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cluster_test.go
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cluster_test.go
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package cke
import (
"os"
"slices"
"testing"
"github.com/google/go-cmp/cmp"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/util/validation/field"
proxyv1alpha1 "k8s.io/kube-proxy/config/v1alpha1"
schedulerv1 "k8s.io/kube-scheduler/config/v1"
kubeletv1beta1 "k8s.io/kubelet/config/v1beta1"
"k8s.io/utils/ptr"
"sigs.k8s.io/yaml"
)
func testClusterYAML(t *testing.T) {
t.Parallel()
b, err := os.ReadFile("testdata/cluster.yaml")
if err != nil {
t.Fatal(err)
}
c := new(Cluster)
err = yaml.Unmarshal(b, c)
if err != nil {
t.Fatal(err)
}
if c.Name != "test" {
t.Error(`c.Name != "test"`)
}
if len(c.Nodes) != 1 {
t.Fatal(`len(c.Nodes) != 1`)
}
node := c.Nodes[0]
if node.Address != "1.2.3.4" {
t.Error(`node.Address != "1.2.3.4"`)
}
if node.Hostname != "host1" {
t.Error(`node.Hostname != "host1"`)
}
if node.User != "cybozu" {
t.Error(`node.User != "cybozu"`)
}
if !node.ControlPlane {
t.Error(`!node.ControlPlane`)
}
if node.Labels["label1"] != "value1" {
t.Error(`node.Labels["label1"] != "value1"`)
}
if len(c.CPTolerations) != 1 {
t.Fatal(`len(c.CPTolerations) != 1`)
}
if c.CPTolerations[0] != "foo.cybozu.com/transient" {
t.Error(`c.CPTolerations[0] != "foo.cybozu.com/transient"`)
}
if c.ServiceSubnet != "12.34.56.00/24" {
t.Error(`c.ServiceSubnet != "12.34.56.00/24"`)
}
if !cmp.Equal(c.DNSServers, []string{"1.1.1.1", "8.8.8.8"}) {
t.Error(`!cmp.Equal(c.DNSServers, []string{"1.1.1.1", "8.8.8.8"})`)
}
if c.DNSService != "kube-system/dns" {
t.Error(`c.DNSService != "kube-system/dns"`)
}
if len(c.Reboot.RebootCommand) != 1 {
t.Fatal(`len(c.Reboot.RebootCommand) != 1`)
}
if c.Reboot.RebootCommand[0] != "true" {
t.Error(`c.Reboot.RebootCommand[0] != "true"`)
}
if len(c.Reboot.BootCheckCommand) != 1 {
t.Fatal(`len(c.Reboot.BootCheckCommand) != 1`)
}
if c.Reboot.BootCheckCommand[0] != "false" {
t.Error(`c.Reboot.BootCheckCommand[0] != "false"`)
}
if c.Reboot.EvictionTimeoutSeconds == nil {
t.Fatal(`c.Reboot.EvictionTimeoutSeconds == nil`)
}
if *c.Reboot.EvictionTimeoutSeconds != 60 {
t.Error(`*c.Reboot.EvictionTimeoutSeconds != 60`)
}
if c.Reboot.MaxConcurrentReboots == nil {
t.Error(`c.Reboot.MaxConcurrentReboots == nil`)
}
if *c.Reboot.MaxConcurrentReboots != 5 {
t.Error(`*c.Reboot.MaxConcurrentReboots != 5`)
}
if c.Reboot.CommandTimeoutSeconds == nil {
t.Fatal(`c.Reboot.CommandTimeoutSeconds == nil`)
}
if *c.Reboot.CommandTimeoutSeconds != 120 {
t.Error(`*c.Reboot.CommandTimeoutSeconds != 120`)
}
if c.Reboot.CommandRetries == nil {
t.Fatal(`c.Reboot.CommandRetries == nil`)
}
if *c.Reboot.CommandRetries != 3 {
t.Error(`*c.Reboot.CommandRetries != 3`)
}
if c.Reboot.CommandInterval == nil {
t.Fatal(`c.Reboot.CommandInterval == nil`)
}
if *c.Reboot.CommandInterval != 30 {
t.Error(`*c.Reboot.CommandInterval != 30`)
}
if c.Reboot.EvictRetries == nil {
t.Fatal(`c.Reboot.EvictRetries == nil`)
}
if *c.Reboot.EvictRetries != 10 {
t.Error(`*c.Reboot.EvictRetries != 10`)
}
if c.Reboot.EvictInterval == nil {
t.Fatal(`c.Reboot.EvictInterval == nil`)
}
if *c.Reboot.EvictInterval != 3 {
t.Error(`*c.Reboot.EvictInterval != 3`)
}
if c.Reboot.ProtectedNamespaces == nil {
t.Fatal(`c.Reboot.ProtectedNamespaces == nil`)
}
if c.Reboot.ProtectedNamespaces.MatchLabels == nil {
t.Fatal(`c.Reboot.ProtectedNamespaces.MatchLabels == nil`)
}
if c.Reboot.ProtectedNamespaces.MatchLabels["app"] != "sample" {
t.Error(`c.Reboot.ProtectedNamespaces.MatchLabels["app"] != "sample"`)
}
if len(c.Repair.RepairProcedures) != 1 {
t.Fatal(`len(c.Repair.RepairProcedures) != 1`)
}
if !slices.Equal(c.Repair.RepairProcedures[0].MachineTypes, []string{"Cray-1", "Cray-2"}) {
t.Error(`c.Repair.RepairProcedures[0].MachineTypes != {"Cray-1", "Cray-2"}`)
}
if len(c.Repair.RepairProcedures[0].RepairOperations) != 1 {
t.Fatal(`len(c.Repair.RepairProcedures[0].RepairOperations) != 1`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].Operation != "unreachable" {
t.Error(`c.Repair.RepairProcedures[0].RepairOperations[0].OperationName != "unreachable"`)
}
if len(c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps) != 2 {
t.Fatal(`len(c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps) != 2`)
}
if !slices.Equal(c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].RepairCommand, []string{"reset", "remotely"}) {
t.Error(`c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].RepairCommand != {"reset", "remotely"}`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandTimeoutSeconds == nil {
t.Fatal(`c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandTimeoutSeconds == nil`)
}
if *c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandTimeoutSeconds != 10 {
t.Error(`*c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandTimeoutSeconds != 10`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandRetries == nil {
t.Fatal(`c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandRetries == nil`)
}
if *c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandRetries != 1 {
t.Error(`*c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandRetries != 1`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandInterval == nil {
t.Fatal(`c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandInterval == nil`)
}
if *c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandInterval != 5 {
t.Error(`*c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].CommandInterval != 5`)
}
if !c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].NeedDrain {
t.Fatal(`!c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].NeedDrain`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].WatchSeconds == nil {
t.Fatal(`c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].WatchSeconds == nil`)
}
if *c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].WatchSeconds != 60 {
t.Error(`*c.Repair.RepairProcedures[0].RepairOperations[0].RepairSteps[0].WatchSeconds != 60`)
}
if !slices.Equal(c.Repair.RepairProcedures[0].RepairOperations[0].HealthCheckCommand, []string{"knock"}) {
t.Error(`c.Repair.RepairProcedures[0].RepairOperations[0].HealthCheckCommand != {"knock"}`)
}
if c.Repair.RepairProcedures[0].RepairOperations[0].CommandTimeoutSeconds == nil {
t.Fatal(`c.Repair.RepairProcedures[0].RepairOperations[0].CommandTimeoutSeconds == nil`)
}
if *c.Repair.RepairProcedures[0].RepairOperations[0].CommandTimeoutSeconds != 30 {
t.Error(`*c.Repair.RepairProcedures[0].RepairOperations[0].CommandTimeoutSeconds != 30`)
}
if c.Repair.MaxConcurrentRepairs == nil {
t.Fatal(`c.Repair.MaxConcurrentRepairs == nil`)
}
if *c.Repair.MaxConcurrentRepairs != 2 {
t.Error(`*c.Repair.MaxConcurrentRepairs != 2`)
}
if c.Repair.ProtectedNamespaces == nil {
t.Fatal(`c.Repair.ProtectedNamespaces == nil`)
}
if c.Repair.ProtectedNamespaces.MatchLabels["app"] != "protected" {
t.Error(`c.Repair.ProtectedNamespaces.MatchLabels["app"] != "protected"`)
}
if c.Repair.EvictRetries == nil {
t.Fatal(`c.Repair.EvictRetries == nil`)
}
if *c.Repair.EvictRetries != 3 {
t.Error(`*c.Repair.EvictRetries != 3`)
}
if c.Repair.EvictInterval == nil {
t.Fatal(`c.Repair.EvictInterval == nil`)
}
if *c.Repair.EvictInterval != 5 {
t.Error(`*c.Repair.EvictInterval != 5`)
}
if c.Repair.EvictionTimeoutSeconds == nil {
t.Fatal(`c.Repair.EvictionTimeoutSeconds == nil`)
}
if *c.Repair.EvictionTimeoutSeconds != 120 {
t.Error(`*c.Repair.EvictionTimeoutSeconds != 120`)
}
if c.Options.Etcd.VolumeName != "myetcd" {
t.Error(`c.Options.Etcd.VolumeName != "myetcd"`)
}
if !cmp.Equal(c.Options.Etcd.ExtraArguments, []string{"arg1", "arg2"}) {
t.Error(`!cmp.Equal(c.Options.Etcd.ExtraArguments, []string{"arg1", "arg2"})`)
}
if !cmp.Equal(c.Options.APIServer.ExtraBinds, []Mount{{"src1", "target1", true, PropagationShared, LabelShared}}) {
t.Error(`!cmp.Equal(c.Options.APIServer.ExtraBinds, []Mount{{"src1", "target1", true}})`)
}
if c.Options.APIServer.AuditLogEnabled != true {
t.Error(`c.Options.APIServer.AuditLogEnabled != true`)
}
if c.Options.APIServer.AuditLogPolicy != `apiVersion: audit.k8s.io/v1
kind: Policy
rules:
- level: Metadata
` {
t.Errorf(`wrong c.Options.APIServer.AuditLogPolicy: %s`, c.Options.APIServer.AuditLogPolicy)
}
if c.Options.ControllerManager.ExtraEnvvar["env1"] != "val1" {
t.Error(`c.Options.ControllerManager.ExtraEnvvar["env1"] != "val1"`)
}
kubeSchedulerConfig, err := c.Options.Scheduler.MergeConfig(&schedulerv1.KubeSchedulerConfiguration{
Parallelism: ptr.To(int32(999)),
})
if err != nil {
t.Fatal(err)
}
if kubeSchedulerConfig.Parallelism == nil {
t.Fatal(`kubeSchedulerConfig.Parallelism == nil`)
}
if *kubeSchedulerConfig.Parallelism != 999 {
t.Fatal(`*kubeSchedulerConfig.Parallelism != 999`)
}
if kubeSchedulerConfig.PodMaxBackoffSeconds == nil {
t.Fatal(`kubeSchedulerConfig.PodMaxBackoffSeconds == nil`)
}
if *kubeSchedulerConfig.PodMaxBackoffSeconds != 100 {
t.Error(`*kubeSchedulerConfig.PodMaxBackoffSeconds != 100`)
}
if len(kubeSchedulerConfig.Profiles) != 1 {
t.Error(`kubeSchedulerConfig.Profiles != 1"`)
}
if *kubeSchedulerConfig.Profiles[0].SchedulerName != "default-scheduler" {
t.Error(`*kubeSchedulerConfig.Profiles != default-scheduler"`)
}
if kubeSchedulerConfig.Profiles[0].Plugins.Score.Disabled[0].Name != "PodTopologySpread" {
t.Error(`kubeSchedulerConfig.Profiles[0].Plugins.Score.Disabled[0].Name != "PodTopologySpread"`)
}
if kubeSchedulerConfig.Profiles[0].Plugins.Score.Enabled[0].Name != "PodTopologySpread" {
t.Error(`kubeSchedulerConfig.Profiles[0].Plugins.Score.Enabled[0].Name != "PodTopologySpread"`)
}
if *kubeSchedulerConfig.Profiles[0].Plugins.Score.Enabled[0].Weight != int32(500) {
t.Error(`*kubeSchedulerConfig.Profiles[0].Plugins.Score.Enabled[0].Weight != int32(500)`)
}
proxyConfig, err := c.Options.Proxy.MergeConfig(&proxyv1alpha1.KubeProxyConfiguration{
Mode: ProxyModeIPVS,
HealthzBindAddress: "0.0.0.0",
})
if err != nil {
t.Fatal(err)
}
if proxyConfig.Mode != ProxyModeIptables {
t.Error(`proxyConfig.Mode != ProxyModeIptables`)
}
if proxyConfig.HealthzBindAddress != "0.0.0.0" {
t.Error(`proxyConfig.HealthzBindAddress != 0.0.0.0`)
}
if c.Options.Kubelet.CRIEndpoint != "/var/run/k8s-containerd.sock" {
t.Error(`c.Options.Kubelet.ContainerRuntimeEndpoint != "/var/run/k8s-containerd.sock"`)
}
if len(c.Options.Kubelet.BootTaints) != 1 {
t.Fatal(`len(c.Options.Kubelet.BootTaints) != 1`)
}
taint := c.Options.Kubelet.BootTaints[0]
if taint.Key != "taint1" {
t.Error(`taint.Key != "taint1"`)
}
if taint.Value != "tainted" {
t.Error(`taint.Value != "tainted"`)
}
if taint.Effect != "NoExecute" {
t.Error(`taint.Effect != "NoExecute"`)
}
if !cmp.Equal(c.Options.Kubelet.ExtraArguments, []string{"arg1"}) {
t.Error(`!cmp.Equal(c.Options.Kubelet.ExtraArguments, []string{"arg1"})`)
}
if len(c.Options.Kubelet.CNIConfFile.Name) == 0 {
t.Error(`len(c.Options.Kubelet.CNIConfFile.Name) == 0`)
}
if len(c.Options.Kubelet.CNIConfFile.Content) == 0 {
t.Error(`len(c.Options.Kubelet.CNIConfFile.Content) == 0`)
}
kubeletConfig, err := c.Options.Kubelet.MergeConfig(&kubeletv1beta1.KubeletConfiguration{
ClusterDomain: "hoge.com",
MaxPods: 100,
})
if err != nil {
t.Fatal(err)
}
if kubeletConfig.ClusterDomain != "my.domain" {
t.Error(`kubeletConfig.ClusterDomain != "my.domain"`)
}
if kubeletConfig.FailSwapOn == nil || *kubeletConfig.FailSwapOn {
t.Error(`kubeletConfig.FailSwapOn == nil || *kubeletConfig.FailSwapOn`)
}
if kubeletConfig.CgroupDriver != "systemd" {
t.Error(`kubeletConfig.CgroupDriver != "systemd"`, kubeletConfig.CgroupDriver)
}
if kubeletConfig.ContainerLogMaxSize != "10Mi" {
t.Error(`kubeletConfig.ContainerLogMaxSize != "10Mi"`, kubeletConfig.ContainerLogMaxSize)
}
if kubeletConfig.ContainerLogMaxFiles == nil {
t.Fatal(`kubeletConfig.ContainerLogMaxFiles == nil`)
}
if *kubeletConfig.ContainerLogMaxFiles != 10 {
t.Error(`*kubeletConfig.ContainerLogMaxFiles != 10`)
}
if kubeletConfig.MaxPods != 100 {
t.Error(`kubeletConfig.MaxPods != 100`)
}
}
func testClusterValidate(t *testing.T) {
t.Parallel()
tests := []struct {
name string
cluster Cluster
wantErr bool
}{
{
"No cluster name",
Cluster{
Name: "",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid toleration key",
Cluster{
Name: "testcluster",
CPTolerations: []string{"a_b/c"},
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid toleration key 2",
Cluster{
Name: "testcluster",
CPTolerations: []string{"a.b/c b"},
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"No service subnet",
Cluster{
Name: "testcluster",
ServiceSubnet: "",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid DNS server address",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
DNSServers: []string{"a.b.c.d"},
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid DNS service name",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
DNSService: "hoge",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"empty policy",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
APIServer: APIServerParams{
AuditLogEnabled: true,
AuditLogPolicy: "",
},
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid policy",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
APIServer: APIServerParams{
AuditLogEnabled: true,
AuditLogPolicy: "test",
},
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"valid policy",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
APIServer: APIServerParams{
AuditLogEnabled: true,
AuditLogPolicy: `apiVersion: audit.k8s.io/v1
kind: Policy
rules:
- level: Metadata
`,
},
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
false,
},
{
"invalid proxy mode",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Proxy: ProxyParams{
Config: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "kubeproxy.config.k8s.io/v1alpha1",
"kind": "KubeProxyConfiguration",
"mode": "foo",
},
},
},
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid domain",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
Config: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "kubelet.config.k8s.io/v1beta1",
"kind": "KubeletConfiguration",
"clusterDomain": "a_b.c",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid kubelet config",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
Config: &unstructured.Unstructured{},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid cri_endpoint",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "",
},
},
},
true,
},
{
"invalid boot taint key",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
BootTaints: []corev1.Taint{
{
Key: "a_b/c",
Value: "hello",
Effect: "NoSchedule",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid boot taint key 2",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
BootTaints: []corev1.Taint{
{
Key: "a.b/c b",
Value: "hello",
Effect: "NoSchedule",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid boot taint value",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
BootTaints: []corev1.Taint{
{
Key: "a.b/c",
Value: "こんにちは",
Effect: "NoSchedule",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid boot taint effect",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
BootTaints: []corev1.Taint{
{
Key: "a.b/c",
Value: "hello",
Effect: "NoNoNo",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"filename is invalid",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CNIConfFile: CNIConfFile{
Name: "aaa&&.txt",
Content: `{"a":"b"}`,
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"CNI conf file content is not empty, but name is empty",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CNIConfFile: CNIConfFile{
Name: "",
Content: `{"a":"b"}`,
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"CNI conf file is not JSON",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Kubelet: KubeletParams{
CNIConfFile: CNIConfFile{
Name: "99.loopback.conf",
Content: "<aaa>",
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"invalid scheduler config",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Options: Options{
Scheduler: SchedulerParams{
Config: &unstructured.Unstructured{},
},
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"duplicate node address",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
Nodes: []*Node{
{
Address: "10.0.0.1",
User: "user",
},
{
Address: "10.0.0.1",
User: "another",
},
},
Options: Options{
Kubelet: KubeletParams{
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
true,
},
{
"valid case",
Cluster{
Name: "testcluster",
ServiceSubnet: "10.0.0.0/14",
DNSService: "kube-system/dns",
Options: Options{
Proxy: ProxyParams{
Config: &unstructured.Unstructured{
Object: map[string]interface{}{
"apiVersion": "kubeproxy.config.k8s.io/v1alpha1",
"kind": "KubeProxyConfiguration",
"mode": ProxyModeIptables,
},
},
},
Kubelet: KubeletParams{
BootTaints: []corev1.Taint{
{
Key: "a.b/c",
Value: "hello",
Effect: "NoSchedule",
},
},
CRIEndpoint: "/var/run/k8s-containerd.sock",
},
},
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := tt.cluster
if err := c.Validate(false); (err != nil) != tt.wantErr {
t.Errorf("Cluster.Validate(false) error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func testClusterValidateNode(t *testing.T) {
t.Parallel()
tests := []struct {
name string
node Node
isTmpl bool
wantErr bool
}{
{
name: "valid case",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Labels: map[string]string{"cybozu.com/foo": "bar"},
Annotations: map[string]string{"cybozu.com/fo_o": "こんにちは"},
Taints: []corev1.Taint{{
Key: "cybozu.com/f_oo",
Value: "bar",
Effect: "NoExecute",
}},
},
isTmpl: false,
wantErr: false,
},
{
name: "invalid address",
node: Node{
Address: "10000",
User: "testuser",
},
isTmpl: false,
wantErr: true,
},
{
name: "no user",
node: Node{
Address: "10.0.0.1",
},
isTmpl: false,
wantErr: true,
},
{
name: "bad label name",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Labels: map[string]string{"a_b/c": "hello"},
},
isTmpl: false,
wantErr: true,
},
{
name: "bad label value",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Labels: map[string]string{"a_b/c": "こんにちは"},
},
isTmpl: false,
wantErr: true,
},
{
name: "bad annotation",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Annotations: map[string]string{"a.b/c_": "hello"},
},
isTmpl: false,
wantErr: true,
},
{
name: "bad taint key",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Taints: []corev1.Taint{{
Key: "!!!",
Value: "hello",
Effect: "NoSchedule",
}},
},
isTmpl: false,
wantErr: true,
},
{
name: "bad taint value",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Taints: []corev1.Taint{{
Key: "cybozu.com/hello",
Value: "こんにちは",
Effect: "NoSchedule",
}},
},
isTmpl: false,
wantErr: true,
},
{
name: "bad taint effect",
node: Node{
Address: "10.0.0.1",
User: "testuser",
Taints: []corev1.Taint{{
Key: "cybozu.com/hello",
Value: "world",
Effect: "NoNoNo",
}},
},
isTmpl: false,
wantErr: true,
},
{
name: "valid template node",
node: Node{
User: "testuser",
},
isTmpl: true,
wantErr: false,
},
{
name: "invalid template node: non-empty address",
node: Node{
Address: "10.0.0.1",
User: "testuser",
},
isTmpl: true,
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
n := tt.node
if err := validateNode(&n, tt.isTmpl, field.NewPath("node")); (err != nil) != tt.wantErr {
t.Errorf("validateNode(%t) error = %v, wantErr %v", tt.isTmpl, err, tt.wantErr)
}
})
}
}
func testNodename(t *testing.T) {
t.Parallel()
cases := []struct {
node *Node
nodename string
}{
{&Node{Address: "172.16.0.1", Hostname: "my-host"}, "my-host"},
{&Node{Address: "172.16.0.1"}, "172.16.0.1"},
}
for _, c := range cases {
if c.node.Nodename() != c.nodename {
t.Errorf("%s != %s", c.node.Nodename(), c.nodename)
}
}
}
func testClusterValidateReboot(t *testing.T) {
t.Parallel()
tests := []struct {
name string
reboot Reboot
wantErr bool
}{
{
name: "valid case",
reboot: Reboot{},
wantErr: false,
},
{
name: "zero eviction_timeout_seconds",
reboot: Reboot{
EvictionTimeoutSeconds: ptr.To(0),
},
wantErr: true,
},
{
name: "positive eviction_timeout_seconds",
reboot: Reboot{
EvictionTimeoutSeconds: ptr.To(1),
},
wantErr: false,
},
{
name: "negative eviction_timeout_seconds",
reboot: Reboot{
EvictionTimeoutSeconds: ptr.To(-1),
},
wantErr: true,
},
{
name: "zero command_timeout_seconds",
reboot: Reboot{
CommandTimeoutSeconds: ptr.To(0),
},
wantErr: false,
},
{
name: "positive command_timeout_seconds",
reboot: Reboot{
CommandTimeoutSeconds: ptr.To(1),
},
wantErr: false,
},
{
name: "negative command_timeout_seconds",
reboot: Reboot{
CommandTimeoutSeconds: ptr.To(-1),
},
wantErr: true,
},
{
name: "zero max_concurrent_reboots",
reboot: Reboot{
MaxConcurrentReboots: ptr.To(0),
},
wantErr: true,
},
{
name: "positive max_concurrent_reboots",
reboot: Reboot{
MaxConcurrentReboots: ptr.To(1),
},
wantErr: false,
},
{
name: "negative max_concurrent_reboots",