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Style fixes for registry/registry.go

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Signed-off-by: Alexandr Morozov <lk4d4math@gmail.com>
This commit is contained in:
Alexandr Morozov 2014-08-25 20:50:18 +04:00
parent 93af45daab
commit 27e0ec3d58
1 changed files with 20 additions and 31 deletions
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51
docs/registry.go
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@ -105,22 +105,20 @@ func doRequest(req *http.Request, jar http.CookieJar, timeout TimeoutType) (*htt
data, err := ioutil.ReadFile(path.Join(hostDir, f.Name())) data, err := ioutil.ReadFile(path.Join(hostDir, f.Name()))
if err != nil { if err != nil {
return nil, nil, err return nil, nil, err
} else {
pool.AppendCertsFromPEM(data)
} }
pool.AppendCertsFromPEM(data)
} }
if strings.HasSuffix(f.Name(), ".cert") { if strings.HasSuffix(f.Name(), ".cert") {
certName := f.Name() certName := f.Name()
keyName := certName[:len(certName)-5] + ".key" keyName := certName[:len(certName)-5] + ".key"
if !hasFile(fs, keyName) { if !hasFile(fs, keyName) {
return nil, nil, fmt.Errorf("Missing key %s for certificate %s", keyName, certName) return nil, nil, fmt.Errorf("Missing key %s for certificate %s", keyName, certName)
} else {
cert, err := tls.LoadX509KeyPair(path.Join(hostDir, certName), path.Join(hostDir, keyName))
if err != nil {
return nil, nil, err
}
certs = append(certs, &cert)
} }
cert, err := tls.LoadX509KeyPair(path.Join(hostDir, certName), path.Join(hostDir, keyName))
if err != nil {
return nil, nil, err
}
certs = append(certs, &cert)
} }
if strings.HasSuffix(f.Name(), ".key") { if strings.HasSuffix(f.Name(), ".key") {
keyName := f.Name() keyName := f.Name()
@ -138,19 +136,13 @@ func doRequest(req *http.Request, jar http.CookieJar, timeout TimeoutType) (*htt
return nil, nil, err return nil, nil, err
} }
return res, client, nil return res, client, nil
} else { }
for i, cert := range certs { for i, cert := range certs {
client := newClient(jar, pool, cert, timeout) client := newClient(jar, pool, cert, timeout)
res, err := client.Do(req) res, err := client.Do(req)
if i == len(certs)-1 { // If this is the last cert, otherwise, continue to next cert if 403 or 5xx
// If this is the last cert, always return the result if i == len(certs)-1 || err == nil && res.StatusCode != 403 && res.StatusCode < 500 {
return res, client, err return res, client, err
} else {
// Otherwise, continue to next cert if 403 or 5xx
if err == nil && res.StatusCode != 403 && !(res.StatusCode >= 500 && res.StatusCode < 600) {
return res, client, err
}
}
} }
} }
@ -198,10 +190,7 @@ func pingRegistryEndpoint(endpoint string) (RegistryInfo, error) {
standalone := resp.Header.Get("X-Docker-Registry-Standalone") standalone := resp.Header.Get("X-Docker-Registry-Standalone")
log.Debugf("Registry standalone header: '%s'", standalone) log.Debugf("Registry standalone header: '%s'", standalone)
// Accepted values are "true" (case-insensitive) and "1". if !strings.EqualFold(standalone, "true") && standalone != "1" && len(standalone) > 0 {
if strings.EqualFold(standalone, "true") || standalone == "1" {
info.Standalone = true
} else if len(standalone) > 0 {
// there is a header set, and it is not "true" or "1", so assume fails // there is a header set, and it is not "true" or "1", so assume fails
info.Standalone = false info.Standalone = false
} }
@ -306,12 +295,12 @@ func AddRequiredHeadersToRedirectedRequests(req *http.Request, via []*http.Reque
if via != nil && via[0] != nil { if via != nil && via[0] != nil {
if trustedLocation(req) && trustedLocation(via[0]) { if trustedLocation(req) && trustedLocation(via[0]) {
req.Header = via[0].Header req.Header = via[0].Header
} else { return nil
for k, v := range via[0].Header { }
if k != "Authorization" { for k, v := range via[0].Header {
for _, vv := range v { if k != "Authorization" {
req.Header.Add(k, vv) for _, vv := range v {
} req.Header.Add(k, vv)
} }
} }
} }