358 lines
11 KiB
Go
358 lines
11 KiB
Go
//
|
|
// Copyright (c) 2012-2019 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 deploy
|
|
|
|
import (
|
|
"strconv"
|
|
"strings"
|
|
|
|
orgv1 "github.com/eclipse/che-operator/pkg/apis/org/v1"
|
|
"github.com/eclipse/che-operator/pkg/util"
|
|
appsv1 "k8s.io/api/apps/v1"
|
|
corev1 "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"
|
|
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
|
|
)
|
|
|
|
func SyncCheDeploymentToCluster(checluster *orgv1.CheCluster, cmResourceVersion string, proxy *Proxy, clusterAPI ClusterAPI) DeploymentProvisioningStatus {
|
|
clusterDeployment, err := getClusterDeployment(DefaultCheFlavor(checluster), checluster.Namespace, clusterAPI.Client)
|
|
if err != nil {
|
|
return DeploymentProvisioningStatus{
|
|
ProvisioningStatus: ProvisioningStatus{Err: err},
|
|
}
|
|
}
|
|
|
|
specDeployment, err := getSpecCheDeployment(checluster, cmResourceVersion, proxy, clusterAPI)
|
|
if err != nil {
|
|
return DeploymentProvisioningStatus{
|
|
ProvisioningStatus: ProvisioningStatus{Err: err},
|
|
}
|
|
}
|
|
|
|
return SyncDeploymentToCluster(checluster, specDeployment, clusterDeployment, nil, nil, clusterAPI)
|
|
}
|
|
|
|
func getSpecCheDeployment(checluster *orgv1.CheCluster, cmResourceVersion string, proxy *Proxy, clusterAPI ClusterAPI) (*appsv1.Deployment, error) {
|
|
isOpenShift, _, err := util.DetectOpenShift()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
selfSignedCertUsed, err := IsSelfSignedCertificateUsed(checluster, proxy, clusterAPI)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
terminationGracePeriodSeconds := int64(30)
|
|
cheFlavor := DefaultCheFlavor(checluster)
|
|
labels := GetLabels(checluster, cheFlavor)
|
|
optionalEnv := true
|
|
memRequest := util.GetValue(checluster.Spec.Server.ServerMemoryRequest, DefaultServerMemoryRequest)
|
|
selfSignedCertEnv := corev1.EnvVar{
|
|
Name: "CHE_SELF__SIGNED__CERT",
|
|
Value: "",
|
|
}
|
|
customPublicCertsVolumeSource := corev1.VolumeSource{}
|
|
if checluster.Spec.Server.ServerTrustStoreConfigMapName != "" {
|
|
customPublicCertsVolumeSource = corev1.VolumeSource{
|
|
ConfigMap: &corev1.ConfigMapVolumeSource{
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: checluster.Spec.Server.ServerTrustStoreConfigMapName,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
customPublicCertsVolume := corev1.Volume{
|
|
Name: "che-public-certs",
|
|
VolumeSource: customPublicCertsVolumeSource,
|
|
}
|
|
customPublicCertsVolumeMount := corev1.VolumeMount{
|
|
Name: "che-public-certs",
|
|
MountPath: "/public-certs",
|
|
}
|
|
gitSelfSignedCertEnv := corev1.EnvVar{
|
|
Name: "CHE_GIT_SELF__SIGNED__CERT",
|
|
Value: "",
|
|
}
|
|
gitSelfSignedCertHostEnv := corev1.EnvVar{
|
|
Name: "CHE_GIT_SELF__SIGNED__CERT__HOST",
|
|
Value: "",
|
|
}
|
|
if selfSignedCertUsed {
|
|
selfSignedCertEnv = corev1.EnvVar{
|
|
Name: "CHE_SELF__SIGNED__CERT",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
SecretKeyRef: &corev1.SecretKeySelector{
|
|
Key: "ca.crt",
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: CheTLSSelfSignedCertificateSecretName,
|
|
},
|
|
Optional: &optionalEnv,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
if checluster.Spec.Server.GitSelfSignedCert {
|
|
gitSelfSignedCertEnv = corev1.EnvVar{
|
|
Name: "CHE_GIT_SELF__SIGNED__CERT",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
ConfigMapKeyRef: &corev1.ConfigMapKeySelector{
|
|
Key: "ca.crt",
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: "che-git-self-signed-cert",
|
|
},
|
|
Optional: &optionalEnv,
|
|
},
|
|
},
|
|
}
|
|
gitSelfSignedCertHostEnv = corev1.EnvVar{
|
|
Name: "CHE_GIT_SELF__SIGNED__CERT__HOST",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
ConfigMapKeyRef: &corev1.ConfigMapKeySelector{
|
|
Key: "githost",
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: "che-git-self-signed-cert",
|
|
},
|
|
Optional: &optionalEnv,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
memLimit := util.GetValue(checluster.Spec.Server.ServerMemoryLimit, DefaultServerMemoryLimit)
|
|
cheImageAndTag := GetFullCheServerImageLink(checluster)
|
|
pullPolicy := corev1.PullPolicy(util.GetValue(string(checluster.Spec.Server.CheImagePullPolicy), DefaultPullPolicyFromDockerImage(cheImageAndTag)))
|
|
|
|
deployment := &appsv1.Deployment{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Deployment",
|
|
APIVersion: "apps/v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: cheFlavor,
|
|
Namespace: checluster.Namespace,
|
|
Labels: labels,
|
|
},
|
|
Spec: appsv1.DeploymentSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: labels},
|
|
Strategy: appsv1.DeploymentStrategy{
|
|
Type: appsv1.RollingUpdateDeploymentStrategyType,
|
|
},
|
|
Template: corev1.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: labels,
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
ServiceAccountName: "che",
|
|
DeprecatedServiceAccount: "che",
|
|
Volumes: []corev1.Volume{
|
|
customPublicCertsVolume,
|
|
},
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: cheFlavor,
|
|
ImagePullPolicy: pullPolicy,
|
|
Image: cheImageAndTag,
|
|
Ports: []corev1.ContainerPort{
|
|
{
|
|
Name: "http",
|
|
ContainerPort: 8080,
|
|
Protocol: "TCP",
|
|
},
|
|
{
|
|
Name: "http-debug",
|
|
ContainerPort: 8000,
|
|
Protocol: "TCP",
|
|
},
|
|
{
|
|
Name: "jgroups-ping",
|
|
ContainerPort: 8888,
|
|
Protocol: "TCP",
|
|
},
|
|
},
|
|
Resources: corev1.ResourceRequirements{
|
|
Requests: corev1.ResourceList{
|
|
corev1.ResourceMemory: resource.MustParse(memRequest),
|
|
},
|
|
Limits: corev1.ResourceList{
|
|
corev1.ResourceMemory: resource.MustParse(memLimit),
|
|
},
|
|
},
|
|
LivenessProbe: &corev1.Probe{
|
|
Handler: corev1.Handler{
|
|
HTTPGet: &corev1.HTTPGetAction{
|
|
Path: "/api/system/state",
|
|
Port: intstr.IntOrString{
|
|
Type: intstr.Int,
|
|
IntVal: int32(8080),
|
|
},
|
|
Scheme: corev1.URISchemeHTTP,
|
|
},
|
|
},
|
|
// After POD start, don't initiate liveness probe while the POD is still expected to be declared as ready by the readiness probe
|
|
InitialDelaySeconds: 200,
|
|
FailureThreshold: 3,
|
|
TimeoutSeconds: 3,
|
|
PeriodSeconds: 10,
|
|
SuccessThreshold: 1,
|
|
},
|
|
EnvFrom: []corev1.EnvFromSource{
|
|
{
|
|
ConfigMapRef: &corev1.ConfigMapEnvSource{
|
|
LocalObjectReference: corev1.LocalObjectReference{Name: "che"},
|
|
},
|
|
},
|
|
},
|
|
VolumeMounts: []corev1.VolumeMount{
|
|
customPublicCertsVolumeMount,
|
|
},
|
|
Env: []corev1.EnvVar{
|
|
{
|
|
Name: "CM_REVISION",
|
|
Value: cmResourceVersion,
|
|
},
|
|
{
|
|
Name: "KUBERNETES_NAMESPACE",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
FieldRef: &corev1.ObjectFieldSelector{
|
|
APIVersion: "v1",
|
|
FieldPath: "metadata.namespace"}},
|
|
},
|
|
selfSignedCertEnv,
|
|
gitSelfSignedCertEnv,
|
|
gitSelfSignedCertHostEnv,
|
|
}},
|
|
},
|
|
RestartPolicy: "Always",
|
|
TerminationGracePeriodSeconds: &terminationGracePeriodSeconds,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
cheMultiUser := GetCheMultiUser(checluster)
|
|
if cheMultiUser == "true" {
|
|
chePostgresSecret := checluster.Spec.Database.ChePostgresSecret
|
|
if len(chePostgresSecret) > 0 {
|
|
deployment.Spec.Template.Spec.Containers[0].Env = append(deployment.Spec.Template.Spec.Containers[0].Env,
|
|
corev1.EnvVar{
|
|
Name: "CHE_JDBC_USERNAME",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
SecretKeyRef: &corev1.SecretKeySelector{
|
|
Key: "user",
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: chePostgresSecret,
|
|
},
|
|
},
|
|
},
|
|
}, corev1.EnvVar{
|
|
Name: "CHE_JDBC_PASSWORD",
|
|
ValueFrom: &corev1.EnvVarSource{
|
|
SecretKeyRef: &corev1.SecretKeySelector{
|
|
Key: "password",
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: chePostgresSecret,
|
|
},
|
|
},
|
|
},
|
|
})
|
|
}
|
|
} else {
|
|
deployment.Spec.Template.Spec.Volumes = []corev1.Volume{
|
|
{
|
|
Name: DefaultCheVolumeClaimName,
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: DefaultCheVolumeClaimName,
|
|
},
|
|
},
|
|
}}
|
|
deployment.Spec.Template.Spec.Containers[0].VolumeMounts = []corev1.VolumeMount{
|
|
{
|
|
MountPath: DefaultCheVolumeMountPath,
|
|
Name: DefaultCheVolumeClaimName,
|
|
}}
|
|
}
|
|
|
|
// configure readiness probe if debug isn't set
|
|
cheDebug := util.GetValue(checluster.Spec.Server.CheDebug, DefaultCheDebug)
|
|
if cheDebug != "true" {
|
|
deployment.Spec.Template.Spec.Containers[0].ReadinessProbe = &corev1.Probe{
|
|
Handler: corev1.Handler{
|
|
HTTPGet: &corev1.HTTPGetAction{
|
|
Path: "/api/system/state",
|
|
Port: intstr.IntOrString{
|
|
Type: intstr.Int,
|
|
IntVal: int32(8080),
|
|
},
|
|
Scheme: corev1.URISchemeHTTP,
|
|
},
|
|
},
|
|
// After POD start, the POD will be seen as ready after a minimum of 15 seconds and we expect it to be seen as ready until a maximum of 200 seconds
|
|
// 200 s = InitialDelaySeconds + PeriodSeconds * (FailureThreshold - 1) + TimeoutSeconds
|
|
InitialDelaySeconds: 25,
|
|
FailureThreshold: 18,
|
|
TimeoutSeconds: 5,
|
|
PeriodSeconds: 10,
|
|
SuccessThreshold: 1,
|
|
}
|
|
}
|
|
|
|
if !isOpenShift {
|
|
runAsUser, err := strconv.ParseInt(util.GetValue(checluster.Spec.K8s.SecurityContextRunAsUser, DefaultSecurityContextRunAsUser), 10, 64)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
fsGroup, err := strconv.ParseInt(util.GetValue(checluster.Spec.K8s.SecurityContextFsGroup, DefaultSecurityContextFsGroup), 10, 64)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
deployment.Spec.Template.Spec.SecurityContext = &corev1.PodSecurityContext{
|
|
RunAsUser: &runAsUser,
|
|
FSGroup: &fsGroup,
|
|
}
|
|
}
|
|
|
|
if !util.IsTestMode() {
|
|
err = controllerutil.SetControllerReference(checluster, deployment, clusterAPI.Scheme)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
|
|
return deployment, nil
|
|
}
|
|
|
|
// GetFullCheServerImageLink evaluate full cheImage link(with repo and tag)
|
|
// based on Checluster information and image defaults from env variables
|
|
func GetFullCheServerImageLink(checluster *orgv1.CheCluster) string {
|
|
if len(checluster.Spec.Server.CheImage) > 0 {
|
|
cheServerImageTag := util.GetValue(checluster.Spec.Server.CheImageTag, DefaultCheVersion())
|
|
return checluster.Spec.Server.CheImage + ":" + cheServerImageTag
|
|
}
|
|
|
|
defaultCheServerImage := DefaultCheServerImage(checluster)
|
|
if len(checluster.Spec.Server.CheImageTag) == 0 {
|
|
return defaultCheServerImage
|
|
}
|
|
|
|
// For back compatibility with version < 7.9.0:
|
|
// if cr.Spec.Server.CheImage is empty, but cr.Spec.Server.CheImageTag is not empty,
|
|
// parse from default Che image(value comes from env variable) "Che image repository"
|
|
// and return "Che image", like concatenation: "cheImageRepo:cheImageTag"
|
|
separator := map[bool]string{true: "@", false: ":"}[strings.Contains(defaultCheServerImage, "@")]
|
|
imageParts := strings.Split(defaultCheServerImage, separator)
|
|
return imageParts[0] + ":" + checluster.Spec.Server.CheImageTag
|
|
}
|