@clduab11/gemini-flow/infrastructure/disaster-recovery/google-services-rollback.yaml

Revolutionary AI agent swarm coordination platform with Google Services integration, multimedia processing, and production-ready monitoring. Features 8 Google AI services, quantum computing capabilities, and enterprise-grade security.

apiVersion: v1
kind: ConfigMap
metadata:
  name: google-services-rollback-procedures
  namespace: gemini-flow
  labels:
    app.kubernetes.io/name: gemini-flow
    app.kubernetes.io/component: disaster-recovery
data:
  rollback-playbook.yaml: |
    rollbackProcedures:
      emergency:
        # Immediate rollback for critical failures
        trigger:
          conditions:
            - error_rate > 10%
            - response_time > 60s
            - gpu_memory_exhaustion
            - service_unavailable_5min
        
        actions:
          - name: disable_google_services
            type: feature_flag
            config:
              features:
                veo3: false
                imagen4: false
                lyria: false
                chirp: false
                coScientist: false
            timeout: 30s
          
          - name: scale_down_workers
            type: kubernetes
            config:
              resource: deployment/gemini-flow-worker
              replicas: 1
            timeout: 60s
          
          - name: drain_processing_queues
            type: application
            config:
              command: "npm run drain-queues --service=all"
            timeout: 120s
          
          - name: restart_core_services
            type: kubernetes
            config:
              resource: deployment/gemini-flow
              action: restart
            timeout: 300s

      gradual:
        # Gradual rollback for performance issues
        trigger:
          conditions:
            - p95_latency > 30s for 5min
            - gpu_utilization > 95% for 10min
            - memory_usage > 90% for 5min
        
        steps:
          - name: reduce_traffic_to_google_services
            trafficSplit:
              googleServices: 50%
              core: 100%
            duration: 5m
            
          - name: disable_resource_intensive_services
            services:
              - veo3  # Most resource intensive
              - lyria # High memory usage
            duration: 10m
            
          - name: scale_down_if_needed
            autoScaling:
              minReplicas: 2
              maxReplicas: 10
            duration: 15m
            
          - name: monitor_and_decide
            metrics:
              - p95_latency < 15s
              - gpu_utilization < 80%
              - memory_usage < 75%
            decision: continue_or_full_rollback

      service_specific:
        veo3:
          rollback_triggers:
            - video_generation_failures > 20%
            - veo3_queue_size > 50
            - veo3_processing_time > 60s
          actions:
            - disable_veo3_service
            - clear_veo3_queue
            - notify_video_team
        
        imagen4:
          rollback_triggers:
            - image_generation_failures > 15%
            - imagen4_memory_leak_detected
            - imagen4_processing_time > 30s
          actions:
            - disable_imagen4_service
            - clear_imagen4_cache
            - restart_imagen4_workers
        
        lyria:
          rollback_triggers:
            - music_composition_failures > 10%
            - lyria_memory_usage > 90%
            - lyria_processing_time > 90s
          actions:
            - disable_lyria_service
            - save_lyria_work_in_progress
            - notify_audio_team

  automated-rollback.sh: |
    #!/bin/bash
    
    # Automated rollback script for Google Services
    set -euo pipefail
    
    NAMESPACE=${NAMESPACE:-"gemini-flow"}
    ENVIRONMENT=${ENVIRONMENT:-"production"}
    ROLLBACK_TYPE=${ROLLBACK_TYPE:-"emergency"}
    
    log() {
        echo "[$(date +'%Y-%m-%d %H:%M:%S')] $*"
    }
    
    emergency_rollback() {
        log "🚨 EMERGENCY ROLLBACK INITIATED"
        
        # 1. Disable all Google services immediately
        log "Disabling Google services feature flags..."
        kubectl patch configmap gemini-flow-config -n $NAMESPACE --patch '{
          "data": {
            "app.json": "{\"features\":{\"vertexAi\":true,\"multimodalStreaming\":true,\"agentSpace\":true,\"projectMariner\":false,\"veo3\":false,\"coScientist\":false,\"imagen4\":false,\"chrip\":false,\"lyria\":false}}"
          }
        }'
        
        # 2. Scale down workers to prevent new processing
        log "Scaling down workers..."
        kubectl scale deployment gemini-flow-worker -n $NAMESPACE --replicas=1
        
        # 3. Drain processing queues
        log "Draining processing queues..."
        kubectl exec -n $NAMESPACE deployment/gemini-flow -- \
          node -e "require('./src/scripts/drain-queues.js').drainAll()" || true
        
        # 4. Restart main deployment to apply changes
        log "Restarting main deployment..."
        kubectl rollout restart deployment/gemini-flow -n $NAMESPACE
        kubectl rollout status deployment/gemini-flow -n $NAMESPACE --timeout=300s
        
        # 5. Verify system stability
        log "Verifying system stability..."
        sleep 30
        if curl -f "http://localhost:8080/health" > /dev/null 2>&1; then
            log "✅ Emergency rollback completed successfully"
        else
            log "❌ System still unstable after rollback"
            exit 1
        fi
    }
    
    gradual_rollback() {
        log "🔄 GRADUAL ROLLBACK INITIATED"
        
        # 1. Reduce traffic to Google services (50%)
        log "Reducing traffic to Google services..."
        kubectl patch configmap google-services-rollout-config -n $NAMESPACE --patch '{
          "data": {
            "traffic-split": "google-services:50,core:100"
          }
        }'
        
        # 2. Wait and monitor
        sleep 300  # 5 minutes
        
        # 3. Check metrics
        if check_system_health; then
            log "System stabilized with reduced traffic"
        else
            log "System still unstable, proceeding to full rollback"
            emergency_rollback
        fi
    }
    
    service_specific_rollback() {
        local service=$1
        log "🔧 SERVICE-SPECIFIC ROLLBACK: $service"
        
        case $service in
            "veo3")
                kubectl patch configmap gemini-flow-config -n $NAMESPACE --patch '{
                  "data": {
                    "app.json": "{\"features\":{\"veo3\":false}}"
                  }
                }'
                ;;
            "imagen4")
                kubectl patch configmap gemini-flow-config -n $NAMESPACE --patch '{
                  "data": {
                    "app.json": "{\"features\":{\"imagen4\":false}}"
                  }
                }'
                ;;
            "lyria")
                kubectl patch configmap gemini-flow-config -n $NAMESPACE --patch '{
                  "data": {
                    "app.json": "{\"features\":{\"lyria\":false}}"
                  }
                }'
                ;;
            *)
                log "Unknown service: $service"
                exit 1
                ;;
        esac
        
        # Restart to apply changes
        kubectl rollout restart deployment/gemini-flow -n $NAMESPACE
    }
    
    check_system_health() {
        local error_rate
        local avg_latency
        local gpu_usage
        
        # Simple health checks (in production, use proper monitoring)
        if curl -f "http://localhost:8080/health" > /dev/null 2>&1 && \
           curl -f "http://localhost:8080/metrics" > /dev/null 2>&1; then
            return 0
        else
            return 1
        fi
    }
    
    # Main execution
    case $ROLLBACK_TYPE in
        "emergency")
            emergency_rollback
            ;;
        "gradual")
            gradual_rollback
            ;;
        "service")
            service_specific_rollback ${SERVICE:-"veo3"}
            ;;
        *)
            log "Unknown rollback type: $ROLLBACK_TYPE"
            exit 1
            ;;
    esac

---
apiVersion: v1
kind: Secret
metadata:
  name: rollback-notification-config
  namespace: gemini-flow
  labels:
    app.kubernetes.io/name: gemini-flow
    app.kubernetes.io/component: disaster-recovery
type: Opaque
stringData:
  notification-config.json: |
    {
      "slack": {
        "enabled": true,
        "webhook_url": "${SLACK_WEBHOOK_URL}",
        "channel": "#alerts-production",
        "mention_on_emergency": "@channel"
      },
      "email": {
        "enabled": true,
        "smtp_server": "smtp.gmail.com",
        "smtp_port": 587,
        "from": "alerts@gemini-flow.com",
        "to": ["devops@gemini-flow.com", "engineering@gemini-flow.com"]
      },
      "pagerduty": {
        "enabled": true,
        "service_key": "${PAGERDUTY_SERVICE_KEY}",
        "escalation_policy": "P1-Critical"
      }
    }

---
apiVersion: batch/v1
kind: Job
metadata:
  name: rollback-validation
  namespace: gemini-flow
  labels:
    app.kubernetes.io/name: gemini-flow
    app.kubernetes.io/component: validation
spec:
  template:
    spec:
      containers:
      - name: rollback-validator
        image: gcr.io/PROJECT_ID/gemini-flow-tools:latest
        command: ["/bin/bash"]
        args:
        - -c
        - |
          echo "🔍 Validating rollback procedures..."
          
          # Test emergency rollback procedure (dry-run)
          echo "Testing emergency rollback (dry-run)..."
          ROLLBACK_TYPE=emergency DRY_RUN=true ./rollback-procedures.sh
          
          # Test gradual rollback procedure (dry-run)
          echo "Testing gradual rollback (dry-run)..."
          ROLLBACK_TYPE=gradual DRY_RUN=true ./rollback-procedures.sh
          
          # Validate monitoring connectivity
          echo "Validating monitoring connectivity..."
          curl -f http://prometheus:9090/api/v1/query?query=up || echo "Warning: Prometheus not accessible"
          
          # Validate notification channels
          echo "Validating notification channels..."
          # Test notification systems here
          
          echo "✅ Rollback validation completed"
        env:
        - name: NAMESPACE
          value: "gemini-flow"
        - name: ENVIRONMENT
          value: "production"
        volumeMounts:
        - name: rollback-scripts
          mountPath: /scripts
        - name: kube-config
          mountPath: /root/.kube
      volumes:
      - name: rollback-scripts
        configMap:
          name: google-services-rollback-procedures
          defaultMode: 0755
      - name: kube-config
        secret:
          secretName: kube-config
      restartPolicy: OnFailure
  backoffLimit: 3