Browse code
add script to launch stack.sh in an lxc container
Anthony Young authored on 2011/09/13 13:09:55Showing 1 changed files
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+#!/bin/bash |
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+# Configurable params |
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+BRIDGE=${BRIDGE:-br0}
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+CONTAINER=${CONTAINER:-TESTER}
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+CONTAINER_IP=${CONTAINER_IP:-192.168.1.50}
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+CONTAINER_CIDR=${CONTAINER_CIDR:-$CONTAINER_IP/24}
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+CONTAINER_NETMASK=${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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+ |
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+# Destroy any existing container |
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+lxc-stop -n $CONTAINER |
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+lxc-destroy -n $CONTAINER |
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+ |
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+# Create network configuration |
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+NET_CONF=/tmp/net.conf |
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+cat > $NET_CONF <<EOF |
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+lxc.network.type = veth |
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+lxc.network.link = $BRIDGE |
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+lxc.network.flags = up |
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+lxc.network.ipv4 = $CONTAINER_CIDR |
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+EOF |
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+ |
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+# Configure the network |
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+lxc-create -n $CONTAINER -t natty -f $NET_CONF |
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+ |
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+# Where our container lives |
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+ROOTFS=/var/lib/lxc/$CONTAINER/rootfs/ |
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+ |
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+# Copy over your ssh keys if desired |
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+if [ $COPYENV ]; then |
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+ cp -pr ~/.ssh $ROOTFS/root/.ssh |
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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 $ROOTFS/root/.bashrc |
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+fi |
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+ |
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+# Configure instance network |
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+INTERFACES=$ROOTFS/etc/network/interfaces |
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+cat > $INTERFACES <<EOF |
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+auto lo |
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+iface lo inet loopback |
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+ |
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+auto eth0 |
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+iface eth0 inet static |
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+ address $CONTAINER_IP |
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+ netmask $CONTAINER_NETMASK |
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+ gateway $CONTAINER_GATEWAY |
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+EOF |
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+ |
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+# Configure the first run installer |
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+INSTALL_SH=$ROOTFS/root/install.sh |
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+cat > $INSTALL_SH <<EOF |
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+#!/bin/bash |
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+echo "nameserver $NAMESERVER" | resolvconf -a eth0 |
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+sleep 1 |
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+apt-get -y --force-yes install git-core vim-nox |
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+git clone git://github.com/cloudbuilders/nfs-stack.git /root/nfs-stack |
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+EOF |
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+ |
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+chmod 700 $INSTALL_SH |
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+ |
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+# Make installer run on boot |
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+RC_LOCAL=$ROOTFS/etc/rc.local |
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+cat > $RC_LOCAL <<EOF |
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+#!/bin/sh -e |
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+/root/install.sh |
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+EOF |
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+ |
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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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+ |
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+# Start our container |
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+lxc-start -d -n $CONTAINER |