name: Running ZooKeeper, A Distributed System Coordinator services: zk: name: zk type: StatefulSet apiVersion: apps/v1 namespace: default model: kubernetes settings: spec: pod Management Policy: OrderedReady replicas: 3 selector: match Labels: app: zk service Name: zk-hs template: metadata: labels: app: zk spec: affinity: pod Anti Affinity: required During Scheduling Ignored During Execution: - label Selector: match Expressions: - key: app operator: In values: - zk topology Key: kubernetes.io/hostname containers: - command: - sh - -c - start-zookeeper --servers=3 --data_dir=/var/lib/zookeeper/data --data_log_dir=/var/lib/zookeeper/data/log --conf_dir=/opt/zookeeper/conf --client_port=2181 --election_port=3888 --server_port=2888 --tick_time=2000 --init_limit=10 --sync_limit=5 --heap=512M --max_client_cnxns=60 --snap_retain_count=3 --purge_interval=12 --max_session_timeout=40000 --min_session_timeout=4000 --log_level=INFO image: registry.k8s.io/kubernetes-zookeeper:1.0-3.4.10 image Pull Policy: Always liveness Probe: exec: command: - sh - -c - zookeeper-ready 2181 initial Delay Seconds: 10 timeout Seconds: 5 name: kubernetes-zookeeper ports: - container Port: 2181 name: client - container Port: 2888 name: server - container Port: 3888 name: leader-election readiness Probe: exec: command: - sh - -c - zookeeper-ready 2181 initial Delay Seconds: 10 timeout Seconds: 5 resources: requests: cpu: "0.5" memory: 1Gi volume Mounts: - mount Path: /var/lib/zookeeper name: datadir security Context: fs Group: 1000 run As User: 1000 update Strategy: type: RollingUpdate volume Claim Templates: - metadata: name: datadir spec: access Modes: - ReadWriteOnce resources: requests: storage: 10Gi traits: meshmap: edges: [] id: 8129ed4a-9927-4b0c-ad95-882929c952b6 label: zk meshmodel-metadata: genealogy: "" isCustomResource: false isNamespaced: true logoURL: https://github.com/cncf/artwork/blob/master/projects/kubernetes/icon/white/kubernetes-icon-white.svg model: kubernetes modelDisplayName: Kubernetes primaryColor: '#326CE5' published: true secondaryColor: '#7aa1f0' shape: circle styleOverrides: z-index: 3 subCategory: Scheduling & Orchestration svgColor: ui/public/static/img/meshmodels/kubernetes/color/apiservice-color.svg svgComplete: "" svgWhite: ui/public/static/img/meshmodels/kubernetes/white/apiservice-white.svg position: posX: 190 posY: 210 whiteboardData: style: z-index: 4 zk-cs: name: zk-cs type: Service apiVersion: v1 namespace: default model: kubernetes settings: spec: ports: - name: client port: 2181 selector: app: zk traits: meshmap: edges: [] id: 226fa52e-e5a0-4239-b909-9b442972bab5 label: zk-cs meshmodel-metadata: genealogy: "" isCustomResource: false isNamespaced: true logoURL: https://github.com/cncf/artwork/blob/master/projects/kubernetes/icon/white/kubernetes-icon-white.svg model: kubernetes modelDisplayName: Kubernetes primaryColor: '#326CE5' published: true secondaryColor: '#7aa1f0' shape: round-triangle styleOverrides: background-fit: none background-position-y: 4 height: 16 padding: 12 width: 17 z-index: 4 subCategory: Scheduling & Orchestration svgColor: ui/public/static/img/meshmodels/kubernetes/color/apiservice-color.svg svgComplete: "" svgWhite: ui/public/static/img/meshmodels/kubernetes/white/apiservice-white.svg position: posX: 150 posY: 150 whiteboardData: style: z-index: 5 zk-hs: name: zk-hs type: Service apiVersion: v1 namespace: default model: kubernetes settings: spec: cluster IP: None ports: - name: server port: 2888 - name: leader-election port: 3888 selector: app: zk traits: meshmap: edges: [] id: 974b880f-34e9-439a-8d9a-24db8c1293be label: zk-hs meshmodel-metadata: genealogy: "" isCustomResource: false isNamespaced: true logoURL: https://github.com/cncf/artwork/blob/master/projects/kubernetes/icon/white/kubernetes-icon-white.svg model: kubernetes modelDisplayName: Kubernetes primaryColor: '#326CE5' published: true secondaryColor: '#7aa1f0' shape: round-triangle styleOverrides: '{"height":16,"width":17,"padding":12,"background-fit":"none","background-position-y":4}' subCategory: Scheduling & Orchestration svgColor: ui/public/static/img/meshmodels/kubernetes/color/apiservice-color.svg svgComplete: "" svgWhite: ui/public/static/img/meshmodels/kubernetes/white/apiservice-white.svg position: posX: 210 posY: 150 whiteboardData: style: z-index: 6 zk-pdb: name: zk-pdb type: PodDisruptionBudget apiVersion: policy/v1 namespace: default model: kubernetes settings: spec: max Unavailable: 1 selector: match Labels: app: zk traits: meshmap: edges: [] id: 3851b428-cc0b-47f2-a0ec-08d4c79b7a0a label: zk-pdb meshmodel-metadata: genealogy: "" isCustomResource: false isNamespaced: true logoURL: https://github.com/cncf/artwork/blob/master/projects/kubernetes/icon/white/kubernetes-icon-white.svg model: kubernetes modelDisplayName: Kubernetes primaryColor: '#326CE5' published: true secondaryColor: '#7aa1f0' shape: circle styleOverrides: z-index: 5 subCategory: Scheduling & Orchestration svgColor: ui/public/static/img/meshmodels/kubernetes/color/apiservice-color.svg svgComplete: "" svgWhite: ui/public/static/img/meshmodels/kubernetes/white/apiservice-white.svg position: posX: 150 posY: 210 whiteboardData: style: z-index: 3