vincent-zurczak

mkdir -p /tmp/backup
cd /tmp/backup

# Only backup "opaque" secrets
# (not those for service accounts, etc).
#
# To back up them all, use the following query:
# kubectl get secrets -o json | jq -r '.items[].metadata.name'
for secret in $(kubectl get secrets -o json | jq -r '.items[] | select(.type == "Opaque") | .metadata.name'); do
	echo "Backing up ${secret}..."

vincent-zurczak

# Setup several SSH keys to be used with a VM
cat << EOF > /path/to/cloud-init.file
#cloud-config
ssh_authorized_keys:
    - <public key 1>
    - <public key 2>
EOF

# Create the VM (with the minimum set of options)
openstack server create \

vincent-zurczak

#!/bin/sh

# Let's assume you have an OVF image exported from VMWare
# (the *.ovf descriptor, *.vmdk, *.mf and *.nvram files)
# that you want to deploy on Openstack.

# An OVA file is a TAR archive that wraps all this file structure.
BASE_NAME="sample"
tar -cf "${BASE_NAME}.ova" "${BASE_NAME}.ovf" "${BASE_NAME}.mf" "${BASE_NAME}-1.vmdk"

vincent-zurczak

#!/bin/sh

# Assuming we have an Elastic Search cluster secured by Nginx.

#################
# On the server.
#################

# Capture HTTP traffic to Nginx (listening on port 9200).
# Output the result in a PCAP file, readable with Wireshark.

vincent-zurczak

# Based on https://hub.docker.com/r/graylog/graylog/
# Date: dec. 2018
version: '2'
services:
  # MongoDB: https://hub.docker.com/_/mongo/
  mongo:
    image: mongo:3
  # Elasticsearch: https://www.elastic.co/guide/en/elasticsearch/reference/5.5/docker.html
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.5.1

vincent-zurczak

// In vars/allInOne.groovy (shared library that defines the generic pipeline)
def call(Map config) { 
 
	node { 
		def timeStamp = Calendar.getInstance().getTime().format('YYYYMMdd-hhmmss', TimeZone.getTimeZone('Europe/Paris'))
		def buildId = "${config.imageVersion}-${timeStamp}"

		stage('Checkout') { 
			echo "Checking out the sources..." 
			checkout scm 

vincent-zurczak

#!/bin/bash

# Configuration
DL_DIR="/wherever/you/want"
INPUT="/wherever/is/your/file"

# We need "youtube-dl" (https://github.com/rg3/youtube-dl).
# We here download the best video quality.
# One Youtube address per line. Empty lines are ignored.
mkdir -p $DL_DIR && cd $DL_DIR

vincent-zurczak

# Based on https://github.com/wernight/docker-kubectl
# Both kubectl and helm are available when we launch the image (docker run -ti this-image).
# The best option would be mounting the ".kube/config" file as a volume.
FROM wernight/kubectl:1.5.3

# Install Helm
USER root
RUN cd /home \
	&& curl https://storage.googleapis.com/kubernetes-helm/helm-v2.2.3-linux-amd64.tar.gz -o helm.tar.gz \
	&& tar -xvf helm.tar.gz \

vincent-zurczak

import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Objects;
import java.util.Set;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonParser;

vincent-zurczak

package whatever;

import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;
import static org.ops4j.pax.exam.karaf.options.KarafDistributionOption.configureSecurity;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.PrintStream;
import java.security.PrivilegedActionException;