Replace godep with dep

This commit is contained in:
Manuel de Brito Fontes 2017-10-06 17:26:14 -03:00
parent 1e7489927c
commit bf5616c65b
14883 changed files with 3937406 additions and 361781 deletions

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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 = ["utils_test.go"],
library = ":go_default_library",
tags = ["automanaged"],
deps = [
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
],
)
go_library(
name = "go_default_library",
srcs = ["utils.go"],
tags = ["automanaged"],
deps = [
"//cmd/kubeadm/app/constants:go_default_library",
"//pkg/kubelet/types:go_default_library",
"//vendor/github.com/ghodss/yaml:go_default_library",
"//vendor/k8s.io/api/core/v1: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",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)

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/*
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 staticpod
import (
"fmt"
"io/ioutil"
"os"
"github.com/ghodss/yaml"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
)
// ComponentPod returns a Pod object from the container and volume specifications
func ComponentPod(container v1.Container, volumes []v1.Volume) v1.Pod {
return v1.Pod{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Pod",
},
ObjectMeta: metav1.ObjectMeta{
Name: container.Name,
Namespace: metav1.NamespaceSystem,
Annotations: map[string]string{kubetypes.CriticalPodAnnotationKey: ""},
// The component and tier labels are useful for quickly identifying the control plane Pods when doing a .List()
// against Pods in the kube-system namespace. Can for example be used together with the WaitForPodsWithLabel function
Labels: map[string]string{"component": container.Name, "tier": "control-plane"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{container},
HostNetwork: true,
Volumes: volumes,
},
}
}
// ComponentResources returns the v1.ResourceRequirements object needed for allocating a specified amount of the CPU
func ComponentResources(cpu string) v1.ResourceRequirements {
return v1.ResourceRequirements{
Requests: v1.ResourceList{
v1.ResourceName(v1.ResourceCPU): resource.MustParse(cpu),
},
}
}
// ComponentProbe is a helper function building a ready v1.Probe object from some simple parameters
func ComponentProbe(port int, path string, scheme v1.URIScheme) *v1.Probe {
return &v1.Probe{
Handler: v1.Handler{
HTTPGet: &v1.HTTPGetAction{
// Host has to be set to "127.0.0.1" here due to that our static Pods are on the host's network
Host: "127.0.0.1",
Path: path,
Port: intstr.FromInt(port),
Scheme: scheme,
},
},
InitialDelaySeconds: 15,
TimeoutSeconds: 15,
FailureThreshold: 8,
}
}
// NewVolume creates a v1.Volume with a hostPath mount to the specified location
func NewVolume(name, path string, pathType *v1.HostPathType) v1.Volume {
return v1.Volume{
Name: name,
VolumeSource: v1.VolumeSource{
HostPath: &v1.HostPathVolumeSource{
Path: path,
Type: pathType,
},
},
}
}
// NewVolumeMount creates a v1.VolumeMount to the specified location
func NewVolumeMount(name, path string, readOnly bool) v1.VolumeMount {
return v1.VolumeMount{
Name: name,
MountPath: path,
ReadOnly: readOnly,
}
}
// GetExtraParameters builds a list of flag arguments two string-string maps, one with default, base commands and one with overrides
func GetExtraParameters(overrides map[string]string, defaults map[string]string) []string {
var command []string
for k, v := range overrides {
if len(v) > 0 {
command = append(command, fmt.Sprintf("--%s=%s", k, v))
}
}
for k, v := range defaults {
if _, overrideExists := overrides[k]; !overrideExists {
command = append(command, fmt.Sprintf("--%s=%s", k, v))
}
}
return command
}
// WriteStaticPodToDisk writes a static pod file to disk
func WriteStaticPodToDisk(componentName, manifestDir string, pod v1.Pod) error {
// creates target folder if not already exists
if err := os.MkdirAll(manifestDir, 0700); err != nil {
return fmt.Errorf("failed to create directory %q: %v", manifestDir, err)
}
// writes the pod to disk
serialized, err := yaml.Marshal(pod)
if err != nil {
return fmt.Errorf("failed to marshal manifest for %q to YAML: %v", componentName, err)
}
filename := kubeadmconstants.GetStaticPodFilepath(componentName, manifestDir)
if err := ioutil.WriteFile(filename, serialized, 0700); err != nil {
return fmt.Errorf("failed to write static pod manifest file for %q (%q): %v", componentName, filename, err)
}
return nil
}

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/*
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 staticpod
import (
"reflect"
"sort"
"testing"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
func TestComponentResources(t *testing.T) {
a := ComponentResources("250m")
if a.Requests == nil {
t.Errorf(
"failed componentResources, return value was nil",
)
}
}
func TestComponentProbe(t *testing.T) {
var tests = []struct {
port int
path string
scheme v1.URIScheme
}{
{
port: 1,
path: "foo",
scheme: v1.URISchemeHTTP,
},
{
port: 2,
path: "bar",
scheme: v1.URISchemeHTTPS,
},
}
for _, rt := range tests {
actual := ComponentProbe(rt.port, rt.path, rt.scheme)
if actual.Handler.HTTPGet.Port != intstr.FromInt(rt.port) {
t.Errorf(
"failed componentProbe:\n\texpected: %v\n\t actual: %v",
rt.port,
actual.Handler.HTTPGet.Port,
)
}
if actual.Handler.HTTPGet.Path != rt.path {
t.Errorf(
"failed componentProbe:\n\texpected: %s\n\t actual: %s",
rt.path,
actual.Handler.HTTPGet.Path,
)
}
if actual.Handler.HTTPGet.Scheme != rt.scheme {
t.Errorf(
"failed componentProbe:\n\texpected: %v\n\t actual: %v",
rt.scheme,
actual.Handler.HTTPGet.Scheme,
)
}
}
}
func TestComponentPod(t *testing.T) {
var tests = []struct {
name string
expected v1.Pod
}{
{
name: "foo",
expected: v1.Pod{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Pod",
},
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: "kube-system",
Annotations: map[string]string{"scheduler.alpha.kubernetes.io/critical-pod": ""},
Labels: map[string]string{"component": "foo", "tier": "control-plane"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: "foo",
},
},
HostNetwork: true,
Volumes: []v1.Volume{},
},
},
},
}
for _, rt := range tests {
c := v1.Container{Name: rt.name}
actual := ComponentPod(c, []v1.Volume{})
if !reflect.DeepEqual(rt.expected, actual) {
t.Errorf(
"failed componentPod:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
}
}
func TestNewVolume(t *testing.T) {
hostPathDirectoryOrCreate := v1.HostPathDirectoryOrCreate
var tests = []struct {
name string
path string
expected v1.Volume
pathType *v1.HostPathType
}{
{
name: "foo",
path: "/etc/foo",
expected: v1.Volume{
Name: "foo",
VolumeSource: v1.VolumeSource{
HostPath: &v1.HostPathVolumeSource{
Path: "/etc/foo",
Type: &hostPathDirectoryOrCreate,
},
},
},
pathType: &hostPathDirectoryOrCreate,
},
}
for _, rt := range tests {
actual := NewVolume(rt.name, rt.path, rt.pathType)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolume:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
}
}
func TestNewVolumeMount(t *testing.T) {
var tests = []struct {
name string
path string
ro bool
expected v1.VolumeMount
}{
{
name: "foo",
path: "/etc/foo",
ro: false,
expected: v1.VolumeMount{
Name: "foo",
MountPath: "/etc/foo",
ReadOnly: false,
},
},
{
name: "bar",
path: "/etc/foo/bar",
ro: true,
expected: v1.VolumeMount{
Name: "bar",
MountPath: "/etc/foo/bar",
ReadOnly: true,
},
},
}
for _, rt := range tests {
actual := NewVolumeMount(rt.name, rt.path, rt.ro)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf(
"failed newVolumeMount:\n\texpected: %v\n\t actual: %v",
rt.expected,
actual,
)
}
}
}
func TestGetExtraParameters(t *testing.T) {
var tests = []struct {
overrides map[string]string
defaults map[string]string
expected []string
}{
{
overrides: map[string]string{
"admission-control": "NamespaceLifecycle,LimitRanger",
},
defaults: map[string]string{
"admission-control": "NamespaceLifecycle",
"insecure-bind-address": "127.0.0.1",
"allow-privileged": "true",
},
expected: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
"--allow-privileged=true",
},
},
{
overrides: map[string]string{
"admission-control": "NamespaceLifecycle,LimitRanger",
},
defaults: map[string]string{
"insecure-bind-address": "127.0.0.1",
"allow-privileged": "true",
},
expected: []string{
"--admission-control=NamespaceLifecycle,LimitRanger",
"--insecure-bind-address=127.0.0.1",
"--allow-privileged=true",
},
},
}
for _, rt := range tests {
actual := GetExtraParameters(rt.overrides, rt.defaults)
sort.Strings(actual)
sort.Strings(rt.expected)
if !reflect.DeepEqual(actual, rt.expected) {
t.Errorf("failed getExtraParameters:\nexpected:\n%v\nsaw:\n%v", rt.expected, actual)
}
}
}