Feature = "kpr-nodeport" FeatureKPRSessionAffinity Feature = "kpr-session-affinity" FeatureHostPort Feature = "host-port" FeatureNodeWithoutCilium Feature = "node-without-cilium" FeatureHealthChecking Feature = "health-checking" FeatureEncryptionPod Feature = "encryption-pod" FeatureEncryptionNode Feature = "encryption-node" )
type FeatureRequirement ¶ added in v0.12.1
type FeatureRequirement struct {
// contains filtered or unexported fields
}
FeatureRequirement defines a test requirement. A given FeatureSet may or may not satisfy this requirement
func RequireFeatureEnabled ¶ added in v0.12.1
func RequireFeatureEnabled(feature Feature) FeatureRequirement
RequireFeatureEnabled constructs a FeatureRequirement which expects the feature to be enabled
func RequireFeatureMode ¶ added in v0.12.1
func RequireFeatureMode(feature Feature, mode string) FeatureRequirement
RequireFeatureMode constructs a FeatureRequirement which expects the feature to be in the given mode
type FeatureSet ¶ added in v0.12.1
type FeatureSet map[Feature]FeatureStatus
FeatureSet contains the status
func (FeatureSet) MatchRequirements ¶ added in v0.12.1
func (fs FeatureSet) MatchRequirements(reqs ...FeatureRequirement) bool
MatchRequirements returns true if the FeatureSet fs satisfies all the requirements in reqs. Returns true for empty requirements list.
type FeatureStatus ¶ added in v0.12.1
FeatureStatus describes the status of a feature. Some features are either turned on or off (c.f. Enabled), while others additionally might include a Mode string which provides more information about in what mode a particular feature is running ((e.g. when running with CNI chaining, Enabled will be true, and the Mode string will additionally contain the name of the chained CNI).
func (FeatureStatus) String ¶ added in v0.12.1
func (s FeatureStatus) String() string
type FlowParameters ¶
type FlowParameters struct { // Protocol is the network protocol being tested Protocol L4Protocol // DNSRequired is true if DNS flows must be seen before the test protocol DNSRequired bool // RSTAllowed is true if TCP connection may end with either RST or FIN RSTAllowed bool // AltDstIP, if non-empty, indicates an alternative destination address // for the DstAddr to be matched. This is useful if the destination address // is NATed before Hubble can observe the packet, which for example is the // case with HostReachableServices AltDstIP string // AltDstPort, if non-zero, indicates an alternative port number for the // DstPort to be matched. This is useful if the destination port is NATed, // which is for example the case for service ports, NodePort or HostPort AltDstPort uint32 }
FlowParameters defines parameters for test result flow matching
type FlowRequirementResults ¶
type FlowRequirementResults struct { FirstMatch int LastMatch int Matched MatchMap Failures int NeedMoreFlows bool LastMatchTimestamp time.Time }
func (*FlowRequirementResults) Merge ¶
func (r *FlowRequirementResults) Merge(from *FlowRequirementResults)
type L4Protocol ¶
type L4Protocol int
L4Protocol identifies the network protocol being tested
const ( TCP L4Protocol = iota UDP ICMP )
type Parameters ¶
type Parameters struct { AssumeCiliumVersion string CiliumNamespace string TestNamespace string SingleNode bool PrintFlows bool ForceDeploy bool Hubble bool HubbleServer string MultiCluster string RunTests []*regexp.Regexp SkipTests []*regexp.Regexp PostTestSleepDuration time.Duration FlowValidation string AllFlows bool Writer io.ReadWriter Verbose bool Debug bool Timestamp bool PauseOnFail bool SkipIPCacheCheck bool Perf bool PerfDuration time.Duration PerfCRR bool PerfHostNet bool PerfSamples int CurlImage string PerformanceImage string JSONMockImage string AgentDaemonSetName string DNSTestServerImage string Datapath bool AgentPodSelector string ExternalTarget string K8sVersion string HelmChartDirectory string HelmValuesSecretName string DeleteCiliumOnNodes []string ConnectTimeout time.Duration RequestTimeout time.Duration CollectSysdumpOnFailure bool SysdumpOptions sysdump.Options }
type PerfResult ¶ added in v0.10.5
type Pod ¶
type Pod struct { // Kubernetes client of the cluster this pod is running in. K8sClient *k8s.Client // Pod is the Kubernetes Pod resource. Pod *corev1.Pod // contains filtered or unexported fields }
Pod is a Kubernetes Pod acting as a peer in a connectivity test.
type Result ¶
type Result struct { // Request is dropped Drop bool // Request is dropped at Egress EgressDrop bool // Request is dropped at Ingress IngressDrop bool // DropReasonFunc DropReasonFunc func(flow *flowpb.Flow) bool // No flows are to be expected. Used for ingress when egress drops None bool // DNSProxy is true when DNS Proxy is to be expected, only valid for egress DNSProxy bool // L7Proxy is true when L7 proxy (e.g., Envoy) is to be expected L7Proxy bool // HTTPStatus is non-zero when a HTTP status code in response is to be expected HTTP HTTP // ExitCode is the expected shell exit code ExitCode ExitCode }
type Scenario ¶
type Scenario interface { // Name returns the name of the Scenario. Name() string // Run is invoked by the testing framework to execute the Scenario. Run(ctx context.Context, t *Test) }
Scenario is implemented by all test scenarios like pod-to-pod, pod-to-world, etc.
type Service ¶
Service is a service acting as a peer in a connectivity test. It implements interface TestPeer.
type Test ¶
type Test struct {
// contains filtered or unexported fields
}
func (*Test) Context ¶
func (t *Test) Context() *ConnectivityTest
Context returns the enclosing context of the Test.
func (*Test) Fail ¶
func (t *Test) Fail(a ...interface{})
Fail marks the Test as failed and logs a failure message.
Flushes the Test's internal log buffer. Any further logs against the Test will go directly to the user-specified writer.
func (*Test) Failf ¶
Failf marks the Test as failed and logs a formatted failure message.
Flushes the Test's internal log buffer. Any further logs against the Test will go directly to the user-specified writer.
func (*Test) Fatal ¶
func (t *Test) Fatal(a ...interface{})
Fatal marks the test as failed, logs an error and exits the calling goroutine.
func (*Test) Fatalf ¶
Fatalf marks the test as failed, logs a formatted error and exits the calling goroutine.
func (*Test) Headerf ¶
Headerf prints a formatted, indented header inside the test log scope. Headers are not internally buffered.
func (*Test) NewAction ¶
NewAction creates a new Action. s must be the Scenario the Action is created for, name should be a visually-distinguishable name, src is the execution Pod of the action, and dst is the network target the Action will connect to.
func (*Test) NodesWithoutCilium ¶ added in v0.12.2
func (*Test) WithExpectations ¶
func (t *Test) WithExpectations(f ExpectationsFunc) *Test
WithExpectations sets the getExpectations test result function to use during tests
func (*Test) WithFeatureRequirements ¶ added in v0.12.1
func (t *Test) WithFeatureRequirements(reqs ...FeatureRequirement) *Test
WithFeatureRequirements adds FeatureRequirements to Test, all of which must be satisfied in order for the test to be run
func (*Test) WithPolicy ¶
WithPolicy takes a string containing a YAML policy document and adds the polic(y)(ies) to the scope of the Test, to be applied when the test starts running.
func (*Test) WithScenarios ¶
WithScenarios adds Scenarios to Test in the given order.
type TestPeer ¶
type TestPeer interface { // Name must return the absolute name of the peer. Name() string // Scheme must return the scheme to be used in a connection string // to connect to this peer, e.g. 'http' or 'https'. Can be an empty string. Scheme() string // Path must return the path in the URL used, if any. Can be an empty // string. Must include the leading '/' when not empty. Path() string // Address must return the network address of the peer. This can be a // DNS name or an IP address. Address() string // Port must return the destination port number used by the test traffic to the peer. Port() uint32 // HasLabel checks if given label with the given name and value exists. HasLabel(name, value string) bool // Labels returns copy of peer labels Labels() map[string]string }
TestPeer is the abstraction used for all peer types (pods, services, IPs, DNS names) used for connectivity testing
func HTTPEndpoint ¶
HTTPEndpoint returns a new endpoint with the given name and raw URL. Panics if rawurl cannot be parsed.
func HTTPEndpointWithLabels ¶ added in v0.12.0
func ICMPEndpoint ¶
ICMPEndpoint returns a new ICMP endpoint.