Browse code

more tweaks to lxc builder

Anthony Young authored on 2011/09/13 17:28:18
Showing 1 changed files
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@@ -8,10 +8,13 @@ CONTAINER_NETMASK=${CONTAINER_NETMASK:-255.255.255.0}
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 CONTAINER_GATEWAY=${CONTAINER_GATEWAY:-192.168.1.1}
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 NAMESERVER=${NAMESERVER:-192.168.1.1}
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 COPYENV=${COPYENV:-1}
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+WARMCACHE=${WARMCACHE:-0}
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 # Destroy any existing container
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 lxc-stop -n $CONTAINER
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+sleep 1
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 lxc-destroy -n $CONTAINER
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+sleep 1
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 # Create network configuration
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 NET_CONF=/tmp/net.conf
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@@ -25,12 +28,21 @@ EOF
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 # Configure the network
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 lxc-create -n $CONTAINER -t natty -f $NET_CONF
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+if [ "$WARMCACHE" = "1" ]; then
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+    # Pre-cache files
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+    BASECACHE=/var/cache/lxc/natty/rootfs-amd64
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+    chroot $BASECACHE apt-get update
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+    chroot $BASECACHE apt-get install -y `cat apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
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+    chroot $BASECACHE pip install `cat pips/*`
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+fi
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+
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 # Where our container lives
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 ROOTFS=/var/lib/lxc/$CONTAINER/rootfs/
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-# Copy over your ssh keys if desired
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-if [ $COPYENV ]; then
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+# Copy over your ssh keys and env if desired
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+if [ "$COPYENV" = "1" ]; then
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     cp -pr ~/.ssh $ROOTFS/root/.ssh
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+    cp -p ~/.ssh/id_rsa.pub $ROOTFS/root/.ssh/authorized_keys
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     cp -pr ~/.gitconfig $ROOTFS/root/.gitconfig
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     cp -pr ~/.vimrc $ROOTFS/root/.vimrc
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     cp -pr ~/.bashrc $ROOTFS/root/.bashrc
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@@ -79,8 +91,10 @@ cp -pr $CACHEDIR/apt/* $ROOTFS/var/cache/apt/
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 cp -pr $CACHEDIR/pip/* $ROOTFS/var/cache/pip/
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 # Configure cgroup directory
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-mkdir -p /cgroup
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-mount none -t cgroup /cgroup
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+if [ ! -d /cgroup ] ; then
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+    mkdir -p /cgroup
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+    mount none -t cgroup /cgroup
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+fi
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 # Start our container
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 lxc-start -d -n $CONTAINER