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style(datastore/fetch): Adjusts comments formatting

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This commit is contained in:
Camilo Aguilar
2014-05-15 23:38:50 -04:00
parent ebf134f181
commit fcccfb085f
2 changed files with 11 additions and 16 deletions
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16
datasource/datasource.go
View File

@@ -40,8 +40,7 @@ func dialTimeout(network, addr string) (net.Conn, error) {
return c, nil
}
// Fetches user-data url with support for
// exponential backoff and maximum retries
// Fetches user-data url with support for exponential backoff and maximum retries
func fetchURL(rawurl string) ([]byte, error) {
if rawurl == "" {
return nil, errors.New("user-data URL is empty. Skipping.")
@@ -52,20 +51,17 @@ func fetchURL(rawurl string) ([]byte, error) {
return nil, err
}
// Unfortunately, url.Parse
// is too generic to throw errors
// if a URL does not have a valid HTTP scheme.
// So we have to do this extra validation
// Unfortunately, url.Parse is too generic to throw errors if a URL does not
// have a valid HTTP scheme. So, we have to do this extra validation
if !strings.HasPrefix(url.Scheme, "http") {
return nil, fmt.Errorf("user-data URL %s, does not have a valid HTTP scheme. Skipping.", rawurl)
return nil, fmt.Errorf("user-data URL %s does not have a valid HTTP scheme. Skipping.", rawurl)
}
userdataURL := url.String()
// We need to create our own client in order to
// add timeout support.
// We need to create our own client in order to add timeout support.
// TODO(c4milo) Replace it once Go 1.3 is officially used by CoreOS
// More info: https://code.google.com/p/go/source/detail?r=ada6f2d5f99f
// More info: https://code.google.com/p/go/source/detail?r=ada6f2d5f99f
transport := &http.Transport{
Dial: dialTimeout,
}

11
datasource/datasource_test.go
View File

@@ -17,9 +17,8 @@ var expBackoffTests = []struct {
{2, "number of attempts: 2"},
}
// Test exponential backoff
// and that it continues retrying if a 5xx
// response is received
// Test exponential backoff and that it continues retrying if a 5xx response is
// received
func TestFetchURLExpBackOff(t *testing.T) {
for i, tt := range expBackoffTests {
mux := http.NewServeMux()
@@ -105,9 +104,9 @@ func TestFetchURLMalformed(t *testing.T) {
url string
want string
}{
{"boo", "user-data URL boo, does not have a valid HTTP scheme. Skipping."},
{"mailto://boo", "user-data URL mailto://boo, does not have a valid HTTP scheme. Skipping."},
{"ftp://boo", "user-data URL ftp://boo, does not have a valid HTTP scheme. Skipping."},
{"boo", "user-data URL boo does not have a valid HTTP scheme. Skipping."},
{"mailto://boo", "user-data URL mailto://boo does not have a valid HTTP scheme. Skipping."},
{"ftp://boo", "user-data URL ftp://boo does not have a valid HTTP scheme. Skipping."},
{"", "user-data URL is empty. Skipping."},
}