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

boxes/build-ubuntu-box.sh

@@ -1,29 +1,67 @@
 #!/bin/bash
 
+# set -x
+set -e
+
 # Script used to build Ubuntu base vagrant-lxc containers
+#
 # 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
 #         template instead of system's built in
 #       * Embed vagrant public key
 #       * Add date to metadata.json
 #       * 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
 
-RELEASE=${1:-"raring"}
-ARCH=${2:-"amd64"}
-
+if $(lxc-ls | grep -q "${RELEASE}-base"); then
+  echo "Base container already exists, please remove it with \`lxc-destroy -n ${RELEASE}-base\`!"
+  exit 1
+else
   lxc-create -n ${RELEASE}-base -t ubuntu -- --release ${RELEASE} --arch ${ARCH}
+fi
 
 
 ##################################################################################
 # 2 - Prepare vagrant user
 
 ROOTFS=/var/lib/lxc/${RELEASE}-base/rootfs
+mv ${ROOTFS}/home/{ubuntu,vagrant}
 chroot ${ROOTFS} usermod -l vagrant -d /home/vagrant ubuntu
+chroot ${ROOTFS} groupmod -n vagrant ubuntu
 
 echo -n 'vagrant:vagrant' | chroot ${ROOTFS} chpasswd
 
@@ -46,15 +84,28 @@ sed -i -e \
 ##################################################################################
 # 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
 
 
 ##################################################################################
 # 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
 
-# Set up a working dir
-mkdir -p /tmp/vagrant-lxc-${RELEASE}
-
 # Compress container's rootfs
-cd /var/lib/lxc/${RELEASE}-base
+cd $(dirname $ROOTFS)
 tar --numeric-owner -czf /tmp/vagrant-lxc-${RELEASE}/rootfs.tar.gz ./rootfs/*
 
 # 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.conf
 wget https://raw.github.com/fgrehm/vagrant-lxc/master/boxes/common/metadata.json
 chmod +x lxc-template
 
 # Vagrant box!
-PKG=vagrant-lxc-${RELEASE}-${ARCH}.box
 tar -czf $PKG ./*
 
-echo "The base box was built successfully to ${PKG}"
+echo "The base box was built successfully to ${WORKING_DIR}/${PKG}"

boxes/common/install-babushka

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

boxes/common/install-chef

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

boxes/common/install-puppet

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

boxes/common/install-salt

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