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Fix concatenation of IPv6 addresses and ports

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This commit is contained in:
Harold Ozouf 2020-12-04 20:56:04 +01:00 • committed by GitHub
parent 121eaced49
commit 7403b6fb82
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GPG key ID: 4AEE18F83AFDEB23
15 changed files with 403 additions and 11 deletions
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6
pkg/provider/kubernetes/crd/kubernetes_tcp.go
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@ -4,6 +4,8 @@ import (
"context"
"errors"
"fmt"
"net"
"strconv"
"strings"
"github.com/traefik/traefik/v2/pkg/config/dynamic"
@ -165,7 +167,7 @@ func loadTCPServers(client Client, namespace string, svc v1alpha1.ServiceTCP) ([
var servers []dynamic.TCPServer
if service.Spec.Type == corev1.ServiceTypeExternalName {
servers = append(servers, dynamic.TCPServer{
Address: fmt.Sprintf("%s:%d", service.Spec.ExternalName, svcPort.Port),
Address: net.JoinHostPort(service.Spec.ExternalName, strconv.Itoa(int(svcPort.Port))),
})
} else {
endpoints, endpointsExists, endpointsErr := client.GetEndpoints(namespace, svc.Name)
@ -196,7 +198,7 @@ func loadTCPServers(client Client, namespace string, svc v1alpha1.ServiceTCP) ([
for _, addr := range subset.Addresses {
servers = append(servers, dynamic.TCPServer{
Address: fmt.Sprintf("%s:%d", addr.IP, port),
Address: net.JoinHostPort(addr.IP, strconv.Itoa(int(port))),
})
}
}