Support Multicluster and Hybrid environments

[nickolaev]

Summary

Based on multicluster.md

This is the master issue to hold all the relevant tasks for the implementation.

• Global/Local config infrastructure (kumactl install) Global/Local config infrastructure #766
  • Provide a basic testing facility (related to Create a E2E Testing Framework for Kubernets, Universal and Multicluster/Hybrid #773)
  • Block Dataplane API/ XDS/SDS in Global Block Dataplane API/ XDS/SDS in Global #767
  • Block all but the Dataplane API and GUI in Local Block all but the Dataplane API and GUI in Local #768
  • Register Local(s) to Global Register Local(s) to Global CP #769
• Support DNS resolver in Kuma CP Support DNS resolver in Kuma CP #764
  • Pod converter for Kuma IP Outbound Pod converter for Kuma IP Outbound #765
  • DNS persistence
• Destructure service tag on Kubernetes Destructure service tag on Kubernetes #800
  • Support all tags in sources and destinations Support all tags in sources and destinations #801
• Introduce Ingress Dataplane Introduce Ingress Dataplane model #778
  • Kuma DP deployment Kuma DP deployment for Ingress Dataplane #777
  • Generate inbounds of Ingress Automatically Generate inbounds of Ingress Dataplane entity #775
  • Generate XDS for Ingress Dataplane Generate XDS for Ingress Dataplane #776
  • Outbound XDS generation
• Mark Dataplanes/Ingress with cluster tag in Local Mark Dataplanes/Ingress with cluster tag in Local #802
• Global/Local Synchronisation
  • XDS server(Global)/client(Local) for Kuma Resources (Policies/Ingress) XDS server(Global)/client(Local) for Kuma Resources (Policies/Ingress) #803
  • Local CP leader election Local CP leader election #805
  • XDS client(Local) used to sync the databases XDS client(Local) used to sync the databases #804
  • XDS server(Local)/client(Global) for Dataplane/Ingress synchronization XDS server(Local)/client(Global) for Dataplane/Ingress synchronization #806
• Secure the Global/Local communication (?) Secure the Global/Local communication #807
• Documentation

[nickolaev]

Released in 0.6.0. Any follow-ups will be in separate issues.