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registry_deployment.go
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/
registry_deployment.go
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//
// Copyright (c) 2019-2023 Red Hat, Inc.
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
// Contributors:
// Red Hat, Inc. - initial API and implementation
//
package registry
import (
"github.com/eclipse-che/che-operator/pkg/common/chetypes"
"github.com/eclipse-che/che-operator/pkg/deploy"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
func GetSpecRegistryDeployment(
deployContext *chetypes.DeployContext,
registryType string,
registryImage string,
env []corev1.EnvVar,
registryImagePullPolicy corev1.PullPolicy,
resources corev1.ResourceRequirements,
probePath string) *appsv1.Deployment {
// append env var with ConfigMap revision to restore pod automatically when config has been changed
cm := &corev1.ConfigMap{}
exists, _ := deploy.GetNamespacedObject(deployContext, registryType+"-registry", cm)
configMapRevision := map[bool]string{true: cm.GetResourceVersion(), false: ""}[exists]
env = append(env, corev1.EnvVar{Name: "CM_REVISION", Value: configMapRevision})
terminationGracePeriodSeconds := int64(30)
name := registryType + "-registry"
labels, labelSelector := deploy.GetLabelsAndSelector(name)
_25Percent := intstr.FromString("25%")
isOptional := true
deployment := &appsv1.Deployment{
TypeMeta: metav1.TypeMeta{
Kind: "Deployment",
APIVersion: "apps/v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: deployContext.CheCluster.Namespace,
Labels: labels,
},
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{MatchLabels: labelSelector},
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
RollingUpdate: &appsv1.RollingUpdateDeployment{
MaxSurge: &_25Percent,
MaxUnavailable: &_25Percent,
},
},
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: name,
Image: registryImage,
ImagePullPolicy: registryImagePullPolicy,
Ports: []corev1.ContainerPort{
{
Name: "http",
ContainerPort: 8080,
Protocol: "TCP",
},
},
Env: env,
EnvFrom: []corev1.EnvFromSource{
{
ConfigMapRef: &corev1.ConfigMapEnvSource{
Optional: &isOptional,
LocalObjectReference: corev1.LocalObjectReference{
Name: registryType + "-registry",
},
},
},
},
Resources: resources,
ReadinessProbe: &corev1.Probe{
ProbeHandler: corev1.ProbeHandler{
HTTPGet: &corev1.HTTPGetAction{
Path: probePath,
Port: intstr.IntOrString{
Type: intstr.Int,
IntVal: int32(8080),
},
Scheme: corev1.URISchemeHTTP,
},
},
InitialDelaySeconds: 3,
FailureThreshold: 10,
TimeoutSeconds: 3,
SuccessThreshold: 1,
PeriodSeconds: 10,
},
LivenessProbe: &corev1.Probe{
ProbeHandler: corev1.ProbeHandler{
HTTPGet: &corev1.HTTPGetAction{
Path: probePath,
Port: intstr.IntOrString{
Type: intstr.Int,
IntVal: int32(8080),
},
Scheme: corev1.URISchemeHTTP,
},
},
InitialDelaySeconds: 30,
FailureThreshold: 10,
TimeoutSeconds: 3,
SuccessThreshold: 1,
PeriodSeconds: 10,
},
},
},
RestartPolicy: "Always",
TerminationGracePeriodSeconds: &terminationGracePeriodSeconds,
},
},
},
}
return deployment
}