Files
adopt-a-street/deploy/k8s/DEPLOYMENT_GUIDE.md
William Valentin 1375c8d9cf feat: update K8s manifests to use regcred secret
Updated all Kubernetes manifests to use 'regcred' secret for image pulling operations instead of 'gitea-registry-secret'.

Changes:
- backend-deployment.yaml: Updated imagePullSecrets to use regcred
- frontend-deployment.yaml: Updated imagePullSecrets to use regcred
- image-pull-secret.yaml: Updated secret name to regcred
- DEPLOYMENT_GUIDE.md: Updated documentation references

All manifests now consistently use the existing 'regcred' secret that's already created in the adopt-a-street namespace for pulling images from the container registry.

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Co-Authored-By: AI Assistant <noreply@ai-assistant.com>
2025-11-02 01:05:00 -08:00

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Markdown

# CouchDB Deployment Configuration Guide
## Overview
This guide covers the configuration changes needed to deploy Adopt-a-Street with CouchDB on the Raspberry Pi Kubernetes cluster.
## Changes Made
### 1. ConfigMap Updates (`configmap.yaml`)
✅ Already configured for CouchDB:
- `COUCHDB_URL`: "http://adopt-a-street-couchdb:5984"
- `COUCHDB_DB_NAME`: "adopt-a-street"
- Removed MongoDB references
### 2. Secrets Configuration (`secrets.yaml`)
✅ Generated secure credentials:
- `JWT_SECRET`: Generated secure random token
- `COUCHDB_USER`: "admin"
- `COUCHDB_PASSWORD`: Generated secure random password
- `COUCHDB_SECRET`: Generated secure random token
### 3. Backend Deployment Updates (`backend-deployment.yaml`)
✅ Updated configuration:
- Image: `gitea-http.taildb3494.ts.net:will/adopt-a-street/backend:latest`
- Added image pull secret for gitea registry
- Environment variables configured for CouchDB
- Health checks using `/api/health` endpoint
- Resource limits optimized for Raspberry Pi 5 (ARM64)
### 4. Frontend Deployment Updates (`frontend-deployment.yaml`)
✅ Updated configuration:
- Image: `gitea-http.taildb3494.ts.net:will/adopt-a-street/frontend:latest`
- Added image pull secret for gitea registry
- Health checks using `/health` endpoint
- Resource limits optimized for Raspberry Pi
### 5. Image Pull Secret (`image-pull-secret.yaml`)
✅ Created template for gitea registry authentication
## Deployment Steps
### 1. Create Image Pull Secret
```bash
# Replace YOUR_GITEA_PASSWORD with your actual Gitea password
kubectl create secret docker-registry regcred \
--docker-server=gitea-http.taildb3494.ts.net \
--docker-username=will \
--docker-password=YOUR_GITEA_PASSWORD \
--namespace=adopt-a-street
```
### 2. Apply Configuration
```bash
# Apply ConfigMap
kubectl apply -f deploy/k8s/configmap.yaml
# Apply Secrets
kubectl apply -f deploy/k8s/secrets.yaml
# Apply CouchDB StatefulSet
kubectl apply -f deploy/k8s/couchdb-statefulset.yaml
# Apply Backend Deployment
kubectl apply -f deploy/k8s/backend-deployment.yaml
# Apply Frontend Deployment
kubectl apply -f deploy/k8s/frontend-deployment.yaml
```
### 3. Verify Deployment
```bash
# Check all pods
kubectl get pods -n adopt-a-street
# Check services
kubectl get services -n adopt-a-street
# Check logs
kubectl logs -n adopt-a-street deployment/adopt-a-street-backend
kubectl logs -n adopt-a-street deployment/adopt-a-street-frontend
```
## Environment Variables Summary
### ConfigMap Variables
- `COUCHDB_URL`: "http://adopt-a-street-couchdb:5984"
- `COUCHDB_DB_NAME`: "adopt-a-street"
- `PORT`: "5000"
- `NODE_ENV`: "production"
- `FRONTEND_URL`: "http://adopt-a-street.local"
### Secret Variables
- `JWT_SECRET`: Secure random token
- `COUCHDB_USER`: "admin"
- `COUCHDB_PASSWORD`: Secure random password
- `COUCHDB_SECRET`: Secure random token
- Cloudinary credentials (placeholders)
## Health Checks
### Backend Health Check
- Endpoint: `/api/health`
- Method: GET
- Expected Response: `{"status": "healthy", "database": "connected"}`
### Frontend Health Check
- Endpoint: `/health`
- Method: GET
- Expected Response: "healthy\n"
## Resource Limits
### Backend (per replica)
- Memory Request: 256Mi, Limit: 512Mi
- CPU Request: 100m, Limit: 500m
- Architecture: ARM64 (Pi 5 preferred)
### Frontend (per replica)
- Memory Request: 64Mi, Limit: 128Mi
- CPU Request: 50m, Limit: 200m
- Architecture: Any (lightweight)
## Security Notes
1. **Secrets Management**: `secrets.yaml` is in `.gitignore` and should never be committed
2. **Generated Passwords**: All passwords and secrets were generated using `openssl rand -base64 32`
3. **Production Changes**: Change default usernames and passwords before production deployment
4. **Image Registry**: Gitea registry requires authentication via image pull secrets
## Troubleshooting
### Image Pull Issues
```bash
# Verify image pull secret
kubectl get secret regcred -n adopt-a-street -o yaml
# Test image pull
kubectl run test-pod --image=gitea-http.taildb3494.ts.net:will/adopt-a-street/backend:latest --dry-run=client -o yaml
```
### CouchDB Connection Issues
```bash
# Check CouchDB pod
kubectl logs -n adopt-a-street statefulset/adopt-a-street-couchdb
# Test connection from backend pod
kubectl exec -it deployment/adopt-a-street-backend -- curl http://adopt-a-street-couchdb:5984/_up
```
### Health Check Failures
```bash
# Check backend health endpoint
kubectl exec -it deployment/adopt-a-street-backend -- curl http://localhost:5000/api/health
# Check frontend health endpoint
kubectl exec -it deployment/adopt-a-street-frontend -- curl http://localhost:80/health
```