wait

package
v0.27.0 Latest Latest
Warning

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

 Go to latest Published: Dec 27, 2023 License: MIT Imports: 20 Imported by: 0

Documentation

Index

Examples

Constants

This section is empty.

Variables

This section is empty.

Functions

func ForSQL 

func ForSQL(port nat.Port, driver string, url func(host string, port nat.Port) string) *waitForSql

ForSQL constructs a new waitForSql strategy for the given driver

Types

type ExecStrategy 

type ExecStrategy struct {

	// additional properties
	ExitCodeMatcher func(exitCode int) bool
	ResponseMatcher func(body io.Reader) bool
	PollInterval    time.Duration
	// contains filtered or unexported fields
}
Example 
ctx := context.Background()
req := testcontainers.ContainerRequest{
	Image:      "localstack/localstack:latest",
	WaitingFor: wait.ForExec([]string{"awslocal", "dynamodb", "list-tables"}),
}

localstack, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
	ContainerRequest: req,
	Started:          true,
})
if err != nil {
	panic(err)
}

defer func() {
	if err := localstack.Terminate(ctx); err != nil {
		log.Fatalf("failed to terminate container: %s", err)
	}
}()

state, err := localstack.State(ctx)
if err != nil {
	panic(err)
}

fmt.Println(state.Running)

Output:

true

func ForExec 

func ForExec(cmd []string) *ExecStrategy

ForExec is a convenience method to assign ExecStrategy

func NewExecStrategy 

func NewExecStrategy(cmd []string) *ExecStrategy

NewExecStrategy constructs an Exec strategy ...

func (*ExecStrategy) Timeout 

func (ws *ExecStrategy) Timeout() *time.Duration

func (*ExecStrategy) WaitUntilReady 

func (ws *ExecStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

func (*ExecStrategy) WithExitCodeMatcher 

func (ws *ExecStrategy) WithExitCodeMatcher(exitCodeMatcher func(exitCode int) bool) *ExecStrategy

func (*ExecStrategy) WithPollInterval 

func (ws *ExecStrategy) WithPollInterval(pollInterval time.Duration) *ExecStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

func (*ExecStrategy) WithResponseMatcher 

func (ws *ExecStrategy) WithResponseMatcher(matcher func(body io.Reader) bool) *ExecStrategy

func (*ExecStrategy) WithStartupTimeout 

func (ws *ExecStrategy) WithStartupTimeout(startupTimeout time.Duration) *ExecStrategy

WithStartupTimeout can be used to change the default startup timeout

type ExitStrategy 

type ExitStrategy struct {

	// additional properties
	PollInterval time.Duration
	// contains filtered or unexported fields
}

ExitStrategy will wait until container exit

func ForExit 

func ForExit() *ExitStrategy

ForExit is the default construction for the fluid interface.

For Example: 

wait.
	ForExit().
	WithPollInterval(1 * time.Second)

func NewExitStrategy 

func NewExitStrategy() *ExitStrategy

NewExitStrategy constructs with polling interval of 100 milliseconds without timeout by default

func (*ExitStrategy) Timeout 

func (ws *ExitStrategy) Timeout() *time.Duration

func (*ExitStrategy) WaitUntilReady 

func (ws *ExitStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

WaitUntilReady implements Strategy.WaitUntilReady

func (*ExitStrategy) WithExitTimeout 

func (ws *ExitStrategy) WithExitTimeout(exitTimeout time.Duration) *ExitStrategy

WithExitTimeout can be used to change the default exit timeout

func (*ExitStrategy) WithPollInterval 

func (ws *ExitStrategy) WithPollInterval(pollInterval time.Duration) *ExitStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

type HTTPStrategy 

type HTTPStrategy struct {

	// additional properties
	Port              nat.Port
	Path              string
	StatusCodeMatcher func(status int) bool
	ResponseMatcher   func(body io.Reader) bool
	UseTLS            bool
	AllowInsecure     bool
	TLSConfig         *tls.Config // TLS config for HTTPS
	Method            string      // http method
	Body              io.Reader   // http request body
	PollInterval      time.Duration
	UserInfo          *url.Userinfo
	// contains filtered or unexported fields
}
Example

https://github.com/testcontainers/testcontainers-go/issues/183 

// waitForHTTPWithDefaultPort {
ctx := context.Background()
req := testcontainers.ContainerRequest{
	Image:        "nginx:latest",
	ExposedPorts: []string{"80/tcp"},
	WaitingFor:   wait.ForHTTP("/").WithStartupTimeout(10 * time.Second),
}

gogs, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
	ContainerRequest: req,
	Started:          true,
})
if err != nil {
	panic(err)
}
// }

defer func() {
	if err := gogs.Terminate(ctx); err != nil {
		log.Fatalf("failed to terminate container: %s", err)
	}
}()

state, err := gogs.State(ctx)
if err != nil {
	panic(err)
}

fmt.Println(state.Running)

Output:

true

func ForHTTP 

func ForHTTP(path string) *HTTPStrategy

ForHTTP is a convenience method similar to Wait.java https://github.com/testcontainers/testcontainers-java/blob/1d85a3834bd937f80aad3a4cec249c027f31aeb4/core/src/main/java/org/testcontainers/containers/wait/strategy/Wait.java

func NewHTTPStrategy 

func NewHTTPStrategy(path string) *HTTPStrategy

NewHTTPStrategy constructs a HTTP strategy waiting on port 80 and status code 200

func (*HTTPStrategy) Timeout 

func (ws *HTTPStrategy) Timeout() *time.Duration

func (*HTTPStrategy) WaitUntilReady 

func (ws *HTTPStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

WaitUntilReady implements Strategy.WaitUntilReady

func (*HTTPStrategy) WithAllowInsecure 

func (ws *HTTPStrategy) WithAllowInsecure(allowInsecure bool) *HTTPStrategy

func (*HTTPStrategy) WithBasicAuth 

func (ws *HTTPStrategy) WithBasicAuth(username, password string) *HTTPStrategy
Example 
// waitForBasicAuth {
ctx := context.Background()
req := testcontainers.ContainerRequest{
	Image:        "gogs/gogs:0.11.91",
	ExposedPorts: []string{"3000/tcp"},
	WaitingFor:   wait.ForHTTP("/").WithBasicAuth("username", "password"),
}

gogs, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
	ContainerRequest: req,
	Started:          true,
})
if err != nil {
	panic(err)
}
// }

defer func() {
	if err := gogs.Terminate(ctx); err != nil {
		log.Fatalf("failed to terminate container: %s", err)
	}
}()

state, err := gogs.State(ctx)
if err != nil {
	panic(err)
}

fmt.Println(state.Running)

Output:

true

func (*HTTPStrategy) WithBody 

func (ws *HTTPStrategy) WithBody(reqdata io.Reader) *HTTPStrategy

func (*HTTPStrategy) WithMethod 

func (ws *HTTPStrategy) WithMethod(method string) *HTTPStrategy

func (*HTTPStrategy) WithPollInterval 

func (ws *HTTPStrategy) WithPollInterval(pollInterval time.Duration) *HTTPStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

func (*HTTPStrategy) WithPort 

func (ws *HTTPStrategy) WithPort(port nat.Port) *HTTPStrategy
Example 
// waitForHTTPWithPort {
ctx := context.Background()
req := testcontainers.ContainerRequest{
	Image:        "nginx:latest",
	ExposedPorts: []string{"8080/tcp", "80/tcp"},
	WaitingFor:   wait.ForHTTP("/").WithPort("80/tcp"),
}

gogs, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
	ContainerRequest: req,
	Started:          true,
})
if err != nil {
	panic(err)
}
// }

defer func() {
	if err := gogs.Terminate(ctx); err != nil {
		log.Fatalf("failed to terminate container: %s", err)
	}
}()

state, err := gogs.State(ctx)
if err != nil {
	panic(err)
}

fmt.Println(state.Running)

Output:

true

func (*HTTPStrategy) WithResponseMatcher 

func (ws *HTTPStrategy) WithResponseMatcher(matcher func(body io.Reader) bool) *HTTPStrategy

func (*HTTPStrategy) WithStartupTimeout 

func (ws *HTTPStrategy) WithStartupTimeout(timeout time.Duration) *HTTPStrategy

WithStartupTimeout can be used to change the default startup timeout

func (*HTTPStrategy) WithStatusCodeMatcher 

func (ws *HTTPStrategy) WithStatusCodeMatcher(statusCodeMatcher func(status int) bool) *HTTPStrategy

func (*HTTPStrategy) WithTLS 

func (ws *HTTPStrategy) WithTLS(useTLS bool, tlsconf ...*tls.Config) *HTTPStrategy

type HealthStrategy 

type HealthStrategy struct {

	// additional properties
	PollInterval time.Duration
	// contains filtered or unexported fields
}

HealthStrategy will wait until the container becomes healthy

func ForHealthCheck 

func ForHealthCheck() *HealthStrategy

ForHealthCheck is the default construction for the fluid interface.

For Example: 

wait.
	ForHealthCheck().
	WithPollInterval(1 * time.Second)

func NewHealthStrategy 

func NewHealthStrategy() *HealthStrategy

NewHealthStrategy constructs with polling interval of 100 milliseconds and startup timeout of 60 seconds by default

func (*HealthStrategy) Timeout 

func (ws *HealthStrategy) Timeout() *time.Duration

func (*HealthStrategy) WaitUntilReady 

func (ws *HealthStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

WaitUntilReady implements Strategy.WaitUntilReady

func (*HealthStrategy) WithPollInterval 

func (ws *HealthStrategy) WithPollInterval(pollInterval time.Duration) *HealthStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

func (*HealthStrategy) WithStartupTimeout 

func (ws *HealthStrategy) WithStartupTimeout(startupTimeout time.Duration) *HealthStrategy

WithStartupTimeout can be used to change the default startup timeout

type HostPortStrategy 

type HostPortStrategy struct {
	// Port is a string containing port number and protocol in the format "80/tcp"
	// which
	Port nat.Port

	PollInterval time.Duration
	// contains filtered or unexported fields
}

func ForExposedPort 

func ForExposedPort() *HostPortStrategy

ForExposedPort constructs an exposed port strategy. Alias for `NewHostPortStrategy("")`. This strategy waits for the first port exposed in the Docker container.

func ForListeningPort 

func ForListeningPort(port nat.Port) *HostPortStrategy

ForListeningPort is a helper similar to those in Wait.java https://github.com/testcontainers/testcontainers-java/blob/1d85a3834bd937f80aad3a4cec249c027f31aeb4/core/src/main/java/org/testcontainers/containers/wait/strategy/Wait.java

func NewHostPortStrategy 

func NewHostPortStrategy(port nat.Port) *HostPortStrategy

NewHostPortStrategy constructs a default host port strategy

func (*HostPortStrategy) Timeout 

func (hp *HostPortStrategy) Timeout() *time.Duration

func (*HostPortStrategy) WaitUntilReady 

func (hp *HostPortStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

WaitUntilReady implements Strategy.WaitUntilReady

func (*HostPortStrategy) WithPollInterval 

func (hp *HostPortStrategy) WithPollInterval(pollInterval time.Duration) *HostPortStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

func (*HostPortStrategy) WithStartupTimeout 

func (hp *HostPortStrategy) WithStartupTimeout(startupTimeout time.Duration) *HostPortStrategy

WithStartupTimeout can be used to change the default startup timeout

type LogStrategy 

type LogStrategy struct {

	// additional properties
	Log          string
	IsRegexp     bool
	Occurrence   int
	PollInterval time.Duration
	// contains filtered or unexported fields
}

LogStrategy will wait until a given log entry shows up in the docker logs

func ForLog 

func ForLog(log string) *LogStrategy

ForLog is the default construction for the fluid interface.

For Example: 

wait.
	ForLog("some text").
	WithPollInterval(1 * time.Second)

func NewLogStrategy 

func NewLogStrategy(log string) *LogStrategy

NewLogStrategy constructs with polling interval of 100 milliseconds and startup timeout of 60 seconds by default

func (*LogStrategy) AsRegexp 

func (ws *LogStrategy) AsRegexp() *LogStrategy

AsRegexp can be used to change the default behavior of the log strategy to use regexp instead of plain text

func (*LogStrategy) Timeout 

func (ws *LogStrategy) Timeout() *time.Duration

func (*LogStrategy) WaitUntilReady 

func (ws *LogStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

WaitUntilReady implements Strategy.WaitUntilReady

func (*LogStrategy) WithOccurrence 

func (ws *LogStrategy) WithOccurrence(o int) *LogStrategy

func (*LogStrategy) WithPollInterval 

func (ws *LogStrategy) WithPollInterval(pollInterval time.Duration) *LogStrategy

WithPollInterval can be used to override the default polling interval of 100 milliseconds

func (*LogStrategy) WithStartupTimeout 

func (ws *LogStrategy) WithStartupTimeout(timeout time.Duration) *LogStrategy

WithStartupTimeout can be used to change the default startup timeout

type MultiStrategy 

type MultiStrategy struct {

	// additional properties
	Strategies []Strategy
	// contains filtered or unexported fields
}

func ForAll 

func ForAll(strategies ...Strategy) *MultiStrategy

func (*MultiStrategy) Timeout 

func (ms *MultiStrategy) Timeout() *time.Duration

func (*MultiStrategy) WaitUntilReady 

func (ms *MultiStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

func (*MultiStrategy) WithDeadline 

func (ms *MultiStrategy) WithDeadline(deadline time.Duration) *MultiStrategy

WithDeadline sets a time.Duration which limits all wait strategies

func (*MultiStrategy) WithStartupTimeout deprecated 

func (ms *MultiStrategy) WithStartupTimeout(timeout time.Duration) Strategy

WithStartupTimeout sets a time.Duration which limits all wait strategies

Deprecated: use WithDeadline

func (*MultiStrategy) WithStartupTimeoutDefault 

func (ms *MultiStrategy) WithStartupTimeoutDefault(timeout time.Duration) *MultiStrategy

WithStartupTimeoutDefault sets the default timeout for all inner wait strategies

type NopStrategy 

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

func ForNop 

func ForNop(
	waitUntilReady func(context.Context, StrategyTarget) error,
) *NopStrategy

func (*NopStrategy) Timeout 

func (ws *NopStrategy) Timeout() *time.Duration

func (*NopStrategy) WaitUntilReady 

func (ws *NopStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) error

func (*NopStrategy) WithStartupTimeout 

func (ws *NopStrategy) WithStartupTimeout(timeout time.Duration) *NopStrategy

type NopStrategyTarget 

type NopStrategyTarget struct {
	ReaderCloser   io.ReadCloser
	ContainerState types.ContainerState
}

func (NopStrategyTarget) Exec 

func (st NopStrategyTarget) Exec(_ context.Context, _ []string, _ ...exec.ProcessOption) (int, io.Reader, error)

func (NopStrategyTarget) Host 

func (st NopStrategyTarget) Host(_ context.Context) (string, error)

func (NopStrategyTarget) Logs 

func (st NopStrategyTarget) Logs(_ context.Context) (io.ReadCloser, error)

func (NopStrategyTarget) MappedPort 

func (st NopStrategyTarget) MappedPort(_ context.Context, n nat.Port) (nat.Port, error)

func (NopStrategyTarget) Ports 

func (st NopStrategyTarget) Ports(_ context.Context) (nat.PortMap, error)

func (NopStrategyTarget) State 

func (st NopStrategyTarget) State(_ context.Context) (*types.ContainerState, error)

type Strategy 

type Strategy interface {
	WaitUntilReady(context.Context, StrategyTarget) error
}

Strategy defines the basic interface for a Wait Strategy

type StrategyTarget 

type StrategyTarget interface {
	Host(context.Context) (string, error)
	Ports(ctx context.Context) (nat.PortMap, error)
	MappedPort(context.Context, nat.Port) (nat.Port, error)
	Logs(context.Context) (io.ReadCloser, error)
	Exec(context.Context, []string, ...exec.ProcessOption) (int, io.Reader, error)
	State(context.Context) (*types.ContainerState, error)
}

type StrategyTimeout 

type StrategyTimeout interface {
	Timeout() *time.Duration
}

StrategyTimeout allows MultiStrategy to configure a Strategy's Timeout

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.