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128 lines
3.3 KiB
128 lines
3.3 KiB
kind: Namespace
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apiVersion: v1
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metadata:
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name: logging
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labels:
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k8s-app: logging
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kubernetes.io/cluster-service: "true"
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addonmanager.kubernetes.io/mode: Reconcile
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---
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# RBAC authn and authz
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: elasticsearch-logging
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namespace: logging
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labels:
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k8s-app: elasticsearch-logging
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addonmanager.kubernetes.io/mode: Reconcile
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---
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kind: ClusterRole
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: elasticsearch-logging
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labels:
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k8s-app: elasticsearch-logging
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addonmanager.kubernetes.io/mode: Reconcile
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rules:
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- apiGroups:
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- ""
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resources:
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- "services"
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- "namespaces"
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- "endpoints"
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verbs:
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- "get"
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---
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kind: ClusterRoleBinding
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apiVersion: rbac.authorization.k8s.io/v1
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metadata:
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name: elasticsearch-logging
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labels:
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k8s-app: elasticsearch-logging
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addonmanager.kubernetes.io/mode: Reconcile
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subjects:
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- kind: ServiceAccount
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name: elasticsearch-logging
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namespace: logging
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apiGroup: ""
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roleRef:
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kind: ClusterRole
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name: elasticsearch-logging
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apiGroup: ""
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---
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# Elasticsearch deployment itself
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: elasticsearch-logging
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namespace: logging
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labels:
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k8s-app: elasticsearch-logging
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version: v7.10.2
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addonmanager.kubernetes.io/mode: Reconcile
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spec:
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serviceName: elasticsearch-logging
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replicas: 2
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selector:
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matchLabels:
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k8s-app: elasticsearch-logging
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version: v7.10.2
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template:
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metadata:
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labels:
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k8s-app: elasticsearch-logging
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version: v7.10.2
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spec:
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serviceAccountName: elasticsearch-logging
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containers:
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- image: quay.io/fluentd_elasticsearch/elasticsearch:v7.10.2
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name: elasticsearch-logging
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imagePullPolicy: IfNotPresent
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resources:
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# need more cpu upon initialization, therefore burstable class
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limits:
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cpu: 1000m
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memory: 3Gi
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requests:
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cpu: 100m
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memory: 3Gi
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ports:
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- containerPort: 9200
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name: db
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protocol: TCP
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- containerPort: 9300
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name: transport
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protocol: TCP
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livenessProbe:
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tcpSocket:
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port: transport
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initialDelaySeconds: 5
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timeoutSeconds: 10
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readinessProbe:
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tcpSocket:
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port: transport
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initialDelaySeconds: 5
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timeoutSeconds: 10
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volumeMounts:
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- name: elasticsearch-logging
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mountPath: /data
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env:
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- name: "NAMESPACE"
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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- name: "MINIMUM_MASTER_NODES"
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value: "1"
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volumes:
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- name: elasticsearch-logging
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emptyDir: {}
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# Elasticsearch requires vm.max_map_count to be at least 262144.
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# If your OS already sets up this number to a higher value, feel free
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# to remove this init container.
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initContainers:
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- image: alpine:3.6
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command: ["/sbin/sysctl", "-w", "vm.max_map_count=262144"]
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name: elasticsearch-logging-init
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securityContext:
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privileged: true
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