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[Federation][kubefed]: Set apiserver to bind securely to 8443 instead of 443 #44639

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merged 1 commit into from Apr 19, 2017
Merged

[Federation][kubefed]: Set apiserver to bind securely to 8443 instead of 443 #44639

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2 changes: 2 additions & 0 deletions federation/pkg/kubefed/init/BUILD
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Expand Up @@ -28,6 +28,7 @@ go_library(
"//vendor/github.com/spf13/pflag:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//vendor/k8s.io/client-go/tools/clientcmd:go_default_library",
Expand Down Expand Up @@ -60,6 +61,7 @@ go_test(
"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/diff:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/client-go/dynamic:go_default_library",
"//vendor/k8s.io/client-go/rest/fake:go_default_library",
Expand Down
20 changes: 14 additions & 6 deletions federation/pkg/kubefed/init/init.go
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Expand Up @@ -33,6 +33,7 @@ import (

"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/tools/clientcmd"
Expand Down Expand Up @@ -83,6 +84,12 @@ const (
apiserverAdvertiseAddressFlag = "api-server-advertise-address"

dnsProviderSecretName = "federation-dns-provider.conf"

apiServerSecurePortName = "https"
// Set the secure port to 8443 to avoid requiring root privileges
// to bind to port < 1000. The apiserver's service will still
// expose on port 443.
apiServerSecurePort = 8443
)

var (
Expand Down Expand Up @@ -429,9 +436,10 @@ func createService(clientset client.Interface, namespace, svcName, federationNam
Selector: apiserverSvcSelector,
Ports: []api.ServicePort{
{
Name: "https",
Protocol: "TCP",
Port: 443,
Name: "https",
Protocol: "TCP",
Port: 443,
TargetPort: intstr.FromString(apiServerSecurePortName),
},
},
},
Expand Down Expand Up @@ -651,7 +659,7 @@ func createAPIServer(clientset client.Interface, namespace, name, federationName
argsMap := map[string]string{
"--bind-address": "0.0.0.0",
"--etcd-servers": "http://localhost:2379",
"--secure-port": "443",
"--secure-port": fmt.Sprintf("%d", apiServerSecurePort),
"--client-ca-file": "/etc/federation/apiserver/ca.crt",
"--tls-cert-file": "/etc/federation/apiserver/server.crt",
"--tls-private-key-file": "/etc/federation/apiserver/server.key",
Expand Down Expand Up @@ -694,8 +702,8 @@ func createAPIServer(clientset client.Interface, namespace, name, federationName
Command: command,
Ports: []api.ContainerPort{
{
Name: "https",
ContainerPort: 443,
Name: apiServerSecurePortName,
ContainerPort: apiServerSecurePort,
},
{
Name: "local",
Expand Down
14 changes: 8 additions & 6 deletions federation/pkg/kubefed/init/init_test.go
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Expand Up @@ -38,6 +38,7 @@ import (
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/rest/fake"
Expand Down Expand Up @@ -645,9 +646,10 @@ func fakeInitHostFactory(apiserverServiceType v1.ServiceType, federationName, na
Selector: apiserverSvcSelector,
Ports: []v1.ServicePort{
{
Name: "https",
Protocol: "TCP",
Port: 443,
Name: "https",
Protocol: "TCP",
Port: 443,
TargetPort: intstr.FromString(apiServerSecurePortName),
},
},
},
Expand Down Expand Up @@ -836,7 +838,7 @@ func fakeInitHostFactory(apiserverServiceType v1.ServiceType, federationName, na
apiserverArgs := []string{
"--bind-address=0.0.0.0",
"--etcd-servers=http://localhost:2379",
"--secure-port=443",
fmt.Sprintf("--secure-port=%d", apiServerSecurePort),
"--tls-cert-file=/etc/federation/apiserver/server.crt",
"--tls-private-key-file=/etc/federation/apiserver/server.key",
"--admission-control=NamespaceLifecycle",
Expand Down Expand Up @@ -887,8 +889,8 @@ func fakeInitHostFactory(apiserverServiceType v1.ServiceType, federationName, na
Command: apiserverCommand,
Ports: []v1.ContainerPort{
{
Name: "https",
ContainerPort: 443,
Name: apiServerSecurePortName,
ContainerPort: apiServerSecurePort,
},
{
Name: "local",
Expand Down