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mirror of synced 2026-02-06 19:05:55 +00:00

Move uninstall code to pkg

Signed-off-by: Philip Laine <philip.laine@gmail.com>
This commit is contained in:
Philip Laine
2022-10-12 08:38:23 +02:00
parent 2282223592
commit 80b87729b6
2 changed files with 346 additions and 317 deletions

View File

@@ -22,22 +22,9 @@ import (
"github.com/manifoldco/promptui"
"github.com/spf13/cobra"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
networkingv1 "k8s.io/api/networking/v1"
rbacv1 "k8s.io/api/rbac/v1"
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/fluxcd/flux2/internal/utils"
"github.com/fluxcd/flux2/pkg/manifestgen"
helmv2 "github.com/fluxcd/helm-controller/api/v2beta1"
autov1 "github.com/fluxcd/image-automation-controller/api/v1beta1"
imagev1 "github.com/fluxcd/image-reflector-controller/api/v1beta1"
kustomizev1 "github.com/fluxcd/kustomize-controller/api/v1beta2"
notificationv1 "github.com/fluxcd/notification-controller/api/v1beta1"
sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
"github.com/fluxcd/flux2/pkg/uninstall"
)
var uninstallCmd = &cobra.Command{
@@ -91,317 +78,18 @@ func uninstallCmdRun(cmd *cobra.Command, args []string) error {
}
logger.Actionf("deleting components in %s namespace", *kubeconfigArgs.Namespace)
uninstallComponents(ctx, kubeClient, *kubeconfigArgs.Namespace, uninstallArgs.dryRun)
uninstall.Components(ctx, logger, kubeClient, *kubeconfigArgs.Namespace, uninstallArgs.dryRun)
logger.Actionf("deleting toolkit.fluxcd.io finalizers in all namespaces")
uninstallFinalizers(ctx, kubeClient, uninstallArgs.dryRun)
uninstall.Finalizers(ctx, logger, kubeClient, uninstallArgs.dryRun)
logger.Actionf("deleting toolkit.fluxcd.io custom resource definitions")
uninstallCustomResourceDefinitions(ctx, kubeClient, uninstallArgs.dryRun)
uninstall.CustomResourceDefinitions(ctx, logger, kubeClient, uninstallArgs.dryRun)
if !uninstallArgs.keepNamespace {
uninstallNamespace(ctx, kubeClient, *kubeconfigArgs.Namespace, uninstallArgs.dryRun)
uninstall.Namespace(ctx, logger, kubeClient, *kubeconfigArgs.Namespace, uninstallArgs.dryRun)
}
logger.Successf("uninstall finished")
return nil
}
func uninstallComponents(ctx context.Context, kubeClient client.Client, namespace string, dryRun bool) {
opts, dryRunStr := getDeleteOptions(dryRun)
selector := client.MatchingLabels{manifestgen.PartOfLabelKey: manifestgen.PartOfLabelValue}
{
var list appsv1.DeploymentList
if err := kubeClient.List(ctx, &list, client.InNamespace(namespace), selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("Deployment/%s/%s deletion failed: %s", r.Namespace, r.Name, err.Error())
} else {
logger.Successf("Deployment/%s/%s deleted %s", r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list corev1.ServiceList
if err := kubeClient.List(ctx, &list, client.InNamespace(namespace), selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("Service/%s/%s deletion failed: %s", r.Namespace, r.Name, err.Error())
} else {
logger.Successf("Service/%s/%s deleted %s", r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list networkingv1.NetworkPolicyList
if err := kubeClient.List(ctx, &list, client.InNamespace(namespace), selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("NetworkPolicy/%s/%s deletion failed: %s", r.Namespace, r.Name, err.Error())
} else {
logger.Successf("NetworkPolicy/%s/%s deleted %s", r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list corev1.ServiceAccountList
if err := kubeClient.List(ctx, &list, client.InNamespace(namespace), selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("ServiceAccount/%s/%s deletion failed: %s", r.Namespace, r.Name, err.Error())
} else {
logger.Successf("ServiceAccount/%s/%s deleted %s", r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list rbacv1.ClusterRoleList
if err := kubeClient.List(ctx, &list, selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("ClusterRole/%s deletion failed: %s", r.Name, err.Error())
} else {
logger.Successf("ClusterRole/%s deleted %s", r.Name, dryRunStr)
}
}
}
}
{
var list rbacv1.ClusterRoleBindingList
if err := kubeClient.List(ctx, &list, selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("ClusterRoleBinding/%s deletion failed: %s", r.Name, err.Error())
} else {
logger.Successf("ClusterRoleBinding/%s deleted %s", r.Name, dryRunStr)
}
}
}
}
}
func uninstallFinalizers(ctx context.Context, kubeClient client.Client, dryRun bool) {
opts, dryRunStr := getUpdateOptions(dryRun)
{
var list sourcev1.GitRepositoryList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list sourcev1.OCIRepositoryList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list sourcev1.HelmRepositoryList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list sourcev1.HelmChartList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list sourcev1.BucketList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list kustomizev1.KustomizationList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list helmv2.HelmReleaseList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list notificationv1.AlertList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list notificationv1.ProviderList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list notificationv1.ReceiverList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list imagev1.ImagePolicyList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list imagev1.ImageRepositoryList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
{
var list autov1.ImageUpdateAutomationList
if err := kubeClient.List(ctx, &list, client.InNamespace("")); err == nil {
for _, r := range list.Items {
r.Finalizers = []string{}
if err := kubeClient.Update(ctx, &r, opts); err != nil {
logger.Failuref("%s/%s/%s removing finalizers failed: %s", r.Kind, r.Namespace, r.Name, err.Error())
} else {
logger.Successf("%s/%s/%s finalizers deleted %s", r.Kind, r.Namespace, r.Name, dryRunStr)
}
}
}
}
}
func uninstallCustomResourceDefinitions(ctx context.Context, kubeClient client.Client, dryRun bool) {
opts, dryRunStr := getDeleteOptions(dryRun)
selector := client.MatchingLabels{manifestgen.PartOfLabelKey: manifestgen.PartOfLabelValue}
{
var list apiextensionsv1.CustomResourceDefinitionList
if err := kubeClient.List(ctx, &list, selector); err == nil {
for _, r := range list.Items {
if err := kubeClient.Delete(ctx, &r, opts); err != nil {
logger.Failuref("CustomResourceDefinition/%s deletion failed: %s", r.Name, err.Error())
} else {
logger.Successf("CustomResourceDefinition/%s deleted %s", r.Name, dryRunStr)
}
}
}
}
}
func uninstallNamespace(ctx context.Context, kubeClient client.Client, namespace string, dryRun bool) {
opts, dryRunStr := getDeleteOptions(dryRun)
ns := corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: namespace}}
if err := kubeClient.Delete(ctx, &ns, opts); err != nil {
logger.Failuref("Namespace/%s deletion failed: %s", namespace, err.Error())
} else {
logger.Successf("Namespace/%s deleted %s", namespace, dryRunStr)
}
}
func getDeleteOptions(dryRun bool) (*client.DeleteOptions, string) {
opts := &client.DeleteOptions{}
var dryRunStr string
if dryRun {
client.DryRunAll.ApplyToDelete(opts)
dryRunStr = "(dry run)"
}
return opts, dryRunStr
}
func getUpdateOptions(dryRun bool) (*client.UpdateOptions, string) {
opts := &client.UpdateOptions{}
var dryRunStr string
if dryRun {
client.DryRunAll.ApplyToUpdate(opts)
dryRunStr = "(dry run)"
}
return opts, dryRunStr
}