WorkingDir /root

/root

PACKAGES=keepalived iproute2 curl ubuntu_mirror=http://archive.ubuntu.com/ubuntu/ PACKAGE_SOURCES=true useradd -r -s /usr/sbin/nologin keepalived_script

PACKAGES=keepalived iproute2 curl ubuntu_mirror=http://archive.ubuntu.com/ubuntu/ PACKAGE_SOURCES=true test "${PACKAGE_SOURCES}" = "false" ||
  ( mkdir /src &&
  cd /src &&
  sed -i 's/^# deb-src/deb-src/g' /etc/apt/sources.list /etc/apt/sources.list.d/* &&
  sed -i 's/^Types: deb$/Types: deb deb-src/g' /etc/apt/sources.list.d/*.sources &&
  apt-get update &&
  apt-get source --download-only ${PACKAGES} &&
  comm -23 --nocheck-order /after-dpkg-list.txt /initial-dpkg-list.txt | xargs -r apt-get source --download-only &&
  rm -f /initial-dpkg-list.txt /after-dpkg-list.txt &&
  cd / &&
  tar -cf source-code.tar /src &&
  rm -rf /src )

PACKAGE_SOURCES=true

PACKAGES=keepalived iproute2 curl ubuntu_mirror=http://archive.ubuntu.com/ubuntu/ apt-get update &&
  apt-get upgrade -y -qq &&
  dpkg -l | awk '/^ii/{print $2}' | sort > /initial-dpkg-list.txt &&
  apt-get install -y -qq --no-install-recommends ${PACKAGES} &&
  dpkg -l | awk '/^ii/{print $2}' | sort > /after-dpkg-list.txt

PACKAGES=keepalived iproute2 curl ubuntu_mirror=http://archive.ubuntu.com/ubuntu/ find /etc/apt/sources.list* -type f -exec sed -i -e "s|http://archive.ubuntu.com/ubuntu/|${ubuntu_mirror}|g" -e "s|http://ports.ubuntu.com/ubuntu/|${ubuntu_mirror}|g" -e "s|http://security.ubuntu.com/ubuntu/|${ubuntu_mirror}|g" '{}' \;

ubuntu_mirror=http://archive.ubuntu.com/ubuntu/

PACKAGES=keepalived iproute2 curl

root