/
kogitoserviceutils.go
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/
kogitoserviceutils.go
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// Copyright 2020 Red Hat, Inc. and/or its affiliates
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package framework
import (
"fmt"
"github.com/kiegroup/kogito-operator/apis/app/v1beta1"
api "github.com/kiegroup/kogito-operator/apis"
"github.com/kiegroup/kogito-operator/core/client/kubernetes"
"github.com/kiegroup/kogito-operator/core/framework"
"github.com/kiegroup/kogito-operator/test/pkg/config"
"github.com/kiegroup/kogito-operator/test/pkg/framework/mappers"
bddtypes "github.com/kiegroup/kogito-operator/test/pkg/types"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
)
// InstallService install the Kogito Service component
func InstallService(serviceHolder *bddtypes.KogitoServiceHolder, installerType InstallerType, cliDeploymentName string) error {
return installOrDeployService(serviceHolder, installerType, "install", cliDeploymentName)
}
// DeployService deploy the Kogito Service component
func DeployService(serviceHolder *bddtypes.KogitoServiceHolder, installerType InstallerType) error {
return installOrDeployService(serviceHolder, installerType, "deploy", serviceHolder.GetName())
}
// InstallOrDeployService the Kogito Service component
func installOrDeployService(serviceHolder *bddtypes.KogitoServiceHolder, installerType InstallerType, cliDeployCommand, cliDeploymentName string) error {
GetLogger(serviceHolder.GetNamespace()).Info("Installing kogito service", "name", serviceHolder.GetName(), "installerType", installerType, "replicas", *serviceHolder.GetSpec().GetReplicas())
var err error
switch installerType {
case CLIInstallerType:
if err = cliInstall(serviceHolder, cliDeployCommand, cliDeploymentName); err != nil {
return err
}
if err = patchKogitoProbes(serviceHolder); err != nil {
return err
}
case CRInstallerType:
err = crInstall(serviceHolder)
default:
panic(fmt.Errorf("Unknown installer type %s", installerType))
}
if err == nil {
err = OnKogitoServiceDeployed(serviceHolder.GetNamespace(), serviceHolder)
}
return err
}
// WaitForService waits that the service has a certain number of replicas
func WaitForService(namespace string, serviceName string, replicas int, timeoutInMin int) error {
return WaitForOnOpenshift(namespace, serviceName+" running", timeoutInMin,
func() (bool, error) {
deployment, err := GetDeployment(namespace, serviceName)
if err != nil {
return false, err
}
if deployment == nil {
return false, nil
}
return deployment.Status.Replicas == int32(replicas) && deployment.Status.AvailableReplicas == int32(replicas), nil
})
}
// NewObjectMetadata creates a new Object Metadata object.
func NewObjectMetadata(namespace string, name string) metav1.ObjectMeta {
return metav1.ObjectMeta{
Name: name,
Namespace: namespace,
}
}
// NewKogitoServiceSpec creates a new Kogito Service Spec object.
func NewKogitoServiceSpec(replicas int32, fullImage string, defaultImageName string) v1beta1.KogitoServiceSpec {
return v1beta1.KogitoServiceSpec{
Replicas: &replicas,
Image: NewImageOrDefault(fullImage, defaultImageName),
// Sets insecure image registry as service images can be stored in insecure registries
InsecureImageRegistry: true,
// Extends the probe interval for slow test environment
Probes: v1beta1.KogitoProbe{
ReadinessProbe: corev1.Probe{
FailureThreshold: 12,
},
LivenessProbe: corev1.Probe{
FailureThreshold: 12,
},
StartupProbe: corev1.Probe{
FailureThreshold: 12,
},
},
}
}
// NewImageOrDefault Returns Image parsed from provided image tag or created from configuration options
func NewImageOrDefault(fullImage string, defaultImageName string) string {
if len(fullImage) > 0 {
return fullImage
}
image := &api.Image{
Domain: config.GetServicesImageRegistry(),
Name: defaultImageName,
Tag: config.GetServicesImageVersion(),
}
// Update image name with suffix if provided
if len(config.GetServicesImageNameSuffix()) > 0 {
image.Name = fmt.Sprintf("%s-%s", image.Name, config.GetServicesImageNameSuffix())
}
AppendImageDefaultValues(image)
return framework.ConvertImageToImageTag(*image)
}
func crInstall(serviceHolder *bddtypes.KogitoServiceHolder) error {
if err := kubernetes.ResourceC(kubeClient).CreateIfNotExists(serviceHolder.KogitoService); err != nil {
return fmt.Errorf("Error creating service: %v", err)
}
return nil
}
func cliInstall(serviceHolder *bddtypes.KogitoServiceHolder, cliDeployCommand, cliDeploymentName string) error {
cmd := []string{cliDeployCommand, cliDeploymentName}
cmd = append(cmd, mappers.GetServiceCLIFlags(serviceHolder)...)
_, err := ExecuteCliCommandInNamespace(serviceHolder.GetNamespace(), cmd...)
return err
}
// OnKogitoServiceDeployed is called when a service deployed.
func OnKogitoServiceDeployed(namespace string, service api.KogitoService) error {
if !IsOpenshift() {
return ExposeServiceOnKubernetes(namespace, service.GetName())
}
return nil
}
// Kogito CLI doesn't contain all the probe configuration options which are needed to alter the deployments for slow environments. Therefore it is needed to patch CRs directly.
func patchKogitoProbes(serviceHolder *bddtypes.KogitoServiceHolder) error {
var patched api.KogitoService
var err error
for i := 0; i < 3; i++ {
patched, err = newKogitoService(serviceHolder.KogitoService)
if err != nil {
return err
}
// Fetch deployed service
var exists bool
if exists, err = kubernetes.ResourceC(kubeClient).FetchWithKey(types.NamespacedName{Namespace: serviceHolder.GetNamespace(), Name: serviceHolder.GetName()}, patched); err != nil {
return fmt.Errorf("Error fetching service %s in namespace %s: %v", serviceHolder.GetName(), serviceHolder.GetNamespace(), err)
} else if !exists {
return fmt.Errorf("Service %s in namespace %s doesn't exist", serviceHolder.GetName(), serviceHolder.GetNamespace())
}
// Set probe configuration
patched.GetSpec().SetProbes(serviceHolder.GetSpec().GetProbes())
// Update deployed service
if err = kubernetes.ResourceC(kubeClient).Update(patched); err == nil {
return nil
}
}
return fmt.Errorf("Error updating service %s in namespace %s: %v", patched.GetName(), patched.GetNamespace(), err)
}
// Return new empty KogitoService based on same type as parameter
func newKogitoService(s api.KogitoService) (api.KogitoService, error) {
switch v := s.GetSpec().(type) {
case *v1beta1.KogitoRuntimeSpec:
return &v1beta1.KogitoRuntime{}, nil
case *v1beta1.KogitoSupportingServiceSpec:
return &v1beta1.KogitoSupportingService{}, nil
default:
return nil, fmt.Errorf("Type %T not defined", v)
}
}