|
| 1 | +package core |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "crypto/tls" |
| 6 | + "net" |
| 7 | + "net/http" |
| 8 | + "time" |
| 9 | + |
| 10 | + "github.com/scaleway/scaleway-sdk-go/logger" |
| 11 | +) |
| 12 | + |
| 13 | +const defaultRetryInterval = 1 * time.Second |
| 14 | + |
| 15 | +var socketTransport = &http.Transport{} |
| 16 | + |
| 17 | +func init() { |
| 18 | + socketTransport.DisableCompression = true |
| 19 | + socketTransport.DialContext = func(_ context.Context, _, _ string) (net.Conn, error) { |
| 20 | + return net.DialTimeout("unix", "/var/run/docker.sock", 32000000000) |
| 21 | + } |
| 22 | +} |
| 23 | + |
| 24 | +type SocketPassthroughTransport struct{} |
| 25 | + |
| 26 | +func (r *SocketPassthroughTransport) RoundTrip(request *http.Request) (*http.Response, error) { |
| 27 | + if request.URL.Host == "/var/run/docker.sock" { |
| 28 | + return socketTransport.RoundTrip(request) |
| 29 | + } |
| 30 | + |
| 31 | + return http.DefaultTransport.RoundTrip(request) |
| 32 | +} |
| 33 | + |
| 34 | +type retryableHTTPTransport struct { |
| 35 | + transport http.RoundTripper |
| 36 | +} |
| 37 | + |
| 38 | +func (r *retryableHTTPTransport) RoundTrip(request *http.Request) (*http.Response, error) { |
| 39 | + res, err := r.transport.RoundTrip(request) |
| 40 | + if err == nil && res.StatusCode == http.StatusTooManyRequests { |
| 41 | + time.Sleep(defaultRetryInterval) |
| 42 | + |
| 43 | + return r.RoundTrip(request) |
| 44 | + } |
| 45 | + |
| 46 | + return res, err |
| 47 | +} |
| 48 | + |
| 49 | +func (r *retryableHTTPTransport) SetInsecureTransport() { |
| 50 | + transportClient, ok := http.DefaultTransport.(*http.Transport) |
| 51 | + if !ok { |
| 52 | + logger.Warningf( |
| 53 | + "cli: cannot use insecure mode with DefaultTransport of type %T", |
| 54 | + http.DefaultTransport, |
| 55 | + ) |
| 56 | + |
| 57 | + return |
| 58 | + } |
| 59 | + if transportClient.TLSClientConfig == nil { |
| 60 | + transportClient.TLSClientConfig = &tls.Config{} |
| 61 | + } |
| 62 | + transportClient.TLSClientConfig.InsecureSkipVerify = true |
| 63 | +} |
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