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change behavior of flag disable_http_retry_backoff (#2426)

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now it does not attempt any retry, instead of attempting all retries
immediately

example: cannot reach LAPI

Before:

$ CROWDSEC_FEATURE_DISABLE_HTTP_RETRY_BACKOFF=true cscli decisions list
ERRO[27-07-2023 10:44:44] error while performing request: dial tcp [::1]:8080: connect: connection refused; 4 retries left
INFO[27-07-2023 10:44:44] retrying in 0 seconds (attempt 2 of 5)
[...]
ERRO[27-07-2023 10:44:44] error while performing request: dial tcp [::1]:8080: connect: connection refused; 1 retries left
INFO[27-07-2023 10:44:44] retrying in 0 seconds (attempt 5 of 5)
ERRO[27-07-2023 10:44:44] error while performing request: dial tcp [::1]:8080: connect: connection refused; 0 retries left
FATA[27-07-2023 10:44:44] Unable to list decisions : performing request: Get "http://localhost:8080/v1/alerts?has_active_decision=true&include_capi=false&limit=100": could not get jwt token: Post "http://localhost:8080/v1/watchers/login": dial tcp [::1]:8080: connect: connection refused

After:

$ CROWDSEC_FEATURE_DISABLE_HTTP_RETRY_BACKOFF=true ./test/local/bin/cscli decisions list
FATA[11-08-2023 16:49:58] unable to retrieve decisions: performing request: Get "http://127.0.0.1:8080/v1/alerts?has_active_decision=true&include_capi=false&limit=100": could not get jwt token: Post "http://127.0.0.1:8080/v1/watchers/login": dial tcp 127.0.0.1:8080: connect: connection refused
This commit is contained in:
mmetc 2023-08-16 21:04:07 +02:00 committed by GitHub
parent caaed7c515
commit 6a6501691a
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 4 deletions
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19
pkg/apiclient/auth.go
View file

@ -96,10 +96,16 @@ func (r retryRoundTripper) ShouldRetry(statusCode int) bool {
func (r retryRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
var resp *http.Response
var err error
backoff := 0
for i := 0; i < r.maxAttempts; i++ {
maxAttempts := r.maxAttempts
if fflag.DisableHttpRetryBackoff.IsEnabled() {
maxAttempts = 1
}
for i := 0; i < maxAttempts; i++ {
if i > 0 {
if r.withBackOff && !fflag.DisableHttpRetryBackoff.IsEnabled() {
if r.withBackOff {
backoff += 10 + rand.Intn(20)
}
log.Infof("retrying in %d seconds (attempt %d of %d)", backoff, i+1, r.maxAttempts)
@ -115,7 +121,10 @@ func (r retryRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)
clonedReq := cloneRequest(req)
resp, err = r.next.RoundTrip(clonedReq)
if err != nil {
log.Errorf("error while performing request: %s; %d retries left", err, r.maxAttempts-i-1)
left := maxAttempts - i - 1
if left > 0 {
log.Errorf("error while performing request: %s; %d retries left", err, left)
}
continue
}
if !r.ShouldRetry(resp.StatusCode) {
@ -264,7 +273,9 @@ func (t *JWTTransport) RoundTrip(req *http.Request) (*http.Response, error) {
return resp, fmt.Errorf("performing jwt auth: %w", err)
}
log.Debugf("resp-jwt: %d", resp.StatusCode)
if resp != nil {
log.Debugf("resp-jwt: %d", resp.StatusCode)
}
return resp, nil
}