Runtime cleaner for KIM

.github/workflows/build_runtime-cleanup.yml

@@ -0,0 +1,27 @@
+name: runtime-cleanup Build
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "hack/runtime-cleanup/**"
+      - "!hack/runtime-cleanup/**/*.md"
+  pull_request_target:
+    types: [opened, synchronize]
+    paths:
+      - "hack/runtime-cleanup/**"
+      - "!hack/runtime-cleanup/**/*.md"
+
+permissions:
+  id-token: write # This is required for requesting the JWT token
+  contents: read # This is required for actions/checkout
+
+jobs:
+  build-image:
+    uses: kyma-project/test-infra/.github/workflows/image-builder.yml@main # Usage: kyma-project/test-infra/.github/workflows/image-builder.yml@main
+    with:
+      name: runtime-cleanup
+      dockerfile: Dockerfile
+      context: hack/runtime-cleanup
+      export-tags: false

hack/runtime-cleanup/Dockerfile

@@ -0,0 +1,22 @@
+FROM golang:1.23.0-alpine3.20 as build
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /workdir
+
+COPY go.mod go.mod
+COPY go.sum go.sum
+RUN go mod download
+
+COPY cmd/ cmd/
+
+
+ARG BIN
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o runtime-cleanup cmd/main.go
+
+FROM gcr.io/distroless/static:nonroot
+WORKDIR /
+COPY --from=build /workdir/runtime-cleanup .
+USER 65532:65532
+
+ENTRYPOINT ["/runtime-cleanup"]

hack/runtime-cleanup/cmd/cleaner/cleaner.go

@@ -0,0 +1,58 @@
+package cleaner
+
+import (
+	"context"
+	imv1 "github.com/kyma-project/infrastructure-manager/api/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/rest"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"time"
+)
+
+func Execute() error {
+
+	k8sClient, err := createKubernetesClient()
+
+	if err != nil {
+		return err
+	}
+
+	err = removeOldRuntimes(k8sClient)
+
+	return nil
+}
+
+func createKubernetesClient() (client.Client, error) {
+	config, err := rest.InClusterConfig()
+	if err != nil {
+		return nil, err
+	}
+	scheme := runtime.NewScheme()
+	err = imv1.AddToScheme(scheme)
+	if err != nil {
+		return nil, err
+	}
+
+	return client.New(config, client.Options{Scheme: scheme})
+}
+
+func removeOldRuntimes(client client.Client) error {
+	runtimes := &imv1.RuntimeList{}
+	if err := client.List(context.Background(), runtimes); err != nil {
+		return err
+	}
+
+	for _, runtimeObj := range runtimes.Items {
+		if runtimeObj.CreationTimestamp.Add(24*time.Hour).Before(time.Now()) && isControlledByKIM(runtimeObj) {
+			err := client.Delete(context.Background(), &runtimeObj)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func isControlledByKIM(runtimeObj imv1.Runtime) bool {
+	return runtimeObj.Labels["kyma-project.io/controlled-by-provisioner"] == "false"
+}

hack/runtime-cleanup/cmd/main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"github.com/kyma-project/infrastructure-manager/hack/runtime-cleanup/cmd/cleaner"
+	"log/slog"
+	"os"
+)
+
+func main() {
+	textHandler := slog.NewTextHandler(os.Stdout, nil)
+	log := slog.New(textHandler)
+	log.Info("Starting runtime cleanup")
+	err := cleaner.Execute()
+	if err != nil {
+		log.Error("Error during running runtime cleanup ", err)
+	}
+	return
+}

hack/runtime-cleanup/go.mod

@@ -0,0 +1,54 @@
+module github.com/kyma-project/infrastructure-manager/hack/runtime-cleanup
+
+go 1.23.0
+
+require (
+	github.com/kyma-project/infrastructure-manager v0.0.0-20240917080316-aff1b4fdda4a
+	k8s.io/client-go v0.31.1
+	sigs.k8s.io/controller-runtime v0.19.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
+	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
+	github.com/gardener/gardener v1.100.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-openapi/jsonpointer v0.21.0 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.23.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/net v0.28.0 // indirect
+	golang.org/x/oauth2 v0.21.0 // indirect
+	golang.org/x/sys v0.24.0 // indirect
+	golang.org/x/term v0.23.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	google.golang.org/protobuf v1.34.2 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/api v0.31.1 // indirect
+	k8s.io/apiextensions-apiserver v0.31.0 // indirect
+	k8s.io/apimachinery v0.31.1 // indirect
+	k8s.io/klog/v2 v2.130.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
+	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8 // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
+)