feat: GKE Support (GCP) - Cloud Deployment

[maximilien]

Summary

Implement GCP GKE support for production cloud deployments as part of Phase 2.

Scope

• Update weave-stack.yaml schema for GKE config
• Implement GKE cluster creation (src/pkg/stack/gke.go)
• Add GKE-specific Helm values (LoadBalancer, PD, Workload Identity)
• Test GKE deployment end-to-end
• Document GKE setup and configuration

Commands

weave stack up --runtime gke

Success Criteria

• GKE deployment tested on real GCP project
• weave stack up --runtime gke works
• GKE setup guide complete

Priority: Phase 2 - Week 1

Estimated: 3-4 days
Assignee: TBD (looking for Engineer with GCP/K8s experience)

Related

Part of Phase 2 cloud deployment push. Pairs with EKS support.

[maximilien]

Assigned to: Engineer 2

This is your Phase 2 priority — GKE cloud deployment support. You'll be building the GCP/Kubernetes integration.

Week 1 focus. Start with schema updates and GKE cluster creation logic. Coordinate with Engineer 1 on shared K8s patterns.

[maximilien]

Assigned to Engineer 2. Week 1 priority (p1, phase-2). Please create a feature branch: and open a WIP PR within 48h with design notes + initial scaffolding.

[maximilien]

Tech Requirements for Engineer 2:

• Language: Go (weave-cli is a Go CLI project)
• Tests required: Write unit tests for all new code
• Branch: feat/gke-support
• Structure: Follow existing patterns in src/pkg/ directory
• Testing: Run go test ./... before PR
• Dependencies: Update go.mod as needed for GCP SDK

See existing code patterns in src/pkg/stack/ and tests/ for reference. Coordinate with Engineer 1 on shared K8s patterns. 48h WIP PR deadline remains active.