136 lines
3.8 KiB
Go
136 lines
3.8 KiB
Go
//
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// Copyright (c) 2012-2019 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 deploy
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import (
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orgv1 "github.com/eclipse/che-operator/pkg/apis/org/v1"
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"github.com/eclipse/che-operator/pkg/util"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func NewPostgresDeployment(cr *orgv1.CheCluster, chePostgresPassword string, isOpenshift bool) *appsv1.Deployment {
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chePostgresUser := util.GetValue(cr.Spec.Database.ChePostgresUser, "pgche")
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chePostgresDb := util.GetValue(cr.Spec.Database.ChePostgresDb, "dbche")
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postgresAdminPassword := util.GeneratePasswd(12)
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postgresImage := util.GetValue(cr.Spec.Database.PostgresImage, DefaultPostgresImage)
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pullPolicy := corev1.PullPolicy(util.GetValue(string(cr.Spec.Database.PostgresImagePullPolicy), DefaultPullPolicyFromDockerImage(postgresImage)))
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name := "postgres"
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labels := GetLabels(cr, name)
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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: "postgres",
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Namespace: cr.Namespace,
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Labels: labels,
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},
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Spec: appsv1.DeploymentSpec{
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Selector: &metav1.LabelSelector{MatchLabels: labels},
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Strategy: appsv1.DeploymentStrategy{
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Type: appsv1.DeploymentStrategyType("Recreate"),
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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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Volumes: []corev1.Volume{
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{
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Name: name + "-data",
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VolumeSource: corev1.VolumeSource{
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PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
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ClaimName: name + "-data",
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},
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},
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},
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},
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Containers: []corev1.Container{
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{
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Name: name,
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Image: postgresImage,
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ImagePullPolicy: pullPolicy,
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Ports: []corev1.ContainerPort{
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{
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Name: name,
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ContainerPort: 5432,
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Protocol: "TCP",
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},
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},
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Resources: corev1.ResourceRequirements{
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Requests: corev1.ResourceList{
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corev1.ResourceMemory: resource.MustParse("512Mi"),
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},
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Limits: corev1.ResourceList{
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corev1.ResourceMemory: resource.MustParse("1Gi"),
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},
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},
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VolumeMounts: []corev1.VolumeMount{
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{
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Name: name + "-data",
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MountPath: "/var/lib/pgsql/data",
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},
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},
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ReadinessProbe: &corev1.Probe{
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Handler: corev1.Handler{
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Exec: &corev1.ExecAction{
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Command: []string{
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"/bin/sh",
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"-i",
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"-c",
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"psql -h 127.0.0.1 -U " + chePostgresUser + " -q -d " + chePostgresDb + " -c 'SELECT 1'",
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},
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},
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},
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InitialDelaySeconds: 15,
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FailureThreshold: 10,
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SuccessThreshold: 1,
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TimeoutSeconds: 5,
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},
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Env: []corev1.EnvVar{
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{
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Name: "POSTGRESQL_USER",
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Value: chePostgresUser,
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},
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{
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Name: "POSTGRESQL_PASSWORD",
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Value: chePostgresPassword,
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},
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{
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Name: "POSTGRESQL_DATABASE",
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Value: chePostgresDb,
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},
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{
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Name: "POSTGRESQL_ADMIN_PASSWORD",
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Value: postgresAdminPassword,
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},
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}},
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},
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},
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},
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},
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}
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if ! isOpenshift {
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var runAsUser int64 = 26
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deployment.Spec.Template.Spec.SecurityContext = &corev1.PodSecurityContext {
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RunAsUser: &runAsUser,
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FSGroup: &runAsUser,
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}
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}
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return &deployment
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}
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