Files
Kemal Yaylali 11fb6b3d73 fix: overhaul the platform skeleton, add a serverless deployment track
An end-to-end audit found the repo could not build, test or run as shipped. This
fixes every finding, then adds a Cloud Run track so the demo costs about £1/month
idle instead of ~£150.

CI (red on its first run)
- api: setuptools could not build the package (flat layout with app/ and alembic/)
- web: missing @types/node; `vitest run` exited 1 with no test files
- pipeline: the stub run needed a gitignored VCF, and no process had a stub block
- ruff pinned, mypy configured, DB tests on real Postgres (pgserver locally, service in CI)

ML serving (scores were meaningless)
- the registered model now carries its own feature engineering and returns predict_proba,
  so serving sends raw columns and cannot drift from training
- resolve by registry alias (stages are deprecated in MLflow 3) and record the real
  version; re-scoring upserts instead of failing on the unique constraint
- ClinVar labels parsed from VEP's lowercase terms

Pipeline
- exact ref/alt recovered from a CHROM_POS_REF_ALT VCF ID; loading is idempotent
- job status reaches running/failed/succeeded, so the UI stops polling dead jobs
- DATABASE_URL travels in the environment or a Nextflow secret, never on a command line
- VEP cache and plugins staged as inputs; the gcp profile runs tasks on Google Batch

Deployment
- the API serves /api (matching the ingress); the web app reads its API URL at runtime
- migrations run in an init container under a Postgres advisory lock
- terraform: custom VPC shared with Batch, private Cloud SQL, API enablement, Workload
  Identity bindings, Secret Manager, deletion protection
- serverless track, now the default: Cloud Run services scaling to zero, a Cloud Run job
  for the Nextflow driver, and Neon or Cloud SQL behind one DATABASE_URL secret. GKE and
  Argo remain, behind -var deploy_kubernetes=true. See docs/cloud.md.

Correctness and security
- 409 on duplicate sample names, 422 on bad paging, natural chromosome ordering, wider
  VEP text columns, enum dropped on downgrade, the sample's assembly actually used
- vcf_uri restricted to gs:// objects or files under the data root, blocking option injection
- CORS restricted to configured origins; `make down` no longer deletes volumes

Data
- docs/data.md records the peer-reviewed, openly licensed sources (GIAB HG002, ClinVar,
  gnomAD) with citations and an honest evaluation plan; `make data` fetches a chr22 slice

Verified: api 50 tests, ml 18, loader 16, web 12; ruff, mypy, svelte-check, terraform
validate and both kustomize overlays clean.
2026-09-12 07:21:11 +01:00

55 lines
1.9 KiB
YAML

# Submitted by the Argo Events sensor in events.yaml for each "vcf-uploaded" Pub/Sub message.
# The Nextflow driver runs here; its tasks run on Google Batch (see the gcp profile in
# pipeline/nextflow.config). Image names are rewritten by the gcp overlay and bumped by CI.
apiVersion: argoproj.io/v1alpha1
kind: WorkflowTemplate
metadata: { name: annotate-vcf }
spec:
serviceAccountName: rarelens-pipeline
entrypoint: nextflow
onExit: exit-handler
arguments:
parameters:
- { name: job_id }
- { name: vcf_uri }
- { name: assembly, value: GRCh38 }
templates:
- name: nextflow
container:
image: rarelens/pipeline
args:
- run
- /pipeline/main.nf
- -profile
- gcp
- --vcf
- "{{workflow.parameters.vcf_uri}}"
- --job_id
- "{{workflow.parameters.job_id}}"
- --assembly
- "{{workflow.parameters.assembly}}"
# GCP_PROJECT / GCS_BUCKET / GCP_REGION feed params in nextflow.config.
envFrom: [{ configMapRef: { name: pipeline-config } }]
resources: { requests: { cpu: "1", memory: 2Gi } }
# The loader marks success; anything else (Nextflow error, OOM, eviction) is marked here
# so the UI never polls a dead job forever.
- name: exit-handler
steps:
- - name: mark-failed
template: mark-failed
when: "{{workflow.status}} != Succeeded"
- name: mark-failed
container:
image: rarelens/loader
command: [set_job_status.py]
args:
- --job-id
- "{{workflow.parameters.job_id}}"
- --status
- failed
- --log
- "Argo workflow {{workflow.name}} ended {{workflow.status}}"
envFrom: [{ secretRef: { name: pipeline-secrets } }]
resources: { requests: { cpu: 100m, memory: 256Mi } }