Container Orchestration

<h2 id="container-orchestration-for-geode" class="position-relative d-flex align-items-center group"> Container Orchestration for Geode <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="container-orchestration-for-geode" aria-haspopup="dialog" aria-label="Share link: Container Orchestration for Geode"> Share link </button> </h2><div id="headingShareModal" class="heading-share-modal" role="dialog" aria-modal="true" aria-labelledby="headingShareTitle" hidden> <div class="hsm-dialog" role="document"> <div class="hsm-header"> <h2 id="headingShareTitle" class="h6 mb-0 fw-bold">Share this section</h2> <button type="button" class="hsm-close" aria-label="Close"> </button> </div> <div class="hsm-body"> <label for="headingShareInput" class="form-label small text-muted mb-1 text-uppercase fw-bold" style="font-size: 0.7rem; letter-spacing: 0.5px;">Permalink</label> <div class="input-group mb-4 hsm-url-group"> <input id="headingShareInput" type="text" class="form-control font-monospace" readonly aria-readonly="true" style="font-size: 0.85rem;" /> <button class="btn btn-primary hsm-copy" type="button" aria-label="Copy" title="Copy"> </button> </div> <div class="small fw-bold mb-2 text-muted text-uppercase" style="font-size: 0.7rem; 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name: geode image: codepros/geode:v0.2.18 ports: - containerPort: 3141 name: client - containerPort: 9090 name: metrics volumeMounts: - name: data mountPath: /var/lib/geode resources: requests: memory: "24Gi" cpu: "4" limits: memory: "32Gi" cpu: "8" livenessProbe: exec: command: ["/usr/local/bin/geode", "ping"] initialDelaySeconds: 30 periodSeconds: 10 readinessProbe: exec: command: ["/usr/local/bin/geode", "ready"] initialDelaySeconds: 10 periodSeconds: 5 volumeClaimTemplates: - metadata: name: data spec: accessModes: ["ReadWriteOnce"] storageClassName: fast-ssd resources: requests: storage: 1Ti </code></pre></div> <h4 id="service-configuration" class="position-relative d-flex align-items-center group"> Service Configuration <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="service-configuration" aria-haspopup="dialog" aria-label="Share link: Service Configuration"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml">apiVersion: v1 kind: Service metadata: name: geode namespace: geode spec: selector: app: geode ports: - name: client port: 3141 targetPort: 3141 - name: metrics port: 9090 targetPort: 9090 clusterIP: None # Headless service --- apiVersion: v1 kind: Service metadata: name: geode-lb namespace: geode spec: type: LoadBalancer selector: app: geode ports: - name: client port: 3141 targetPort: 3141 </code></pre></div> <h4 id="horizontal-pod-autoscaling" class="position-relative d-flex align-items-center group"> Horizontal Pod Autoscaling <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="horizontal-pod-autoscaling" aria-haspopup="dialog" aria-label="Share link: Horizontal Pod Autoscaling"> Share link </button> </h4><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml">apiVersion: autoscaling/v2 kind: HorizontalPodAutoscaler metadata: name: geode-hpa namespace: geode spec: scaleTargetRef: apiVersion: apps/v1 kind: StatefulSet name: geode minReplicas: 3 maxReplicas: 10 metrics: - type: Resource resource: name: cpu target: type: Utilization averageUtilization: 70 - type: Resource resource: name: memory target: type: Utilization averageUtilization: 80 </code></pre></div> <h3 id="helm-charts" class="position-relative d-flex align-items-center group"> Helm Charts <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="helm-charts" aria-haspopup="dialog" aria-label="Share link: Helm Charts"> Share link </button> </h3><div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># values.yaml replicaCount: 3 image: repository: codepros/geode tag: v0.2.18 pullPolicy: IfNotPresent resources: requests: memory: "24Gi" cpu: "4" limits: memory: "32Gi" cpu: "8" persistence: enabled: true storageClass: "fast-ssd" size: 1Ti service: type: LoadBalancer port: 3141 monitoring: enabled: true serviceMonitor: true </code></pre></div> <h3 id="related-topics" class="position-relative d-flex align-items-center group"> Related Topics <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="related-topics" aria-haspopup="dialog" aria-label="Share link: Related Topics"> Share link </button> </h3><ul> <li><a href="/tags/containers/" >Containers</a> : Container technologies</li> <li><a href="/tags/deployment/" >Deployment</a> : Deployment strategies</li> <li><a href="/tags/cloud/" >Cloud</a> : Cloud platforms</li> <li><a href="/tags/infrastructure/" >Infrastructure</a> : Infrastructure as Code</li> </ul> <h3 id="further-reading" class="position-relative d-flex align-items-center group"> Further Reading <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="further-reading" aria-haspopup="dialog" aria-label="Share link: Further Reading"> Share link </button> </h3><ul> <li>Kubernetes Guide: <code>/docs/deployment/kubernetes/</code></li> <li>Helm Charts: <code>/docs/deployment/helm/</code></li> <li>Auto-Scaling: <code>/docs/operations/auto-scaling/</code></li> </ul> <h3 id="advanced-orchestration-patterns" class="position-relative d-flex align-items-center group"> Advanced Orchestration Patterns <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="advanced-orchestration-patterns" aria-haspopup="dialog" aria-label="Share link: Advanced Orchestration Patterns"> Share link </button> </h3> <h4 id="custom-kubernetes-operator" class="position-relative d-flex align-items-center group"> Custom Kubernetes Operator <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="custom-kubernetes-operator" aria-haspopup="dialog" aria-label="Share link: Custom Kubernetes Operator"> Share link </button> </h4>Deploy a custom operator for automated Geode cluster management: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># geode-operator/operator.yaml apiVersion: v1 kind: ServiceAccount metadata: name: geode-operator namespace: geode-system --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: geode-operator rules: - apiGroups: ["apps"] resources: ["statefulsets", "deployments"] verbs: ["get", "list", "watch", "create", "update", "patch", "delete"] - apiGroups: [""] resources: ["services", "configmaps", "secrets", "persistentvolumeclaims"] verbs: ["get", "list", "watch", "create", "update", "patch", "delete"] - apiGroups: ["geode.codepros.org"] resources: ["geodeclusters"] verbs: ["get", "list", "watch", "create", "update", "patch", "delete"] --- apiVersion: apps/v1 kind: Deployment metadata: name: geode-operator namespace: geode-system spec: replicas: 1 selector: matchLabels: app: geode-operator template: metadata: labels: app: geode-operator spec: serviceAccountName: geode-operator containers: - name: operator image: codepros/geode-operator:v1.0.0 env: - name: WATCH_NAMESPACE valueFrom: fieldRef: fieldPath: metadata.namespace </code></pre></div> <h4 id="custom-resource-definition-crd" class="position-relative d-flex align-items-center group"> Custom Resource Definition (CRD) <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="custom-resource-definition-crd" aria-haspopup="dialog" aria-label="Share link: Custom Resource Definition (CRD)"> Share link </button> </h4>Define Geode clusters as Kubernetes resources: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># geode-crd.yaml apiVersion: apiextensions.k8s.io/v1 kind: CustomResourceDefinition metadata: name: geodeclusters.geode.codepros.org spec: group: geode.codepros.org names: kind: GeodeCluster plural: geodeclusters singular: geodecluster shortNames: - gc scope: Namespaced versions: - name: v1 served: true storage: true schema: openAPIV3Schema: type: object properties: spec: type: object properties: replicas: type: integer minimum: 1 maximum: 100 default: 3 version: type: string pattern: '^v\d+\.\d+\.\d+$' resources: type: object properties: memory: type: string cpu: type: string storage: type: object properties: size: type: string class: type: string monitoring: type: object properties: enabled: type: boolean prometheus: type: boolean --- # Example cluster resource apiVersion: geode.codepros.org/v1 kind: GeodeCluster metadata: name: production-cluster namespace: geode spec: replicas: 5 version: v0.2.18 resources: memory: "32Gi" cpu: "8" storage: size: "1Ti" class: "fast-ssd" monitoring: enabled: true prometheus: true </code></pre></div> <h4 id="advanced-statefulset-configuration" class="position-relative d-flex align-items-center group"> Advanced StatefulSet Configuration <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="advanced-statefulset-configuration" aria-haspopup="dialog" aria-label="Share link: Advanced StatefulSet Configuration"> Share link </button> </h4>Production-ready StatefulSet with all features: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml">apiVersion: apps/v1 kind: StatefulSet metadata: name: geode-cluster namespace: geode spec: serviceName: geode replicas: 5 podManagementPolicy: Parallel updateStrategy: type: RollingUpdate rollingUpdate: partition: 0 selector: matchLabels: app: geode template: metadata: labels: app: geode version: v0.2.18 annotations: prometheus.io/scrape: "true" prometheus.io/port: "9090" prometheus.io/path: "/metrics" spec: affinity: podAntiAffinity: requiredDuringSchedulingIgnoredDuringExecution: - labelSelector: matchExpressions: - key: app operator: In values: - geode topologyKey: kubernetes.io/hostname initContainers: - name: init-sysctl image: busybox:1.35 command: - sh - -c - | sysctl -w net.core.somaxconn=65535 sysctl -w net.ipv4.tcp_max_syn_backlog=8192 sysctl -w vm.max_map_count=262144 securityContext: privileged: true containers: - name: geode image: codepros/geode:v0.2.18 ports: - containerPort: 3141 name: client protocol: TCP - containerPort: 7000 name: cluster protocol: TCP - containerPort: 9090 name: metrics protocol: TCP env: - name: GEODE_CLUSTER_NAME value: "production" - name: GEODE_NODE_ID valueFrom: fieldRef: fieldPath: metadata.name - name: GEODE_MEMORY_LIMIT valueFrom: resourceFieldRef: resource: limits.memory - name: GEODE_CPU_LIMIT valueFrom: resourceFieldRef: resource: limits.cpu volumeMounts: - name: data mountPath: /var/lib/geode - name: config mountPath: /etc/geode - name: tls-certs mountPath: /etc/geode/tls readOnly: true resources: requests: memory: "24Gi" cpu: "4" limits: memory: "32Gi" cpu: "8" livenessProbe: httpGet: path: /health/live port: 9090 initialDelaySeconds: 60 periodSeconds: 10 timeoutSeconds: 5 failureThreshold: 3 readinessProbe: httpGet: path: /health/ready port: 9090 initialDelaySeconds: 30 periodSeconds: 5 timeoutSeconds: 3 failureThreshold: 3 startupProbe: httpGet: path: /health/startup port: 9090 initialDelaySeconds: 10 periodSeconds: 5 failureThreshold: 30 lifecycle: preStop: exec: command: ["/usr/local/bin/geode", "shutdown", "--graceful"] volumes: - name: config configMap: name: geode-config - name: tls-certs secret: secretName: geode-tls volumeClaimTemplates: - metadata: name: data spec: accessModes: ["ReadWriteOnce"] storageClassName: fast-ssd resources: requests: storage: 1Ti </code></pre></div> <h4 id="intelligent-auto-scaling" class="position-relative d-flex align-items-center group"> Intelligent Auto-Scaling <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="intelligent-auto-scaling" aria-haspopup="dialog" aria-label="Share link: Intelligent Auto-Scaling"> Share link </button> </h4>Custom metrics-based autoscaling: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml">apiVersion: autoscaling/v2 kind: HorizontalPodAutoscaler metadata: name: geode-hpa namespace: geode spec: scaleTargetRef: apiVersion: apps/v1 kind: StatefulSet name: geode-cluster minReplicas: 3 maxReplicas: 20 metrics: # CPU utilization - type: Resource resource: name: cpu target: type: Utilization averageUtilization: 70 # Memory utilization - type: Resource resource: name: memory target: type: Utilization averageUtilization: 80 # Custom metric: queries per second - type: Pods pods: metric: name: geode_queries_per_second target: type: AverageValue averageValue: "1000" # Custom metric: transaction latency - type: Pods pods: metric: name: geode_transaction_latency_p99 target: type: AverageValue averageValue: "100m" # 100ms behavior: scaleDown: stabilizationWindowSeconds: 300 policies: - type: Percent value: 10 periodSeconds: 60 - type: Pods value: 1 periodSeconds: 60 selectPolicy: Min scaleUp: stabilizationWindowSeconds: 60 policies: - type: Percent value: 50 periodSeconds: 60 - type: Pods value: 2 periodSeconds: 60 selectPolicy: Max </code></pre></div> <h4 id="monitoring-and-observability" class="position-relative d-flex align-items-center group"> Monitoring and Observability <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="monitoring-and-observability" aria-haspopup="dialog" aria-label="Share link: Monitoring and Observability"> Share link </button> </h4>Complete monitoring stack integration: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># prometheus-servicemonitor.yaml apiVersion: monitoring.coreos.com/v1 kind: ServiceMonitor metadata: name: geode namespace: geode labels: app: geode spec: selector: matchLabels: app: geode endpoints: - port: metrics interval: 30s path: /metrics --- # prometheus-rules.yaml apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: name: geode-alerts namespace: geode spec: groups: - name: geode interval: 30s rules: - alert: GeodeHighQueryLatency expr: geode_query_latency_p99 > 1000 for: 5m labels: severity: warning annotations: summary: "High query latency detected" description: "P99 query latency is {{ $value }}ms" - alert: GeodeHighMemoryUsage expr: (geode_memory_used / geode_memory_total) > 0.9 for: 5m labels: severity: critical annotations: summary: "High memory usage" description: "Memory usage is {{ $value | humanizePercentage }}" - alert: GeodeTransactionConflicts expr: rate(geode_transaction_conflicts_total[5m]) > 10 for: 5m labels: severity: warning annotations: summary: "High transaction conflict rate" description: "{{ $value }} conflicts/sec" - alert: GeodeNodeDown expr: up{job="geode"} == 0 for: 2m labels: severity: critical annotations: summary: "Geode node is down" description: "Instance {{ $labels.instance }} is not responding" --- # grafana-dashboard.yaml apiVersion: v1 kind: ConfigMap metadata: name: geode-dashboard namespace: monitoring labels: grafana_dashboard: "1" data: geode-dashboard.json: | { "dashboard": { "title": "Geode Cluster Overview", "panels": [ { "title": "Queries per Second", "targets": [ { "expr": "sum(rate(geode_queries_total[1m]))" } ] }, { "title": "Query Latency (P50, P95, P99)", "targets": [ { "expr": "geode_query_latency_p50", "legendFormat": "P50" }, { "expr": "geode_query_latency_p95", "legendFormat": "P95" }, { "expr": "geode_query_latency_p99", "legendFormat": "P99" } ] }, { "title": "Active Transactions", "targets": [ { "expr": "geode_active_transactions" } ] }, { "title": "Memory Usage", "targets": [ { "expr": "geode_memory_used / geode_memory_total" } ] } ] } } </code></pre></div> <h4 id="backup-and-disaster-recovery" class="position-relative d-flex align-items-center group"> Backup and Disaster Recovery <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="backup-and-disaster-recovery" aria-haspopup="dialog" aria-label="Share link: Backup and Disaster Recovery"> Share link </button> </h4>Automated backup with CronJob: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml">apiVersion: batch/v1 kind: CronJob metadata: name: geode-backup namespace: geode spec: schedule: "0 2 * * *" # Daily at 2 AM concurrencyPolicy: Forbid successfulJobsHistoryLimit: 7 failedJobsHistoryLimit: 3 jobTemplate: spec: template: spec: containers: - name: backup image: codepros/geode-backup:v1.0.0 env: - name: GEODE_HOST value: "geode-0.geode.geode.svc.cluster.local" - name: GEODE_PORT value: "3141" - name: BACKUP_BUCKET value: "s3://geode-backups/production" - name: AWS_REGION value: "us-east-1" - name: BACKUP_RETENTION_DAYS value: "30" volumeMounts: - name: backup-temp mountPath: /tmp/backup - name: aws-credentials mountPath: /root/.aws readOnly: true command: - /bin/bash - -c - | #!/bin/bash set -e TIMESTAMP=$(date +%Y%m%d_%H%M%S) BACKUP_FILE="geode-backup-${TIMESTAMP}.tar.gz" echo "Starting backup at ${TIMESTAMP}" # Create backup /usr/local/bin/geode backup \ --host $GEODE_HOST \ --port $GEODE_PORT \ --output /tmp/backup/${BACKUP_FILE} # Upload to S3 aws s3 cp /tmp/backup/${BACKUP_FILE} \ ${BACKUP_BUCKET}/${BACKUP_FILE} # Clean up old backups aws s3 ls ${BACKUP_BUCKET}/ | \ while read -r line; do createDate=$(echo $line | awk '{print $1" "$2}') createDate=$(date -d "$createDate" +%s) olderThan=$(date -d "-${BACKUP_RETENTION_DAYS} days" +%s) if [ $createDate -lt $olderThan ]; then fileName=$(echo $line | awk '{print $4}') aws s3 rm ${BACKUP_BUCKET}/${fileName} echo "Deleted old backup: ${fileName}" fi done echo "Backup completed successfully" volumes: - name: backup-temp emptyDir: {} - name: aws-credentials secret: secretName: aws-credentials restartPolicy: OnFailure </code></pre></div> <h4 id="multi-region-deployment" class="position-relative d-flex align-items-center group"> Multi-Region Deployment <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="multi-region-deployment" aria-haspopup="dialog" aria-label="Share link: Multi-Region Deployment"> Share link </button> </h4>Deploy across multiple regions for disaster recovery: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># region-us-east-1.yaml apiVersion: geode.codepros.org/v1 kind: GeodeCluster metadata: name: geode-us-east-1 namespace: geode labels: region: us-east-1 role: primary spec: replicas: 5 version: v0.2.18 region: us-east-1 crossRegionReplication: enabled: true peers: - region: us-west-2 endpoint: geode.us-west-2.example.com:3141 - region: eu-west-1 endpoint: geode.eu-west-1.example.com:3141 --- # region-us-west-2.yaml apiVersion: geode.codepros.org/v1 kind: GeodeCluster metadata: name: geode-us-west-2 namespace: geode labels: region: us-west-2 role: replica spec: replicas: 3 version: v0.2.18 region: us-west-2 crossRegionReplication: enabled: true mode: async peers: - region: us-east-1 endpoint: geode.us-east-1.example.com:3141 </code></pre></div> <h4 id="service-mesh-integration" class="position-relative d-flex align-items-center group"> Service Mesh Integration <button type="button" class="h-share btn btn-link p-0 text-decoration-none link-secondary opacity-50 hover-opacity-100 transition-all ms-1" data-share-target="service-mesh-integration" aria-haspopup="dialog" aria-label="Share link: Service Mesh Integration"> Share link </button> </h4>Integrate with Istio for advanced traffic management: <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-yaml" data-lang="yaml"># istio-virtualservice.yaml apiVersion: networking.istio.io/v1beta1 kind: VirtualService metadata: name: geode namespace: geode spec: hosts: - geode.geode.svc.cluster.local http: - match: - headers: x-geode-version: exact: v0.2.18 route: - destination: host: geode.geode.svc.cluster.local subset: v0-2-15 - route: - destination: host: geode.geode.svc.cluster.local subset: stable --- # istio-destinationrule.yaml apiVersion: networking.istio.io/v1beta1 kind: DestinationRule metadata: name: geode namespace: geode spec: host: geode.geode.svc.cluster.local trafficPolicy: connectionPool: tcp: maxConnections: 1000 http: http1MaxPendingRequests: 1024 http2MaxRequests: 1024 maxRequestsPerConnection: 10 loadBalancer: consistentHash: httpHeaderName: x-user-id subsets: - name: stable labels: version: v0.2.18 - name: v0-2-15 labels: version: v0.2.18 trafficPolicy: connectionPool: tcp: maxConnections: 500 </code></pre></div><ul> <li>Auto-Scaling: <code>/docs/operations/auto-scaling/</code></li> </ul>

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