Skip to content

Bug 2090680: pkg/cvo/updatepayload.go: timeout payload retrieval #846

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
openshift-merge-robot merged 1 commit into from
Dec 22, 2022
Merged

Bug 2090680: pkg/cvo/updatepayload.go: timeout payload retrieval #846

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 6 additions & 16 deletions pkg/cvo/updatepayload.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -89,22 +89,12 @@ func (r *payloadRetriever) RetrievePayload(ctx context.Context, update configv1.
if index := strings.LastIndex(update.Image, "@"); index != -1 {
releaseDigest = update.Image[index+1:]
}
verifyCtx := ctx

// if 'force' specified, ensure call to verify payload signature times out well before parent context
// to allow time to perform forced update
if update.Force {
timeout := time.Minute * 2
if deadline, deadlineSet := ctx.Deadline(); deadlineSet {
timeout = time.Until(deadline) / 2
}
klog.V(2).Infof("Forced update so reducing payload signature verification timeout to %s", timeout)
var cancel context.CancelFunc
verifyCtx, cancel = context.WithTimeout(ctx, timeout)
defer cancel()
}

if err := r.verifier.Verify(verifyCtx, releaseDigest); err != nil {
// set up a new context with reasonable timeout for signature and payload retrieval
retrieveCtx, cancel := context.WithTimeout(ctx, time.Minute*4)
defer cancel()

if err := r.verifier.Verify(retrieveCtx, releaseDigest); err != nil {
vErr := &payload.UpdateError{
Reason: "ImageVerificationFailed",
Message: fmt.Sprintf("The update cannot be verified: %v", err),
Expand All @@ -122,7 +112,7 @@ func (r *payloadRetriever) RetrievePayload(ctx context.Context, update configv1.

// download the payload to the directory
var err error
info.Directory, err = r.targetUpdatePayloadDir(ctx, update)
info.Directory, err = r.targetUpdatePayloadDir(retrieveCtx, update)
if err != nil {
return PayloadInfo{}, &payload.UpdateError{
Reason: "UpdatePayloadRetrievalFailed",
Expand Down