Operations grimoire/Network

From Nasqueron Agora
Revision as of 01:28, 26 September 2020 by Dereckson (talk | contribs) (→‎Other network ranges: Pod subnet from https://devcentral.nasqueron.org/D2312)

172.27.27.0/24

Nasqueron servers are managed through Drake Network private IPs.

This subnet is divided into 16 subnets of 16 addresses.

✱ denotes currently a false subnet, containing isolated bare metal servers, not linked to any private network excepted through tunnels, with IP are assigned as /32 (netmask 255.255.255.255 0xffffffff)

172.27.27.0/29

IntraNought, VM hosted on Dreadnought

Netmask: 255.255.255.248 / 0xFFFFFFF8

IP Server Reverse DNS OS Purpose AUP
172.27.27.1 router-001 router-001.nasqueron.drake FreeBSD 12 Router Infrastructure server
172.27.27.2 Reserved for DNS server
172.27.27.3 Reserved for mail server
172.27.27.4 Dwellers dwellers.nasqueron.drake CentOS 8 Docker development server hosting Open for Docker images building
172.27.27.5 Equatower equatower.nasqueron.drake CentOS 8 Docker engine Infrastructure server
172.27.27.6 docker-001 docker-001.nasqueron.drake CentOS 8 Docker engine Infrastructure server
172.27.27.7 Free
... Free
172.27.27.14 Free

172.27.27.16/29

Servers for the production service mesh. Kubernetes.

Netmask could be:

  • if you need to target the service mesh for access purpose: 255.255.255.248 / 0xFFFFFFF8
  • if you need to address a specific IP of a server: 255.255.255.255 / 0xFFFFFFFF - servers are currently baremetal not linked to any private network ethernet card
IP Server Reverse DNS OS Purpose AUP
172.27.27.28 CloudHugger cloudhugger.nasqueron.drake Debian 10 Kubernetes Infrastructure server

172.27.27.32/29

Development and management servers. Work by humans should always be from those servers.

Netmask could be:

  • if you need to target the service mesh for access purpose: 255.255.255.248 / 0xFFFFFFF8
  • if you need to address a specific IP of a server: 255.255.255.255 / 0xFFFFFFFF - servers are currently baremetal not linked to any private network ethernet card
IP Server Reverse DNS OS Purpose AUP
172.27.27.33 Ysul ysul.nasqueron.drake FreeBSD 12.1 Nasqueron development server Access for any Nasqueron or Wolfplex project
172.27.27.34 Free
172.27.27.35 WindRiver windriver.nasqueron.drake FreeBSD 12.1 Nasqueron development server Access for any Nasqueron project

172.27.27.240/29

IP range for tunnels from router-001.nasqueron.org

Netmask: 255.255.255.248 / 0xFFFFFFF8

IP Server Reverse DNS OS Purpose AUP
172.27.27.252 router-001 - - Tunnel with Ysul -
172.27.27.253 router-001 - - Tunnel with CloudHugger -
172.27.27.254 router-001 - - Tunnel with WindRiver -

DNS entries

Domain IP Description
k8s.prod.nasqueron.drake 172.27.27.28 Advertise address for k8s cluster

Other network ranges

Kubernetes clusters use the following network ranges:

Cluster name IP range DNS domain Use
nasqueron-k8s-prod 10.92.0.0/12 k8s.prod.nasqueron.local Kubernetes services
nasqueron-k8s-prod-pods 10.192.0.0/12 None Pods for nasqueron-k8s-prod