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chore: retry oidc discovery #782

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chore: retry oidc discovery #782

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2eaa258
chore: update go version
olevski Dec 2, 2025
4cbec0f
squashme: minor fix
olevski Dec 2, 2025
cd7bc1a
chore: add retries for oidc discovery
olevski Dec 2, 2025
7baeae8
chore: add new package
olevski Dec 2, 2025
7e4a06f
Merge branch 'master' into chore-retry-keycloak-client-init
olevski Dec 3, 2025
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2 changes: 2 additions & 0 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ require (
github.com/golang-jwt/jwt/v4 v4.5.0
github.com/google/go-cmp v0.6.0
github.com/gorilla/securecookie v1.1.2
github.com/hashicorp/go-retryablehttp v0.7.8
github.com/labstack/echo-contrib v0.15.0
github.com/labstack/echo/v4 v4.11.4
github.com/mitchellh/mapstructure v1.5.0
Expand Down Expand Up @@ -46,6 +47,7 @@ require (
github.com/google/gofuzz v1.2.0 // indirect
github.com/google/uuid v1.5.0 // indirect
github.com/gorilla/schema v1.2.1 // indirect
github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/imdario/mergo v0.3.16 // indirect
github.com/invopop/yaml v0.2.0 // indirect
Expand Down
8 changes: 8 additions & 0 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/r
github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
github.com/emicklei/go-restful/v3 v3.11.2 h1:1onLa9DcsMYO9P+CXaL0dStDqQ2EHHXLiz+BtnqkLAU=
github.com/emicklei/go-restful/v3 v3.11.2/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
Expand Down Expand Up @@ -75,6 +77,12 @@ github.com/gorilla/schema v1.2.1 h1:tjDxcmdb+siIqkTNoV+qRH2mjYdr2hHe5MKXbp61ziM=
github.com/gorilla/schema v1.2.1/go.mod h1:Dg5SSm5PV60mhF2NFaTV1xuYYj8tV8NOPRo4FggUMnM=
github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB11/k=
github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
github.com/hashicorp/go-retryablehttp v0.7.8 h1:ylXZWnqa7Lhqpk0L1P1LzDtGcCR0rPVUrx/c8Unxc48=
github.com/hashicorp/go-retryablehttp v0.7.8/go.mod h1:rjiScheydd+CxvumBsIrFKlx3iS0jrZ7LvzFGFmuKbw=
github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
github.com/imdario/mergo v0.3.16 h1:wwQJbIsHYGMUyLSPrEq1CT16AhnhNJQ51+4fdHUnCl4=
Expand Down
8 changes: 7 additions & 1 deletion internal/authentication/token_verifier.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"time"

"github.com/SwissDataScienceCenter/renku-gateway/internal/config"
"github.com/hashicorp/go-retryablehttp"
"github.com/zitadel/oidc/v2/pkg/client/rp"
httphelper "github.com/zitadel/oidc/v2/pkg/http"
"github.com/zitadel/oidc/v2/pkg/oidc"
Expand Down Expand Up @@ -53,8 +54,13 @@ func (tv tokenVerifier) verifyAccessToken(ctx context.Context, accessToken strin
type tokenVerifierOption func(*tokenVerifier) error

func withConfig(config config.AuthorizationVerifier) tokenVerifierOption {
retryingClient := retryablehttp.NewClient()
retryingClient.RetryMax = 10
retryingClient.RetryWaitMax = time.Second * 10
retryingClient.RetryWaitMin = time.Second * 2
retryingClient.Backoff = retryablehttp.RateLimitLinearJitterBackoff
discover := func(issuer string) (rp.Endpoints, error) {
return rp.Discover(issuer, httphelper.DefaultHTTPClient)
return rp.Discover(issuer, retryingClient.StandardClient())
}
return func(tv *tokenVerifier) error {
tv.id = config.AuthorizedParty
Expand Down
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