Enterprise GCP Implementatiehandleiding - Energent.ai

Energent.ai levert AI-aangedreven virtuele desktopagenten die complexe multi-applicatie workflows automatiseren voor zakelijke gebruikers. Deze handleiding biedt uitgebreide specificaties voor implementatie op Google Cloud Platform met behulp van moderne cloud-native architectuur met GKE, multi-tenant ontwerp en beveiligingscontroles van ondernemingsniveau.

  • Documentclassificatie: Openbaar
  • Versie: 3.0
  • Laatst bijgewerkt: 2025-05-28
  • Architectuur: GCP GKE + Serverless Hybride
  • Compliance: SOC 2, Google Cloud Security Best Practices

Inhoudsopgave

  1. Architectuuroverzicht
  2. GCP Infrastructuurvereisten
  3. GKE Cluster Specificaties
  4. Data Laag Architectuur
  5. Serverless Componenten
  6. Beveiliging & Compliance
  7. Netwerkarchitectuur
  8. CI/CD Pijplijn
  9. Monitoring & Observatie
  10. Implementatieproces
  11. Operaties & Onderhoud
  12. Ondersteuning & Escalatie

1. Architectuuroverzicht

1.1 Cloud-Native Multi-Tenant Architectuur

Energent.ai wordt ingezet op Google Cloud Platform met een moderne, schaalbare architectuur die Kubernetes orkestratie combineert met serverless componenten voor optimale prestaties en kostenefficiëntie.

┌──────────────────────────────────────────────────────────────────┐
│                        GCP CLOUD OMGEVING                       │
│  ┌─────────────────┐  ┌─────────────────┐  ┌─────────────────┐   │
│  │   GKE CLUSTER   │  │   SERVERLESS    │  │   DATA LAAG     │   │
│  │                 │  │                 │  │                 │   │
│  │ • Multi-tenant  │  │ • Functies Auth │  │ • Firestore     │   │
│  │ • n2-standard-4 │  │ • Functies Fact │  │ • Cloud Storage │   │
│  │ • Auto-scaling  │  │ • API Gateway   │  │ • Filestore     │   │
│  │ • Flux GitOps   │  │ • Pub/Sub       │  │ • Geheimenbeheer│   │
│  └─────────────────┘  └─────────────────┘  └─────────────────┘   │
│           │                     │                    │           │
│           └─────────────────────┼────────────────────┘           │
│                                 │                                │
│  ┌─────────────────────────────────────────────────────────────┐ │
│  │                    VPC BEVEILIGINGSGRENS                    │ │
│  │  • Privé Subnets • Cloud NAT    • Firewallregels            │ │
│  │  • IAP Tunnels     • VPC Eindpunten • Load Balancer         │ │
│  └─────────────────────────────────────────────────────────────┘ │
└──────────────────────────────────────────────────────────────────┘

1.2 Implementatiemodellen

ModelBeschrijvingGebruiksscenarioSLA
Multi-Tenant GKEGedeeld cluster met namespace isolatieStandaard zakelijke implementatie99.9%
Dedicated GKESingle-tenant clusterHoge beveiliging, regelgeving99.95%
Hybride ImplementatieGKE + integratie op locatie klantLegacy systeemintegratie99.9%

2. GCP Infrastructuurvereisten

2.1 Minimale Infrastructuurspecificaties

ComponentSpecificatieDoel
GKE Cluster Versie1.30+Kubernetes orkestratie
Node Pool Instance Typen2-standard-4 (4 vCPU, 16 GB RAM)Compute-geoptimaliseerde workloads
Minimale Node Configuratie1 vCPU, 2 GB RAM per tenantResource allocatie
Persistent Disks100 GB SSD, versleuteldPod persistente opslag
FilestoreBasis, versleuteldGedeeld bestandssysteem
Cloud StorageStandaard, versiebeheer ingeschakeldObjectopslag
FirestoreNative modus, versleuteling in rustMetadata en configuratie

2.2 GCP Serviceafhankelijkheden

ServiceDoelConfiguratie
Google GKEKubernetes orkestratiePrivé cluster, logging ingeschakeld
Compute EngineDynamische node scalingAuto-scaling, preemptible instances
Cloud Load BalancingVerkeersverdelingSSL terminatie, Cloud Armor
Cloud FunctionsServerless functiesRuntime: Python 3.11, VPC connector
API GatewayAPI beheerRate limiting, authenticatie
Cloud MonitoringMonitoring en loggingGKE monitoring, aangepaste metrics
GeheimenbeheerGeheimenbeheerAutomatische rotatie, versleuteling
Cloud KMSSleutelbeheerKlantbeheer sleutels, auto-rotatie

3. GKE Cluster Specificaties

3.1 Cluster Configuratie

# GKE Cluster Terraform Configuratie
resource "google_container_cluster" "energent_cluster" {
name     = "energent-production"
location = var.gcp_region

remove_default_node_pool = true
initial_node_count       = 1

network    = google_compute_network.vpc.name
subnetwork = google_compute_subnetwork.subnet.name

networking_mode = "VPC_NATIVE"
ip_allocation_policy {
cluster_secondary_range_name  = "k8s-pod-range"
services_secondary_range_name = "k8s-service-range"
}

private_cluster_config {
enable_private_nodes    = true
enable_private_endpoint = false
master_ipv4_cidr_block  = "172.16.0.0/28"
}

master_auth {
client_certificate_config {
issue_client_certificate = false
}
}

workload_identity_config {
workload_pool = "${var.project_id}.svc.id.goog"
}

addons_config {
gcp_filestore_csi_driver_config {
enabled = true
}

network_policy_config {
disabled = false
}
}

cluster_telemetry {
type = "ENABLED"
}

logging_config {
enable_components = [
"SYSTEM_COMPONENTS",
"WORKLOADS",
"API_SERVER"
]
}

monitoring_config {
enable_components = [
"SYSTEM_COMPONENTS",
"WORKLOADS"
]
}
}

3.2 Node Pool Configuratie

# Primaire Node Pool
resource "google_container_node_pool" "energent_nodes" {
name       = "energent-node-pool"
location   = var.gcp_region
cluster    = google_container_cluster.energent_cluster.name
node_count = 3

autoscaling {
min_node_count = 2
max_node_count = 20
}

node_config {
preemptible  = false
machine_type = "n2-standard-4"
disk_size_gb = 100
disk_type    = "pd-ssd"

service_account = google_service_account.gke_service_account.email
oauth_scopes = [
"https://www.googleapis.com/auth/logging.write",
"https://www.googleapis.com/auth/monitoring",
"https://www.googleapis.com/auth/cloud-platform"
]

workload_metadata_config {
mode = "GKE_METADATA"
}

labels = {
env = "production"
app = "energent-ai"
}

taint {
key    = "workload"
value  = "energent-ai"
effect = "NO_SCHEDULE"
}
}

management {
auto_repair  = true
auto_upgrade = true
}
}

3.3 Multi-Tenant Resource Allocatie

Tenant NiveauCPU LimietGeheugenlimietOpslagGelijktijdige Workflows
Basis1 vCPU2 GB10 GB1
Standaard2 vCPU4 GB25 GB2
Premium4 vCPU8 GB50 GB4
Enterprise8 vCPU16 GB100 GB8

4. Data Laag Architectuur

4.1 Opslagarchitectuur

4.1.1 Cloud Storage Configuratie


# Cloud Storage Bucket voor Objectopslag
resource "google_storage_bucket" "energent_storage" {
  name     = "energent-${var.environment}-storage-${random_id.bucket_suffix.hex}"
  location = var.gcp_region

  uniform_bucket_level_access = true

  versioning {
    enabled = true
  }

  encryption {
    default_kms_key_name = google_kms_crypto_key.storage_key.id
  }

  lifecycle_rule {
    condition {
      age = 90
    }
    action {
      type          = "SetStorageClass"
      storage_class = "NEARLINE"
    }
  }

  retention_policy {
    retention_period = 2592000  # 30 dagen
  }

  labels = {
    environment = var.environment
    purpose     = "energent-object-storage"
  }
}

resource "google_storage_bucket_iam_member" "storage_admin" {
  bucket = google_storage_bucket.energent_storage.name
  role   = "roles/storage.admin"
  member = "serviceAccount:${google_service_account.gke_service_account.email}"
}

4.1.2 Firestore Configuratie

# Firestore Database voor Metadata en Configuratie
resource "google_firestore_database" "energent_metadata" {
  project     = var.project_id
  name        = "energent-metadata-${var.environment}"
  location_id = var.gcp_region
  type        = "FIRESTORE_NATIVE"

  concurrency_mode = "OPTIMISTIC"
  app_engine_integration_mode = "DISABLED"

  point_in_time_recovery_enablement = "POINT_IN_TIME_RECOVERY_ENABLED"
  delete_protection_state = "DELETE_PROTECTION_ENABLED"
}

# Firestore Beveiligingsregels
resource "google_firestore_database" "security_rules" {
  depends_on = [google_firestore_database.energent_metadata]

  # Beveiligingsregels inhoud zou hier worden gedefinieerd
  # Implementeren van tenantisolatie en toegangscontroles
}

4.1.3 Filestore Gedeelde Opslag

# Filestore voor Gedeeld Bestandssysteem
resource "google_filestore_instance" "energent_shared" {
name     = "energent-shared-${var.environment}"
location = var.gcp_zone
tier     = "BASIC_HDD"

file_shares {
capacity_gb = 1024
name        = "energent-share"
}

networks {
network = google_compute_network.vpc.name
modes   = ["MODE_IPV4"]
}

labels = {
environment = var.environment
purpose     = "shared-storage"
}
}

5. Serverloze Componenten

5.1 Cloud Functies

5.1.1 Authenticatiedienst

# Cloud Functie voor Authenticatie
resource "google_cloudfunctions2_function" "auth_service" {
name     = "energent-auth-${var.environment}"
location = var.gcp_region

build_config {
runtime     = "python311"
entry_point = "auth_handler"
source {
storage_source {
bucket = google_storage_bucket.functions_source.name
object = google_storage_bucket_object.auth_source.name
}
}
}

service_config {
max_instance_count = 100
min_instance_count = 1
available_memory   = "512Mi"
timeout_seconds    = 60

environment_variables = {
FIRESTORE_PROJECT = var.project_id
SECRET_MANAGER_PROJECT = var.project_id
ENVIRONMENT = var.environment
}

vpc_connector = google_vpc_access_connector.connector.id
vpc_connector_egress_settings = "ALL_TRAFFIC"

service_account_email = google_service_account.functions_service_account.email
}

event_trigger {
trigger_region = var.gcp_region
event_type     = "google.cloud.pubsub.topic.v1.messagePublished"
pubsub_topic   = google_pubsub_topic.auth_events.id
}

labels = {
environment = var.environment
service     = "authentication"
}
}

5.1.2 Facturatiedienst

# Cloud Functie voor Facturatie
resource "google_cloudfunctions2_function" "billing_service" {
name     = "energent-billing-${var.environment}"
location = var.gcp_region

build_config {
runtime     = "python311"
entry_point = "billing_handler"
source {
storage_source {
bucket = google_storage_bucket.functions_source.name
object = google_storage_bucket_object.billing_source.name
}
}
}

service_config {
max_instance_count = 50
min_instance_count = 0
available_memory   = "1Gi"
timeout_seconds    = 300

environment_variables = {
FIRESTORE_PROJECT = var.project_id
STORAGE_BUCKET = google_storage_bucket.energent_storage.name
}

service_account_email = google_service_account.functions_service_account.email
}
}

5.2 API Gateway Configuratie

# API Gateway voor Serverloze Functies
resource "google_api_gateway_api" "energent_api" {
provider = google-beta
api_id   = "energent-api-${var.environment}"
project  = var.project_id

labels = {
environment = var.environment
service     = "api-gateway"
}
}

resource "google_api_gateway_api_config" "energent_api_config" {
provider      = google-beta
api           = google_api_gateway_api.energent_api.api_id
api_config_id = "energent-config-${var.environment}"
project       = var.project_id

openapi_documents {
document {
path     = "spec.yaml"
contents = base64encode(templatefile("${path.module}/api-spec.yaml", {
project_id = var.project_id
region     = var.gcp_region
}))
}
}

lifecycle {
create_before_destroy = true
}
}

resource "google_api_gateway_gateway" "energent_gateway" {
provider   = google-beta
gateway_id = "energent-gateway-${var.environment}"
api_config = google_api_gateway_api_config.energent_api_config.id
location   = var.gcp_region
project    = var.project_id

labels = {
environment = var.environment
service     = "api-gateway"
}
}

6. Beveiliging & Naleving

6.1 Netwerkbeveiliging

6.1.1 VPC Configuratie

# VPC Netwerk en Firewallregels
resource "google_compute_network" "vpc" {
name                    = "energent-vpc-${var.environment}"
auto_create_subnetworks = false
mtu                     = 1460
}

resource "google_compute_subnetwork" "subnet" {
name          = "energent-subnet-${var.environment}"
ip_cidr_range = "10.0.0.0/16"
region        = var.gcp_region
network       = google_compute_network.vpc.id

secondary_ip_range {
range_name    = "k8s-pod-range"
ip_cidr_range = "10.1.0.0/16"
}

secondary_ip_range {
range_name    = "k8s-service-range"
ip_cidr_range = "10.2.0.0/16"
}

private_ip_google_access = true
}

resource "google_compute_firewall" "allow_internal" {
name    = "energent-allow-internal"
network = google_compute_network.vpc.name

allow {
protocol = "tcp"
ports    = ["0-65535"]
}

allow {
protocol = "udp"
ports    = ["0-65535"]
}

allow {
protocol = "icmp"
}

source_ranges = ["10.0.0.0/8"]
}

resource "google_compute_firewall" "allow_https" {
name    = "energent-allow-https"
network = google_compute_network.vpc.name

allow {
protocol = "tcp"
ports    = ["443"]
}

source_ranges = ["0.0.0.0/0"]
target_tags   = ["https-server"]
}

6.1.2 Firewallregels

RichtingProtocolPoortbereikBron/BestemmingDoel
InkomendHTTPS4430.0.0.0/0API toegang
InkomendTCP1024-6553510.0.0.0/8Intern verkeer
UitgaandHTTPS4430.0.0.0/0Externe API-oproepen
UitgaandTCP530.0.0.0/0DNS-resolutie

6.2 Encryptiestandaarden

GegevensstatusEncryptiemethodeSleutelbeheerNaleving
In RustAES-256-GCMCloud KMS met automatische rotatieSOC 2, FIPS 140-2 Niveau 3
In TransitTLS 1.3Google-beheerde certificatenSOC 2, PCI DSS
In GeheugenApplicatieniveauHardware Security ModuleSOC 2
BackupAES-256Cross-region Cloud KMSSOC 2, GDPR

6.3 IAM en Serviceaccounts

6.3.1 GKE Serviceaccounts

# GKE Serviceaccount
resource "google_service_account" "gke_service_account" {
  account_id   = "energent-gke-${var.environment}"
  display_name = "Energent GKE Serviceaccount"
  project      = var.project_id
}

resource "google_project_iam_member" "gke_permissions" {
  for_each = toset([
    "roles/logging.logWriter",
    "roles/monitoring.metricWriter",
    "roles/monitoring.viewer",
    "roles/storage.objectViewer"
  ])

  project = var.project_id
  role    = each.value
  member  = "serviceAccount:${google_service_account.gke_service_account.email}"
}

# Workload Identity binding
resource "google_service_account_iam_member" "workload_identity" {
  service_account_id = google_service_account.gke_service_account.name
  role               = "roles/iam.workloadIdentityUser"
  member             = "serviceAccount:${var.project_id}.svc.id.goog[energent-ai/energent-platform]"
}

7. Netwerkarchitectuur

7.1 VPC Ontwerp

┌─────────────────────────────────────────────────────────────────┐
│                         VPC (10.0.0.0/16)                       │
│                                                                 │
│  ┌─────────────────┐    ┌─────────────────┐    ┌─────────────┐  │
│  │  Publieke Subnet│    │  Publieke Subnet│    │ Publieke Sub│  │
│  │   (10.0.1.0/24) │    │   (10.0.2.0/24) │    │(10.0.3.0/24)│  │
│  │                 │    │                 │    │             │  │
│  │   Cloud NAT     │    │   Cloud NAT     │    │ Cloud NAT   │  │
│  │   Load Balancer │    │   Load Balancer │    │Load Balancer│  │
│  └─────────────────┘    └─────────────────┘    └─────────────┘  │
│           │                       │                     │       │
│  ┌─────────────────┐    ┌─────────────────┐    ┌─────────────┐  │
│  │ Privé Subnet    │    │ Privé Subnet    │    │Privé Sub    │  │
│  │  (10.1.0.0/16)  │    │  (10.1.0.0/16)  │    │(10.1.0.0/16)│  │
│  │                 │    │                 │    │             │  │
│  │  GKE Nodes      │    │  GKE Nodes      │    │ GKE Nodes   │  │
│  │  Functies VPC   │    │  Functies VPC   │    │ Functies    │  │
│  └─────────────────┘    └─────────────────┘    └─────────────┘  │
│           │                       │                     │       │
│  ┌─────────────────┐    ┌─────────────────┐    ┌─────────────┐  │
│  │ Services Subnet │    │ Services Subnet │    │Services Sub │  │
│  │  (10.2.0.0/16)  │    │  (10.2.0.0/16)  │    │(10.2.0.0/16)│  │
│  │                 │    │                 │    │             │  │
│  │   Firestore     │    │   Firestore     │    │ Firestore   │  │
│  │   Cloud Storage │    │   Cloud Storage │    │Cloud Storage│  │
│  └─────────────────┘    └─────────────────┘    └─────────────┘  │
└─────────────────────────────────────────────────────────────────┘

7.2 Privé Serviceverbindingen

ServiceTypeDoel
Cloud StoragePrivé eindpuntToegang tot objectopslag
FirestorePrivé eindpuntMetadata toegang
GKEPrivé clusterCluster API toegang
Container RegistryPrivé eindpuntContainer registry
Cloud MonitoringPrivé eindpuntMonitoring en logging
Secret ManagerPrivé eindpuntToegang tot geheimen

8. CI/CD Pipeline

8.1 Infrastructure as Code (Terraform)

8.1.1 Terraform Structuur

terraform/
├── environments/
│   ├── dev/
│   ├── staging/
│   └── production/
├── modules/
│   ├── gke/
│   ├── networking/
│   ├── security/
│   └── storage/
├── shared/
│   └── backend.tf
└── global/
    └── iam.tf

8.1.2 Terraform Pipeline (Cloud Build)

# cloudbuild.yaml
steps:
  # Terraform Init
  - name: 'hashicorp/terraform:1.6.0'
    entrypoint: 'sh'
    args:
      - '-c'
      - |
        cd terraform/environments/${_ENVIRONMENT}
        terraform init -backend-config="bucket=${_TF_STATE_BUCKET}"

  # Terraform Plan
  - name: 'hashicorp/terraform:1.6.0'
    entrypoint: 'sh'
    args:
      - '-c'
      - |
        cd terraform/environments/${_ENVIRONMENT}
        terraform plan -var-file="${_ENVIRONMENT}.tfvars" -out=tfplan

  # Terraform Apply (alleen op main branch)
  - name: 'hashicorp/terraform:1.6.0'
    entrypoint: 'sh'
    args:
      - '-c'
      - |
        if [ "${BRANCH_NAME}" = "main" ]; then
          cd terraform/environments/${_ENVIRONMENT}
          terraform apply -auto-approve tfplan
        else
          echo "Skipping apply for non-main branch"
        fi

substitutions:
  _ENVIRONMENT: 'production'
  _TF_STATE_BUCKET: 'energent-terraform-state'

options:
  logging: CLOUD_LOGGING_ONLY
  machineType: 'E2_HIGHCPU_8'

timeout: 1200s

8.2 Kubernetes GitOps (Flux)

8.2.1 Flux Configuratie

# flux-system/gotk-sync.yaml
apiVersion: source.toolkit.fluxcd.io/v1beta2
kind: GitRepository
metadata:
  name: energent-k8s
  namespace: flux-system
spec:
  interval: 1m
  ref:
    branch: main
  url: https://github.com/energent-ai/k8s-manifests
---
apiVersion: kustomize.toolkit.fluxcd.io/v1beta2
kind: Kustomization
metadata:
  name: energent-apps
  namespace: flux-system
spec:
  interval: 10m
  path: './apps'
  prune: true
  sourceRef:
    kind: GitRepository
    name: energent-k8s
  validation: client

8.3 Serverless Deployment (Cloud Build)

8.3.1 Functie Deployment Configuratie

# cloudbuild-functions.yaml
steps:
  # Auth Functie implementeren
  - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk:latest'
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        cd functions/auth
        gcloud functions deploy energent-auth-${_ENVIRONMENT} \
          --runtime python311 \
          --trigger-http \
          --entry-point auth_handler \
          --memory 512MB \
          --timeout 60s \
          --region ${_REGION} \
          --vpc-connector ${_VPC_CONNECTOR} \
          --set-env-vars ENVIRONMENT=${_ENVIRONMENT}

  # Billing Functie implementeren
  - name: 'gcr.io/google.com/cloudsdktool/cloud-sdk:latest'
    entrypoint: 'bash'
    args:
      - '-c'
      - |
        cd functions/billing
        gcloud functions deploy energent-billing-${_ENVIRONMENT} \
          --runtime python311 \
          --trigger-topic billing-events \
          --entry-point billing_handler \
          --memory 1024MB \
          --timeout 300s \
          --region ${_REGION}

substitutions:
  _ENVIRONMENT: 'production'
  _REGION: 'us-central1'
  _VPC_CONNECTOR: 'energent-vpc-connector'

options:
  logging: CLOUD_LOGGING_ONLY

9. Monitoring & Observability

9.1 Cloud Monitoring Configuratie

9.1.1 GKE Monitoring

# Cloud Monitoring voor GKE
resource "google_monitoring_dashboard" "gke_dashboard" {
  dashboard_json = jsonencode({
    displayName = "Energent GKE Dashboard"
    mosaicLayout = {
      tiles = [
        {
          width = 6
          height = 4
          widget = {
            title = "GKE Cluster CPU Utilization"
            xyChart = {
              dataSets = [{
                timeSeriesQuery = {
                  timeSeriesFilter = {
                    filter = "resource.type=\"k8s_cluster\" AND metric.type=\"kubernetes.io/container/cpu/core_usage_time\""
                  }
                }
              }]
            }
          }
        }
      ]
    }
  })
}

# Log-gebaseerde Metrics
resource "google_logging_metric" "error_rate" {
  name   = "energent_error_rate"
  filter = "resource.type=\"k8s_container\" AND resource.labels.namespace_name=\"energent-ai\" AND severity=\"ERROR\""

  metric_descriptor {
    metric_kind = "GAUGE"
    value_type  = "INT64"
    display_name = "Energent Error Rate"
  }
}

9.2 Applicatie Metrics

Metric CategorieMetricsDoelAlarmdrempel
BeschikbaarheidUptime, Health Checks99.9%< 99.5%
PrestatiesResponstijd, Doorvoer< 2s, > 1000 RPS> 5s, < 500 RPS
ResourcegebruikCPU, Geheugen, Opslag< 80%> 90%
Foutpercentages4xx, 5xx fouten< 1%> 5%

9.3 Audit Logging

# Cloud Audit Logs Configuratie
resource "google_project_iam_audit_config" "project_audit" {
  project = var.project_id
  service = "allServices"

  audit_log_config {
    log_type = "ADMIN_READ"
  }

  audit_log_config {
    log_type = "DATA_READ"
  }

  audit_log_config {
    log_type = "DATA_WRITE"
  }
}

# Log Sink voor Beveiligingsgebeurtenissen
resource "google_logging_project_sink" "security_sink" {
  name        = "energent-security-sink"
  destination = "storage.googleapis.com/${google_storage_bucket.audit_logs.name}"

  filter = "protoPayload.serviceName=\"container.googleapis.com\" OR protoPayload.serviceName=\"iam.googleapis.com\""

  unique_writer_identity = true
}

10. Implementatieproces

10.1 Implementatietijdlijn

FaseDuurActiviteitenBelanghebbenden
Pre-Implementatie2-3 dagenInfrastructuurplanning, beveiligingscontroleKlant IT, Beveiliging, Energent Solutions
Infrastructuur1-2 dagenTerraform implementatie, VPC setupKlant DevOps, Energent Platform
GKE Cluster0.5 dagCluster provisioning, node poolsKlant DevOps, Energent Platform
Applicatie0.5 dagFlux implementatie, applicatie uitrolEnergent Platform Team
Integratie1-2 dagenIAM, monitoring, testenKlant IT, Energent Support
Go-Live0.5 dagProductie overschakeling, validatieAlle belanghebbenden

10.2 Implementatiecommando's

10.2.1 Infrastructuur Implementatie

# Infrastructuur implementatie met Terraform
cd terraform/environments/production
terraform init -backend-config="bucket=energent-terraform-state"
terraform plan -var-file="production.tfvars"
terraform apply -auto-approve

# Verifieer GKE cluster
gcloud container clusters get-credentials energent-production --region us-central1
kubectl get nodes

10.2.2 Applicatie Implementatie

# Installeer Flux GitOps
flux bootstrap github \
  --owner=energent-ai \
  --repository=k8s-manifests \
  --branch=main \
  --path=./clusters/production

# Implementeer serverloze componenten
gcloud builds submit --config cloudbuild-functions.yaml \
  --substitutions _ENVIRONMENT=production,_REGION=us-central1

# Verifieer implementatie
kubectl get pods -n energent-ai
kubectl get ingress -n energent-ai

10.3 Validatie van implementatie

# Gezondheid controle eindpunten
curl -k https://api.energent.example.com/health
curl -k https://api.energent.example.com/metrics

# Kubernetes validatie
kubectl top nodes
kubectl get hpa -n energent-ai
kubectl logs -n energent-ai -l app=energent-platform

11. Operaties & Onderhoud

11.1 Back-up & Rampenherstel

11.1.1 Back-up strategie

ComponentFrequentieBewaringRTORPO
GKE Cluster StatusDagelijks30 dagen< 4 uur< 24 uur
ApplicatiegegevensReal-time90 dagen< 1 uur< 15 minuten
ConfiguratieBij wijziging1 jaar< 30 minuten0
Audit LogsReal-time7 jaar< 24 uur0

11.1.2 Rampenherstelprocedures

# GKE cluster back-up met Velero
velero backup create energent-cluster-backup \
  --include-namespaces energent-ai \
  --storage-location gcp

# Firestore point-in-time herstel
gcloud firestore databases restore \
  --source-database=energent-metadata-production \
  --destination-database=energent-metadata-restored \
  --backup-time=2025-05-28T10:00:00Z

11.2 Schaling & Prestaties

11.2.1 Auto-scaling configuratie

# Horizontale Pod Autoscaler
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: energent-platform-hpa
  namespace: energent-ai
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: energent-platform
  minReplicas: 3
  maxReplicas: 50
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 70
    - type: Resource
      resource:
        name: memory
        target:
          type: Utilization
          averageUtilization: 80

11.3 Updates & Onderhoud

11.3.1 Rolling updates

# GKE cluster update
gcloud container clusters upgrade energent-production \
  --master \
  --cluster-version 1.30 \
  --region us-central1

# Applicatie rolling update via Flux
git commit -am "Update energent-platform naar v2.1.0"
git push origin main
# Flux detecteert en past wijzigingen automatisch toe

12. Ondersteuning & Escalatie

12.1 Ondersteuningsniveaus

NiveauReactietijdKanalenBereik
L1 - Basis< 4 uurE-mail, PortaalAlgemene vragen, documentatie
L2 - Standaard< 2 uurTelefoon, E-mail, MeetTechnische problemen, integratieondersteuning
L3 - Premium< 1 uurTelefoon, Meet, VideoComplexe technische problemen, architectuur
L4 - Kritiek< 30 minutenTelefoon, SMS, EscalatieProductiestoringen, beveiligingsincidenten

12.2 24/7 Ondersteuningsdekking

Enterprise Ondersteuning:

Noodescalatie:

12.3 Service Level Agreements

DienstSLABoete
Platform Beschikbaarheid99.9% uptime10% maandelijkse krediet per 0.1% tekort
Reactietijd (P95)< 2 seconden5% maandelijkse krediet indien > 5 seconden
OndersteuningsreactiePer niveau hierbovenEscalatie naar volgend niveau
GegevensherstelRTO < 4 uur25% maandelijkse krediet indien overschreden

Appendices

Appendix A: GCP Servicekosten

DienstGeschatte maandelijkse kostenSchaalfactor
GKE Cluster$75Vast per cluster
Compute Engine (3x n2-standard-4)$850Lineair per node
Persistent Disks (300GB)$60Lineair per GB
Cloud Storage (1TB)$20Lineair per GB
Firestore$120Gebruiksgebaseerd
Cloud Functions$35Verzoekgebaseerd
Totale Basis Kosten~$1,160/maandVoor 100 huurders

Appendix B: Beveiligingsnalevingscontrolelijst

  • VPC met privé-subnetten geïmplementeerd
  • Firewallregels met minimaal toegangsprivilege
  • Cloud KMS-encryptie voor alle gegevens in rust
  • TLS 1.3 voor alle gegevens in transit
  • IAM met minimale permissies
  • Cloud Audit Logs ingeschakeld
  • Security Command Center ingeschakeld
  • Organisatiebeleid beperkingen ingeschakeld
  • Secret Manager voor alle referenties
  • Regelmatige beveiligingsscans en beoordelingen

Appendix C: Probleemoplossingsgids

Veelvoorkomende problemen:

  1. GKE Nodes voegen zich niet bij cluster

    • Controleer serviceaccount permissies
    • Controleer subnet routing en Cloud NAT
  2. Applicatie Pods CrashLooping

    • Controleer resource limieten en verzoeken
    • Verifieer persistent volume claims
  3. Netwerkconnectiviteitsproblemen

    • Controleer VPC connector configuratie
    • Controleer firewallregels

  • Documentclassificatie: Openbaar
  • Versie: 3.0
  • Laatst bijgewerkt: 2025-05-28
  • Volgende beoordeling: 2025-08-28
  • Contact: support@energent.ai