telecom-platform/deployments

Telecom Platform Deployment Guide

This guide provides comprehensive instructions for deploying the Telecom Platform with all infrastructure components including GitOps, multi-environment support, service mesh, backup, logging, secrets management, and compliance.

Architecture Overview

The Telecom Platform deployment consists of the following components:

Core Platform Services

• API Server: Main REST API service
• Charging Engine: Billing and payment processing
• Packet Gateway: Network packet processing
• Web Dashboard: React-based admin interface

Infrastructure Components

• GitOps: ArgoCD for continuous deployment
• Service Mesh: Istio for traffic management and security
• Monitoring: Prometheus + Grafana stack
• Logging: ELK stack (Elasticsearch, Logstash, Kibana)
• Backup: Velero for disaster recovery
• Secrets: HashiCorp Vault for secure secret management
• Certificates: cert-manager for automated TLS
• Compliance: GDPR compliance framework
• Autoscaling: HPA and VPA for dynamic scaling

Prerequisites

Kubernetes Cluster

• Kubernetes 1.24+ with RBAC enabled
• Minimum 8 CPU cores, 32GB RAM for production
• Storage class provisioned (e.g., standard, gp2)

Required Tools

• kubectl 1.24+
• helm 3.8+
• argocd CLI (optional)
• vault CLI (optional)

External Dependencies

• S3 bucket for backups
• Domain names for TLS certificates
• Email for Let's Encrypt certificates

Deployment Steps

1. Install Infrastructure Components

1.1 Install Istio Service Mesh

# Install Istio
kubectl apply -f deployments/istio/istio-install.yaml

# Wait for Istio to be ready
kubectl wait --for=condition=ready pod -l app=istio-ingressgateway -n istio-system --timeout=300s

1.2 Install Cert-Manager

# Install cert-manager
kubectl apply -f deployments/cert-manager/cert-manager-install.yaml

# Wait for cert-manager to be ready
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=cert-manager -n cert-manager --timeout=300s

1.3 Install HashiCorp Vault

# Install Vault
kubectl apply -f deployments/vault/vault-install.yaml

# Initialize Vault
kubectl apply -f deployments/vault/vault-secrets-config.yaml

# Wait for Vault to be ready
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=vault -n vault --timeout=300s

1.4 Install ELK Stack

# Install Elasticsearch
kubectl apply -f deployments/elk-stack/elasticsearch.yaml

# Wait for Elasticsearch to be ready
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=elasticsearch -n elasticsearch --timeout=600s

# Install Logstash
kubectl apply -f deployments/elk-stack/logstash.yaml

# Install Kibana
kubectl apply -f deployments/elk-stack/kibana.yaml

1.5 Install Velero for Backup

# Install Velero
kubectl apply -f deployments/backup/velero-install.yaml

# Configure AWS credentials (update with your actual credentials)
kubectl patch secret velero-aws-credentials -n velero --patch '{"data":{"cloud":"[base64-encoded-aws-credentials]"}}'

1.6 Install ArgoCD

# Install ArgoCD
kubectl apply -f deployments/argocd/argocd-install.yaml

# Wait for ArgoCD to be ready
kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=argocd -n argocd --timeout=300s

2. Deploy Platform Services

2.1 Deploy Core Services

# Deploy namespace and core services
kubectl apply -f deployments/kubernetes/00-namespace.yaml
kubectl apply -f deployments/kubernetes/01-mongodb.yaml
kubectl apply -f deployments/kubernetes/02-redis.yaml
kubectl apply -f deployments/kubernetes/03-api-server.yaml
kubectl apply -f deployments/kubernetes/04-charging-engine.yaml
kubectl apply -f deployments/kubernetes/05-packet-gateway.yaml
kubectl apply -f deployments/kubernetes/06-web-dashboard.yaml

2.2 Deploy Monitoring Stack

# Deploy monitoring components
kubectl apply -f deployments/kubernetes/monitoring/

2.3 Deploy Ingress and Gateway

# Deploy Istio gateway
kubectl apply -f deployments/istio/telecom-platform-gateway.yaml

3. Configure GitOps

3.1 Apply ArgoCD Applications

# Deploy ArgoCD applications
kubectl apply -f deployments/argocd/argocd-app-of-apps.yaml
kubectl apply -f deployments/argocd/apps/

3.2 Configure ArgoCD Access

# Get ArgoCD admin password
kubectl get secret argocd-initial-admin-secret -n argocd -o jsonpath='{.data.password}' | base64 -d

# Port forward to ArgoCD UI
kubectl port-forward svc/argocd-server -n argocd 8080:443

4. Configure Autoscaling

# Deploy HPA and VPA configurations
kubectl apply -f deployments/autoscaling/hpa.yaml
kubectl apply -f deployments/autoscaling/vpa.yaml

5. Configure Compliance

# Deploy GDPR compliance
kubectl apply -f deployments/gdpr/gdpr-compliance.yaml

6. Configure Certificates

# Deploy certificate configurations
kubectl apply -f deployments/cert-manager/certificates.yaml

Multi-Environment Deployment

Development Environment

# Deploy to dev environment
kubectl apply -k deployments/environments/dev

Staging Environment

# Deploy to staging environment
kubectl apply -k deployments/environments/staging

Production Environment

# Deploy to production environment
kubectl apply -k deployments/environments/prod

Monitoring and Observability

Access Grafana

# Port forward to Grafana
kubectl port-forward svc/grafana -n monitoring 3000:3000

# Default credentials: admin/admin

Access Kibana

# Port forward to Kibana
kubectl port-forward svc/kibana -n elasticsearch 5601:5601

Access Prometheus

# Port forward to Prometheus
kubectl port-forward svc/prometheus -n monitoring 9090:9090

Backup and Recovery

Manual Backup

# Create manual backup
kubectl create backup telecom-platform-manual-$(date +%Y%m%d) \
  --from-namespaces=telecom-platform \
  --include-cluster-resources=true \
  --storage-location=default \
  --wait

Restore from Backup

# Restore from backup
kubectl create restore telecom-platform-restore \
  --from-backup=telecom-platform-manual-20231201 \
  --include-namespaces=telecom-platform \
  --wait

Security Configuration

Vault Secrets Management

# Access Vault UI
kubectl port-forward svc/vault -n vault 8200:8200

# Login with root token (from initialization)
vault login <root-token>

# Add new secrets
vault kv put kv/telecom-platform/database url="postgresql://user:pass@postgres:5432/db"

Certificate Management

# Check certificate status
kubectl get certificates -n telecom-platform

# Renew certificates (automatic with cert-manager)
kubectl annotate certificate telecom-platform-tls cert-manager.io/renew=true -n telecom-platform

Troubleshooting

Common Issues

Pod Not Starting

# Check pod status and logs
kubectl describe pod <pod-name> -n <namespace>
kubectl logs <pod-name> -n <namespace>

Service Not Accessible

# Check service and endpoints
kubectl get svc -n <namespace>
kubectl get endpoints -n <namespace>

# Check Istio configuration
kubectl get virtualservices -n <namespace>
kubectl get gateways -n <namespace>

Certificate Issues

# Check certificate status
kubectl describe certificate <cert-name> -n <namespace>
kubectl get certificate <cert-name> -n <namespace> -o yaml

Backup Issues

# Check Velero status
kubectl get backups -n velero
kubectl describe backup <backup-name> -n velero

Performance Tuning

Resource Limits

• Adjust CPU/memory limits based on actual usage
• Monitor HPA/VPA recommendations
• Consider node affinity for critical services

Database Optimization

• Configure connection pooling
• Enable query caching
• Set up read replicas for scaling

Logging Optimization

• Configure log retention policies
• Implement log sampling for high-volume services
• Use structured logging format

Security Best Practices

Network Security

• Use Istio mTLS for service-to-service communication
• Implement network policies
• Regularly review security group rules

Secrets Management

• Rotate secrets regularly
• Use Vault for dynamic secrets
• Enable audit logging for secret access

Compliance

• Regular GDPR compliance audits
• Data retention policy enforcement
• Privacy by design principles

Maintenance

Regular Tasks

• Weekly: Review backup status
• Monthly: Update certificates and secrets
• Quarterly: Security audit and compliance review
• Annually: Disaster recovery testing

Scaling Considerations

• Monitor resource utilization
• Plan for peak traffic patterns
• Implement auto-scaling policies
• Consider multi-region deployment

Support

For issues and questions:

1. Check the troubleshooting section
2. Review logs and metrics
3. Consult the documentation
4. Contact the platform team

Version History

• v1.0.0: Initial deployment with core services
• v1.1.0: Added Istio service mesh
• v1.2.0: Added ELK stack logging
• v1.3.0: Added Vault secrets management
• v1.4.0: Added GDPR compliance
• v1.5.0: Added auto-scaling and monitoring