selcukusta

function formatBytes(bytes, decimals = 2) {
    if (!+bytes) return "0 Bytes";

    const k = 1024;
    const dm = decimals < 0 ? 0 : decimals;
    const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];

    const i = Math.floor(Math.log(bytes) / Math.log(k));

    return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))} ${sizes[i]}`;

selcukusta

apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
  name: get-python-hpa
  namespace: kubeless-fn
  labels:
    function: get-python
spec:
  scaleTargetRef:
    apiVersion: apps/v1

selcukusta

{
    "kind": "MetricValueList",
    "apiVersion": "custom.metrics.k8s.io/v1beta1",
    "metadata": {
        "selfLink": "/apis/custom.metrics.k8s.io/v1beta1/namespaces/kubeless-fn/pods/%2A/calls_total_per_minute"
    },
    "items": [
        {
            "describedObject": {
                "kind": "Pod",

selcukusta

helm template --name kubeless-adapter charts/stable/prometheus-adapter \
 --set prometheus.url=http://prometheus-service.monitoring.svc \
 --set prometheus.port=9090 \
 --set metricsRelistInterval=30s \
 --set rules.default=false \
 --set-file rules.custom=custom-rules.yaml > 1-install-prometheus-adapter.yaml

selcukusta

- seriesQuery: '{__name__=~"function_.*",kubernetes_namespace="kubeless-fn",function!="",kubernetes_pod_name!=""}'
  resources:
    overrides:
      kubernetes_namespace: { resource: "namespace" }
      kubernetes_pod_name: { resource: "pod" }
  name:
    matches: "^function_(.*)"
    as: "${1}_per_minute"
  metricsQuery: sum(increase(<<.Series>>{<<.LabelMatchers>>}[1m]))
    by (<<.GroupBy>>)

selcukusta

apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: sample-lua
  namespace: default
spec:
  workloadSelector:
    labels:
      app: sample-app
  configPatches:

selcukusta

1. Aşağıdaki kod bloğu ile CSR (Certificate Signing Request) dosyası ve key dosyası oluşturulur. NOT: .key uzantılı dosya dışarıya sızdırılmamalıdır!

openssl req -new -newkey rsa:2048 -nodes -keyout www_yourdomain_com.key -out www_yourdomain_com.csr

2. .csr uzantılı dosya sertifika temin edilecek firmaya iletilir ve içeriği aşağıdakine benzer - ya da aşağıdaki ile aynı - .zip uzantılı dosya edinilir.

! PRIVATE KEY INFO !.txt

selcukusta

apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: app-vs
spec:
  hosts:
    - "selcukusta.com"
    - "www.selcukusta.com"
  gateways:
    - app-gw

selcukusta

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  name: app-gw
spec:
  selector:
    istio: ingressgateway
  servers:
    - hosts:
        - "selcukusta.com"

selcukusta

currentConfigMap := &corev1.ConfigMap{}
newConfigMap := r.createConfigMap(instance, map[string]string{instance.Spec.Config.ConfigMapKey: instance.Spec.Config.ConfigMapValue})
err = r.client.Get(context.TODO(), types.NamespacedName{Name: instance.Spec.Config.ConfigMapName, Namespace: request.Namespace}, currentConfigMap)
if err == nil {
	if !reflect.DeepEqual(currentConfigMap.Data, newConfigMap.Data) {
		reqLogger.Info(fmt.Sprintf("ConfigMap will be changed: %v", instance.Spec.Config.ConfigMapName))
		if r.client.Update(context.TODO(), newConfigMap) != nil {
			return reconcile.Result{}, err
		}