#!/bin/bash

mkdir -p /etc/containers/networks/

# Create a Podman network bridge
export BRIDGE_NAME="bridge0"
export BRIDGE_BASE_IFNAME="bridge0"
export BRIDGE_SUBNET="192.168.90.0/23"
export BRIDGE_GATEWAY="192.168.90.1"

cat > /etc/containers/networks/${BRIDGE_NAME}.json << EOF
{
     "name": "${BRIDGE_NAME}",
     "driver": "bridge",
     "id": "$(tr -dc a-f0-9 </dev/urandom | head -c 64; echo)",
     "network_interface": "${BRIDGE_BASE_IFNAME}",
     "subnets": [
          {
               "subnet": "${BRIDGE_SUBNET}",
               "gateway": "${BRIDGE_GATEWAY}"
          }
     ],
     "ipv6_enabled": false,
     "internal": false,
     "dns_enabled": false,
     "ipam_options": {
          "driver": "host-local"
     }
}
EOF