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Fix ServersTransport reference from IngressRoute service definition

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Co-authored-by: Jean-Baptiste Doumenjou <925513+jbdoumenjou@users.noreply.github.com>
This commit is contained in:
Romain 2021-09-16 15:12:13 +02:00 • committed by GitHub
parent 6f8e8ea252
commit 76867e39ea
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7 changed files with 323 additions and 66 deletions
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25
pkg/provider/kubernetes/crd/kubernetes_http.go
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@ -297,11 +297,34 @@ func (c configBuilder) buildServersLB(namespace string, svc v1alpha1.LoadBalance
lb.ResponseForwarding = conf.ResponseForwarding
lb.Sticky = svc.Sticky
lb.ServersTransport = svc.ServersTransport
lb.ServersTransport, err = c.makeServersTransportKey(namespace, svc.ServersTransport)
if err != nil {
return nil, err
}
return &dynamic.Service{LoadBalancer: lb}, nil
}
func (c *configBuilder) makeServersTransportKey(parentNamespace string, serversTransportName string) (string, error) {
if serversTransportName == "" {
return "", nil
}
if !c.allowCrossNamespace && strings.HasSuffix(serversTransportName, providerNamespaceSeparator+providerName) {
// Since we are not able to know if another namespace is in the name (namespace-name@kubernetescrd),
// if the provider namespace kubernetescrd is used,
// we don't allow this format to avoid cross namespace references.
return "", fmt.Errorf("invalid reference to serversTransport %s: namespace-name@kubernetescrd format is not allowed when crossnamespace is disallowed", serversTransportName)
}
if strings.Contains(serversTransportName, providerNamespaceSeparator) {
return serversTransportName, nil
}
return provider.Normalize(makeID(parentNamespace, serversTransportName)), nil
}
func (c configBuilder) loadServers(parentNamespace string, svc v1alpha1.LoadBalancerSpec) ([]dynamic.Server, error) {
strategy := svc.Strategy
if strategy == "" {