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#!/bin/bash
set -e
set -u
cat <<EOF >> "$LXC_CONFIG_FILE"
## added by juju charm
lxc.network.type = veth
lxc.network.flags = up
lxc.network.link = brData
lxc.network.name = eth1
lxc.network.hwaddr = 00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')
EOF
USERDATA="$LXC_ROOTFS_PATH/var/lib/cloud/seed/nocloud-net/user-data"
additional_interfaces="
- |
cat <<EOF >> /etc/network/interfaces.d/additional-interfaces
## added by juju charm
## those interfaces will be brought up by the upstart job as /etc/init/additional-interfaces.conf
## LP: #1483932
auto eth1
iface eth1 inet dhcp
EOF
- machine_agent=\$(hostname | sed -e 's/^juju-/jujud-/')
- |
cat <<EOF > /etc/init/additional-interfaces.conf
## added by juju charm
## LP: #1483932
start on started \${machine_agent}
script
sleep 10
ifup -a -i /etc/network/interfaces.d/additional-interfaces
end script
EOF
"
additional_interfaces=$(echo "$additional_interfaces" | sed -e 's/$/\\n/' | tr -d '\n')
sed -i.orig -e "s@^runcmd:@\0$additional_interfaces@" \
"$USERDATA"
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