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Update Fort Wayne container creation and iptables rules #96

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Merged
runleveldev merged 3 commits into from
Nov 7, 2025
Merged

Update Fort Wayne container creation and iptables rules #96

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cf277ba
Update Fort Wayne container creation and iptables rules
Oct 28, 2025
b89f1f5
Fix PREROUTING rule to use vmbr0 interface
Nov 6, 2025
3fb4c29
Fix SSH PREROUTING rule to use vmbr0 interface
Nov 7, 2025
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5 changes: 3 additions & 2 deletions container-creation/intern-phxdc-pve1/var-lib-vz-snippets/create-container-new.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -166,9 +166,10 @@ if [[ "${AI_CONTAINER^^}" == "PHOENIX" ]]; then

elif [[ "${AI_CONTAINER^^}" == "FORTWAYNE" ]]; then
echo "⏳ Fort Wayne AI container requested. Using template CTID 103 on 10.250.0.2..."
CTID_TEMPLATE="103"
CTID_TEMPLATE="20113"
# allocate nextid directly on Fort Wayne
CONTAINER_ID=$(ssh root@10.250.0.2 pvesh get /cluster/nextid)
CONTAINER_ID=$((CONTAINER_ID + 20000))

echo "DEBUG: Cloning on Fort Wayne (10.250.0.2) CTID_TEMPLATE=${CTID_TEMPLATE} -> CONTAINER_ID=${CONTAINER_ID}"
ssh root@10.250.0.2 pct clone $CTID_TEMPLATE $CONTAINER_ID \
Expand Down Expand Up @@ -356,4 +357,4 @@ if [[ -n "${CMD[*]}" ]]; then
tmux new-session -d -s "$CONTAINER_NAME" "$QUOTED_CMD"
fi

exit 0
exit 0
26 changes: 17 additions & 9 deletions container-creation/intern-phxdc-pve1/var-lib-vz-snippets/register-container.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,13 @@ os_release=$(run_pct_exec "$CTID" grep '^ID=' /etc/os-release | cut -d'=' -f2 |
# === NEW: Extract MAC address using cluster-aware function ===
mac=$(run_pct_config "$CTID" | grep -oP 'hwaddr=\K([^\s,]+)')

# Determine which interface to use for iptables rules
if [[ "${AI_CONTAINER^^}" == "FORTWAYNE" ]]; then
IPTABLES_IFACE="wg0"
else
IPTABLES_IFACE="vmbr0"
fi

# Check if this container already has a SSH port assigned in PREROUTING
existing_ssh_port=$(iptables -t nat -S PREROUTING | grep "to-destination $container_ip:22" | awk -F'--dport ' '{print $2}' | awk '{print $1}' | head -n 1 || true)

Expand All @@ -101,12 +108,12 @@ else
exit 2
fi

# Add PREROUTING rule
iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport "$ssh_port" -j DNAT --to-destination "$container_ip:22"
# SSH PREROUTING rule
iptables -t nat -A PREROUTING -i vmbr0 -p tcp --dport "$ssh_port" -j DNAT --to-destination "$container_ip:22"

# Add POSTROUTING rule
iptables -t nat -A POSTROUTING -o vmbr0 -p tcp -d "$container_ip" --dport 22 -j MASQUERADE
fi
# SSH POSTROUTING rule
iptables -t nat -A POSTROUTING -o "$IPTABLES_IFACE" -p tcp -d "$container_ip" --dport 22 -j MASQUERADE
fi

# Take input file of protocols, check if the container already has a port assigned for those protocols in PREROUTING
# Store all protocols and ports to write to JSON list later.
Expand Down Expand Up @@ -135,11 +142,12 @@ if [ ! -z "$ADDITIONAL_PROTOCOLS" ]; then
exit 2
fi

# Add PREROUTING rule
# Protocol PREROUTING rule
iptables -t nat -A PREROUTING -i vmbr0 -p "$underlying_protocol" --dport "$protocol_port" -j DNAT --to-destination "$container_ip:$default_port_number"

# Add POSTROUTING rule
iptables -t nat -A POSTROUTING -o vmbr0 -p "$underlying_protocol" -d "$container_ip" --dport "$default_port_number" -j MASQUERADE
# Protocol POSTROUTING rule
iptables -t nat -A POSTROUTING -o "$IPTABLES_IFACE" -p "$underlying_protocol" -d "$container_ip" --dport "$default_port_number" -j MASQUERADE

fi

list_all_protocols+=("$protocol")
Expand Down Expand Up @@ -209,4 +217,4 @@ if [ ! -z "$ADDITIONAL_PROTOCOLS" ]; then
fi

# Bottom border
echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"