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December 18, 2015 10:28
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Go http GET client test
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package main | |
import ( | |
"crypto/tls" | |
"fmt" | |
"net/http" | |
) | |
func get(url string, allowInsecure bool, proxyfromclientset bool) (*http.Response, error) { | |
client := http.DefaultClient | |
if allowInsecure { | |
tr := &http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: true}} | |
client = &http.Client{Transport: tr} | |
} else if proxyfromclientset { | |
tr := &http.Transport{ | |
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, | |
Proxy: http.ProxyFromEnvironment, | |
} | |
client = &http.Client{Transport: tr} | |
} | |
req, err := http.NewRequest("GET", url, nil) | |
if err != nil { | |
return nil, fmt.Errorf("error creating request: %v", err) | |
} | |
req.Header.Add("X-Docker-Token", "true") | |
resp, err := client.Do(req) | |
if err != nil { | |
return nil, err | |
} | |
return resp, nil | |
} | |
func main() { | |
url1 := fmt.Sprintf("http://registry.access.redhat.com/v1/repositories/openshift3_beta/%s/images", "mysql-55-rhel7") | |
url2 := fmt.Sprintf("https://registry.access.redhat.com/v1/repositories/openshift3_beta/%s/images", "mysql-55-rhel7") | |
urls := [2]string{url1, url2} | |
for i := range urls { | |
allowInsecure := false | |
proxyfromclientset := false | |
fmt.Printf("\n") | |
fmt.Printf("url: %s, http.Client modified: %t, proxyfromclient set: %t\n", urls[i], allowInsecure, proxyfromclientset) | |
fmt.Printf("---------\n") | |
if resp, err := get(urls[i], allowInsecure, proxyfromclientset); err != nil { | |
fmt.Println(err) | |
} else { | |
fmt.Println(resp) | |
} | |
allowInsecure = true | |
fmt.Printf("\n") | |
fmt.Printf("url: %s, http.Client modified: %t, proxyfromclient set: %t\n", urls[i], allowInsecure, proxyfromclientset) | |
fmt.Printf("---------\n") | |
if resp, err := get(urls[i], allowInsecure, proxyfromclientset); err != nil { | |
fmt.Println(err) | |
} else { | |
fmt.Println(resp) | |
} | |
allowInsecure = false | |
proxyfromclientset = true | |
fmt.Printf("\n") | |
fmt.Printf("url: %s, http.Client modified: %t, proxyfromclient set: %t\n", urls[i], allowInsecure, proxyfromclientset) | |
fmt.Printf("---------\n") | |
if resp, err := get(urls[i], allowInsecure, proxyfromclientset); err != nil { | |
fmt.Println(err) | |
} else { | |
fmt.Println(resp) | |
} | |
} | |
} |
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Usage:
USERNAME:PASSWD
and localhost:3128 withPROXYHOST:PROXYPORT
Output:
Via:[1.1 ose3-master.example.com (squid/3.3.8)]