Adding Chapter 1 : Packer will build for you

packer/post-processors/compress-qcow2.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+if [[ $# -ne 3 ]]
+then
+  echo Missing arguments
+  exit 2
+fi
+
+WORKDIR=${1}
+DOMAIN=${2}
+VERSION=${3}
+
+function findImages()
+{
+    find ${1} -iname "${2}*.img"
+}
+
+sleep 5
+
+for imageName in $(findImages ${WORKDIR} ${DOMAIN})
+do
+  latestName=$(echo $imageName | sed "s/.img/_latest.img/g")
+  newName=$(echo $imageName | sed "s/.img/_${VERSION}.img/g")
+  virt-sparsify -x --compress --tmp ./ --format qcow2 ${imageName} ${newName}
+  if [[ $? -eq 0 ]]
+  then
+    ln -s ${newName} ${latestName}
+    rm -rf ${imageName}
+  fi
+done

packer/post-processors/process-eole-db.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+
+WORKDIR=${1}
+
+sys_img=$(find ${WORKDIR} -name "*.img")
+provisionDirectory=${2}
+
+if [[ ! -d ${provisionDirectory} ]]
+then
+  mkdir -p ${provisionDirectory}
+fi
+
+tmpMntPnt=$(mktemp -d)
+tmpWorkDir=$(mktemp -d)
+
+#
+# $1 : qcow image
+# $2 : mount point
+#
+function mountQcowImage()
+{
+    guestmount -a $1 -i --ro ${2}
+    return ${?}
+}
+
+function getEoleDbConfig()
+{
+    workdir=${1}
+    mntPnt=${2}
+    provisionDir=${3}
+
+    cd ${workdir}
+    cp ${mntPnt}/etc/eole/eole-db.d/* .
+    mkdir -p ${provisionDir}/etc/eole/eole-db.d
+    cp * ${provisionDir}/etc/eole/eole-db.d
+    cd -
+
+}
+
+function processConfiguration()
+{
+    workdir=${1}
+    mntPnt=${2}
+    provisionDir=${3}
+
+    files=$(awk '/file:/ {gsub(/,|"|\047/,""); print $3}' ${mntPnt}/etc/eole/eole-db.d/*)
+
+    for file in ${files}
+    do 
+       dirname=$(dirname ${file})
+       dest="${provisionDir}/${dirname}"
+       mkdir -p ${dest}
+       cp ${mntPnt}${file} ${dest}
+    done
+}
+
+mountQcowImage ${sys_img} ${tmpMntPnt}
+
+getEoleDbConfig ${tmpWorkDir} ${tmpMntPnt} ${provisionDirectory}
+
+processConfiguration ${tmpWorkDir} ${tmpMntPnt} ${provisionDirectory}
+
+umount ${tmpMntPnt}
+rm -rf ${tmpMntPnt}
+#rm -rf ${tmpWorkDir}