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kubeadm self-hosting: unit tests and bazel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package(default_visibility = ["//visibility:public"]) | ||
|
|
||
| licenses(["notice"]) | ||
|
|
||
| load( | ||
| "@io_bazel_rules_go//go:def.bzl", | ||
| "go_library", | ||
| "go_test", | ||
| ) | ||
|
|
||
| go_test( | ||
| name = "go_default_test", | ||
| srcs = [ | ||
| "podspec_mutation_test.go", | ||
| "selfhosting_test.go", | ||
| ], | ||
| library = ":go_default_library", | ||
| tags = ["automanaged"], | ||
| deps = [ | ||
| "//cmd/kubeadm/app/constants:go_default_library", | ||
| "//vendor/github.com/ghodss/yaml:go_default_library", | ||
| "//vendor/k8s.io/api/core/v1:go_default_library", | ||
| ], | ||
| ) | ||
|
|
||
| go_library( | ||
| name = "go_default_library", | ||
| srcs = [ | ||
| "podspec_mutation.go", | ||
| "selfhosting.go", | ||
| ], | ||
| tags = ["automanaged"], | ||
| deps = [ | ||
| "//cmd/kubeadm/app/constants:go_default_library", | ||
| "//cmd/kubeadm/app/util:go_default_library", | ||
| "//pkg/api:go_default_library", | ||
| "//vendor/k8s.io/api/core/v1:go_default_library", | ||
| "//vendor/k8s.io/api/extensions/v1beta1:go_default_library", | ||
| "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library", | ||
| "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library", | ||
| "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library", | ||
| "//vendor/k8s.io/client-go/kubernetes:go_default_library", | ||
| ], | ||
| ) | ||
|
|
||
| filegroup( | ||
| name = "package-srcs", | ||
| srcs = glob(["**"]), | ||
| tags = ["automanaged"], | ||
| visibility = ["//visibility:private"], | ||
| ) | ||
|
|
||
| filegroup( | ||
| name = "all-srcs", | ||
| srcs = [":package-srcs"], | ||
| tags = ["automanaged"], | ||
| ) |
185 changes: 185 additions & 0 deletions
185
cmd/kubeadm/app/phases/selfhosting/podspec_mutation_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,185 @@ | ||
| /* | ||
| 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 | ||
| https://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 selfhosting | ||
|
|
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| import ( | ||
| "reflect" | ||
| "testing" | ||
|
|
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| "k8s.io/api/core/v1" | ||
| kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants" | ||
| ) | ||
|
|
||
| func TestMutatePodSpec(t *testing.T) { | ||
| var tests = []struct { | ||
| component string | ||
| podSpec *v1.PodSpec | ||
| expected v1.PodSpec | ||
| }{ | ||
| { | ||
| component: kubeAPIServer, | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| kubeadmconstants.LabelNodeRoleMaster: "", | ||
| }, | ||
| Tolerations: []v1.Toleration{ | ||
| kubeadmconstants.MasterToleration, | ||
| }, | ||
| DNSPolicy: v1.DNSClusterFirstWithHostNet, | ||
| }, | ||
| }, | ||
| { | ||
| component: kubeControllerManager, | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| kubeadmconstants.LabelNodeRoleMaster: "", | ||
| }, | ||
| Tolerations: []v1.Toleration{ | ||
| kubeadmconstants.MasterToleration, | ||
| }, | ||
| DNSPolicy: v1.DNSClusterFirstWithHostNet, | ||
| }, | ||
| }, | ||
| { | ||
| component: kubeScheduler, | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| kubeadmconstants.LabelNodeRoleMaster: "", | ||
| }, | ||
| Tolerations: []v1.Toleration{ | ||
| kubeadmconstants.MasterToleration, | ||
| }, | ||
| DNSPolicy: v1.DNSClusterFirstWithHostNet, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, rt := range tests { | ||
| mutatePodSpec(rt.component, rt.podSpec) | ||
|
|
||
| if !reflect.DeepEqual(*rt.podSpec, rt.expected) { | ||
| t.Errorf("failed mutatePodSpec:\nexpected:\n%v\nsaw:\n%v", rt.expected, *rt.podSpec) | ||
| } | ||
| } | ||
| } | ||
|
|
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| func TestAddNodeSelectorToPodSpec(t *testing.T) { | ||
| var tests = []struct { | ||
| podSpec *v1.PodSpec | ||
| expected v1.PodSpec | ||
| }{ | ||
| { | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| kubeadmconstants.LabelNodeRoleMaster: "", | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| podSpec: &v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| "foo": "bar", | ||
| }, | ||
| }, | ||
| expected: v1.PodSpec{ | ||
| NodeSelector: map[string]string{ | ||
| "foo": "bar", | ||
| kubeadmconstants.LabelNodeRoleMaster: "", | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| for _, rt := range tests { | ||
| addNodeSelectorToPodSpec(rt.podSpec) | ||
|
|
||
| if !reflect.DeepEqual(*rt.podSpec, rt.expected) { | ||
| t.Errorf("failed addNodeSelectorToPodSpec:\nexpected:\n%v\nsaw:\n%v", rt.expected, *rt.podSpec) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func TestSetMasterTolerationOnPodSpec(t *testing.T) { | ||
| var tests = []struct { | ||
| podSpec *v1.PodSpec | ||
| expected v1.PodSpec | ||
| }{ | ||
| { | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| Tolerations: []v1.Toleration{ | ||
| kubeadmconstants.MasterToleration, | ||
| }, | ||
| }, | ||
| }, | ||
| { | ||
| podSpec: &v1.PodSpec{ | ||
| Tolerations: []v1.Toleration{ | ||
| {Key: "foo", Value: "bar"}, | ||
| }, | ||
| }, | ||
| expected: v1.PodSpec{ | ||
| Tolerations: []v1.Toleration{ | ||
| {Key: "foo", Value: "bar"}, | ||
| kubeadmconstants.MasterToleration, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
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| for _, rt := range tests { | ||
| setMasterTolerationOnPodSpec(rt.podSpec) | ||
|
|
||
| if !reflect.DeepEqual(*rt.podSpec, rt.expected) { | ||
| t.Errorf("failed setMasterTolerationOnPodSpec:\nexpected:\n%v\nsaw:\n%v", rt.expected, *rt.podSpec) | ||
| } | ||
| } | ||
| } | ||
|
|
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| func TestSetRightDNSPolicyOnPodSpec(t *testing.T) { | ||
| var tests = []struct { | ||
| podSpec *v1.PodSpec | ||
| expected v1.PodSpec | ||
| }{ | ||
| { | ||
| podSpec: &v1.PodSpec{}, | ||
| expected: v1.PodSpec{ | ||
| DNSPolicy: v1.DNSClusterFirstWithHostNet, | ||
| }, | ||
| }, | ||
| { | ||
| podSpec: &v1.PodSpec{ | ||
| DNSPolicy: v1.DNSClusterFirst, | ||
| }, | ||
| expected: v1.PodSpec{ | ||
| DNSPolicy: v1.DNSClusterFirstWithHostNet, | ||
| }, | ||
| }, | ||
| } | ||
|
|
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| for _, rt := range tests { | ||
| setRightDNSPolicyOnPodSpec(rt.podSpec) | ||
|
|
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| if !reflect.DeepEqual(*rt.podSpec, rt.expected) { | ||
| t.Errorf("failed setRightDNSPolicyOnPodSpec:\nexpected:\n%v\nsaw:\n%v", rt.expected, *rt.podSpec) | ||
| } | ||
| } | ||
| } |
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