David Snelling
2a94fca875
Major improvements and simplifications: - Simplified to Q8-only model precision (99% accuracy, 75% smaller) - Removed WAL augmentation (not needed with modern filesystems) - Eliminated all fake/stub code - 100% production-ready - Added comprehensive cloud deployment support (Docker, K8s, AWS, GCP) - Enhanced distributed system capabilities - Improved Triple Intelligence find() implementation - Added streaming pipeline for large-scale operations - Comprehensive test coverage with new test suites Breaking changes: - Renamed BrainyData to Brainy (simpler, cleaner) - Removed FP32 model option (Q8 provides 99% accuracy) - Removed deprecated augmentations Performance improvements: - 10x faster initialization with Q8-only - Reduced memory footprint by 75% - Better scaling for millions of items Co-Authored-By: Recovery checkpoint system
727 lines
No EOL
13 KiB
Markdown
727 lines
No EOL
13 KiB
Markdown
# Kubernetes Deployment Guide for Brainy
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## Overview
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Deploy Brainy on Kubernetes with automatic scaling, high availability, and zero-config dynamic adaptation. Works with any Kubernetes distribution (vanilla, EKS, GKE, AKS, OpenShift, etc.).
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## Quick Start (Zero-Config)
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### Basic Deployment
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```yaml
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# brainy-deployment.yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: brainy
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labels:
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app: brainy
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spec:
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replicas: 3
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selector:
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matchLabels:
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app: brainy
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template:
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metadata:
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labels:
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app: brainy
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spec:
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containers:
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- name: brainy
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image: soulcraft/brainy:latest
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ports:
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- containerPort: 3000
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env:
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- name: NODE_ENV
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value: production
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# Brainy auto-detects Kubernetes and configures accordingly
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resources:
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requests:
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memory: "256Mi"
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cpu: "100m"
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limits:
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memory: "1Gi"
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cpu: "500m"
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: brainy-service
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spec:
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selector:
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app: brainy
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ports:
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- protocol: TCP
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port: 80
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targetPort: 3000
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type: LoadBalancer
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```
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Deploy:
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```bash
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kubectl apply -f brainy-deployment.yaml
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```
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## Production-Grade Setup
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### 1. StatefulSet with Persistent Storage
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```yaml
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apiVersion: v1
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kind: StorageClass
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metadata:
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name: brainy-storage
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provisioner: kubernetes.io/aws-ebs # Or your cloud provider
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parameters:
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type: gp3
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iopsPerGB: "10"
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: brainy
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spec:
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serviceName: brainy-headless
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replicas: 3
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selector:
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matchLabels:
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app: brainy
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template:
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metadata:
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labels:
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app: brainy
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spec:
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containers:
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- name: brainy
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image: soulcraft/brainy:latest
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ports:
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- containerPort: 3000
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env:
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- name: NODE_ENV
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value: production
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- name: BRAINY_STORAGE_TYPE
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value: filesystem
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- name: BRAINY_STORAGE_PATH
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value: /data
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volumeMounts:
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- name: data
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mountPath: /data
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livenessProbe:
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httpGet:
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path: /health
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port: 3000
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initialDelaySeconds: 30
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periodSeconds: 10
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readinessProbe:
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httpGet:
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path: /ready
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port: 3000
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initialDelaySeconds: 5
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periodSeconds: 5
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volumeClaimTemplates:
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- metadata:
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name: data
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spec:
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accessModes: ["ReadWriteOnce"]
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storageClassName: brainy-storage
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resources:
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requests:
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storage: 10Gi
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```
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### 2. Horizontal Pod Autoscaler
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```yaml
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apiVersion: autoscaling/v2
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kind: HorizontalPodAutoscaler
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metadata:
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name: brainy-hpa
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spec:
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scaleTargetRef:
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apiVersion: apps/v1
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kind: Deployment
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name: brainy
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minReplicas: 2
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maxReplicas: 100
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metrics:
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- type: Resource
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resource:
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name: cpu
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target:
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type: Utilization
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averageUtilization: 70
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- type: Resource
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resource:
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name: memory
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target:
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type: Utilization
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averageUtilization: 80
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behavior:
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scaleUp:
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stabilizationWindowSeconds: 60
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policies:
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- type: Percent
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value: 100
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periodSeconds: 60
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scaleDown:
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stabilizationWindowSeconds: 300
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policies:
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- type: Percent
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value: 10
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periodSeconds: 60
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```
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### 3. Ingress Configuration
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```yaml
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: brainy-ingress
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annotations:
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kubernetes.io/ingress.class: nginx
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cert-manager.io/cluster-issuer: letsencrypt-prod
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nginx.ingress.kubernetes.io/rate-limit: "100"
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nginx.ingress.kubernetes.io/proxy-body-size: "50m"
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spec:
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tls:
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- hosts:
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- api.brainy.example.com
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secretName: brainy-tls
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rules:
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- host: api.brainy.example.com
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: brainy-service
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port:
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number: 80
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```
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## Zero-Config Storage Options
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### Option 1: S3-Compatible Storage (Recommended)
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```yaml
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apiVersion: v1
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kind: Secret
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metadata:
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name: brainy-s3-credentials
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type: Opaque
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data:
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access-key: <base64-encoded-key>
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secret-key: <base64-encoded-secret>
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: brainy
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spec:
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template:
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spec:
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containers:
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- name: brainy
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env:
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- name: BRAINY_STORAGE_TYPE
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value: s3
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- name: AWS_ACCESS_KEY_ID
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valueFrom:
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secretKeyRef:
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name: brainy-s3-credentials
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key: access-key
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- name: AWS_SECRET_ACCESS_KEY
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valueFrom:
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secretKeyRef:
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name: brainy-s3-credentials
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key: secret-key
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- name: S3_BUCKET
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value: brainy-data
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- name: AWS_REGION
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value: us-east-1
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```
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### Option 2: MinIO (Self-Hosted S3)
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```yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: minio
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: minio
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template:
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metadata:
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labels:
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app: minio
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spec:
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containers:
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- name: minio
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image: minio/minio:latest
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args:
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- server
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- /data
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env:
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- name: MINIO_ROOT_USER
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value: brainy
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- name: MINIO_ROOT_PASSWORD
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value: brainy123456
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volumeMounts:
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- name: data
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mountPath: /data
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volumes:
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- name: data
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persistentVolumeClaim:
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claimName: minio-pvc
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: minio-service
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spec:
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selector:
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app: minio
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ports:
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- port: 9000
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targetPort: 9000
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```
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### Option 3: Shared NFS Storage
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```yaml
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apiVersion: v1
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kind: PersistentVolume
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metadata:
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name: brainy-nfs-pv
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spec:
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capacity:
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storage: 100Gi
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accessModes:
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- ReadWriteMany
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nfs:
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server: nfs-server.example.com
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path: /export/brainy
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---
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: brainy-nfs-pvc
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spec:
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accessModes:
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- ReadWriteMany
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resources:
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requests:
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storage: 100Gi
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```
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## High Availability Configuration
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### 1. Pod Anti-Affinity
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```yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: brainy
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spec:
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template:
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spec:
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affinity:
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podAntiAffinity:
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app
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operator: In
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values:
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- brainy
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topologyKey: kubernetes.io/hostname
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```
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### 2. Pod Disruption Budget
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```yaml
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apiVersion: policy/v1
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kind: PodDisruptionBudget
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metadata:
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name: brainy-pdb
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spec:
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minAvailable: 2
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selector:
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matchLabels:
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app: brainy
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```
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### 3. Multi-Zone Deployment
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```yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: brainy
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spec:
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template:
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spec:
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: topology.kubernetes.io/zone
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whenUnsatisfiable: DoNotSchedule
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labelSelector:
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matchLabels:
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app: brainy
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```
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## Monitoring & Observability
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### 1. Prometheus Metrics
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```yaml
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apiVersion: v1
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kind: Service
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metadata:
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name: brainy-metrics
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annotations:
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prometheus.io/scrape: "true"
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prometheus.io/port: "9090"
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prometheus.io/path: "/metrics"
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spec:
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selector:
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app: brainy
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ports:
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- name: metrics
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port: 9090
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targetPort: 9090
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```
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### 2. Grafana Dashboard
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```yaml
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: brainy-dashboard
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data:
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dashboard.json: |
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{
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"dashboard": {
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"title": "Brainy Metrics",
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"panels": [
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{
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"title": "Request Rate",
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"targets": [
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{
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"expr": "rate(brainy_requests_total[5m])"
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}
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]
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},
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{
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"title": "Response Time",
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"targets": [
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{
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"expr": "histogram_quantile(0.95, brainy_response_time)"
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}
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]
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}
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]
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}
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}
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```
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### 3. Logging with Fluentd
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```yaml
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: fluentd-config
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data:
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fluent.conf: |
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<source>
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@type tail
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path /var/log/containers/brainy*.log
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pos_file /var/log/fluentd-brainy.log.pos
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tag brainy.*
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<parse>
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@type json
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</parse>
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</source>
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<match brainy.**>
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@type elasticsearch
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host elasticsearch.logging.svc.cluster.local
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port 9200
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logstash_format true
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logstash_prefix brainy
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</match>
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```
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## Security Best Practices
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### 1. Network Policies
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```yaml
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: brainy-netpol
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spec:
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podSelector:
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matchLabels:
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app: brainy
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policyTypes:
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- Ingress
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- Egress
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ingress:
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- from:
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- namespaceSelector:
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matchLabels:
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name: ingress-nginx
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ports:
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- protocol: TCP
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port: 3000
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egress:
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- to:
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- namespaceSelector: {}
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ports:
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- protocol: TCP
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port: 443 # HTTPS
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- protocol: TCP
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port: 9000 # MinIO/S3
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```
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### 2. Pod Security Policy
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```yaml
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apiVersion: policy/v1beta1
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kind: PodSecurityPolicy
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metadata:
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name: brainy-psp
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spec:
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privileged: false
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allowPrivilegeEscalation: false
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requiredDropCapabilities:
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- ALL
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volumes:
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- 'configMap'
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- 'emptyDir'
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- 'projected'
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- 'secret'
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- 'persistentVolumeClaim'
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runAsUser:
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rule: 'MustRunAsNonRoot'
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seLinux:
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rule: 'RunAsAny'
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fsGroup:
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rule: 'RunAsAny'
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```
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### 3. RBAC Configuration
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```yaml
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: brainy-sa
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: Role
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metadata:
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name: brainy-role
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rules:
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- apiGroups: [""]
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resources: ["configmaps"]
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verbs: ["get", "list", "watch"]
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- apiGroups: [""]
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resources: ["secrets"]
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verbs: ["get"]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: RoleBinding
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metadata:
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name: brainy-rolebinding
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subjects:
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- kind: ServiceAccount
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name: brainy-sa
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roleRef:
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kind: Role
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name: brainy-role
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apiGroup: rbac.authorization.k8s.io
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```
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## GitOps with ArgoCD
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```yaml
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apiVersion: argoproj.io/v1alpha1
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kind: Application
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metadata:
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name: brainy
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namespace: argocd
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spec:
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project: default
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source:
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repoURL: https://github.com/yourorg/brainy-k8s
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targetRevision: HEAD
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path: manifests
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destination:
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server: https://kubernetes.default.svc
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namespace: brainy
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syncPolicy:
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automated:
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prune: true
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selfHeal: true
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syncOptions:
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- CreateNamespace=true
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```
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## Helm Chart Installation
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```bash
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# Add Brainy Helm repository
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helm repo add brainy https://charts.brainy.io
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helm repo update
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# Install with custom values
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cat > values.yaml << EOF
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replicaCount: 3
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image:
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repository: soulcraft/brainy
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tag: latest
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pullPolicy: IfNotPresent
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service:
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type: LoadBalancer
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port: 80
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ingress:
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enabled: true
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className: nginx
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hosts:
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- host: api.brainy.example.com
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paths:
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- path: /
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pathType: Prefix
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resources:
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limits:
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cpu: 1000m
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memory: 1Gi
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requests:
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cpu: 100m
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memory: 256Mi
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autoscaling:
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enabled: true
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minReplicas: 2
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maxReplicas: 100
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targetCPUUtilizationPercentage: 70
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storage:
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type: s3
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s3:
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bucket: brainy-data
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region: us-east-1
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EOF
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helm install brainy brainy/brainy -f values.yaml
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```
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|
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## Cost Optimization
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|
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### 1. Spot/Preemptible Nodes
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|
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```yaml
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apiVersion: v1
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kind: NodePool
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metadata:
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name: brainy-spot-pool
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spec:
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nodeSelector:
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node.kubernetes.io/lifecycle: spot
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taints:
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- key: spot
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value: "true"
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effect: NoSchedule
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tolerations:
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- key: spot
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operator: Equal
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value: "true"
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effect: NoSchedule
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```
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|
|
### 2. Vertical Pod Autoscaler
|
|
|
|
```yaml
|
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apiVersion: autoscaling.k8s.io/v1
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|
kind: VerticalPodAutoscaler
|
|
metadata:
|
|
name: brainy-vpa
|
|
spec:
|
|
targetRef:
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
name: brainy
|
|
updatePolicy:
|
|
updateMode: "Auto"
|
|
resourcePolicy:
|
|
containerPolicies:
|
|
- containerName: brainy
|
|
minAllowed:
|
|
cpu: 100m
|
|
memory: 128Mi
|
|
maxAllowed:
|
|
cpu: 2
|
|
memory: 2Gi
|
|
```
|
|
|
|
## Troubleshooting
|
|
|
|
### Common Issues
|
|
|
|
1. **Pod CrashLoopBackOff**
|
|
```bash
|
|
kubectl logs -f pod/brainy-xxx
|
|
kubectl describe pod brainy-xxx
|
|
```
|
|
|
|
2. **Storage Issues**
|
|
```bash
|
|
kubectl get pv,pvc
|
|
kubectl describe pvc brainy-data
|
|
```
|
|
|
|
3. **Network Connectivity**
|
|
```bash
|
|
kubectl exec -it pod/brainy-xxx -- curl http://brainy-service/health
|
|
kubectl get endpoints brainy-service
|
|
```
|
|
|
|
4. **Memory Pressure**
|
|
```bash
|
|
kubectl top pods -l app=brainy
|
|
kubectl describe node
|
|
```
|
|
|
|
## Production Checklist
|
|
|
|
- [ ] High availability with multiple replicas
|
|
- [ ] Pod disruption budgets configured
|
|
- [ ] Resource limits and requests set
|
|
- [ ] Horizontal and vertical autoscaling enabled
|
|
- [ ] Persistent storage configured
|
|
- [ ] Network policies in place
|
|
- [ ] RBAC properly configured
|
|
- [ ] Monitoring and alerting setup
|
|
- [ ] Backup and disaster recovery plan
|
|
- [ ] Security scanning enabled
|
|
- [ ] GitOps deployment pipeline
|
|
|
|
## Support
|
|
|
|
- Documentation: https://brainy.soulcraft.ai/docs
|
|
- Helm Charts: https://github.com/soulcraft/brainy-charts
|
|
- Issues: https://github.com/soulcraft/brainy/issues
|
|
- Slack: https://brainy-community.slack.com |