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elasticsearch-specialized.yml
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elasticsearch-specialized.yml
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---
apiVersion: v1
kind: Service
metadata:
name: elasticsearch-master-svc
namespace: monitoring
labels:
app: elasticsearch-master
spec:
selector:
app: elasticsearch-master
type: ClusterIP
ports:
- port: 9200
name: http
- port: 9300
name: transport
---
#Coordinating service
apiVersion: v1
kind: Service
metadata:
name: elasticsearch-svc
namespace: monitoring
labels:
app: elasticsearch
spec:
selector:
app: elasticsearch
type: ClusterIP
ports:
- port: 9200
name: http
- port: 9300
name: transport
---
apiVersion: v1
kind: Service
metadata:
name: elasticsearch-data-svc
namespace: monitoring
labels:
app: elasticsearch-data
spec:
selector:
app: elasticsearch-data
type: ClusterIP
ports:
- port: 9200
name: http
- port: 9300
name: transport
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: elasticsearch-master
namespace: monitoring
spec:
serviceName: elasticsearch-master
replicas: 3
updateStrategy:
type: RollingUpdate
selector:
matchLabels:
app: elasticsearch-master
template:
metadata:
labels:
app: elasticsearch-master
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- elasticsearch-master
topologyKey: kubernetes.io/hostname
containers:
- name: elasticsearch-master
image: docker.elastic.co/elasticsearch/elasticsearch:7.6.0
resources:
limits:
cpu: 1000m
memory: 1G
requests:
cpu: 100m
memory: 512m
ports:
- containerPort: 9200
name: http
protocol: TCP
- containerPort: 9300
name: transport
protocol: TCP
livenessProbe:
tcpSocket:
port: 9300
initialDelaySeconds: 30
periodSeconds: 10
failureThreshold: 10
readinessProbe:
httpGet:
scheme: HTTP
path: /_cluster/health?local=true
port: 9200
initialDelaySeconds: 15
timeoutSeconds: 10
failureThreshold: 10
volumeMounts:
- name: data-master
mountPath: /usr/share/elasticsearch/data
env:
- name: cluster.name
value: k8s-logs
- name: node.name
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: discovery.seed_hosts
value: "elasticsearch-master-svc"
- name: cluster.initial_master_nodes
value: "elasticsearch-master-0,elasticsearch-master-1,elasticsearch-master-2"
- name: ES_JAVA_OPTS
value: "-Xms256m -Xmx256m"
- name: xpack.security.enabled
value: "false"
- name: xpack.monitoring.enabled
value: "true"
- name: xpack.monitoring.collection.enabled
value: "true"
- name: node.master
value: "true"
- name: node.voting_only
value: "false"
- name: node.data
value: "false"
- name: node.ingest
value: "true"
- name: node.ml
value: "false"
- name: cluster.remote.connect
value: "false"
initContainers:
- name: fix-ownership
image: busybox
command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]
securityContext:
privileged: true
volumeMounts:
- name: data-master
mountPath: /usr/share/elasticsearch/data
- name: increase-vm-max-map
image: busybox
command: ["sysctl", "-w", "vm.max_map_count=262144"]
securityContext:
privileged: true
- name: increase-fd-ulimit
image: busybox
command: ["sh", "-c", "ulimit -n 65536"]
securityContext:
privileged: true
volumeClaimTemplates:
- metadata:
name: data-master
labels:
app: elasticsearch-master
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: standard
resources:
requests:
storage: 10Gi
---
#Coordinating set
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: elasticsearch
namespace: monitoring
spec:
serviceName: elasticsearch
replicas: 2
updateStrategy:
type: RollingUpdate
selector:
matchLabels:
app: elasticsearch
template:
metadata:
labels:
app: elasticsearch
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- elasticsearch
topologyKey: kubernetes.io/hostname
containers:
- name: elasticsearch
image: docker.elastic.co/elasticsearch/elasticsearch:7.6.0
resources:
limits:
cpu: 1000m
memory: 1G
requests:
cpu: 100m
memory: 512m
ports:
- containerPort: 9200
name: http
protocol: TCP
- containerPort: 9300
name: transport
protocol: TCP
livenessProbe:
tcpSocket:
port: 9300
initialDelaySeconds: 30
periodSeconds: 10
failureThreshold: 10
readinessProbe:
httpGet:
scheme: HTTP
path: /_cluster/health?local=true
port: 9200
initialDelaySeconds: 15
timeoutSeconds: 10
failureThreshold: 10
volumeMounts:
- name: data-coordinating
mountPath: /usr/share/elasticsearch/data
env:
- name: cluster.name
value: k8s-logs
- name: node.name
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: discovery.seed_hosts
value: "elasticsearch-master-svc"
- name: cluster.initial_master_nodes
value: "elasticsearch-master-0,elasticsearch-master-1,elasticsearch-master-2"
- name: ES_JAVA_OPTS
value: "-Xms256m -Xmx256m"
- name: xpack.security.enabled
value: "false"
- name: xpack.monitoring.enabled
value: "true"
- name: xpack.monitoring.collection.enabled
value: "true"
- name: node.master
value: "false"
- name: node.voting_only
value: "false"
- name: node.data
value: "false"
- name: node.ingest
value: "false"
- name: node.ml
value: "false"
- name: cluster.remote.connect
value: "false"
initContainers:
- name: fix-ownership
image: busybox
command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]
securityContext:
privileged: true
volumeMounts:
- name: data-coordinating
mountPath: /usr/share/elasticsearch/data
- name: increase-vm-max-map
image: busybox
command: ["sysctl", "-w", "vm.max_map_count=262144"]
securityContext:
privileged: true
- name: increase-fd-ulimit
image: busybox
command: ["sh", "-c", "ulimit -n 65536"]
securityContext:
privileged: true
volumeClaimTemplates:
- metadata:
name: data-coordinating
labels:
app: elasticsearch
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: standard
resources:
requests:
storage: 10Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: elasticsearch-data
namespace: monitoring
spec:
serviceName: elasticsearch-data
replicas: 2
updateStrategy:
type: RollingUpdate
selector:
matchLabels:
app: elasticsearch-data
template:
metadata:
labels:
app: elasticsearch-data
spec:
affinity:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 100
podAffinityTerm:
labelSelector:
matchExpressions:
- key: app
operator: In
values:
- elasticsearch-data
topologyKey: kubernetes.io/hostname
containers:
- name: elasticsearch-data
image: docker.elastic.co/elasticsearch/elasticsearch:7.6.0
resources:
limits:
cpu: 1000m
memory: 2G
requests:
cpu: 100m
memory: 1G
ports:
- containerPort: 9200
name: http
protocol: TCP
- containerPort: 9300
name: transport
protocol: TCP
livenessProbe:
tcpSocket:
port: 9300
initialDelaySeconds: 30
periodSeconds: 10
failureThreshold: 10
readinessProbe:
httpGet:
scheme: HTTP
path: /_cluster/health?local=true
port: 9200
initialDelaySeconds: 15
timeoutSeconds: 10
failureThreshold: 10
volumeMounts:
- name: data
mountPath: /usr/share/elasticsearch/data
env:
- name: cluster.name
value: k8s-logs
- name: node.name
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: discovery.seed_hosts
value: "elasticsearch-master-svc"
- name: cluster.initial_master_nodes
value: "elasticsearch-master-0,elasticsearch-master-1,elasticsearch-master-2"
- name: ES_JAVA_OPTS
value: "-Xms256m -Xmx256m"
- name: xpack.security.enabled
value: "false"
- name: xpack.monitoring.enabled
value: "true"
- name: xpack.monitoring.collection.enabled
value: "true"
- name: node.master
value: "false"
- name: node.voting_only
value: "false"
- name: node.data
value: "true"
- name: node.ingest
value: "false"
- name: node.ml
value: "false"
- name: cluster.remote.connect
value: "false"
initContainers:
- name: fix-ownership
image: busybox
command: ["sh", "-c", "chown -R 1000:1000 /usr/share/elasticsearch/data"]
securityContext:
privileged: true
volumeMounts:
- name: data
mountPath: /usr/share/elasticsearch/data
- name: increase-vm-max-map
image: busybox
command: ["sysctl", "-w", "vm.max_map_count=262144"]
securityContext:
privileged: true
- name: increase-fd-ulimit
image: busybox
command: ["sh", "-c", "ulimit -n 65536"]
securityContext:
privileged: true
volumeClaimTemplates:
- metadata:
name: data
labels:
app: elasticsearch-data
spec:
accessModes: [ "ReadWriteOnce" ]
storageClassName: standard
resources:
requests:
storage: 500Gi