Skip to content
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

fix: refresh AWS credentials if marked as expired #634

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

fix: refresh AWS credentials if marked as expired #634

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
668b909
fix: refresh credentials if expired
hellopatrick Oct 7, 2022
a6c30d2
refresh error msg
hellopatrick Oct 7, 2022
b470f02
log elsewhere
hellopatrick Oct 7, 2022
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
20 changes: 20 additions & 0 deletions pkg/roundtripper/roundtripper.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@ const (

type AWSSigningTransport struct {
t http.RoundTripper
cfg aws.Config
creds aws.Credentials
region string
log log.Logger
Expand All @@ -57,12 +58,17 @@ func NewAWSSigningTransport(transport http.RoundTripper, region string, log log.
return &AWSSigningTransport{
t: transport,
region: region,
cfg: cfg,
creds: creds,
log: log,
}, err
}

func (a *AWSSigningTransport) RoundTrip(req *http.Request) (*http.Response, error) {
if err := a.refreshCredentialsIfNeeded(); err != nil {
_ = level.Error(a.log).Log("msg", "fail to refresh aws credentials", "err", err)
}

signer := v4.NewSigner()
payloadHash, newReader, err := hashPayload(req.Body)
if err != nil {
Expand All @@ -78,6 +84,20 @@ func (a *AWSSigningTransport) RoundTrip(req *http.Request) (*http.Response, erro
return a.t.RoundTrip(req)
}

func (a *AWSSigningTransport) refreshCredentialsIfNeeded() error {
if a.creds.Expired() {
creds, err := a.cfg.Credentials.Retrieve(context.Background())

if err != nil {
return err
}

a.creds = creds
}

return nil
}

func hashPayload(r io.ReadCloser) (string, io.ReadCloser, error) {
var newReader io.ReadCloser
payload := []byte("")
Expand Down