Portal:Cloud VPS/Admin/notes/Service predictions for cross realm situation
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This page contains information and some predictions on how cloud-related services will go when we migrate them for compliance with the Cross-Realm_traffic_guidelines.
| What | Current model | Predicted future model | Comments | Level of effort |
|---|---|---|---|---|
| Cloud rec DNS | --- | Medium | ||
| Cloud auth DNS | --- | Medium | ||
| Toolforge project NFS | --- | See phab:T291405 | High | |
| Toolforge home NFS | --- | See phab:T291405 | High | |
| Misc project NFS | --- | See phab:T291405 | High | |
| Dumps NFS | --- | Recently done, see https://phabricator.wikimedia.org/T272397 | --- | |
| Metrics services | --- | Hosted within the "metricsinfra" Cloud VPS project. Meta monitoring (to be implemented) to follow case 3. | --- | |
| Wiki replicas | case 4 | Might move to case 4 in next iteration | --- | |
| openstack APIs | --- | Medium | ||
| cloudelastic cluster (opensearch) | cloudelastic servers in production public VLAN, with public IPv4. No cloud egress NAT exception. RO access from cloud using local firewalling in cloudelastic servers. More info: Help:CirrusSearch OpenSearch replicas. | --- | ||
| cloud hypervisors (cloudvirt servers) | --- | --- | ||
| cloud network (cloudnet & cloudgw servers) | --- | --- | ||
| ceph storage farm | TODO | case 4 | TODO | |
| horizon | labweb servers in production public VLAN with public IPv4. | case 3 | Low | |
| LDAP | LDAP servers in production public VLAN with public IPv4. Cloud egress NAT exception. | case 2 | phab:T397149 | Low |
| NFS backups | cloudbackup servers in production private VLAN with private IPv4. | case 4 | --- | Medium |
| Gerrit | gerrit.wikimedia.org & gerrit-replica.wikimedia.org servers in production public VLAN with public IPv4. Cloud egress NAT exception. | case 2 | Low | |
| APT repositories | --- | See https://phabricator.wikimedia.org/T298042 | Low | |
| irc.wikimedia.org | See https://phabricator.wikimedia.org/T280225 | --- | ||
| Maps NFS | --- | See phab:T291405 | Medium | |
| Scratch NFS | --- | See phab:T291405 | Medium | |
| main Wikis & API | servers in production public VLAN with pulic IPv4. Cloud egress NAT exception. | case 2 | NAT exemption to be dropped once traffic migrates to IPv6 (phab:T396986). | High |
| nova-fullstack | --- | See https://phabricator.wikimedia.org/T272587 | --- | |
| What | Current model | Predicted future model | Comments | Level of effort |