lastcoolnameleft

gen_random() {
  NUM=$1
  if [ $(($NUM%1000000)) -eq 0 ]; then
    echo $NUM
  fi
  RAND=$(head /dev/urandom | tr -dc 'A-Za-z0-9!"#$%&'\''()*+,-./:;<=>?@[\]^_`{|}~\n\t' | head -c100)
  echo "$RAND" | gcc -x c - > /dev/null 2>&1
  RESULT=$?
  if [ $RESULT -eq 0 ]; then
    echo 'SUCCESSFULLY COMPILED!' $NUM

lastcoolnameleft

#!/bin/sh

a=0

while [ $a -lt 1000 ]
do
#   echo $a
   a=`expr $a + 1`

lastcoolnameleft

bash-3.2$ kubectl get pods --namespace voting -w
NAME                                    READY   STATUS            RESTARTS   AGE
voting-analytics-1-0-79fbdb99f9-b6v8c   2/2     Running           0          15m
voting-analytics-1-1-77b6987669-tw9k4   2/2     Running           0          9m50s
voting-analytics-2-0-688f654c6-rdgkf    0/2     PodInitializing   0          8s
voting-app-1-0-ffb8c5dbf-26sn6          2/2     Running           0          15m
voting-app-1-0-ffb8c5dbf-gxl6n          2/2     Running           0          15m
voting-app-1-0-ffb8c5dbf-lsqfn          2/2     Running           0          15m
voting-app-2-0-5cf65b7ccb-cwn65         0/2     PodInitializing   0          7s
voting-app-2-0-5cf65b7ccb-hmrpv         0/2     PodInitializing   0          7s

lastcoolnameleft

Options:

• OneSiren - No software to download. No real way to evaluate
• Fabman -
  • Pro: comprehensive.
  • Con:
    • Paid (€79/ month) + 1% transaction fee on top of Stripe.
• They want you to buy their own hardware.

lastcoolnameleft

apiVersion: v1
kind: ConfigMap
metadata:
  name: coredns-custom
  namespace: kube-system
data:
  test.server: |
    lastcoolnameleft.com:53 {
        log
        errors

lastcoolnameleft

FROM ubuntu:bionic

# https://docs.microsoft.com/en-us/cli/azure/install-azure-cli-apt?view=azure-cli-latest#manual-install-instructions
# https://docs.microsoft.com/en-us/azure/azure-functions/functions-run-local#linux

RUN apt-get update
RUN apt-get -y install lsb-release ca-certificates curl apt-transport-https lsb-release gnupg libssl1.0.0 libssl-dev python3-distutils python3-pip 
# HACk! func looks for pip, not pip3
RUN ln -s /usr/bin/pip3 /usr/bin/pip

lastcoolnameleft

# Don't forget to:
# * Create Azure Storage Container
# * Create BlobFuse Secrets: kubectl create secret generic blobfusecreds --from-literal accountname=ACCOUNT-NAME --from-literal accountkey="ACCOUNT-KEY" --type="azure/blobfuse"
# * Deploy BlobFuse Agent on hosts:  https://github.com/Azure/kubernetes-volume-drivers/tree/master/flexvolume/blobfuse#2-install-blobfuse-driver-on-every-agent-vm
# PV for Blob Fuse
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-blobfuse-flexvol
spec:

lastcoolnameleft

#!/bin/bash
set -e
set -o xtrace

# https://stackoverflow.com/questions/8473121/execute-command-without-keeping-it-in-history
export HISTCONTROL=ignorespace

# https://www.percona.com/blog/2016/09/02/mha-quickstart-guide/

# HA Proxy

lastcoolnameleft

#  kubectl create -f <(istioctl kube-inject -f <your-app-spec>.yaml)

kubectl apply -f <(istioctl kube-inject -f guestbook/mysql-deployment.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/redis-deployment.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/helloworld-deployment.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/mysql-service.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/redis-service.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/helloworld-service.yaml)
kubectl apply -f <(istioctl kube-inject -f guestbook/helloworld-deployment-v2.yaml)

lastcoolnameleft

apiVersion: v1
kind: Pod
metadata:
  name: redis-nginx
  labels:
    app: web
spec:
  containers:
    - name: key-value-store
      image: redis