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a variety of tweaks for lxc stackiness

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This commit is contained in:
Anthony Young 2011-09-13 02:05:12 -07:00
parent ffbf1c9cf4
commit 99003e7511
1 changed files with 34 additions and 24 deletions
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54
build_lxc.sh
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@ -12,9 +12,19 @@ WARMCACHE=${WARMCACHE:-0}
# Destroy any existing container # Destroy any existing container
lxc-stop -n $CONTAINER lxc-stop -n $CONTAINER
sleep 1 sleep 2
lxc-destroy -n $CONTAINER lxc-destroy -n $CONTAINER
sleep 1 sleep 2
CACHEDIR=/var/cache/lxc/natty/rootfs-amd64
if [ "$WARMCACHE" = "1" ]; then
if [ -d $CACHEDIR ]; then
# Pre-cache files
chroot $CACHEDIR apt-get update
chroot $CACHEDIR apt-get install -y `cat apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
chroot $CACHEDIR pip install `cat pips/*`
fi
fi
# Create network configuration # Create network configuration
NET_CONF=/tmp/net.conf NET_CONF=/tmp/net.conf
@ -27,14 +37,7 @@ EOF
# Configure the network # Configure the network
lxc-create -n $CONTAINER -t natty -f $NET_CONF lxc-create -n $CONTAINER -t natty -f $NET_CONF
sleep 2
if [ "$WARMCACHE" = "1" ]; then
# Pre-cache files
BASECACHE=/var/cache/lxc/natty/rootfs-amd64
chroot $BASECACHE apt-get update
chroot $BASECACHE apt-get install -y `cat apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
chroot $BASECACHE pip install `cat pips/*`
fi
# Where our container lives # Where our container lives
ROOTFS=/var/lib/lxc/$CONTAINER/rootfs/ ROOTFS=/var/lib/lxc/$CONTAINER/rootfs/
@ -67,9 +70,27 @@ cat > $INSTALL_SH <<EOF
#!/bin/bash #!/bin/bash
echo "nameserver $NAMESERVER" | resolvconf -a eth0 echo "nameserver $NAMESERVER" | resolvconf -a eth0
sleep 1 sleep 1
# Create a stack user that is a member of the libvirtd group so that stack
# is able to interact with libvirt.
groupadd libvirtd
useradd stack -s /bin/bash -d /opt -G libvirtd
# a simple password - pass
echo stack:pass | chpasswd
# give stack ownership over /opt so it may do the work needed
chown -R stack /opt
# and has sudo ability (in the future this should be limited to only what
# stack requires)
echo "stack ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
# Install and run stack.sh
apt-get update apt-get update
apt-get -y --force-yes install git-core vim-nox sudo apt-get -y --force-yes install git-core vim-nox sudo
git clone git://github.com/cloudbuilders/nfs-stack.git /root/nfs-stack su -c "git clone git://github.com/cloudbuilders/nfs-stack.git /opt/nfs-stack" stack
su -c "cd /opt/nfs-stack && ./stack.sh" stack
EOF EOF
chmod 700 $INSTALL_SH chmod 700 $INSTALL_SH
@ -81,20 +102,9 @@ cat > $RC_LOCAL <<EOF
/root/install.sh /root/install.sh
EOF EOF
# Setup cache
# FIXME - use proper fstab mount
CWD=`pwd`
CACHEDIR=$CWD/cache/
mkdir -p $CACHEDIR/apt
mkdir -p $CACHEDIR/pip
cp -pr $CACHEDIR/apt/* $ROOTFS/var/cache/apt/
cp -pr $CACHEDIR/pip/* $ROOTFS/var/cache/pip/
# Configure cgroup directory # Configure cgroup directory
if [ ! -d /cgroup ] ; then
mkdir -p /cgroup mkdir -p /cgroup
mount none -t cgroup /cgroup mount none -t cgroup /cgroup
fi
# Start our container # Start our container
lxc-start -d -n $CONTAINER lxc-start -d -n $CONTAINER