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http.go
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http.go
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package dockercloud
import (
"bytes"
"fmt"
"io/ioutil"
"net/http"
"net/http/cookiejar"
"os"
)
var customUserAgent = "go-dockercloud/" + version
var jar http.CookieJar
func SetUserAgent(name string) string {
customUserAgent = ""
customUserAgent = name + " go-dockercloud/" + version
return customUserAgent
}
func SetBaseUrl() string {
if os.Getenv("DOCKERCLOUD_REST_HOST") != "" {
BaseUrl = os.Getenv("DOCKERCLOUD_REST_HOST")
BaseUrl = BaseUrl + "/api/"
}
return BaseUrl
}
func init() {
BaseUrl = SetBaseUrl()
jar, _ = cookiejar.New(nil)
}
func DockerCloudCall(url string, requestType string, requestBody []byte) ([]byte, error) {
LoadAuth()
if !IsAuthenticated() {
return nil, fmt.Errorf("Couldn't find any DockerCloud credentials in ~/.docker/config.json or environment variables DOCKERCLOUD_USER and DOCKERCLOUD_APIKEY")
}
client := &http.Client{Jar: jar}
req, err := http.NewRequest(requestType, BaseUrl+url, bytes.NewBuffer(requestBody))
req.Header.Add("Authorization", AuthHeader)
req.Header.Add("Accept", "application/json")
req.Header.Add("User-Agent", customUserAgent)
response, err := client.Do(req)
if err != nil {
return nil, err
}
if response.StatusCode > 300 {
return nil, fmt.Errorf("Failed API call: %s ", response.Status)
}
jar.SetCookies(req.URL, response.Cookies())
data, err := ioutil.ReadAll(response.Body)
if err != nil {
return nil, err
}
return data, nil
}