lalyos

{
 "orders":[
  {
    "id": 1,
    "user": "lalyos",
    "food": "pacal"
  },
  {
    "id": 2,
    "user": "geza",

lalyos

Kustomize illustrated

Its much easier to understand how kustomize work if you see some pictures ...

lalyos

Sometimes a very simple prompt is useful - like creating documentation, or github issues. In those cases its still important to be able to tell the k8s context/ns

white [ctx/ns]

PS1='[$(kubectl config view --minify -o jsonpath="{.contexts[0].name}:{.contexts[0].context.namespace}")]$ '

orange [ns]

lalyos

Fake/Quick rest api prototype by combinig:

• json-server for rest api
• restangular for admin UI

docker run -d \
  --name json-server \
  -p 3000:3000 \
  lalyos/json-server https://gist.githubusercontent.com/lalyos/2be21105e3607b4981c85a542cedc7fc/raw/issues.json

lalyos

Deploy

kubectl apply -f https://gist.githubusercontent.com/lalyos/1f70f30127ae88be6deaa3f12b377f69/raw/secret-app.yaml

References

• https://github.com/kubernetes/ingress-nginx/tree/master/docs/examples/auth/basic
• https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/

lalyos

apiVersion: apps/v1
kind: Deployment
metadata:
  name: bad-app
spec:
  replicas: 0
  selector:
    matchLabels:
      app: bad
  template:

lalyos

apiVersion: v1
kind: Service
metadata:
  creationTimestamp: null
  labels:
    app: lunch
  name: lunch
spec:
  type: NodePort
  ports:

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apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: web
spec:
  rules:
  - host: web.$NS.ing.k8z.eu
    http:
      paths:
      - backend:

lalyos

listing osx fonts from cli:

curl -LO https://gist.githubusercontent.com/lalyos/eca62800093d9352474ad5140f6d1f0f/raw/list-fonts.swift
chmod +x list-fonts.swift
./list-fonts.swift

tldr; installing fonts via brew:

lalyos

version: '3'
services:
  server:
    # v0.2.0-rc5
    # v0.1.0-rc1
    image: rancher/k3s:v0.5.0
    command: server --disable-agent
    environment:
    - K3S_CLUSTER_SECRET=somethingtotallyrandom
    - K3S_KUBECONFIG_OUTPUT=/output/kubeconfig.yaml