Browse code
multiple step version of building a ramdisk pxeboot installer
Jesse Andrews authored on 2011/09/28 18:30:57Showing 1 changed files
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+#!/bin/bash |
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+ |
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+if [ ! "$#" -eq "1" ]; then |
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+ echo "$0 builds a gziped natty openstack install" |
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+ echo "usage: $0 dest" |
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+ exit 1 |
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+fi |
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+ |
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+# Source params |
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+source ./stackrc |
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+ |
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+# clean install of natty |
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+if [ ! -d natty-base ]; then |
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+ debootstrap natty natty-base |
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+ # copy kernel modules... |
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+ # NOTE(ja): is there a better way to do this? |
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+ cp -pr /lib/modules/`uname -r` proto/lib/modules |
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+ cp files/sources.list natty-base/etc/apt/sources.list |
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+ chroot natty-base apt-get update |
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+fi |
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+ |
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+# prime natty with as many apt/pips as we can |
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+if [ ! -d primed ]; then |
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+ rsync -azH natty-base/ primed/ |
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+ chroot primed apt-get install -y `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"` |
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+ chroot primed pip install `cat files/pips/*` |
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+ |
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+ # Create a stack user that is a member of the libvirtd group so that stack |
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+ # is able to interact with libvirt. |
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+ chroot primed groupadd libvirtd |
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+ chroot primed useradd stack -s /bin/bash -d /opt -G libvirtd |
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+ |
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+ # a simple password - pass |
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+ echo stack:pass | chroot primed chpasswd |
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+ |
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+ # and has sudo ability (in the future this should be limited to only what |
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+ # stack requires) |
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+ echo "stack ALL=(ALL) NOPASSWD: ALL" >> primed/etc/sudoers |
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+fi |
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+ |
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+# clone git repositories onto the system |
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+# ====================================== |
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+ |
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+if [ ! -d cloned ]; then |
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+ rsync -azH primed/ cloned/ |
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+fi |
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+ |
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+# git clone only if directory doesn't exist already. Since ``DEST`` might not |
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+# be owned by the installation user, we create the directory and change the |
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+# ownership to the proper user. |
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+function git_clone {
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+ |
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+ # clone new copy or fetch latest changes |
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+ CHECKOUT=cloned$2 |
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+ if [ ! -d $CHECKOUT ]; then |
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+ mkdir -p $CHECKOUT |
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+ git clone $1 $CHECKOUT |
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+ else |
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+ pushd $CHECKOUT |
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+ git fetch |
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+ popd |
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+ fi |
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+ |
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+ # FIXME(ja): checkout specified version (should works for branches and tags) |
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+ |
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+ pushd $CHECKOUT |
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+ # checkout the proper branch/tag |
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+ git checkout $3 |
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+ # force our local version to be the same as the remote version |
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+ git reset --hard origin/$3 |
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+ popd |
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+ |
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+ # give ownership to the stack user |
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+ chroot cloned/ chown -R stack $2 |
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+} |
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+ |
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+git_clone $NOVA_REPO /opt/stack/nova $NOVA_BRANCH |
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+git_clone $GLANCE_REPO /opt/stack/glance $GLANCE_BRANCH |
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+git_clone $KEYSTONE_REPO /opt/stack/keystone $KEYSTONE_BRANCH |
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+git_clone $NOVNC_REPO /opt/stack/novnc $NOVNC_BRANCH |
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+git_clone $DASH_REPO /opt/stack/dash $DASH_BRANCH |
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+git_clone $NIXON_REPO /opt/stack/nixon $NIXON_BRANCH |
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+git_clone $NOVACLIENT_REPO /opt/stack/python-novaclient $NOVACLIENT_BRANCH |
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+git_clone $OPENSTACKX_REPO /opt/stack/openstackx $OPENSTACKX_BRANCH |
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+git_clone $MUNIN_REPO /opt/stack/openstack-munin $MUNIN_BRANCH |
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+ |
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+# build a new image |
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+BASE=build.$$ |
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+IMG=$BASE.img |
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+MNT=$BASE/ |
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+ |
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+# create a 2GB blank filesystem |
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+dd if=/dev/zero of=$IMG bs=1024k count=2048 |
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+# force it to be initialized as ext2 |
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+mkfs.ext2 -F $IMG |
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+ |
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+# mount blank image loopback and load it |
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+mkdir -p $MNT |
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+mount -o loop $IMG $MNT |
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+rsync -azH cloned/ $MNT |
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+ |
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+# umount and cleanup |
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+umount $MNT |
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+rmdir $MNT |
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+ |
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+# gzip into final location |
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+gzip -1 $IMG -c > $1 |
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+ |