mirror of https://github.com/kubernetes/kops.git
145 lines
3.5 KiB
Go
145 lines
3.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package model
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import (
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"k8s.io/kops/pkg/apis/kops"
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"k8s.io/kops/upup/pkg/fi"
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"testing"
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)
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func Test_InstanceGroupKubeletMerge(t *testing.T) {
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var cluster = &kops.Cluster{}
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cluster.Spec.Kubelet = &kops.KubeletConfigSpec{}
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cluster.Spec.Kubelet.NvidiaGPUs = 0
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cluster.Spec.KubernetesVersion = "1.6.0"
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var instanceGroup = &kops.InstanceGroup{}
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instanceGroup.Spec.Kubelet = &kops.KubeletConfigSpec{}
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instanceGroup.Spec.Kubelet.NvidiaGPUs = 1
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instanceGroup.Spec.Role = kops.InstanceGroupRoleNode
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b := &KubeletBuilder{
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&NodeupModelContext{
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Cluster: cluster,
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InstanceGroup: instanceGroup,
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},
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}
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var mergedKubeletSpec, err = b.buildKubeletConfigSpec()
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if err != nil {
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t.Error(err)
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}
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if mergedKubeletSpec == nil {
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t.Error("Returned nil kubelet spec")
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}
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if mergedKubeletSpec.NvidiaGPUs != instanceGroup.Spec.Kubelet.NvidiaGPUs {
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t.Errorf("InstanceGroup kubelet value (%d) should be reflected in merged output", instanceGroup.Spec.Kubelet.NvidiaGPUs)
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}
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}
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func TestTaintsAppliedAfter160(t *testing.T) {
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tests := []struct {
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version string
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taints []string
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expectError bool
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expectSchedulable bool
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expectTaints []string
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}{
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{
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version: "1.4.9",
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},
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{
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version: "1.5.2",
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taints: []string{"foo"},
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},
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{
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version: "1.6.0-alpha.1",
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taints: []string{"foo"},
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expectTaints: []string{"foo"},
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expectSchedulable: true,
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},
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{
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version: "1.6.0",
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taints: []string{"foo", "bar"},
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expectTaints: []string{"foo", "bar"},
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expectSchedulable: true,
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},
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{
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version: "1.7.0",
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taints: []string{"foo", "bar", "baz"},
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expectTaints: []string{"foo", "bar", "baz"},
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expectSchedulable: true,
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},
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}
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for _, g := range tests {
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cluster := &kops.Cluster{Spec: kops.ClusterSpec{KubernetesVersion: g.version}}
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ig := &kops.InstanceGroup{Spec: kops.InstanceGroupSpec{Role: kops.InstanceGroupRoleMaster, Taints: g.taints}}
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b := &KubeletBuilder{
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&NodeupModelContext{
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Cluster: cluster,
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InstanceGroup: ig,
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},
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}
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c, err := b.buildKubeletConfigSpec()
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if g.expectError {
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if err == nil {
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t.Fatalf("Expected error but did not get one for version %q", g.version)
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}
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continue
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} else {
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if err != nil {
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t.Fatalf("Unexpected error for version %q: %v", g.version, err)
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}
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}
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if fi.BoolValue(c.RegisterSchedulable) != g.expectSchedulable {
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t.Fatalf("Expected RegisterSchedulable == %v, got %v", g.expectSchedulable, fi.BoolValue(c.RegisterSchedulable))
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}
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if !stringSlicesEqual(g.expectTaints, c.Taints) {
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t.Fatalf("Expected taints %v, got %v", g.expectTaints, c.Taints)
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}
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}
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}
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func stringSlicesEqual(exp, other []string) bool {
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if exp == nil && other != nil {
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return false
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}
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if exp != nil && other == nil {
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return false
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}
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if len(exp) != len(other) {
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return false
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}
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for i, e := range exp {
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if other[i] != e {
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return false
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}
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}
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return true
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}
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