Commit Graph

14 Commits

Author SHA1 Message Date
jgrusewski
fb53b81a93 infra: automate terragrunt via Argo CI, clean up kapsule module, harden PAT rotation
- Add terragrunt-apply step to Argo CI pipeline (plan+apply on main push
  when infra/live/ or infra/modules/ change)
- Bake OpenTofu 1.9.0 + Terragrunt 0.77.12 into ci-builder-cpu image
  with SHA256 checksum verification
- Remove 3 ghost node pools (foxhunt, gitlab, h100-sxm8) from kapsule
  module to match Scaleway reality
- Make terragrunt.hcl single source of truth (remove variable defaults)
- Fix GitLab TF state lock methods (POST/DELETE for HTTP backend)
- Harden PAT rotation: more retries, verification step, recovery docs
- Add weekly PAT expiry check CronJob (warns 14 days before expiry)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-10 23:25:33 +01:00
jgrusewski
e9d6c7825d feat(infra): sync Terraform GPU pools with actual SCW state
Rename ci-training → ci-training-l40s, add H100/H100x2/H100-SXM/H100-SXM-8
pool resources (all autoscaling 0→1). Remove dev pool (DevPod on platform).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 11:37:31 +01:00
jgrusewski
6e03c01e2c chore(infra): remove dead TF code — ci-rl pool and binaries S3 bucket
ci-rl pool was permanently disabled (enable_ci_rl_pool=false), all
training consolidated on ci-training (L40S). foxhunt-binaries S3
bucket was never created — binaries now deploy via shared PVC.

Also: deleted orphaned infra/live/production/ci-runner/ directory,
cleaned up stale Grafana ReplicaSets, recreated missing grafana PVC,
deleted orphaned Released PV, synced runner Helm configmap.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-02 12:22:59 +01:00
jgrusewski
58f8478320 infra(tf): add platform pool, rename services → foxhunt in Kapsule module
Terraform changes for 3-pool node split:
- New `platform` pool resource (DEV1-L, databases + monitoring)
- Renamed `services` → `foxhunt` pool (DEV1-L, max_size 1)
- Updated variables, outputs, and live terragrunt inputs
- Updated implementation plan with Terraform-based workflow

Apply in 2 phases:
  Phase 1: terragrunt apply -target=scaleway_k8s_pool.platform
  Phase 2: terragrunt apply (after databases migrated to platform)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-02 09:59:21 +01:00
jgrusewski
c731bef759 feat(infra): split training image into RL + supervised, rename ci-compile → ci-rl
RL models (DQN/PPO) only need basic CUDA runtime (~2GB), while supervised
models need cuDNN (~4GB). Splitting saves ~2GB pull time per RL job.
Rename the L4 GPU pool from ci-compile to ci-rl to reflect its actual use.
Add DaemonSet image pre-puller to cache training images on GPU nodes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-28 10:16:42 +01:00
jgrusewski
a5d9cec2cd feat(infra): add POP2-HC-32C-64G CPU compile pool for 4x faster builds
Split runners into CPU (compile/build/deploy) and GPU (training):
- CPU runner: tags kapsule,rust,docker → ci-compile-cpu (32 vCPU, 64GB)
- GPU runner: tags kapsule,gpu → ci-compile (L4) or ci-training (L40S)

Changes:
- Add ci-compile-cpu Terraform pool (POP2-HC-32C-64G, autoscale 0-1)
- Set CARGO_BUILD_JOBS=30 to use all CPUs for Rust compilation
- Increase CPU request to 28000m/31000m (was 7000m/7800m on L4)
- Add docker tag to deploy/infra jobs for explicit CPU runner routing
- Update CI header with new pool routing documentation

Cost: EUR 0.85/h (vs EUR 1.1/h for L4) — cheaper AND 4x faster compile

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 21:08:42 +01:00
jgrusewski
208f6f2392 refactor(infra): rename pools — always-on→services, ci-build→ci-training
Rename Terraform resources and Scaleway pool names for clarity:
- always_on → services (runs postgres, redis, microservices)
- ci_build → ci_training (L40S for hyperopt + training jobs)

Includes:
- moved{} blocks to prevent Terraform state destroy+recreate
- Output renames + new outputs for ci-compile and ci-training pools
- node_selector_overwrite_allowed in runner config (enables per-job
  KUBERNETES_NODE_SELECTOR_* overrides for L4/L40S routing)

MIGRATION (after terragrunt apply):
1. terragrunt apply — recreates pools with new names
2. Update K8s manifests: always-on→services in nodeSelectors
   (postgres, redis, questdb, tailscale, idle-reaper, postgres-init)
3. Update .gitlab-ci.yml: ci-build→ci-training in training jobs
4. Update runner-values.yaml: default pool ci-build→ci-compile
5. helm upgrade gitlab-runner + kubectl apply changed manifests

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 10:20:41 +01:00
jgrusewski
1de1769c4f refactor(infra): remove H100/L4 pools, use kapsule dependency for gateway
- Remove gpu-training (H100) and gpu-inference (L4) pool resources,
  variables, and outputs from kapsule module — L40S handles all GPU work
- Switch public-gateway from hardcoded private_network_id to
  dependency.kapsule.outputs.private_network_id

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 01:32:05 +01:00
jgrusewski
51257dbe13 feat(infra): add Cockpit metrics + NAT gateway
Workstream 1 — NAT Gateway:
- New public-gateway TF module (VPC-GW-S, masquerade, push_default_route)
- Disable public IPs on all 6 Kapsule node pools
- Terragrunt live config with kapsule dependency

Workstream 2 — Scaleway Cockpit Metrics:
- New cockpit TF module (data source, push token, Grafana user)
- Grafana Alloy k8s-monitoring Helm values (node-exporter, kube-state-metrics)
- DCGM Exporter DaemonSet for GPU metrics (affinity on nvidia.com/gpu.present)
- GitLab Prometheus remote_write to Cockpit (filtered to gitlab_/gitaly_/sidekiq_)
- Apply-order runbook (3 phases: Cockpit → GitLab → NAT)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-27 00:33:55 +01:00
jgrusewski
10d81b0703 infra(kapsule): consolidate CI builds onto H100 gpu-training pool
Remove orphaned `ci` pool (GP1-XS, 4 vCPU wasted — nothing scheduled to it).
Remove `ci-build` pool (GP1-M) — builds now run on gpu-training (H100-1-80G:
24 vCPU, 240GB, real CUDA). This eliminates the need for CUDA stubs,
separate test-gpu jobs, and ml crate exclusions.

Pool layout after:
  always-on    DEV1-M        (core services, always on)
  gitlab       GP1-XS        (GitLab CE + runner manager, always on)
  gpu-training H100-1-80G    (CI builds + ML training, scale-to-zero)
  gpu-inference L4-1-24G     (trading inference, scale-to-zero)

Build pod limits bumped to 16 vCPU / 64GB (from 6/12GB) to use H100 capacity.
Runner now has `gpu` tag — all tests including ml crate run in single job.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-25 17:20:26 +01:00
jgrusewski
1c36941ded infra(kapsule): add gitlab and ci-build node pools
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 23:21:14 +01:00
jgrusewski
5380bd9186 infra: split GPU pool into training (H100) and inference (L4), add auto-taint
- Split single H100 GPU pool into two purpose-specific pools:
  - gpu-training: H100-1-80G (€2.73/hr) for 10-model ensemble training
  - gpu-inference: L4-1-24G (€0.75/hr) for cost-effective trading inference
- Add GPU taint controller DaemonSet that auto-taints new GPU nodes
  with nvidia.com/gpu=true:NoSchedule to prevent non-GPU workloads
- Fix service log directory permissions with emptyDir volumes
  (observability init fails creating /app/logs as non-root user)
- Increase postgres max_connections from 25 to 100
  (7 services each requesting connection pools exhausted the limit)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 17:39:56 +01:00
jgrusewski
f434309f59 infra: provision Kapsule cluster in fr-par with GPU support
Move all infrastructure from nl-ams to fr-par-2 for H100 GPU availability.
Kapsule cluster provisioned with 3 node pools (always-on DEV1-M, CI GP1-XS,
GPU H100-1-80G), databases deployed (Postgres/TimescaleDB, Redis, QuestDB),
and Tailscale subnet router configured.

Key changes:
- Region: nl-ams -> fr-par-2 (GPU types only available in Paris)
- K8s version: 1.30 -> 1.34 with auto-upgrade
- Block storage: migrate b_ssd -> SBS (scaleway_block_volume)
- Kapsule: add VPC private network, delete_additional_resources
- GPU pool: conditional via enable_gpu_pool variable
- K8s manifests: fix registry URLs, secret key names, PG subPath
- Add terragrunt cache/lockfile to .gitignore

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 15:35:40 +01:00
jgrusewski
3e75afa160 infra: add OpenTofu modules for all Scaleway resources
- kapsule: cluster + 3 node pools (always-on, ci, gpu)
- object-storage: S3 bucket with 30-day sccache expiry
- registry: private Container Registry namespace
- secrets: JWT + DB password via Secret Manager
- block-storage: 100GB b_ssd for training data

All managed via Terragrunt with shared provider/backend.
Gitignore exception added for infra/*/secrets/ (TF code, not actual secrets).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 14:23:03 +01:00