# Blue/Green Deployment: Green Environment
# Use this file alongside values-prod.yaml for the green (new version) environment
#
# Deploy with:
#   helm upgrade stellaops-green ./devops/helm/stellaops \
#     --namespace stellaops-green \
#     --create-namespace \
#     --values devops/helm/stellaops/values-prod.yaml \
#     --values devops/helm/stellaops/values-bluegreen-green.yaml \
#     --set global.release.version="NEW_VERSION" \
#     --wait

# Environment identification
global:
  profile: prod-green
  labels:
    stellaops.io/environment: green
    stellaops.io/deployment-strategy: blue-green

# Deployment identification
deployment:
  environment: green
  color: green
  namespace: stellaops-green

# Ingress for green - starts as canary with 0% weight
ingress:
  enabled: true
  hosts:
    - host: stellaops-green.example.com
      path: /
      servicePort: 80
  annotations:
    # Canary ingress for gradual traffic shifting
    nginx.ingress.kubernetes.io/canary: "true"
    nginx.ingress.kubernetes.io/canary-weight: "0"
    # Optional: header-based routing for testing
    nginx.ingress.kubernetes.io/canary-by-header: "X-Canary"
    nginx.ingress.kubernetes.io/canary-by-header-value: "green"

# Canary ingress for production hostname (traffic shifting)
canaryIngress:
  enabled: true
  host: stellaops.example.com
  annotations:
    nginx.ingress.kubernetes.io/canary: "true"
    nginx.ingress.kubernetes.io/canary-weight: "0"  # Start at 0%, increase during cutover

# Service naming for traffic routing
services:
  api:
    name: stellaops-green-api
  web:
    name: stellaops-green-web
  scanner:
    name: stellaops-green-scanner

# Pod labels for service selector
podLabels:
  stellaops.io/color: green

# Shared resources (same for both blue and green)
database:
  # IMPORTANT: Blue and Green share the same database
  # Ensure migrations are N-1 compatible
  host: postgres.shared.svc.cluster.local
  database: stellaops_production
  # Connection pool tuning for blue/green (half of normal)
  pool:
    minSize: 5
    maxSize: 25

valkey:
  # Separate Valkey (Redis-compatible) instance per environment to avoid cache conflicts
  host: valkey-green.stellaops-green.svc.cluster.local
  database: 0

evidence:
  storage:
    # IMPORTANT: Shared evidence storage for continuity
    bucket: stellaops-evidence-production
    prefix: ""  # No prefix - shared namespace

# Health check configuration
healthCheck:
  readiness:
    path: /health/ready
    initialDelaySeconds: 10
    periodSeconds: 15
  liveness:
    path: /health/live
    initialDelaySeconds: 30
    periodSeconds: 10

# Resource allocation (half of normal for blue/green)
resources:
  api:
    requests:
      cpu: 500m
      memory: 512Mi
    limits:
      cpu: 2000m
      memory: 2Gi
  scanner:
    requests:
      cpu: 1000m
      memory: 1Gi
    limits:
      cpu: 4000m
      memory: 4Gi

# Replica count (half of normal for blue/green)
replicaCount:
  api: 2
  web: 2
  scanner: 2
  signer: 1
  attestor: 1

# Migration jobs - enable for green environment
migrations:
  enabled: true
  # Run migrations before main deployment
  preUpgrade:
    enabled: true
    backoffLimit: 3