/
api_op_DescribeBundleTasks.go
381 lines (325 loc) · 12.6 KB
/
api_op_DescribeBundleTasks.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package ec2
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/ec2/types"
"github.com/aws/smithy-go/middleware"
smithytime "github.com/aws/smithy-go/time"
smithyhttp "github.com/aws/smithy-go/transport/http"
smithywaiter "github.com/aws/smithy-go/waiter"
"github.com/jmespath/go-jmespath"
"time"
)
// Describes the specified bundle tasks or all of your bundle tasks. Completed
// bundle tasks are listed for only a limited time. If your bundle task is no
// longer in the list, you can still register an AMI from it. Just use
// RegisterImage with the Amazon S3 bucket name and image manifest name you
// provided to the bundle task. The order of the elements in the response,
// including those within nested structures, might vary. Applications should not
// assume the elements appear in a particular order.
func (c *Client) DescribeBundleTasks(ctx context.Context, params *DescribeBundleTasksInput, optFns ...func(*Options)) (*DescribeBundleTasksOutput, error) {
if params == nil {
params = &DescribeBundleTasksInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeBundleTasks", params, optFns, c.addOperationDescribeBundleTasksMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeBundleTasksOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeBundleTasksInput struct {
// The bundle task IDs. Default: Describes all your bundle tasks.
BundleIds []string
// Checks whether you have the required permissions for the action, without
// actually making the request, and provides an error response. If you have the
// required permissions, the error response is DryRunOperation . Otherwise, it is
// UnauthorizedOperation .
DryRun *bool
// The filters.
// - bundle-id - The ID of the bundle task.
// - error-code - If the task failed, the error code returned.
// - error-message - If the task failed, the error message returned.
// - instance-id - The ID of the instance.
// - progress - The level of task completion, as a percentage (for example, 20%).
// - s3-bucket - The Amazon S3 bucket to store the AMI.
// - s3-prefix - The beginning of the AMI name.
// - start-time - The time the task started (for example,
// 2013-09-15T17:15:20.000Z).
// - state - The state of the task ( pending | waiting-for-shutdown | bundling |
// storing | cancelling | complete | failed ).
// - update-time - The time of the most recent update for the task.
Filters []types.Filter
noSmithyDocumentSerde
}
type DescribeBundleTasksOutput struct {
// Information about the bundle tasks.
BundleTasks []types.BundleTask
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeBundleTasksMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeBundleTasks{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeBundleTasks{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeBundleTasks"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeBundleTasks(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// DescribeBundleTasksAPIClient is a client that implements the
// DescribeBundleTasks operation.
type DescribeBundleTasksAPIClient interface {
DescribeBundleTasks(context.Context, *DescribeBundleTasksInput, ...func(*Options)) (*DescribeBundleTasksOutput, error)
}
var _ DescribeBundleTasksAPIClient = (*Client)(nil)
// BundleTaskCompleteWaiterOptions are waiter options for BundleTaskCompleteWaiter
type BundleTaskCompleteWaiterOptions struct {
// Set of options to modify how an operation is invoked. These apply to all
// operations invoked for this client. Use functional options on operation call to
// modify this list for per operation behavior.
//
// Passing options here is functionally equivalent to passing values to this
// config's ClientOptions field that extend the inner client's APIOptions directly.
APIOptions []func(*middleware.Stack) error
// Functional options to be passed to all operations invoked by this client.
//
// Function values that modify the inner APIOptions are applied after the waiter
// config's own APIOptions modifiers.
ClientOptions []func(*Options)
// MinDelay is the minimum amount of time to delay between retries. If unset,
// BundleTaskCompleteWaiter will use default minimum delay of 15 seconds. Note that
// MinDelay must resolve to a value lesser than or equal to the MaxDelay.
MinDelay time.Duration
// MaxDelay is the maximum amount of time to delay between retries. If unset or
// set to zero, BundleTaskCompleteWaiter will use default max delay of 120 seconds.
// Note that MaxDelay must resolve to value greater than or equal to the MinDelay.
MaxDelay time.Duration
// LogWaitAttempts is used to enable logging for waiter retry attempts
LogWaitAttempts bool
// Retryable is function that can be used to override the service defined
// waiter-behavior based on operation output, or returned error. This function is
// used by the waiter to decide if a state is retryable or a terminal state. By
// default service-modeled logic will populate this option. This option can thus be
// used to define a custom waiter state with fall-back to service-modeled waiter
// state mutators.The function returns an error in case of a failure state. In case
// of retry state, this function returns a bool value of true and nil error, while
// in case of success it returns a bool value of false and nil error.
Retryable func(context.Context, *DescribeBundleTasksInput, *DescribeBundleTasksOutput, error) (bool, error)
}
// BundleTaskCompleteWaiter defines the waiters for BundleTaskComplete
type BundleTaskCompleteWaiter struct {
client DescribeBundleTasksAPIClient
options BundleTaskCompleteWaiterOptions
}
// NewBundleTaskCompleteWaiter constructs a BundleTaskCompleteWaiter.
func NewBundleTaskCompleteWaiter(client DescribeBundleTasksAPIClient, optFns ...func(*BundleTaskCompleteWaiterOptions)) *BundleTaskCompleteWaiter {
options := BundleTaskCompleteWaiterOptions{}
options.MinDelay = 15 * time.Second
options.MaxDelay = 120 * time.Second
options.Retryable = bundleTaskCompleteStateRetryable
for _, fn := range optFns {
fn(&options)
}
return &BundleTaskCompleteWaiter{
client: client,
options: options,
}
}
// Wait calls the waiter function for BundleTaskComplete waiter. The maxWaitDur is
// the maximum wait duration the waiter will wait. The maxWaitDur is required and
// must be greater than zero.
func (w *BundleTaskCompleteWaiter) Wait(ctx context.Context, params *DescribeBundleTasksInput, maxWaitDur time.Duration, optFns ...func(*BundleTaskCompleteWaiterOptions)) error {
_, err := w.WaitForOutput(ctx, params, maxWaitDur, optFns...)
return err
}
// WaitForOutput calls the waiter function for BundleTaskComplete waiter and
// returns the output of the successful operation. The maxWaitDur is the maximum
// wait duration the waiter will wait. The maxWaitDur is required and must be
// greater than zero.
func (w *BundleTaskCompleteWaiter) WaitForOutput(ctx context.Context, params *DescribeBundleTasksInput, maxWaitDur time.Duration, optFns ...func(*BundleTaskCompleteWaiterOptions)) (*DescribeBundleTasksOutput, error) {
if maxWaitDur <= 0 {
return nil, fmt.Errorf("maximum wait time for waiter must be greater than zero")
}
options := w.options
for _, fn := range optFns {
fn(&options)
}
if options.MaxDelay <= 0 {
options.MaxDelay = 120 * time.Second
}
if options.MinDelay > options.MaxDelay {
return nil, fmt.Errorf("minimum waiter delay %v must be lesser than or equal to maximum waiter delay of %v.", options.MinDelay, options.MaxDelay)
}
ctx, cancelFn := context.WithTimeout(ctx, maxWaitDur)
defer cancelFn()
logger := smithywaiter.Logger{}
remainingTime := maxWaitDur
var attempt int64
for {
attempt++
apiOptions := options.APIOptions
start := time.Now()
if options.LogWaitAttempts {
logger.Attempt = attempt
apiOptions = append([]func(*middleware.Stack) error{}, options.APIOptions...)
apiOptions = append(apiOptions, logger.AddLogger)
}
out, err := w.client.DescribeBundleTasks(ctx, params, func(o *Options) {
o.APIOptions = append(o.APIOptions, apiOptions...)
for _, opt := range options.ClientOptions {
opt(o)
}
})
retryable, err := options.Retryable(ctx, params, out, err)
if err != nil {
return nil, err
}
if !retryable {
return out, nil
}
remainingTime -= time.Since(start)
if remainingTime < options.MinDelay || remainingTime <= 0 {
break
}
// compute exponential backoff between waiter retries
delay, err := smithywaiter.ComputeDelay(
attempt, options.MinDelay, options.MaxDelay, remainingTime,
)
if err != nil {
return nil, fmt.Errorf("error computing waiter delay, %w", err)
}
remainingTime -= delay
// sleep for the delay amount before invoking a request
if err := smithytime.SleepWithContext(ctx, delay); err != nil {
return nil, fmt.Errorf("request cancelled while waiting, %w", err)
}
}
return nil, fmt.Errorf("exceeded max wait time for BundleTaskComplete waiter")
}
func bundleTaskCompleteStateRetryable(ctx context.Context, input *DescribeBundleTasksInput, output *DescribeBundleTasksOutput, err error) (bool, error) {
if err == nil {
pathValue, err := jmespath.Search("BundleTasks[].State", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "complete"
var match = true
listOfValues, ok := pathValue.([]interface{})
if !ok {
return false, fmt.Errorf("waiter comparator expected list got %T", pathValue)
}
if len(listOfValues) == 0 {
match = false
}
for _, v := range listOfValues {
value, ok := v.(types.BundleTaskState)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.BundleTaskState value, got %T", pathValue)
}
if string(value) != expectedValue {
match = false
}
}
if match {
return false, nil
}
}
if err == nil {
pathValue, err := jmespath.Search("BundleTasks[].State", output)
if err != nil {
return false, fmt.Errorf("error evaluating waiter state: %w", err)
}
expectedValue := "failed"
listOfValues, ok := pathValue.([]interface{})
if !ok {
return false, fmt.Errorf("waiter comparator expected list got %T", pathValue)
}
for _, v := range listOfValues {
value, ok := v.(types.BundleTaskState)
if !ok {
return false, fmt.Errorf("waiter comparator expected types.BundleTaskState value, got %T", pathValue)
}
if string(value) == expectedValue {
return false, fmt.Errorf("waiter state transitioned to Failure")
}
}
}
return true, nil
}
func newServiceMetadataMiddleware_opDescribeBundleTasks(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeBundleTasks",
}
}