superbrothers

# HELP fluentbit_input_bytes_total Number of input bytes.
# TYPE fluentbit_input_bytes_total counter
fluentbit_input_bytes_total{name="systemd.0"} 572360 1597101884056
# HELP fluentbit_input_records_total Number of input records.
# TYPE fluentbit_input_records_total counter
fluentbit_input_records_total{name="systemd.0"} 510 1597101884056
# HELP fluentbit_output_errors_total Number of output errors.
# TYPE fluentbit_output_errors_total counter
fluentbit_output_errors_total{name="stdout.0"} 0 1597101884056
# HELP fluentbit_output_proc_bytes_total Number of processed output bytes.

superbrothers

# Create a minikube cluster
minikube start

# Install kubectl-debug_ns plugin
TMPDIR="$(mktemp -d)"
curl -L -o "${TMPDIR}/kubectl-debug_node" https://raw.githubusercontent.com/superbrothers/kubectl-plugins/master/kubectl-debug_node
chmod +x "${TMPDIR}/kubectl-debug_node"
export PATH="$TMPDIR:$PATH"

# Create a debugging pod for node/minikube

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

name: Release

on:
  push:
    tags: ["v*"]

jobs:
  run:
    runs-on: ubuntu-latest
    steps:

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

#!/usr/bin/env bash

set -e -o pipefail; [[ -n "$DEBUG" ]] && set -x

CERT_DIR="${CERT_DIR:-"/usr/local/share/ca-certificates"}"

function usage() {
  echo "Usage: $(basename "$0") [-n name] certflie ..." >&2
}

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"