237 lines
7.6 KiB
Go
237 lines
7.6 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package etcd
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"sort"
|
|
"testing"
|
|
|
|
kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
|
|
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
|
|
|
|
testutil "k8s.io/kubernetes/cmd/kubeadm/test"
|
|
)
|
|
|
|
func TestGetEtcdPodSpec(t *testing.T) {
|
|
|
|
// Creates a Master Configuration
|
|
cfg := &kubeadmapi.InitConfiguration{
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
KubernetesVersion: "v1.7.0",
|
|
Etcd: kubeadmapi.Etcd{
|
|
Local: &kubeadmapi.LocalEtcd{
|
|
DataDir: "/var/lib/etcd",
|
|
Image: "",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Executes GetEtcdPodSpec
|
|
spec := GetEtcdPodSpec(cfg)
|
|
|
|
// Assert each specs refers to the right pod
|
|
if spec.Spec.Containers[0].Name != kubeadmconstants.Etcd {
|
|
t.Errorf("getKubeConfigSpecs spec for etcd contains pod %s, expects %s", spec.Spec.Containers[0].Name, kubeadmconstants.Etcd)
|
|
}
|
|
}
|
|
|
|
func TestCreateLocalEtcdStaticPodManifestFile(t *testing.T) {
|
|
// Create temp folder for the test case
|
|
tmpdir := testutil.SetupTempDir(t)
|
|
defer os.RemoveAll(tmpdir)
|
|
|
|
var tests = []struct {
|
|
cfg *kubeadmapi.InitConfiguration
|
|
expectedError bool
|
|
}{
|
|
{
|
|
cfg: &kubeadmapi.InitConfiguration{
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
KubernetesVersion: "v1.7.0",
|
|
Etcd: kubeadmapi.Etcd{
|
|
Local: &kubeadmapi.LocalEtcd{
|
|
DataDir: "/var/lib/etcd",
|
|
Image: "k8s.gcr.io/etcd",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectedError: false,
|
|
},
|
|
{
|
|
cfg: &kubeadmapi.InitConfiguration{
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
KubernetesVersion: "v1.7.0",
|
|
Etcd: kubeadmapi.Etcd{
|
|
External: &kubeadmapi.ExternalEtcd{
|
|
Endpoints: []string{
|
|
"https://etcd-instance:2379",
|
|
},
|
|
CAFile: "/etc/kubernetes/pki/etcd/ca.crt",
|
|
CertFile: "/etc/kubernetes/pki/etcd/apiserver-etcd-client.crt",
|
|
KeyFile: "/etc/kubernetes/pki/etcd/apiserver-etcd-client.key",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectedError: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Execute createStaticPodFunction
|
|
manifestPath := filepath.Join(tmpdir, kubeadmconstants.ManifestsSubDirName)
|
|
err := CreateLocalEtcdStaticPodManifestFile(manifestPath, test.cfg)
|
|
|
|
if !test.expectedError {
|
|
if err != nil {
|
|
t.Errorf("CreateLocalEtcdStaticPodManifestFile failed when not expected: %v", err)
|
|
}
|
|
// Assert expected files are there
|
|
testutil.AssertFilesCount(t, manifestPath, 1)
|
|
testutil.AssertFileExists(t, manifestPath, kubeadmconstants.Etcd+".yaml")
|
|
} else {
|
|
testutil.AssertError(t, err, "etcd static pod manifest cannot be generated for cluster using external etcd")
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGetEtcdCommand(t *testing.T) {
|
|
var tests = []struct {
|
|
cfg *kubeadmapi.InitConfiguration
|
|
expected []string
|
|
}{
|
|
{
|
|
cfg: &kubeadmapi.InitConfiguration{
|
|
NodeRegistration: kubeadmapi.NodeRegistrationOptions{
|
|
Name: "foo",
|
|
},
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
Etcd: kubeadmapi.Etcd{
|
|
Local: &kubeadmapi.LocalEtcd{
|
|
DataDir: "/var/lib/etcd",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []string{
|
|
"etcd",
|
|
"--name=foo",
|
|
fmt.Sprintf("--listen-client-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenClientPort),
|
|
fmt.Sprintf("--advertise-client-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenClientPort),
|
|
fmt.Sprintf("--listen-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
fmt.Sprintf("--initial-advertise-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
"--data-dir=/var/lib/etcd",
|
|
"--cert-file=" + kubeadmconstants.EtcdServerCertName,
|
|
"--key-file=" + kubeadmconstants.EtcdServerKeyName,
|
|
"--trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--client-cert-auth=true",
|
|
"--peer-cert-file=" + kubeadmconstants.EtcdPeerCertName,
|
|
"--peer-key-file=" + kubeadmconstants.EtcdPeerKeyName,
|
|
"--peer-trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--snapshot-count=10000",
|
|
"--peer-client-cert-auth=true",
|
|
fmt.Sprintf("--initial-cluster=foo=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
},
|
|
},
|
|
{
|
|
cfg: &kubeadmapi.InitConfiguration{
|
|
NodeRegistration: kubeadmapi.NodeRegistrationOptions{
|
|
Name: "bar",
|
|
},
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
Etcd: kubeadmapi.Etcd{
|
|
Local: &kubeadmapi.LocalEtcd{
|
|
DataDir: "/var/lib/etcd",
|
|
ExtraArgs: map[string]string{
|
|
"listen-client-urls": "https://10.0.1.10:2379",
|
|
"advertise-client-urls": "https://10.0.1.10:2379",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []string{
|
|
"etcd",
|
|
"--name=bar",
|
|
"--listen-client-urls=https://10.0.1.10:2379",
|
|
"--advertise-client-urls=https://10.0.1.10:2379",
|
|
fmt.Sprintf("--listen-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
fmt.Sprintf("--initial-advertise-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
"--data-dir=/var/lib/etcd",
|
|
"--cert-file=" + kubeadmconstants.EtcdServerCertName,
|
|
"--key-file=" + kubeadmconstants.EtcdServerKeyName,
|
|
"--trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--client-cert-auth=true",
|
|
"--peer-cert-file=" + kubeadmconstants.EtcdPeerCertName,
|
|
"--peer-key-file=" + kubeadmconstants.EtcdPeerKeyName,
|
|
"--peer-trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--snapshot-count=10000",
|
|
"--peer-client-cert-auth=true",
|
|
fmt.Sprintf("--initial-cluster=bar=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
},
|
|
},
|
|
{
|
|
cfg: &kubeadmapi.InitConfiguration{
|
|
NodeRegistration: kubeadmapi.NodeRegistrationOptions{
|
|
Name: "wombat",
|
|
},
|
|
ClusterConfiguration: kubeadmapi.ClusterConfiguration{
|
|
Etcd: kubeadmapi.Etcd{
|
|
Local: &kubeadmapi.LocalEtcd{
|
|
DataDir: "/etc/foo",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []string{
|
|
"etcd",
|
|
"--name=wombat",
|
|
fmt.Sprintf("--listen-client-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenClientPort),
|
|
fmt.Sprintf("--advertise-client-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenClientPort),
|
|
fmt.Sprintf("--listen-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
fmt.Sprintf("--initial-advertise-peer-urls=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
"--data-dir=/etc/foo",
|
|
"--cert-file=" + kubeadmconstants.EtcdServerCertName,
|
|
"--key-file=" + kubeadmconstants.EtcdServerKeyName,
|
|
"--trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--client-cert-auth=true",
|
|
"--peer-cert-file=" + kubeadmconstants.EtcdPeerCertName,
|
|
"--peer-key-file=" + kubeadmconstants.EtcdPeerKeyName,
|
|
"--peer-trusted-ca-file=" + kubeadmconstants.EtcdCACertName,
|
|
"--snapshot-count=10000",
|
|
"--peer-client-cert-auth=true",
|
|
fmt.Sprintf("--initial-cluster=wombat=https://127.0.0.1:%d", kubeadmconstants.EtcdListenPeerPort),
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, rt := range tests {
|
|
actual := getEtcdCommand(rt.cfg)
|
|
sort.Strings(actual)
|
|
sort.Strings(rt.expected)
|
|
if !reflect.DeepEqual(actual, rt.expected) {
|
|
t.Errorf("failed getEtcdCommand:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
|
|
}
|
|
}
|
|
}
|