167 lines
4.8 KiB
Bash
Executable File
167 lines
4.8 KiB
Bash
Executable File
#!/bin/bash
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# build_ramdisk.sh - Build RAM disk images
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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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PROGDIR=`dirname $0`
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CHROOTCACHE=${CHROOTCACHE:-/var/cache/devstack}
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# Source params
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source ./stackrc
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# Store cwd
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CWD=`pwd`
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DEST=${DEST:-/opt/stack}
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# Param string to pass to stack.sh. Like "EC2_DMZ_HOST=192.168.1.1 MYSQL_USER=nova"
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STACKSH_PARAMS=${STACKSH_PARAMS:-}
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# Option to use the version of devstack on which we are currently working
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USE_CURRENT_DEVSTACK=${USE_CURRENT_DEVSTACK:-1}
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# clean install of natty
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if [ ! -d $CHROOTCACHE/natty-base ]; then
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$PROGDIR/make_image.sh -C natty $CHROOTCACHE/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` $CHROOTCACHE/natty-base/lib/modules
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# a simple password - pass
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echo root:pass | chroot $CHROOTCACHE/natty-base chpasswd
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fi
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# prime natty with as many apt/pips as we can
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if [ ! -d $CHROOTCACHE/natty-dev ]; then
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rsync -azH $CHROOTCACHE/natty-base/ $CHROOTCACHE/natty-dev/
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chroot $CHROOTCACHE/natty-dev apt-get install -y `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
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chroot $CHROOTCACHE/natty-dev pip install `cat files/pips/*`
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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 $CHROOTCACHE/natty-dev groupadd libvirtd
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chroot $CHROOTCACHE/natty-dev useradd stack -s /bin/bash -d $DEST -G libvirtd
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mkdir -p $CHROOTCACHE/natty-dev/$DEST
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chroot $CHROOTCACHE/natty-dev chown stack $DEST
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# a simple password - pass
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echo stack:pass | chroot $CHROOTCACHE/natty-dev chpasswd
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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" >> $CHROOTCACHE/natty-dev/etc/sudoers
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fi
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# clone git repositories onto the system
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# ======================================
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if [ ! -d $CHROOTCACHE/natty-stack ]; then
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rsync -azH $CHROOTCACHE/natty-dev/ $CHROOTCACHE/natty-stack/
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fi
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# git clone only if directory doesn't exist already. Since ``DEST`` might not
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# be owned by the installation user, we create the directory and change the
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# ownership to the proper user.
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function git_clone {
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# clone new copy or fetch latest changes
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CHECKOUT=$CHROOTCACHE/natty-stack$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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# FIXME(ja): checkout specified version (should works for branches and tags)
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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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# give ownership to the stack user
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chroot $CHROOTCACHE/natty-stack/ chown -R stack $2
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}
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git_clone $NOVA_REPO $DEST/nova $NOVA_BRANCH
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git_clone $GLANCE_REPO $DEST/glance $GLANCE_BRANCH
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git_clone $KEYSTONE_REPO $DEST/keystone $KEYSTONE_BRANCH
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git_clone $NOVNC_REPO $DEST/novnc $NOVNC_BRANCH
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git_clone $DASH_REPO $DEST/dash $DASH_BRANCH
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git_clone $NOVACLIENT_REPO $DEST/python-novaclient $NOVACLIENT_BRANCH
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git_clone $OPENSTACKX_REPO $DEST/openstackx $OPENSTACKX_BRANCH
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# Use this version of devstack
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rm -rf $CHROOTCACHE/natty-stack/$DEST/devstack
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cp -pr $CWD $CHROOTCACHE/natty-stack/$DEST/devstack
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chroot $CHROOTCACHE/natty-stack chown -R stack $DEST/devstack
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# Configure host network for DHCP
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mkdir -p $CHROOTCACHE/natty-stack/etc/network
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cat > $CHROOTCACHE/natty-stack/etc/network/interfaces <<EOF
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOF
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# Set hostname
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echo "ramstack" >$CHROOTCACHE/natty-stack/etc/hostname
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echo "127.0.0.1 localhost ramstack" >$CHROOTCACHE/natty-stack/etc/hosts
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# Configure the runner
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RUN_SH=$CHROOTCACHE/natty-stack/$DEST/run.sh
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cat > $RUN_SH <<EOF
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#!/usr/bin/env bash
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# Get IP range
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set \`ip addr show dev eth0 | grep inet\`
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PREFIX=\`echo \$2 | cut -d. -f1,2,3\`
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export FLOATING_RANGE="\$PREFIX.224/27"
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# Kill any existing screens
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killall screen
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# Run stack.sh
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cd $DEST/devstack && \$STACKSH_PARAMS ./stack.sh > $DEST/run.sh.log
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echo >> $DEST/run.sh.log
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echo >> $DEST/run.sh.log
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echo "All done! Time to start clicking." >> $DEST/run.sh.log
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EOF
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# Make the run.sh executable
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chmod 755 $RUN_SH
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chroot $CHROOTCACHE/natty-stack chown stack $DEST/run.sh
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# build a new image
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BASE=$CHROOTCACHE/build.$$
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IMG=$BASE.img
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MNT=$BASE/
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# (quickly) create a 2GB blank filesystem
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dd bs=1 count=1 seek=$((2*1024*1024*1024)) if=/dev/zero of=$IMG
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# force it to be initialized as ext2
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mkfs.ext2 -F $IMG
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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 $CHROOTCACHE/natty-stack/ $MNT
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# umount and cleanup
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umount $MNT
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rmdir $MNT
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# gzip into final location
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gzip -1 $IMG -c > $1
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