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deploy_defaults.go
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deploy_defaults.go
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package controller_manager
import (
"reflect"
"time"
g "github.com/onsi/ginkgo"
appsv1 "github.com/openshift/api/apps/v1"
exutil "github.com/openshift/openshift-tests/test/extended/util"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/intstr"
)
var (
nonDefaultRevisionHistoryLimit = int32(52)
)
func minimalDC(name string, generation int64) *appsv1.DeploymentConfig {
return &appsv1.DeploymentConfig{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Generation: generation,
},
Spec: appsv1.DeploymentConfigSpec{
Selector: map[string]string{
"app": name,
},
Template: &corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"app": name,
},
},
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "a",
Image: " ",
},
},
},
},
},
}
}
func int64ptr(v int64) *int64 {
return &v
}
func int32ptr(v int32) *int32 {
return &v
}
func setEssentialDefaults(dc *appsv1.DeploymentConfig) *appsv1.DeploymentConfig {
dc.Spec.Strategy.Type = appsv1.DeploymentStrategyTypeRolling
twentyFivePerc := intstr.FromString("25%")
dc.Spec.Strategy.RollingParams = &appsv1.RollingDeploymentStrategyParams{
IntervalSeconds: int64ptr(1),
UpdatePeriodSeconds: int64ptr(1),
TimeoutSeconds: int64ptr(600),
MaxUnavailable: &twentyFivePerc,
MaxSurge: &twentyFivePerc,
}
dc.Spec.Strategy.ActiveDeadlineSeconds = int64ptr(21600)
dc.Spec.Triggers = []appsv1.DeploymentTriggerPolicy{
{Type: appsv1.DeploymentTriggerOnConfigChange},
}
dc.Spec.Template.Spec.Containers[0].TerminationMessagePath = "/dev/termination-log"
dc.Spec.Template.Spec.Containers[0].TerminationMessagePolicy = "File"
dc.Spec.Template.Spec.Containers[0].ImagePullPolicy = "IfNotPresent"
dc.Spec.Template.Spec.SecurityContext = &corev1.PodSecurityContext{}
dc.Spec.Template.Spec.RestartPolicy = "Always"
dc.Spec.Template.Spec.TerminationGracePeriodSeconds = int64ptr(30)
dc.Spec.Template.Spec.DNSPolicy = "ClusterFirst"
dc.Spec.Template.Spec.HostNetwork = false
dc.Spec.Template.Spec.HostPID = false
dc.Spec.Template.Spec.HostIPC = false
dc.Spec.Template.Spec.SchedulerName = "default-scheduler"
return dc
}
func clearTransient(dc *appsv1.DeploymentConfig) {
dc.ObjectMeta.Namespace = ""
dc.ObjectMeta.SelfLink = ""
dc.ObjectMeta.UID = ""
dc.ObjectMeta.ResourceVersion = ""
dc.ObjectMeta.CreationTimestamp.Time = time.Time{}
}
var _ = g.Describe("[Feature:OpenShiftControllerManager]", func() {
defer g.GinkgoRecover()
oc := exutil.NewCLI("deployment-defaults", exutil.KubeConfigPath())
g.It("TestDeploymentConfigDefaults", func() {
t := g.GinkgoT()
namespace := oc.Namespace()
appsClient := oc.AdminAppsClient()
ttApps := []struct {
obj *appsv1.DeploymentConfig
apps *appsv1.DeploymentConfig
}{
{
obj: func() *appsv1.DeploymentConfig {
dc := minimalDC("test-apps-01", 0)
dc.Spec.RevisionHistoryLimit = nil
return dc
}(),
apps: func() *appsv1.DeploymentConfig {
dc := minimalDC("test-apps-01", 1)
setEssentialDefaults(dc)
// Group API should default RevisionHistoryLimit
dc.Spec.RevisionHistoryLimit = int32ptr(10)
return dc
}(),
},
{
obj: func() *appsv1.DeploymentConfig {
dc := minimalDC("test-apps-02", 0)
dc.Spec.RevisionHistoryLimit = &nonDefaultRevisionHistoryLimit
return dc
}(),
apps: func() *appsv1.DeploymentConfig {
dc := minimalDC("test-apps-02", 1)
setEssentialDefaults(dc)
dc.Spec.RevisionHistoryLimit = &nonDefaultRevisionHistoryLimit
return dc
}(),
},
}
for _, tc := range ttApps {
appsDC, err := appsClient.AppsV1().DeploymentConfigs(namespace).Create(tc.obj)
if err != nil {
t.Fatalf("Failed to create DC: %v", err)
}
clearTransient(appsDC)
if !reflect.DeepEqual(appsDC, tc.apps) {
t.Errorf("Apps DC differs from expected output: %s", diff.ObjectReflectDiff(appsDC, tc.apps))
}
}
})
})