Files
Reloader/internal/pkg/testutil/kube.go

909 lines
30 KiB
Go

package testutil
import (
"context"
"encoding/json"
"fmt"
"math/rand"
"sort"
"strconv"
"strings"
"time"
openshiftv1 "github.com/openshift/api/apps/v1"
appsclient "github.com/openshift/client-go/apps/clientset/versioned"
"github.com/sirupsen/logrus"
"github.com/stakater/Reloader/internal/pkg/callbacks"
"github.com/stakater/Reloader/internal/pkg/constants"
"github.com/stakater/Reloader/internal/pkg/crypto"
"github.com/stakater/Reloader/internal/pkg/options"
"github.com/stakater/Reloader/internal/pkg/util"
"github.com/stakater/Reloader/pkg/kube"
appsv1 "k8s.io/api/apps/v1"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
core_v1 "k8s.io/client-go/kubernetes/typed/core/v1"
)
var (
letters = []rune("abcdefghijklmnopqrstuvwxyz")
// ConfigmapResourceType is a resource type which controller watches for changes
ConfigmapResourceType = "configMaps"
// SecretResourceType is a resource type which controller watches for changes
SecretResourceType = "secrets"
)
// CreateNamespace creates namespace for testing
func CreateNamespace(namespace string, client kubernetes.Interface) {
_, err := client.CoreV1().Namespaces().Create(context.TODO(), &v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: namespace}}, metav1.CreateOptions{})
if err != nil {
logrus.Fatalf("Failed to create namespace for testing %v", err)
} else {
logrus.Infof("Creating namespace for testing = %s", namespace)
}
}
// DeleteNamespace deletes namespace for testing
func DeleteNamespace(namespace string, client kubernetes.Interface) {
err := client.CoreV1().Namespaces().Delete(context.TODO(), namespace, metav1.DeleteOptions{})
if err != nil {
logrus.Fatalf("Failed to delete namespace that was created for testing %v", err)
} else {
logrus.Infof("Deleting namespace for testing = %s", namespace)
}
}
func getObjectMeta(namespace string, name string, autoReload bool) metav1.ObjectMeta {
return metav1.ObjectMeta{
Name: name,
Namespace: namespace,
Labels: map[string]string{"firstLabel": "temp"},
Annotations: getAnnotations(name, autoReload),
}
}
func getAnnotations(name string, autoReload bool) map[string]string {
if autoReload {
return map[string]string{
options.ReloaderAutoAnnotation: "true"}
}
return map[string]string{
options.ConfigmapUpdateOnChangeAnnotation: name,
options.SecretUpdateOnChangeAnnotation: name}
}
func getEnvVarSources(name string) []v1.EnvFromSource {
return []v1.EnvFromSource{
{
ConfigMapRef: &v1.ConfigMapEnvSource{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
},
{
SecretRef: &v1.SecretEnvSource{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
},
}
}
func getVolumes(name string) []v1.Volume {
return []v1.Volume{
{
Name: "projectedconfigmap",
VolumeSource: v1.VolumeSource{
Projected: &v1.ProjectedVolumeSource{
Sources: []v1.VolumeProjection{
{
ConfigMap: &v1.ConfigMapProjection{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
},
},
},
},
},
{
Name: "projectedsecret",
VolumeSource: v1.VolumeSource{
Projected: &v1.ProjectedVolumeSource{
Sources: []v1.VolumeProjection{
{
Secret: &v1.SecretProjection{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
},
},
},
},
},
{
Name: "configmap",
VolumeSource: v1.VolumeSource{
ConfigMap: &v1.ConfigMapVolumeSource{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
},
},
{
Name: "secret",
VolumeSource: v1.VolumeSource{
Secret: &v1.SecretVolumeSource{
SecretName: name,
},
},
},
}
}
func getVolumeMounts(name string) []v1.VolumeMount {
return []v1.VolumeMount{
{
MountPath: "etc/config",
Name: "configmap",
},
{
MountPath: "etc/sec",
Name: "secret",
},
{
MountPath: "etc/projectedconfig",
Name: "projectedconfigmap",
},
{
MountPath: "etc/projectedsec",
Name: "projectedsecret",
},
}
}
func getPodTemplateSpecWithEnvVars(name string) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"secondLabel": "temp"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Image: "tutum/hello-world",
Name: name,
Env: []v1.EnvVar{
{
Name: "BUCKET_NAME",
Value: "test",
},
{
Name: "CONFIGMAP_" + util.ConvertToEnvVarName(name),
ValueFrom: &v1.EnvVarSource{
ConfigMapKeyRef: &v1.ConfigMapKeySelector{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
Key: "test.url",
},
},
},
{
Name: "SECRET_" + util.ConvertToEnvVarName(name),
ValueFrom: &v1.EnvVarSource{
SecretKeyRef: &v1.SecretKeySelector{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
Key: "test.url",
},
},
},
},
},
},
},
}
}
func getPodTemplateSpecWithEnvVarSources(name string) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"secondLabel": "temp"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Image: "tutum/hello-world",
Name: name,
EnvFrom: getEnvVarSources(name),
},
},
},
}
}
func getPodTemplateSpecWithVolumes(name string) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"secondLabel": "temp"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Image: "tutum/hello-world",
Name: name,
Env: []v1.EnvVar{
{
Name: "BUCKET_NAME",
Value: "test",
},
},
VolumeMounts: getVolumeMounts(name),
},
},
Volumes: getVolumes(name),
},
}
}
func getPodTemplateSpecWithInitContainer(name string) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"secondLabel": "temp"},
},
Spec: v1.PodSpec{
InitContainers: []v1.Container{
{
Image: "busybox",
Name: "busyBox",
VolumeMounts: getVolumeMounts(name),
},
},
Containers: []v1.Container{
{
Image: "tutum/hello-world",
Name: name,
Env: []v1.EnvVar{
{
Name: "BUCKET_NAME",
Value: "test",
},
},
},
},
Volumes: getVolumes(name),
},
}
}
func getPodTemplateSpecWithInitContainerAndEnv(name string) v1.PodTemplateSpec {
return v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"secondLabel": "temp"},
},
Spec: v1.PodSpec{
InitContainers: []v1.Container{
{
Image: "busybox",
Name: "busyBox",
EnvFrom: getEnvVarSources(name),
},
},
Containers: []v1.Container{
{
Image: "tutum/hello-world",
Name: name,
Env: []v1.EnvVar{
{
Name: "BUCKET_NAME",
Value: "test",
},
},
},
},
},
}
}
// GetDeployment provides deployment for testing
func GetDeployment(namespace string, deploymentName string) *appsv1.Deployment {
replicaset := int32(1)
return &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, false),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithVolumes(deploymentName),
},
}
}
// GetDeploymentConfig provides deployment for testing
func GetDeploymentConfig(namespace string, deploymentConfigName string) *openshiftv1.DeploymentConfig {
replicaset := int32(1)
podTemplateSpecWithVolume := getPodTemplateSpecWithVolumes(deploymentConfigName)
return &openshiftv1.DeploymentConfig{
ObjectMeta: getObjectMeta(namespace, deploymentConfigName, false),
Spec: openshiftv1.DeploymentConfigSpec{
Replicas: replicaset,
Strategy: openshiftv1.DeploymentStrategy{
Type: openshiftv1.DeploymentStrategyTypeRolling,
},
Template: &podTemplateSpecWithVolume,
},
}
}
// GetDeploymentWithInitContainer provides deployment with init container and volumeMounts
func GetDeploymentWithInitContainer(namespace string, deploymentName string) *appsv1.Deployment {
replicaset := int32(1)
return &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, false),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithInitContainer(deploymentName),
},
}
}
// GetDeploymentWithInitContainerAndEnv provides deployment with init container and EnvSource
func GetDeploymentWithInitContainerAndEnv(namespace string, deploymentName string) *appsv1.Deployment {
replicaset := int32(1)
return &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, true),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithInitContainerAndEnv(deploymentName),
},
}
}
func GetDeploymentWithEnvVars(namespace string, deploymentName string) *appsv1.Deployment {
replicaset := int32(1)
return &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, true),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithEnvVars(deploymentName),
},
}
}
func GetDeploymentConfigWithEnvVars(namespace string, deploymentConfigName string) *openshiftv1.DeploymentConfig {
replicaset := int32(1)
podTemplateSpecWithEnvVars := getPodTemplateSpecWithEnvVars(deploymentConfigName)
return &openshiftv1.DeploymentConfig{
ObjectMeta: getObjectMeta(namespace, deploymentConfigName, false),
Spec: openshiftv1.DeploymentConfigSpec{
Replicas: replicaset,
Strategy: openshiftv1.DeploymentStrategy{
Type: openshiftv1.DeploymentStrategyTypeRolling,
},
Template: &podTemplateSpecWithEnvVars,
},
}
}
func GetDeploymentWithEnvVarSources(namespace string, deploymentName string) *appsv1.Deployment {
replicaset := int32(1)
return &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, true),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithEnvVarSources(deploymentName),
},
}
}
func GetDeploymentWithPodAnnotations(namespace string, deploymentName string, both bool) *appsv1.Deployment {
replicaset := int32(1)
deployment := &appsv1.Deployment{
ObjectMeta: getObjectMeta(namespace, deploymentName, false),
Spec: appsv1.DeploymentSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
Replicas: &replicaset,
Strategy: appsv1.DeploymentStrategy{
Type: appsv1.RollingUpdateDeploymentStrategyType,
},
Template: getPodTemplateSpecWithEnvVarSources(deploymentName),
},
}
if !both {
deployment.ObjectMeta.Annotations = nil
}
deployment.Spec.Template.ObjectMeta.Annotations = getAnnotations(deploymentName, true)
return deployment
}
// GetDaemonSet provides daemonset for testing
func GetDaemonSet(namespace string, daemonsetName string) *appsv1.DaemonSet {
return &appsv1.DaemonSet{
ObjectMeta: getObjectMeta(namespace, daemonsetName, false),
Spec: appsv1.DaemonSetSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
UpdateStrategy: appsv1.DaemonSetUpdateStrategy{
Type: appsv1.RollingUpdateDaemonSetStrategyType,
},
Template: getPodTemplateSpecWithVolumes(daemonsetName),
},
}
}
func GetDaemonSetWithEnvVars(namespace string, daemonSetName string) *appsv1.DaemonSet {
return &appsv1.DaemonSet{
ObjectMeta: getObjectMeta(namespace, daemonSetName, true),
Spec: appsv1.DaemonSetSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
UpdateStrategy: appsv1.DaemonSetUpdateStrategy{
Type: appsv1.RollingUpdateDaemonSetStrategyType,
},
Template: getPodTemplateSpecWithEnvVars(daemonSetName),
},
}
}
// GetStatefulSet provides statefulset for testing
func GetStatefulSet(namespace string, statefulsetName string) *appsv1.StatefulSet {
return &appsv1.StatefulSet{
ObjectMeta: getObjectMeta(namespace, statefulsetName, false),
Spec: appsv1.StatefulSetSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
Type: appsv1.RollingUpdateStatefulSetStrategyType,
},
Template: getPodTemplateSpecWithVolumes(statefulsetName),
},
}
}
// GetStatefulSet provides statefulset for testing
func GetStatefulSetWithEnvVar(namespace string, statefulsetName string) *appsv1.StatefulSet {
return &appsv1.StatefulSet{
ObjectMeta: getObjectMeta(namespace, statefulsetName, true),
Spec: appsv1.StatefulSetSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"secondLabel": "temp"},
},
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
Type: appsv1.RollingUpdateStatefulSetStrategyType,
},
Template: getPodTemplateSpecWithEnvVars(statefulsetName),
},
}
}
// GetConfigmap provides configmap for testing
func GetConfigmap(namespace string, configmapName string, testData string) *v1.ConfigMap {
return &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: configmapName,
Namespace: namespace,
Labels: map[string]string{"firstLabel": "temp"},
},
Data: map[string]string{"test.url": testData},
}
}
// GetConfigmapWithUpdatedLabel provides configmap for testing
func GetConfigmapWithUpdatedLabel(namespace string, configmapName string, testLabel string, testData string) *v1.ConfigMap {
return &v1.ConfigMap{
ObjectMeta: metav1.ObjectMeta{
Name: configmapName,
Namespace: namespace,
Labels: map[string]string{"firstLabel": testLabel},
},
Data: map[string]string{"test.url": testData},
}
}
// GetSecret provides secret for testing
func GetSecret(namespace string, secretName string, data string) *v1.Secret {
return &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: secretName,
Namespace: namespace,
Labels: map[string]string{"firstLabel": "temp"},
},
Data: map[string][]byte{"test.url": []byte(data)},
}
}
// GetSecretWithUpdatedLabel provides secret for testing
func GetSecretWithUpdatedLabel(namespace string, secretName string, label string, data string) *v1.Secret {
return &v1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: secretName,
Namespace: namespace,
Labels: map[string]string{"firstLabel": label},
},
Data: map[string][]byte{"test.url": []byte(data)},
}
}
// GetResourceSHAFromEnvVar returns the SHA value of given environment variable
func GetResourceSHAFromEnvVar(containers []v1.Container, envVar string) string {
for i := range containers {
envs := containers[i].Env
for j := range envs {
if envs[j].Name == envVar {
return envs[j].Value
}
}
}
return ""
}
// GetResourceSHAFromAnnotation returns the SHA value of given environment variable
func GetResourceSHAFromAnnotation(podAnnotations map[string]string) string {
lastReloadedResourceName := fmt.Sprintf("%s/%s",
constants.ReloaderAnnotationPrefix,
constants.LastReloadedFromAnnotation,
)
annotationJson, ok := podAnnotations[lastReloadedResourceName]
if !ok {
return ""
}
var last util.ReloadSource
bytes := []byte(annotationJson)
err := json.Unmarshal(bytes, &last)
if err != nil {
return ""
}
return last.Hash
}
//ConvertResourceToSHA generates SHA from secret or configmap data
func ConvertResourceToSHA(resourceType string, namespace string, resourceName string, data string) string {
values := []string{}
if resourceType == SecretResourceType {
secret := GetSecret(namespace, resourceName, data)
for k, v := range secret.Data {
values = append(values, k+"="+string(v[:]))
}
} else if resourceType == ConfigmapResourceType {
configmap := GetConfigmap(namespace, resourceName, data)
for k, v := range configmap.Data {
values = append(values, k+"="+v)
}
}
sort.Strings(values)
return crypto.GenerateSHA(strings.Join(values, ";"))
}
// CreateConfigMap creates a configmap in given namespace and returns the ConfigMapInterface
func CreateConfigMap(client kubernetes.Interface, namespace string, configmapName string, data string) (core_v1.ConfigMapInterface, error) {
logrus.Infof("Creating configmap")
configmapClient := client.CoreV1().ConfigMaps(namespace)
_, err := configmapClient.Create(context.TODO(), GetConfigmap(namespace, configmapName, data), metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return configmapClient, err
}
// CreateSecret creates a secret in given namespace and returns the SecretInterface
func CreateSecret(client kubernetes.Interface, namespace string, secretName string, data string) (core_v1.SecretInterface, error) {
logrus.Infof("Creating secret")
secretClient := client.CoreV1().Secrets(namespace)
_, err := secretClient.Create(context.TODO(), GetSecret(namespace, secretName, data), metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return secretClient, err
}
// CreateDeployment creates a deployment in given namespace and returns the Deployment
func CreateDeployment(client kubernetes.Interface, deploymentName string, namespace string, volumeMount bool) (*appsv1.Deployment, error) {
logrus.Infof("Creating Deployment")
deploymentClient := client.AppsV1().Deployments(namespace)
var deploymentObj *appsv1.Deployment
if volumeMount {
deploymentObj = GetDeployment(namespace, deploymentName)
} else {
deploymentObj = GetDeploymentWithEnvVars(namespace, deploymentName)
}
deployment, err := deploymentClient.Create(context.TODO(), deploymentObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return deployment, err
}
// CreateDeploymentConfig creates a deploymentConfig in given namespace and returns the DeploymentConfig
func CreateDeploymentConfig(client appsclient.Interface, deploymentName string, namespace string, volumeMount bool) (*openshiftv1.DeploymentConfig, error) {
logrus.Infof("Creating DeploymentConfig")
deploymentConfigsClient := client.AppsV1().DeploymentConfigs(namespace)
var deploymentConfigObj *openshiftv1.DeploymentConfig
if volumeMount {
deploymentConfigObj = GetDeploymentConfig(namespace, deploymentName)
} else {
deploymentConfigObj = GetDeploymentConfigWithEnvVars(namespace, deploymentName)
}
deploymentConfig, err := deploymentConfigsClient.Create(context.TODO(), deploymentConfigObj, metav1.CreateOptions{})
time.Sleep(5 * time.Second)
return deploymentConfig, err
}
// CreateDeploymentWithInitContainer creates a deployment in given namespace with init container and returns the Deployment
func CreateDeploymentWithInitContainer(client kubernetes.Interface, deploymentName string, namespace string, volumeMount bool) (*appsv1.Deployment, error) {
logrus.Infof("Creating Deployment")
deploymentClient := client.AppsV1().Deployments(namespace)
var deploymentObj *appsv1.Deployment
if volumeMount {
deploymentObj = GetDeploymentWithInitContainer(namespace, deploymentName)
} else {
deploymentObj = GetDeploymentWithInitContainerAndEnv(namespace, deploymentName)
}
deployment, err := deploymentClient.Create(context.TODO(), deploymentObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return deployment, err
}
// CreateDeploymentWithEnvVarSource creates a deployment in given namespace and returns the Deployment
func CreateDeploymentWithEnvVarSource(client kubernetes.Interface, deploymentName string, namespace string) (*appsv1.Deployment, error) {
logrus.Infof("Creating Deployment")
deploymentClient := client.AppsV1().Deployments(namespace)
deploymentObj := GetDeploymentWithEnvVarSources(namespace, deploymentName)
deployment, err := deploymentClient.Create(context.TODO(), deploymentObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return deployment, err
}
// CreateDeploymentWithPodAnnotations creates a deployment in given namespace and returns the Deployment
func CreateDeploymentWithPodAnnotations(client kubernetes.Interface, deploymentName string, namespace string, both bool) (*appsv1.Deployment, error) {
logrus.Infof("Creating Deployment")
deploymentClient := client.AppsV1().Deployments(namespace)
deploymentObj := GetDeploymentWithPodAnnotations(namespace, deploymentName, both)
deployment, err := deploymentClient.Create(context.TODO(), deploymentObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return deployment, err
}
// CreateDeploymentWithEnvVarSourceAndAnnotations returns a deployment in given
// namespace with given annotations.
func CreateDeploymentWithEnvVarSourceAndAnnotations(client kubernetes.Interface, deploymentName string, namespace string, annotations map[string]string) (*appsv1.Deployment, error) {
logrus.Infof("Creating Deployment")
deploymentClient := client.AppsV1().Deployments(namespace)
deploymentObj := GetDeploymentWithEnvVarSources(namespace, deploymentName)
deploymentObj.Annotations = annotations
deployment, err := deploymentClient.Create(context.TODO(), deploymentObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return deployment, err
}
// CreateDaemonSet creates a deployment in given namespace and returns the DaemonSet
func CreateDaemonSet(client kubernetes.Interface, daemonsetName string, namespace string, volumeMount bool) (*appsv1.DaemonSet, error) {
logrus.Infof("Creating DaemonSet")
daemonsetClient := client.AppsV1().DaemonSets(namespace)
var daemonsetObj *appsv1.DaemonSet
if volumeMount {
daemonsetObj = GetDaemonSet(namespace, daemonsetName)
} else {
daemonsetObj = GetDaemonSetWithEnvVars(namespace, daemonsetName)
}
daemonset, err := daemonsetClient.Create(context.TODO(), daemonsetObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return daemonset, err
}
// CreateStatefulSet creates a deployment in given namespace and returns the StatefulSet
func CreateStatefulSet(client kubernetes.Interface, statefulsetName string, namespace string, volumeMount bool) (*appsv1.StatefulSet, error) {
logrus.Infof("Creating StatefulSet")
statefulsetClient := client.AppsV1().StatefulSets(namespace)
var statefulsetObj *appsv1.StatefulSet
if volumeMount {
statefulsetObj = GetStatefulSet(namespace, statefulsetName)
} else {
statefulsetObj = GetStatefulSetWithEnvVar(namespace, statefulsetName)
}
statefulset, err := statefulsetClient.Create(context.TODO(), statefulsetObj, metav1.CreateOptions{})
time.Sleep(3 * time.Second)
return statefulset, err
}
// DeleteDeployment creates a deployment in given namespace and returns the error if any
func DeleteDeployment(client kubernetes.Interface, namespace string, deploymentName string) error {
logrus.Infof("Deleting Deployment")
deploymentError := client.AppsV1().Deployments(namespace).Delete(context.TODO(), deploymentName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return deploymentError
}
// DeleteDeploymentConfig deletes a deploymentConfig in given namespace and returns the error if any
func DeleteDeploymentConfig(client appsclient.Interface, namespace string, deploymentConfigName string) error {
logrus.Infof("Deleting DeploymentConfig")
deploymentConfigError := client.AppsV1().DeploymentConfigs(namespace).Delete(context.TODO(), deploymentConfigName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return deploymentConfigError
}
// DeleteDaemonSet creates a daemonset in given namespace and returns the error if any
func DeleteDaemonSet(client kubernetes.Interface, namespace string, daemonsetName string) error {
logrus.Infof("Deleting DaemonSet %s", daemonsetName)
daemonsetError := client.AppsV1().DaemonSets(namespace).Delete(context.TODO(), daemonsetName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return daemonsetError
}
// DeleteStatefulSet creates a statefulset in given namespace and returns the error if any
func DeleteStatefulSet(client kubernetes.Interface, namespace string, statefulsetName string) error {
logrus.Infof("Deleting StatefulSet %s", statefulsetName)
statefulsetError := client.AppsV1().StatefulSets(namespace).Delete(context.TODO(), statefulsetName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return statefulsetError
}
// UpdateConfigMap updates a configmap in given namespace and returns the error if any
func UpdateConfigMap(configmapClient core_v1.ConfigMapInterface, namespace string, configmapName string, label string, data string) error {
logrus.Infof("Updating configmap %q.\n", configmapName)
var configmap *v1.ConfigMap
if label != "" {
configmap = GetConfigmapWithUpdatedLabel(namespace, configmapName, label, data)
} else {
configmap = GetConfigmap(namespace, configmapName, data)
}
_, updateErr := configmapClient.Update(context.TODO(), configmap, metav1.UpdateOptions{})
time.Sleep(3 * time.Second)
return updateErr
}
// UpdateSecret updates a secret in given namespace and returns the error if any
func UpdateSecret(secretClient core_v1.SecretInterface, namespace string, secretName string, label string, data string) error {
logrus.Infof("Updating secret %q.\n", secretName)
var secret *v1.Secret
if label != "" {
secret = GetSecretWithUpdatedLabel(namespace, secretName, label, data)
} else {
secret = GetSecret(namespace, secretName, data)
}
_, updateErr := secretClient.Update(context.TODO(), secret, metav1.UpdateOptions{})
time.Sleep(3 * time.Second)
return updateErr
}
// DeleteConfigMap deletes a configmap in given namespace and returns the error if any
func DeleteConfigMap(client kubernetes.Interface, namespace string, configmapName string) error {
logrus.Infof("Deleting configmap %q.\n", configmapName)
err := client.CoreV1().ConfigMaps(namespace).Delete(context.TODO(), configmapName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return err
}
// DeleteSecret deletes a secret in given namespace and returns the error if any
func DeleteSecret(client kubernetes.Interface, namespace string, secretName string) error {
logrus.Infof("Deleting secret %q.\n", secretName)
err := client.CoreV1().Secrets(namespace).Delete(context.TODO(), secretName, metav1.DeleteOptions{})
time.Sleep(3 * time.Second)
return err
}
// RandSeq generates a random sequence
func RandSeq(n int) string {
rand.Seed(time.Now().UnixNano())
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}
// VerifyResourceEnvVarUpdate verifies whether the rolling upgrade happened or not
func VerifyResourceEnvVarUpdate(clients kube.Clients, config util.Config, envVarPostfix string, upgradeFuncs callbacks.RollingUpgradeFuncs) bool {
items := upgradeFuncs.ItemsFunc(clients, config.Namespace)
for _, i := range items {
containers := upgradeFuncs.ContainersFunc(i)
// match statefulsets with the correct annotation
annotationValue := util.ToObjectMeta(i).Annotations[config.Annotation]
searchAnnotationValue := util.ToObjectMeta(i).Annotations[options.AutoSearchAnnotation]
reloaderEnabledValue := util.ToObjectMeta(i).Annotations[options.ReloaderAutoAnnotation]
reloaderEnabled, err := strconv.ParseBool(reloaderEnabledValue)
matches := false
if err == nil && reloaderEnabled {
matches = true
} else if annotationValue != "" {
values := strings.Split(annotationValue, ",")
for _, value := range values {
value = strings.Trim(value, " ")
if value == config.ResourceName {
matches = true
break
}
}
} else if searchAnnotationValue == "true" {
if config.ResourceAnnotations[options.SearchMatchAnnotation] == "true" {
matches = true
}
}
if matches {
envName := constants.EnvVarPrefix + util.ConvertToEnvVarName(config.ResourceName) + "_" + envVarPostfix
updated := GetResourceSHAFromEnvVar(containers, envName)
if updated == config.SHAValue {
return true
}
}
}
return false
}
// VerifyResourceAnnotationUpdate verifies whether the rolling upgrade happened or not
func VerifyResourceAnnotationUpdate(clients kube.Clients, config util.Config, upgradeFuncs callbacks.RollingUpgradeFuncs) bool {
items := upgradeFuncs.ItemsFunc(clients, config.Namespace)
for _, i := range items {
podAnnotations := upgradeFuncs.PodAnnotationsFunc(i)
// match statefulsets with the correct annotation
annotationValue := util.ToObjectMeta(i).Annotations[config.Annotation]
searchAnnotationValue := util.ToObjectMeta(i).Annotations[options.AutoSearchAnnotation]
reloaderEnabledValue := util.ToObjectMeta(i).Annotations[options.ReloaderAutoAnnotation]
reloaderEnabled, err := strconv.ParseBool(reloaderEnabledValue)
matches := false
if err == nil && reloaderEnabled {
matches = true
} else if annotationValue != "" {
values := strings.Split(annotationValue, ",")
for _, value := range values {
value = strings.Trim(value, " ")
if value == config.ResourceName {
matches = true
break
}
}
} else if searchAnnotationValue == "true" {
if config.ResourceAnnotations[options.SearchMatchAnnotation] == "true" {
matches = true
}
}
if matches {
updated := GetResourceSHAFromAnnotation(podAnnotations)
if updated == config.SHAValue {
return true
}
}
}
return false
}