superbrothers

# This issues was fixed on v1.18.3 and later.

$ kind create cluster --image kindest/node:v1.18.2

$ kubectl version
Client Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.4", GitCommit:"c96aede7b5205121079932896c4ad89bb93260af", GitTreeState:"clean", BuildDate:"2020-06-17T11:41:22Z", GoVersion:"go1.13.9", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.2", GitCommit:"52c56ce7a8272c798dbc29846288d7cd9fbae032", GitTreeState:"clean", BuildDate:"2020-04-30T20:19:45Z", GoVersion:"go1.13.9", Compiler:"gc", Platform:"linux/amd64"}

$ cat <<EOL | kubectl apply -f-
apiVersion: apps/v1

superbrothers

$ kubectl version
Client Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.2", GitCommit:"59603c6e503c87169aea6106f57b9f242f64df89", GitTreeState:"clean", BuildDate:"2020-01-18T23:30:10Z", GoVersion:"go1.13.5", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"17", GitVersion:"v1.17.2", GitCommit:"59603c6e503c87169aea6106f57b9f242f64df89", GitTreeState:"clean", BuildDate:"2020-02-07T01:05:17Z", GoVersion:"go1.13.5", Compiler:"gc", Platform:"linux/amd64"}

$ kubectl create configmap env-config --from-literal=log_level=INFO
configmap/env-config created

$ cat <<EOL | kubectl create -f -
apiVersion: apps/v1
kind: Deployment

superbrothers

package main

import (
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)

func rootHandler(w http.ResponseWriter, r *http.Request) {

superbrothers

apiVersion: v1
kind: Pod
metadata:
  name: debugtest
spec:
  shareProcessNamespace: true
  containers:
  - name: myapp
    image: docker.io/superbrothers/distroless-examples-nodejs-hello-http
---

superbrothers

$ minikube version
minikube version: v1.4.0
commit: 7969c25a98a018b94ea87d949350f3271e9d64b6
$ minikube start --kubernetes-version=v1.13.11
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.0", GitCommit:"2bd9643cee5b3b3a5ecbd3af49d09018f0773c77", GitTreeState:"clean", BuildDate:"2019-09-19T14:00:14Z", GoVersion:"go1.12.9", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"13", GitVersion:"v1.13.11", GitCommit:"25074a190ef2a07d8b0ed38734f2cb373edfb868", GitTreeState:"clean", BuildDate:"2019-09-18T14:34:46Z", GoVersion:"go1.11.13", Compiler:"gc", Platform:"linux/amd64"}
$ cat <<EOL > yaml-bomb.yaml
apiVersion: authorization.k8s.io/v1
kind: SelfSubjectAccessReview

superbrothers

apiVersion: authorization.k8s.io/v1
kind: SelfSubjectAccessReview
metadata:
  labels:
    a: &a ["web","web","web","web","web","web","web","web","web"]
    b: &b [*a,*a,*a,*a,*a,*a,*a,*a,*a]
    c: &c [*b,*b,*b,*b,*b,*b,*b,*b,*b]
    d: &d [*c,*c,*c,*c,*c,*c,*c,*c,*c]
    e: &e [*d,*d,*d,*d,*d,*d,*d,*d,*d]
    f: &f [*e,*e,*e,*e,*e,*e,*e,*e,*e]

superbrothers

package main

import (
	"flag"
	"log"
	"path/filepath"

	appsv1 "k8s.io/api/apps/v1"
	apiv1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

superbrothers

apiVersion: v1
kind: ServiceAccount
metadata:
  namespace: monitoring
  name: kube-eagle
  labels:
    app: kube-eagle
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole

superbrothers

#!/usr/bin/env bash

# Download KubeCon + CloudNativeCon Europe 2018 presentations from Sched
# Forked https://gist.github.com/hobbsh/35091c54970fff0b86a64cd72f02e8e3

DAYS=("2018-04-30" "2018-05-01" "2018-05-02" "2018-05-03" "2018-05-04")
for DAY in "${DAYS[@]}"; do
  mkdir -p "kccnceu18/${DAY}"
  LINKS=($(curl -s https://kccnceu18.sched.com/${DAY}/overview | grep -oEi "f='(.*)' cl" | cut -d\' -f 2 | tr '\n' ' '))
  for LINK in "${LINKS[@]}"; do

superbrothers

今後のディスカッションテーマを募集します！

みなさま、Cloud Native Deep Dive 運営の須田(superbrothers)です。

今後の Cloud Native Deep Dive でのディスカッションテーマを募集させてください。 https://docs.google.com/forms/d/e/1FAIpQLSfEdZQ7cw0mSuV9JNWDj0uexpPsnDvtM7gB-uxZle8ndYdfJQ/viewform

これまでの4回の開催は下記をテーマとしました。

1. Kubernetes マニフェスト管理方法