driver

package
v0.0.0-...-bd0d94a Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Apr 18, 2024 License: Apache-2.0 Imports: 61 Imported by: 2

Documentation

Index

Constants

View Source 
const (
	DefaultTimeout = 10 * time.Second
	None           = "-"
	Any            = "*"
)
View Source 
const (
	// APIType for extension configs.
	APIType = "type.googleapis.com/envoy.config.core.v3.TypedExtensionConfig"
)
View Source 
const WorkloadTypeURL = "type.googleapis.com/istio.workload.Workload"

Variables

This section is empty.

Functions

func BazelWorkspace 

func BazelWorkspace() string

func LoadTestData 

func LoadTestData(testFileName string) string

Loads a test file content

func LoadTestJSON 

func LoadTestJSON(testFileName string) string

Load a YAML and converts to JSON

func ReadYAML 

func ReadYAML(input string, pb legacyproto.Message) error

func TestPath 

func TestPath(testFileName string) string

Normalizes test data path

Types

type Envoy 

type Envoy struct {
	// template for the bootstrap
	Bootstrap string

	// Istio proxy version to download.
	// This could be either a patch version (x.y.z), or a minor version (x.y), or master.
	// When minor version or master is provided, proxy binary will downloaded based on
	// the latest proxy SHA that istio minor version branch points to.
	// DownloadVersion will be ignored if proxy binary already exists at the
	// default bazel-bin location, or ENVOY_PATH env var is set.
	DownloadVersion string

	// standard error for the Envoy process (defaults to os.Stderr).
	Stderr io.Writer
	// standard out for the Envoy process (defaults to os.Stdout).
	Stdout io.Writer

	// Value used to set the --concurrency flag when starting envoy.
	Concurrency uint32
	// contains filtered or unexported fields
}

Envoy starts up a Envoy process locally.

func (*Envoy) Cleanup 

func (e *Envoy) Cleanup()

Cleanup stops the Envoy process.

func (*Envoy) Run 

func (e *Envoy) Run(p *Params) error

Run starts a Envoy process.

type ExactStat 

type ExactStat struct {
	Metric string
}

func (*ExactStat) Matches 

func (me *ExactStat) Matches(params *Params, that *dto.MetricFamily) error

type ExtensionServer 

type ExtensionServer struct {
	server.Server
	server.CallbackFuncs
	// contains filtered or unexported fields
}

ExtensionServer is the main server instance.

func NewExtensionServer 

func NewExtensionServer(ctx context.Context) *ExtensionServer

func (*ExtensionServer) Delete 

func (es *ExtensionServer) Delete(name string) error

func (*ExtensionServer) DeltaExtensionConfigs 

func (es *ExtensionServer) DeltaExtensionConfigs(stream extensionservice.ExtensionConfigDiscoveryService_DeltaExtensionConfigsServer) error

func (*ExtensionServer) FetchExtensionConfigs 

func (es *ExtensionServer) FetchExtensionConfigs(ctx context.Context, req *discovery.DiscoveryRequest) (*discovery.DiscoveryResponse, error)

func (*ExtensionServer) StreamExtensionConfigs 

func (es *ExtensionServer) StreamExtensionConfigs(stream extensionservice.ExtensionConfigDiscoveryService_StreamExtensionConfigsServer) error

func (*ExtensionServer) Update 

func (es *ExtensionServer) Update(config *core.TypedExtensionConfig) error

type Fork 

type Fork struct {
	Fore Step
	Back Step
}

Fork will copy params to avoid concurrent access

func (*Fork) Cleanup 

func (f *Fork) Cleanup()

func (*Fork) Run 

func (f *Fork) Run(p *Params) error

type GrpcCall 

type GrpcCall struct {
	ReqCount   int
	WantStatus *status.Status
}

func (*GrpcCall) Cleanup 

func (g *GrpcCall) Cleanup()

func (*GrpcCall) Run 

func (g *GrpcCall) Run(p *Params) error

type GrpcServer 

type GrpcServer struct {
	// contains filtered or unexported fields
}

func (*GrpcServer) Cleanup 

func (g *GrpcServer) Cleanup()

func (*GrpcServer) Run 

func (g *GrpcServer) Run(p *Params) error

type GrpcStream 

type GrpcStream struct {
	// contains filtered or unexported fields
}

func (*GrpcStream) Cleanup 

func (g *GrpcStream) Cleanup()

func (*GrpcStream) Close 

func (g *GrpcStream) Close() Step

func (*GrpcStream) Run 

func (g *GrpcStream) Run(p *Params) error

func (*GrpcStream) Send 

func (g *GrpcStream) Send(counts []uint32) Step

type HTTPCall 

type HTTPCall struct {
	// Method
	Method string
	// Authority override
	Authority string
	// URL path
	Path string
	// Port specifies the port in 127.0.0.1:PORT
	Port uint16
	// Body is the expected body
	Body string
	// RequestHeaders to send with the request
	RequestHeaders map[string]string
	// ResponseCode to expect
	ResponseCode int
	// ResponseHeaders to expect
	ResponseHeaders map[string]string
	// Timeout (must be set to avoid the default)
	Timeout time.Duration
	// DisableRedirect prevents the client from following redirects and returns the original response.
	DisableRedirect bool
	// IP address override instead of 127.0.0.1
	IP string
}

HTTPCall sends a HTTP request to a localhost port, and then check the response code, and response headers.

func Get 

func Get(port uint16, body string) *HTTPCall

func (*HTTPCall) Cleanup 

func (g *HTTPCall) Cleanup()

func (*HTTPCall) Run 

func (g *HTTPCall) Run(p *Params) error

type InterceptedTCPConnection 

type InterceptedTCPConnection struct {
	ReadTimeout time.Duration
}

InterceptedTCPConnection is a connection which expects the terminated connection (before the timeout occurs)

func (*InterceptedTCPConnection) Cleanup 

func (t *InterceptedTCPConnection) Cleanup()

func (*InterceptedTCPConnection) Run 

func (t *InterceptedTCPConnection) Run(p *Params) error

type MissingStat 

type MissingStat struct {
	Metric string
}

func (*MissingStat) Matches 

func (m *MissingStat) Matches(_ *Params, that *dto.MetricFamily) error

type NamedWorkload 

type NamedWorkload struct {
	*workloadapi.Workload
}

func (*NamedWorkload) GetName 

func (nw *NamedWorkload) GetName() string

type Otel 

type Otel struct {
	OtelLogs
	OtelMetrics

	Port uint16
	// Metrics contains the expected (total) metric protos. Clients must produce them exactly.
	Metrics []string
	// contains filtered or unexported fields
}

func (*Otel) Cleanup 

func (x *Otel) Cleanup()

func (*Otel) Run 

func (x *Otel) Run(p *Params) error

func (*Otel) Wait 

func (x *Otel) Wait() Step

type OtelLogs 

type OtelLogs struct {
	collogspb.UnimplementedLogsServiceServer
}

func (*OtelLogs) Export 

func (x *OtelLogs) Export(ctx context.Context, req *collogspb.ExportLogsServiceRequest) (*collogspb.ExportLogsServiceResponse, error)

type OtelMetrics 

type OtelMetrics struct {
	colmetricspb.UnimplementedMetricsServiceServer
	// contains filtered or unexported fields
}

func (*OtelMetrics) Export 

func (x *OtelMetrics) Export(ctx context.Context, req *colmetricspb.ExportMetricsServiceRequest) (*colmetricspb.ExportMetricsServiceResponse, error)

type Params 

type Params struct {
	// Config is the XDS server state.
	Config XDSServer

	// Ports record the port assignment for a test.
	Ports *env.Ports

	// Vars include the variables which are used to fill in configuration template files.
	Vars map[string]string

	// N records the index of repetition. It is only valid when using with Repeat step.
	N int
}

Params include test context that is shared by all steps.

func NewTestParams 

func NewTestParams(t *testing.T, vars map[string]string, inv *env.TestInventory) *Params

NewTestParams creates a new test params struct which keeps state of a test. vars will be used for template filling. A set of ports will be assigned. If TestInventory is provided, the port assignment will be offsetted based on the index of the test in the inventory.

func (*Params) Fill 

func (p *Params) Fill(s string) (string, error)

Fill a template file with ariable map in Params.

func (*Params) FillTestData 

func (p *Params) FillTestData(data string) string

Fills in template variables in the given template data

func (*Params) FillYAML 

func (p *Params) FillYAML(input string, pb legacyproto.Message) error

func (*Params) LoadTestData 

func (p *Params) LoadTestData(testFileName string) string

Loads a test file and fills in template variables

func (*Params) LoadTestProto 

func (p *Params) LoadTestProto(testFileName string, msg legacyproto.Message) legacyproto.Message

Loads a test file as YAML into a proto and fills in template variables

type PartialStat 

type PartialStat struct {
	Metric string
}

func (*PartialStat) Matches 

func (me *PartialStat) Matches(params *Params, that *dto.MetricFamily) error

type Repeat 

type Repeat struct {
	N        int
	Duration time.Duration
	Step     Step
}

Repeat a step either for N number or duration

func (*Repeat) Cleanup 

func (r *Repeat) Cleanup()

func (*Repeat) Run 

func (r *Repeat) Run(p *Params) error

type Scenario 

type Scenario struct {
	// Steps is a collection of steps which be executed sequentially.
	Steps []Step
}

Scenario is a collection of Steps. It runs and cleans up all steps sequentially.

func (*Scenario) Cleanup 

func (s *Scenario) Cleanup()

func (*Scenario) Run 

func (s *Scenario) Run(p *Params) error

type Sleep 

type Sleep struct {
	time.Duration
}

Sleep injects a sleep with the given duration into the test execution.

func (*Sleep) Cleanup 

func (s *Sleep) Cleanup()

func (*Sleep) Run 

func (s *Sleep) Run(_ *Params) error

type StatMatcher 

type StatMatcher interface {
	Matches(*Params, *dto.MetricFamily) error
}

type Stats 

type Stats struct {
	AdminPort uint16
	Matchers  map[string]StatMatcher
}

func (*Stats) Cleanup 

func (s *Stats) Cleanup()

func (*Stats) Run 

func (s *Stats) Run(p *Params) error

type Step 

type Step interface {
	// Run wraps the logic of a test step.
	Run(*Params) error

	// Cleanup cleans up all the test artifacts created by Run.
	Cleanup()
}

Step is a unit of execution in the integration test.

type StepFunction 

type StepFunction func(p *Params) error

StepFunction models Lambda captured step

func (StepFunction) Cleanup 

func (s StepFunction) Cleanup()

func (StepFunction) Run 

func (s StepFunction) Run(p *Params) error

type TCPConnection 

type TCPConnection struct{}

func (*TCPConnection) Cleanup 

func (t *TCPConnection) Cleanup()

func (*TCPConnection) Run 

func (t *TCPConnection) Run(p *Params) error

type TCPServer 

type TCPServer struct {
	Prefix string
	// contains filtered or unexported fields
}

func (*TCPServer) Cleanup 

func (t *TCPServer) Cleanup()

func (*TCPServer) Run 

func (t *TCPServer) Run(p *Params) error

type TCPServerAcceptAndClose 

type TCPServerAcceptAndClose struct {
	// contains filtered or unexported fields
}

TCPServerAcceptAndClose implements a TCP server which accepts the data and then closes the connection immediately without any response.

The exception from this description is the "ping" data which is handled differently for checking if the server is already up.

func (*TCPServerAcceptAndClose) Cleanup 

func (t *TCPServerAcceptAndClose) Cleanup()

func (*TCPServerAcceptAndClose) Run 

func (t *TCPServerAcceptAndClose) Run(p *Params) error

type Update 

type Update struct {
	Node      string
	Version   string
	Listeners []string
	Clusters  []string
	Secrets   []string
}

func (*Update) Cleanup 

func (u *Update) Cleanup()

func (*Update) Run 

func (u *Update) Run(p *Params) error

type UpdateExtensions 

type UpdateExtensions struct {
	Extensions []string
}

func (*UpdateExtensions) Cleanup 

func (u *UpdateExtensions) Cleanup()

func (*UpdateExtensions) Run 

func (u *UpdateExtensions) Run(p *Params) error

type UpdateWorkloadMetadata 

type UpdateWorkloadMetadata struct {
	Workloads []WorkloadMetadata
}

func (*UpdateWorkloadMetadata) Cleanup 

func (u *UpdateWorkloadMetadata) Cleanup()

func (*UpdateWorkloadMetadata) Run 

func (u *UpdateWorkloadMetadata) Run(p *Params) error

type WorkloadMetadata 

type WorkloadMetadata struct {
	Address  string
	Metadata string
}

type XDS 

type XDS struct {
	// contains filtered or unexported fields
}

XDS creates an xDS server

func (*XDS) Cleanup 

func (x *XDS) Cleanup()

Cleanup stops the XDS server.

func (*XDS) Debugf 

func (x *XDS) Debugf(format string, args ...interface{})

func (*XDS) Errorf 

func (x *XDS) Errorf(format string, args ...interface{})

func (*XDS) Infof 

func (x *XDS) Infof(format string, args ...interface{})

func (*XDS) Run 

func (x *XDS) Run(p *Params) error

Run starts up an Envoy XDS server.

func (*XDS) Warnf 

func (x *XDS) Warnf(format string, args ...interface{})

type XDSServer 

type XDSServer struct {
	cache.MuxCache
	Extensions *ExtensionServer
	Cache      cache.SnapshotCache
	Workloads  *cache.LinearCache
}

XDSServer is a struct holding xDS state.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.