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#!/usr/bin/env bash
echo "Reassigning container IPs in increments of 10..."
# Container name to IP mapping
declare -A CONTAINERS=(
[archivecontrol]="10.196.1.10"
[archivelist]="10.196.1.20"
[ftp]="10.196.1.30"
[hostingtoot]="10.196.1.40"
[humptydumpty]="10.196.1.50"
[teamtalk]="10.196.1.60"
[akkoma]="10.196.1.70"
)
# Ordered list to process in sequence
ORDER=(archivecontrol archivelist ftp hostingtoot humptydumpty teamtalk akkoma)
for container in "${ORDER[@]}"; do
new_ip="${CONTAINERS[$container]}"
# Check current IP assignment
current_ip=$(lxc config device get "$container" eth0 ipv4.address 2>/dev/null)
if [[ "$current_ip" == "$new_ip" ]]; then
# No change needed
continue
fi
echo "Updating $container: assigning IP $new_ip (was: ${current_ip:-unset})"
# Override NIC to allow per-container IP (silently if already done)
lxc config device override "$container" eth0 >/dev/null 2>&1
# Clear any existing IP config
lxc config device unset "$container" eth0 ipv4.address >/dev/null 2>&1
# Set the new IP
lxc config device set "$container" eth0 ipv4.address "$new_ip"
done
echo "Restarting updated containers..."
for container in "${ORDER[@]}"; do
new_ip="${CONTAINERS[$container]}"
current_ip=$(lxc config device get "$container" eth0 ipv4.address 2>/dev/null)
if [[ "$current_ip" == "$new_ip" ]]; then
echo "Restarting $container (new IP: $new_ip)"
lxc restart "$container" >/dev/null
fi
done
echo "IP assignment complete! Here’s the final layout:"
lxc list
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