Winery Network Documentation#
Intended audience
sysadm staff members
VPN Access#
The winery environment is hosted in a CEA’s datacenter.
All the traffic between the main Software Heritage datacenter and the CEA datacenter is encapsulated in an IPSEC VPN.
A second IPSEC VPN is available to reach the management network in case an access to the servers’s IDRac is needed.
* This is the target, currently (2024-03-06), the access vpn is not up and all the traffic is handled by the management VPN.
Network configuration#
The network equipment are organized like this:
The management and access networks are physically isolated.
Each server has a physical link plugged to 2 different switches with LACP activated for the access network.
The details of the installation is available in the internal inventory
The network is composed of several ip ranges:
| Range | Description | VLAN | Frontend | MONs | OSDs | Switches | Bastion | 
|---|---|---|---|---|---|---|---|
| X.X.X.X/28 | Uplink vlan | Uplink - Frontend / ID CEA | X | ||||
| X.X.X.X/28 | Uplink vlan | Uplink - Management / ID CEA | X | ||||
| 10.25.6.0/24 | Default / installation | Default / 1 | X | X | X | ||
| 10.25.1.0/24 | VLAN for ceph access | Ceph clients / 2 | X | X | X | ||
| 10.25.2.0/24 | VLAN for ceph internal | Ceph cluster / 3 | X | ||||
| 10.25.3.0/24 | Management addresses | None | X | X | X | X | 
Inside each range, the addresses are dispatched according to these rules:
| Type | Range | 
|---|---|
| Frontend | .1-.10 | 
| MONs | .11-.20 | 
| OSDs | .21-.100 | 
| Switches | .240-.253 | 
| GW | .254 |