Message Signature #300257

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// pkg/gaia/homeostasis.go
package gaia

import (
    "context"
    "log"
    "time"
    
    "k8s.io/client-go/kubernetes"
    "k8s.io/client-go/rest"
)

type HomeostasisChecker struct {
    k8sClient   *kubernetes.Clientset
    stressThreshold float64
    metricsCollector *MetricsCollector
}

func (h *HomeostasisChecker) Run(ctx context.Context) {
    ticker := time.NewTicker(30 * time.Second)
    defer ticker.Stop()
    
    for {
        select {
        case <-ticker.C:
            h.checkGlobalStress(ctx)
        case <-ctx.Done():
            return
        }
    }
}

func (h *HomeostasisChecker) checkGlobalStress(ctx context.Context) {
    // Coletar métricas reais (não metafóricas)
    metrics := h.metricsCollector.Collect(ctx)
    
    // "Estresse tectônico" = Latência entre zonas
    tectonicStress := metrics.CrossZoneLatencyP99
    
    // "Estresse térmico" = Temperatura/load dos nodes
    thermalStress := metrics.NodeLoadAverage
    
    globalStress := (tectonicStress + thermalStress) / 2.0
    
    log.Printf("GAIA: Stress global: %.2f (Tectonic: %.2f, Thermal: %.2f)", 
        globalStress, tectonicStress, thermalStress)
    
    if globalStress > h.stressThreshold {
        h.triggerCoolingMeasures(ctx)
    }
}

func (h *HomeostasisChecker) triggerCoolingMeasures(ctx context.Context) {
    log.Printf("GAIA: Ativando medidas de resfriamento (estresse: >%.2f)", h.stressThreshold)
    
    // Ações reais (não metafóricas):
    // 1. Reduzir HPA (Horizontal Pod Autoscaler)
    // 2. Aplicar taints para evitar novos pods
    // 3. Ativar node draining em nodes sobrecarregados
    
    // Exemplo: reduzir réplicas de deployments não-críticos
    deployments := h.getNonCriticalDeployments(ctx)
    for _, deploy := range deployments {
        h.scaleDeployment(ctx, deploy, 0.5) // Reduzir para 50%
    }
}

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0x3ba09a5d8320c13c7aed18692957afc8f3bcf2d5084276ccf5f711d284549a6f073d3450b5bce2966ad06a35d6d48491b368778f51239655bb861d386881236a1c

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Message Signature #300257