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//go:build integration && perftest
// +build integration,perftest
package main
import (
"flag"
"fmt"
"net/http"
"strings"
"time"
)
type Config struct {
RequestDuration time.Duration
RequestCount int64
RequestDelay time.Duration
Endpoint string
Bucket, Key string
SDK SDKConfig
Client ClientConfig
}
func (c *Config) SetupFlags(prefix string, flagset *flag.FlagSet) {
flagset.DurationVar(&c.RequestDuration, "duration", 0,
"The duration to make requests for. Use instead of count for specific running duration.")
flagset.Int64Var(&c.RequestCount, "count", 0,
"The total `number` of requests to make. Use instead of duration for specific count.")
flagset.DurationVar(&c.RequestDelay, "delay", 0,
"The detail between sequential requests.")
flagset.StringVar(&c.Endpoint, prefix+"endpoint", "",
"Optional overridden endpoint S3 client will connect to.")
flagset.StringVar(&c.Bucket, "bucket", "",
"The S3 bucket `name` to request the object from.")
flagset.StringVar(&c.Key, "key", "",
"The S3 object key `name` to request the object from.")
c.SDK.SetupFlags(prefix, flagset)
c.Client.SetupFlags(prefix, flagset)
}
func (c *Config) Validate() error {
var errs Errors
if c.RequestDuration != 0 && c.RequestCount != 0 {
errs = append(errs, fmt.Errorf("duration and count canot be used together"))
}
if c.RequestDuration == 0 && c.RequestCount == 0 {
errs = append(errs, fmt.Errorf("duration or count must be provided"))
}
if len(c.Bucket) == 0 || len(c.Key) == 0 {
errs = append(errs, fmt.Errorf("bucket and key are required"))
}
if err := c.SDK.Validate(); err != nil {
errs = append(errs, err)
}
if err := c.Client.Validate(); err != nil {
errs = append(errs, err)
}
if len(errs) != 0 {
return errs
}
return nil
}
type SDKConfig struct {
Anonymous bool
ExpectContinue bool
}
func (c *SDKConfig) SetupFlags(prefix string, flagset *flag.FlagSet) {
prefix += "sdk."
flagset.BoolVar(&c.Anonymous, prefix+"anonymous", false,
"Specifies if the SDK will make requests anonymously, and unsigned.")
c.ExpectContinue = true
// flagset.BoolVar(&c.ExpectContinue, prefix+"100-continue", true,
// "Specifies if the SDK requests will wait for the 100 continue response before sending request payload.")
}
func (c *SDKConfig) Validate() error {
return nil
}
type ClientConfig struct {
KeepAlive bool
Timeouts Timeouts
}
func (c *ClientConfig) SetupFlags(prefix string, flagset *flag.FlagSet) {
prefix += "client."
flagset.BoolVar(&c.KeepAlive, prefix+"http-keep-alive", true,
"Specifies if HTTP keep alive is enabled.")
c.Timeouts.SetupFlags(prefix, flagset)
}
func (c *ClientConfig) Validate() error {
var errs Errors
if err := c.Timeouts.Validate(); err != nil {
errs = append(errs, err)
}
if len(errs) != 0 {
return errs
}
return nil
}
type Timeouts struct {
Connect time.Duration
TLSHandshake time.Duration
ExpectContinue time.Duration
ResponseHeader time.Duration
}
func (c *Timeouts) SetupFlags(prefix string, flagset *flag.FlagSet) {
prefix += "timeout."
flagset.DurationVar(&c.Connect, prefix+"connect", 30*time.Second,
"The `timeout` connecting to the remote host.")
defTR := http.DefaultTransport.(*http.Transport)
flagset.DurationVar(&c.TLSHandshake, prefix+"tls", defTR.TLSHandshakeTimeout,
"The `timeout` waiting for the TLS handshake to complete.")
c.ExpectContinue = defTR.ExpectContinueTimeout
// flagset.DurationVar(&c.ExpectContinue, prefix+"expect-continue", defTR.ExpectContinueTimeout,
// "The `timeout` waiting for the TLS handshake to complete.")
flagset.DurationVar(&c.ResponseHeader, prefix+"response-header", defTR.ResponseHeaderTimeout,
"The `timeout` waiting for the TLS handshake to complete.")
}
func (c *Timeouts) Validate() error {
return nil
}
type Errors []error
func (es Errors) Error() string {
var buf strings.Builder
for _, e := range es {
buf.WriteString(e.Error())
}
return buf.String()
}
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