139 lines
4.0 KiB
Go
139 lines
4.0 KiB
Go
//
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// Copyright (c) 2019-2021 Red Hat, Inc.
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// This program and the accompanying materials are made
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// available under the terms of the Eclipse Public License 2.0
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// which is available at https://www.eclipse.org/legal/epl-2.0/
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//
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// SPDX-License-Identifier: EPL-2.0
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//
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// Contributors:
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// Red Hat, Inc. - initial API and implementation
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//
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package registry
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import (
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"github.com/eclipse-che/che-operator/pkg/common/chetypes"
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"github.com/eclipse-che/che-operator/pkg/deploy"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/utils/pointer"
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)
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func GetSpecRegistryDeployment(
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deployContext *chetypes.DeployContext,
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registryType string,
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registryImage string,
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env []corev1.EnvVar,
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registryImagePullPolicy corev1.PullPolicy,
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resources corev1.ResourceRequirements,
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probePath string) *appsv1.Deployment {
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// append env var with ConfigMap revision to restore pod automatically when config has been changed
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cm := &corev1.ConfigMap{}
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exists, _ := deploy.GetNamespacedObject(deployContext, registryType+"-registry", cm)
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configMapRevision := map[bool]string{true: cm.GetResourceVersion(), false: ""}[exists]
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env = append(env, corev1.EnvVar{Name: "CM_REVISION", Value: configMapRevision})
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terminationGracePeriodSeconds := int64(30)
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name := registryType + "-registry"
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labels, labelSelector := deploy.GetLabelsAndSelector(name)
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_25Percent := intstr.FromString("25%")
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isOptional := true
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deployment := &appsv1.Deployment{
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TypeMeta: metav1.TypeMeta{
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Kind: "Deployment",
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APIVersion: "apps/v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: deployContext.CheCluster.Namespace,
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Labels: labels,
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: pointer.Int32Ptr(1),
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RevisionHistoryLimit: pointer.Int32Ptr(2),
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Selector: &metav1.LabelSelector{MatchLabels: labelSelector},
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Strategy: appsv1.DeploymentStrategy{
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Type: appsv1.RollingUpdateDeploymentStrategyType,
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RollingUpdate: &appsv1.RollingUpdateDeployment{
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MaxSurge: &_25Percent,
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MaxUnavailable: &_25Percent,
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},
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},
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Template: corev1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: labels,
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},
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Spec: corev1.PodSpec{
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Containers: []corev1.Container{
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{
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Name: name,
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Image: registryImage,
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ImagePullPolicy: registryImagePullPolicy,
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Ports: []corev1.ContainerPort{
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{
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Name: "http",
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ContainerPort: 8080,
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Protocol: "TCP",
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},
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},
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Env: env,
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EnvFrom: []corev1.EnvFromSource{
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{
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ConfigMapRef: &corev1.ConfigMapEnvSource{
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Optional: &isOptional,
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LocalObjectReference: corev1.LocalObjectReference{
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Name: registryType + "-registry",
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},
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},
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},
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},
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Resources: resources,
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ReadinessProbe: &corev1.Probe{
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ProbeHandler: corev1.ProbeHandler{
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HTTPGet: &corev1.HTTPGetAction{
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Path: probePath,
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Port: intstr.IntOrString{
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Type: intstr.Int,
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IntVal: int32(8080),
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},
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Scheme: corev1.URISchemeHTTP,
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},
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},
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InitialDelaySeconds: 3,
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FailureThreshold: 10,
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TimeoutSeconds: 3,
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SuccessThreshold: 1,
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PeriodSeconds: 10,
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},
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LivenessProbe: &corev1.Probe{
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ProbeHandler: corev1.ProbeHandler{
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HTTPGet: &corev1.HTTPGetAction{
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Path: probePath,
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Port: intstr.IntOrString{
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Type: intstr.Int,
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IntVal: int32(8080),
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},
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Scheme: corev1.URISchemeHTTP,
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},
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},
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InitialDelaySeconds: 30,
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FailureThreshold: 10,
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TimeoutSeconds: 3,
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SuccessThreshold: 1,
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PeriodSeconds: 10,
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},
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},
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},
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RestartPolicy: "Always",
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TerminationGracePeriodSeconds: &terminationGracePeriodSeconds,
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},
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},
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},
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}
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return deployment
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}
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