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Improve kubernetes external name service support

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Co-authored-by: jbdoumenjou <jb.doumenjou@gmail.com>
This commit is contained in:
robotte 2020-03-10 12:46:05 +01:00 • committed by GitHub
parent e511cfe2e4
commit 3b85dc9618
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GPG key ID: 4AEE18F83AFDEB23
17 changed files with 876 additions and 48 deletions
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17
pkg/provider/kubernetes/crd/kubernetes_tcp.go
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@ -162,22 +162,15 @@ func loadTCPServers(client Client, namespace string, svc v1alpha1.ServiceTCP) ([
return nil, errors.New("service not found")
}
var portSpec *corev1.ServicePort
for _, p := range service.Spec.Ports {
if svc.Port == p.Port {
portSpec = &p
break
}
}
if portSpec == nil {
return nil, errors.New("service port not found")
svcPort, err := getServicePort(service, svc.Port)
if err != nil {
return nil, err
}
var servers []dynamic.TCPServer
if service.Spec.Type == corev1.ServiceTypeExternalName {
servers = append(servers, dynamic.TCPServer{
Address: fmt.Sprintf("%s:%d", service.Spec.ExternalName, portSpec.Port),
Address: fmt.Sprintf("%s:%d", service.Spec.ExternalName, svcPort.Port),
})
} else {
endpoints, endpointsExists, endpointsErr := client.GetEndpoints(namespace, svc.Name)
@ -196,7 +189,7 @@ func loadTCPServers(client Client, namespace string, svc v1alpha1.ServiceTCP) ([
var port int32
for _, subset := range endpoints.Subsets {
for _, p := range subset.Ports {
if portSpec.Name == p.Name {
if svcPort.Name == p.Name {
port = p.Port
break
}