Adding Chapter 1 : Packer will build for you
This commit is contained in:
31
packer/script/build
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31
packer/script/build
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#!/usr/bin/env bash
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set -eo pipefail
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PACKER_TEMPLATE=$1
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shift
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if [ -f '.env' ]; then
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set -a
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source .env
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set +a
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fi
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export PACKER_KEY_INTERVAL=10ms
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export PATH="$PATH:.bin"
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function usage {
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cat<<EOF
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Usage: $0 </chemin/vers/template/packer>
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Construit l'image correspondante au template Packer donné
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EOF
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exit 1
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}
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[ -z "${PACKER_TEMPLATE}" ] && usage
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# Validate template
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packer validate ${PACKER_TEMPLATE}
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[[ $? -ne 0 ]] && exit 123
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packer build $@ ${PACKER_TEMPLATE}
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9
packer/script/clean
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9
packer/script/clean
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#!/usr/bin/env bash
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set -eo pipefail
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" > /dev/null && pwd )"
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rm -rf "${DIR}/../images"
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rm -rf "${DIR}/../.bin"
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rm -rf "${DIR}/../packer_cache"
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37
packer/script/install
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37
packer/script/install
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#!/usr/bin/env bash
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#set -eo pipefail
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set -o pipefail
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" > /dev/null && pwd )"
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sparsify=$(which virt-sparsify)
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if [ $? -ne 0 ]
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then
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echo "!!!"
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echo "!!! Warning : virt-sparsify is not present, you may encounter build issues with cadoles recipes !"
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echo "!!! Please install libguestfs if you want to build cadoles production images"
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echo "!!!"
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fi
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# Install a local copy of packer
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PACKER_VERSION=1.6.6
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PACKER_ARCH=amd64
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#PACKER_ARCHIVE_SHA256SUM=30da8dab9c526a6d15b037e2234f6f12cf3accfad77eb2c130738ec1a54cab6d
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#PACKER_ARCHIVE_SHA256SUM=a678c995cb8dc232db3353881723793da5acc15857a807d96c52e96e671309d9
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PACKER_ARCHIVE_SHA256SUM=721d119fd70e38d6f2b4ccd8a39daf6b4d36bf5f7640036acafcaaa967b00c3b
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wget -O- https://releases.hashicorp.com/packer/${PACKER_VERSION}/packer_${PACKER_VERSION}_linux_${PACKER_ARCH}.zip > packer.zip
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echo "${PACKER_ARCHIVE_SHA256SUM} packer.zip" | sha256sum -c
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mkdir -p "${DIR}/../.bin"
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unzip -o -d "${DIR}/../.bin" packer.zip
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rm -f packer.zip
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# Cadoles Packer plugins
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# OpenNebula - Post-Processor Image Template
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PLUGIN_ARCHIVE=https://forge.cadoles.com/Cadoles/packer-opennebula/releases/download/4fa5cbc782/packer-post-processor-opennebula-image-template-rev.4fa5cbc-linux-amd64.tar.gz
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wget -O- "$PLUGIN_ARCHIVE" > plugin.tar.gz
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tar -C "$DIR/../.bin" --strip=1 --wildcards -xzf plugin.tar.gz --wildcards packer-*/packer-post-processor-opennebula-image-template
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rm -f plugin.tar.gz
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131
packer/script/onepublish
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131
packer/script/onepublish
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#!/bin/bash
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#
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# Publish builed images to OpenNebula
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# Based on the work of "Julien Marchetti" from here : https://dev-eole.ac-dijon.fr/projects/packer/repository
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#
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set -eo pipefail
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function help ()
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{
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cat <<EO
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Usage : ${0} [options]
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Add images to OpenNebula (market or datastore) using XMLRPC.
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Options:
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EO
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cat <<EO | column -s\& -t
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-h & print help message
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-u [user] & user with correct privileges to push images into OpenNebula or OpenNebula market
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-U [url] & URL du service XMLRPC OpenNebula (http://127.0.0.1:2633/RPC2)
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-n [name] & Name for the image
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-p [path] & Path of the image to upload
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-t [type] & Image type (OS,CDROM)
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-d [id|name] & Datastore id or name
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-m [id|name] & Market id or name
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-M [mode] & Tell the script what to do (datastore,market,all)
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datastore: publish only in the datastore
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market: publish only in the market
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all: publish in datastore and in market
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EO
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}
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function errorMsg(){
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echo
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echo "ERROR: $1"
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echo
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[[ -n ${3} ]] && help
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exit $2
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}
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#
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# Publish an image to the datastore
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#
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function datastorePush()
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{
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[[ -z ${datastore} ]] && errorMsg "You must specify a datastore id" 3 "help"
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local cmd="oneimage"
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local act="create"
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local opt="--name ${name}"
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opt="${opt} --path ${path}"
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opt="${opt} --type ${itype}"
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[[ -n ${user} ]] && opt="${opt} --user '${user}'"
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opt="${opt} --driver ${driver}"
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opt="${opt} --prefix ${prefix}"
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opt="${opt} --endpoint ${url}"
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opt="${opt} -d ${datastore}"
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opt="${opt} -v"
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${cmd} ${act} ${opt} --description "${desc}"
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return ${?}
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}
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function marketPush()
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{
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[[ -z ${datastore} ]] && errorMsg "You must specify a datastore id" 3 "help"
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[[ -z ${market} ]] && errorMsg "You must specify a market id" 3 "help"
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ENDING=${1}
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cmd="onemarketapp"
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action="create"
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file=$(mktemp)
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datastorePush
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echo "TEMPLATE" >> ${file}
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echo ${cmd} ${action} ${file}
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rm ${file}
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if [[ ${ENDING} == "CLEAN" ]]
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then
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echo "MUST CLEAN IMAGE FROM DATASTORE"
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fi
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return 0
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}
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[ $# -eq 0 ] && help && exit 1
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while getopts ":hU:u:n:D:p:t:P:d:m:M:" opt; do
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case $opt in
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U) url="${OPTARG}" >&2 ;;
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u) user="${OPTARG}" >&2 ;;
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n) name="${OPTARG}" >&2 ;;
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D) desc="${OPTARG}" >&2 ;;
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p) path="${OPTARG}" >&2 ;;
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t) itype="${OPTARG}" >&2 ;;
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P) prefix="${OPTARG}" >&2 ;;
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d) datastore="${OPTARG}" >&2 ;;
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m) market="${OPTARG}" >&2 ;;
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M) mode="${OPTARG}" >&2 ;;
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\?)
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echo "Invalid option : -'${OPTARG}'" >&2
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help
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;;
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h) help ; exit >&2 ;;
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esac
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done
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[[ -z ${mode} ]] && errorMsg "Missing option -M" 2 "help"
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[[ -z ${path} ]] && errorMsg "Missing option -p" 2 "help"
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[[ -z ${name} ]] && name=$(basename ${path})
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[[ -z ${desc} ]] && desc="Image ${name} ..."
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[[ -z ${itype} ]] && itype="OS"
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[[ -z ${prefix} ]] && prefix="vd"
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[[ -z ${driver} ]] && driver="qcow2"
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[[ -z ${url} ]] && url="http://127.0.0.1:2633/XMLRPC2"
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case ${mode} in
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all)
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marketPush "KEEP"
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;;
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datastore) datastorePush ;;
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market)
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marketPush "CLEAN" ;;
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esac
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55
packer/script/run
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55
packer/script/run
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#!/usr/bin/env bash
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set -eo pipefail
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" > /dev/null && pwd )"
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ORIG_DISK_IMAGE=$1
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function usage {
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cat<<EOF
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Usage: $0 </chemin/vers/image_disque>
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Éxecute l'image disque donnée avec Qemu
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EOF
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exit 1
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}
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function find_available_port {
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read lower_port upper_port < /proc/sys/net/ipv4/ip_local_port_range
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while :; do
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for (( port = lower_port ; port <= upper_port ; port++ )); do
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(echo > /dev/tcp/0.0.0.0/$port) 2>/dev/null >/dev/null
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if [ $? -ne 0 ]; then
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echo $port
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return
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fi
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done
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done
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}
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[ -z "$ORIG_DISK_IMAGE" ] && usage
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DISK_IMAGE_DIR="$DIR/../.run/$(dirname $ORIG_DISK_IMAGE)"
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ORIG_DISK_IMAGE=$(readlink -f "$ORIG_DISK_IMAGE")
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DISK_IMAGE_NAME=$(date -r "$ORIG_DISK_IMAGE" | shasum - | cut -f1 -d ' ').img
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DISK_IMAGE="$DISK_IMAGE_DIR/$DISK_IMAGE_NAME"
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if [ -f "$DISK_IMAGE" ]; then
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echo "Using existing qcow2 image '$DISK_IMAGE'..."
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else
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mkdir -p "$(dirname $DISK_IMAGE)"
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rm -f "$DISK_IMAGE_DIR"/*.img
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cd "$(dirname $DISK_IMAGE)"
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echo "Generating qcow2 image '$DISK_IMAGE'..."
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qemu-img create -f qcow2 -b "$ORIG_DISK_IMAGE" "$(basename $DISK_IMAGE)"
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cd -
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fi
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SSH_PORT=$(find_available_port)
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echo "Starting VM... SSH will be available on '127.0.0.1:${SSH_PORT}'"
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qemu-system-x86_64 -boot once=d \
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-device virtio-net,netdev=user.0 \
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-m 1024M -machine type=pc,accel=kvm \
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-display sdl \
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-hda "${DISK_IMAGE}" \
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-netdev user,id=user.0,hostfwd=tcp::${SSH_PORT}-:22
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