Just enough code to deal with building base ubuntu boxes with support for configuration management tools

This commit is contained in:
Fabio Rehm 2013-09-19 12:02:14 -03:00
parent 379b030f64
commit 7efef2a489
5 changed files with 66 additions and 23 deletions

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@ -1,29 +1,67 @@
#!/bin/bash #!/bin/bash
# set -x
set -e
# Script used to build Ubuntu base vagrant-lxc containers # Script used to build Ubuntu base vagrant-lxc containers
#
# USAGE: # USAGE:
# $ sudo ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH # $ cd boxes && sudo ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH
#
# To enable Chef or any other configuration management tool pass '1' to it:
# $ CHEF=1 sudo -E ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH
# $ PUPPET=1 sudo -E ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH
# $ SALT=1 sudo -E ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH
# $ BABUSHKA=1 sudo -E ./build-ubuntu-box.sh UBUNTU_RELEASE BOX_ARCH
# TODO: * Add support for flushing cache and specifying a custom base Ubuntu lxc # TODO: * Add support for flushing cache and specifying a custom base Ubuntu lxc
# template instead of system's built in # template instead of system's built in
# * Embed vagrant public key # * Embed vagrant public key
# * Add date to metadata.json # * Add date to metadata.json
# * Ensure it is in sync with master # * Ensure it is in sync with master
# * Stuff from locales (rcarmo and discourse stuff)
# * Clean up when finished
##################################################################################
# 0 - Initial setup and sanity checks
RELEASE=${1:-"raring"}
ARCH=${2:-"amd64"}
PKG=vagrant-lxc-${RELEASE}-${ARCH}.box
WORKING_DIR=/tmp/vagrant-lxc-${RELEASE}
# Providing '1' will enable these tools
CHEF=${CHEF:-0}
PUPPET=${PUPPET:-0}
SALT=${SALT:-0}
BABUSHKA=${BABUSHKA:-0}
# Set up a working dir
mkdir -p $WORKING_DIR
if [ -f "${WORKING_DIR}/${PKG}" ]; then
echo "Found a box on ${WORKING_DIR}/${PKG} already!"
exit 1
fi
################################################################################## ##################################################################################
# 1 - Create the base container # 1 - Create the base container
RELEASE=${1:-"raring"} if $(lxc-ls | grep -q "${RELEASE}-base"); then
ARCH=${2:-"amd64"} echo "Base container already exists, please remove it with \`lxc-destroy -n ${RELEASE}-base\`!"
exit 1
lxc-create -n ${RELEASE}-base -t ubuntu -- --release ${RELEASE} --arch ${ARCH} else
lxc-create -n ${RELEASE}-base -t ubuntu -- --release ${RELEASE} --arch ${ARCH}
fi
################################################################################## ##################################################################################
# 2 - Prepare vagrant user # 2 - Prepare vagrant user
ROOTFS=/var/lib/lxc/${RELEASE}-base/rootfs ROOTFS=/var/lib/lxc/${RELEASE}-base/rootfs
mv ${ROOTFS}/home/{ubuntu,vagrant}
chroot ${ROOTFS} usermod -l vagrant -d /home/vagrant ubuntu chroot ${ROOTFS} usermod -l vagrant -d /home/vagrant ubuntu
chroot ${ROOTFS} groupmod -n vagrant ubuntu
echo -n 'vagrant:vagrant' | chroot ${ROOTFS} chpasswd echo -n 'vagrant:vagrant' | chroot ${ROOTFS} chpasswd
@ -46,15 +84,28 @@ sed -i -e \
################################################################################## ##################################################################################
# 4 - Add some goodies # 4 - Add some goodies
PACKAGES=(vim curl wget manpages bash-completion) PACKAGES=(vim curl wget man-db bash-completion)
chroot ${ROOTFS} apt-get install ${PACKAGES[*]} -y --force-yes chroot ${ROOTFS} apt-get install ${PACKAGES[*]} -y --force-yes
################################################################################## ##################################################################################
# 5 - Configuration management tools # 5 - Configuration management tools
if [ $CHEF = 1 ]; then
./common/install-chef $ROOTFS
fi
# TODO if [ $PUPPET = 1 ]; then
./common/install-puppet $ROOTFS
fi
if [ $SALT = 1 ]; then
./common/install-salt $ROOTFS
fi
if [ $BABUSHKA = 1 ]; then
./common/install-babushka $ROOTFS
fi
################################################################################## ##################################################################################
@ -67,22 +118,18 @@ chroot ${ROOTFS} apt-get clean
################################################################################## ##################################################################################
# 7 - Build box package # 7 - Build box package
# Set up a working dir
mkdir -p /tmp/vagrant-lxc-${RELEASE}
# Compress container's rootfs # Compress container's rootfs
cd /var/lib/lxc/${RELEASE}-base cd $(dirname $ROOTFS)
tar --numeric-owner -czf /tmp/vagrant-lxc-${RELEASE}/rootfs.tar.gz ./rootfs/* tar --numeric-owner -czf /tmp/vagrant-lxc-${RELEASE}/rootfs.tar.gz ./rootfs/*
# Prepare package contents # Prepare package contents
cd /tmp/vagrant-lxc-${RELEASE} cd $WORKING_DIR
wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/lxc-template wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/lxc-template
wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/lxc.conf wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/lxc.conf
wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/metadata.json wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/metadata.json
chmod +x lxc-template chmod +x lxc-template
# Vagrant box! # Vagrant box!
PKG=vagrant-lxc-${RELEASE}-${ARCH}.box
tar -czf $PKG ./* tar -czf $PKG ./*
echo "The base box was built successfully to ${PKG}" echo "The base box was built successfully to ${WORKING_DIR}/${PKG}"

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@ -1,12 +1,11 @@
#!/bin/bash #!/bin/bash
cache=`readlink -f .` rootfs=$1
rootfs="${cache}/rootfs"
echo "installing babushka" echo "installing babushka"
cat > $rootfs/tmp/install-babushka.sh << EOF cat > $rootfs/tmp/install-babushka.sh << EOF
#!/bin/sh #!/bin/sh
curl -L https://babushka.me/up | sudo bash < /dev/null curl https://babushka.me/up | sudo bash
EOF EOF
chmod +x $rootfs/tmp/install-babushka.sh chmod +x $rootfs/tmp/install-babushka.sh

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@ -1,7 +1,6 @@
#!/bin/bash #!/bin/bash
cache=`readlink -f .` rootfs=$1
rootfs="${cache}/rootfs"
echo "installing chef" echo "installing chef"
cat > $rootfs/tmp/install-chef.sh << EOF cat > $rootfs/tmp/install-chef.sh << EOF

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@ -1,7 +1,6 @@
#!/bin/bash #!/bin/bash
cache=`readlink -f .` rootfs=$1
rootfs="${cache}/rootfs"
echo "installing puppet" echo "installing puppet"
wget http://apt.puppetlabs.com/puppetlabs-release-stable.deb -O "${rootfs}/tmp/puppetlabs-release-stable.deb" wget http://apt.puppetlabs.com/puppetlabs-release-stable.deb -O "${rootfs}/tmp/puppetlabs-release-stable.deb"

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@ -1,7 +1,6 @@
#!/bin/bash #!/bin/bash
cache=`readlink -f .` rootfs=$1
rootfs="${cache}/rootfs"
echo "installing salt" echo "installing salt"
chroot $rootfs apt-add-repository -y ppa:saltstack/salt chroot $rootfs apt-add-repository -y ppa:saltstack/salt