Helm get elasticsearch

elasticsearch

REVISION: 1
RELEASED: Fri Aug 16 11:06:00 2019
CHART: elasticsearch-7.1.1
USER-SUPPLIED VALUES:
antiAffinity: hard
antiAffinityTopologyKey: kubernetes.io/hostname
clusterHealthCheckParams: wait_for_status=green&timeout=1s
clusterName: elasticsearch
esConfig:
  elasticsearch.yml: |
    xpack.security.enabled: true
    xpack.security.transport.ssl.enabled: true
    xpack.security.transport.ssl.verification_mode: certificate
    xpack.security.transport.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.transport.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.http.ssl.enabled: false
    # xpack.security.http.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    # xpack.security.http.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
esJavaOpts: -Xmx1g -Xms1g
esMajorVersion: 7
extraEnvs:
- name: ELASTIC_PASSWORD
  valueFrom:
    secretKeyRef:
      key: password
      name: elastic-credentials
- name: ELASTIC_USERNAME
  valueFrom:
    secretKeyRef:
      key: username
      name: elastic-credentials
extraInitContainers: []
extraVolumeMounts: []
extraVolumes: []
fsGroup: 1000
fullnameOverride: ""
httpPort: 9200
image: docker.elastic.co/elasticsearch/elasticsearch
imagePullPolicy: IfNotPresent
imagePullSecrets: []
imageTag: 7.1.1
ingress:
  annotations: {}
  enabled: false
  hosts:
  - elastic.dominiog.lan
  path: /api
  tls: []
initResources: {}
lifecycle: {}
masterService: ""
masterTerminationFix: false
maxUnavailable: 1
minimumMasterNodes: 1
nameOverride: ""
networkHost: 0.0.0.0
nodeAffinity: {}
nodeGroup: master
nodeSelector: {}
persistence:
  annotations: {}
  enabled: true
podAnnotations: {}
podManagementPolicy: Parallel
priorityClassName: ""
protocol: http
readinessProbe:
  failureThreshold: 3
  initialDelaySeconds: 10
  periodSeconds: 10
  successThreshold: 3
  timeoutSeconds: 5
replicas: 1
resources:
  limits:
    cpu: 1000m
    memory: 2Gi
  requests:
    cpu: 100m
    memory: 2Gi
roles:
  data: "true"
  ingest: "true"
  master: "true"
schedulerName: ""
secretMounts:
- name: elastic-certificates
  path: /usr/share/elasticsearch/config/certs
  secretName: elastic-certificates
service:
  annotations: {}
  nodePort: null
  type: ClusterIP
sysctlInitContainer:
  enabled: true
sysctlVmMaxMapCount: 262144
terminationGracePeriod: 120
tolerations: []
transportPort: 9300
updateStrategy: RollingUpdate
volumeClaimTemplate:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

COMPUTED VALUES:
antiAffinity: hard
antiAffinityTopologyKey: kubernetes.io/hostname
clusterHealthCheckParams: wait_for_status=green&timeout=1s
clusterName: elasticsearch
esConfig:
  elasticsearch.yml: |
    xpack.security.enabled: true
    xpack.security.transport.ssl.enabled: true
    xpack.security.transport.ssl.verification_mode: certificate
    xpack.security.transport.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.transport.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.http.ssl.enabled: false
    # xpack.security.http.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    # xpack.security.http.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
esJavaOpts: -Xmx1g -Xms1g
esMajorVersion: 7
extraEnvs:
- name: ELASTIC_PASSWORD
  valueFrom:
    secretKeyRef:
      key: password
      name: elastic-credentials
- name: ELASTIC_USERNAME
  valueFrom:
    secretKeyRef:
      key: username
      name: elastic-credentials
extraInitContainers: []
extraVolumeMounts: []
extraVolumes: []
fsGroup: 1000
fullnameOverride: ""
httpPort: 9200
image: docker.elastic.co/elasticsearch/elasticsearch
imagePullPolicy: IfNotPresent
imagePullSecrets: []
imageTag: 7.1.1
ingress:
  annotations: {}
  enabled: false
  hosts:
  - elastic.dominiog.lan
  path: /api
  tls: []
initResources: {}
lifecycle: {}
masterService: ""
masterTerminationFix: false
maxUnavailable: 1
minimumMasterNodes: 1
nameOverride: ""
networkHost: 0.0.0.0
nodeAffinity: {}
nodeGroup: master
nodeSelector: {}
persistence:
  annotations: {}
  enabled: true
podAnnotations: {}
podManagementPolicy: Parallel
priorityClassName: ""
protocol: http
readinessProbe:
  failureThreshold: 3
  initialDelaySeconds: 10
  periodSeconds: 10
  successThreshold: 3
  timeoutSeconds: 5
replicas: 1
resources:
  limits:
    cpu: 1000m
    memory: 2Gi
  requests:
    cpu: 100m
    memory: 2Gi
roles:
  data: "true"
  ingest: "true"
  master: "true"
schedulerName: ""
secretMounts:
- name: elastic-certificates
  path: /usr/share/elasticsearch/config/certs
  secretName: elastic-certificates
service:
  annotations: {}
  nodePort: null
  type: ClusterIP
sysctlInitContainer:
  enabled: true
sysctlVmMaxMapCount: 262144
terminationGracePeriod: 120
tolerations: []
transportPort: 9300
updateStrategy: RollingUpdate
volumeClaimTemplate:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

HOOKS:
---
# elasticsearch-qsuab-test
apiVersion: v1
kind: Pod
metadata:
  name: "elasticsearch-qsuab-test"
  annotations:
    "helm.sh/hook": test-success
spec:
  containers:
  - name: "elasticsearch-kuivh-test"
    image: "docker.elastic.co/elasticsearch/elasticsearch:7.1.1"
    command:
      - "sh"
      - "-c"
      - |
        #!/usr/bin/env bash -e
        curl -XGET --fail 'elasticsearch-master:9200/_cluster/health?wait_for_status=green&timeout=1s'
  restartPolicy: Never
MANIFEST:

---
# Source: elasticsearch/templates/poddisruptionbudget.yaml
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: "elasticsearch-master-pdb"
spec:
  maxUnavailable: 1
  selector:
    matchLabels:
      app: "elasticsearch-master"
---
# Source: elasticsearch/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: elasticsearch-master-config
  labels:
    heritage: "Tiller"
    release: "elasticsearch"
    chart: "elasticsearch-7.1.1"
    app: "elasticsearch-master"
data:
  elasticsearch.yml: |
    xpack.security.enabled: true
    xpack.security.transport.ssl.enabled: true
    xpack.security.transport.ssl.verification_mode: certificate
    xpack.security.transport.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.transport.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    xpack.security.http.ssl.enabled: false
    # xpack.security.http.ssl.truststore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
    # xpack.security.http.ssl.keystore.path: /usr/share/elasticsearch/config/certs/elastic-certificate.p12
---
# Source: elasticsearch/templates/service.yaml
kind: Service
apiVersion: v1
metadata:
  name: elasticsearch-master
spec:
  selector:
    heritage: "Tiller"
    release: "elasticsearch"
    chart: "elasticsearch-7.1.1"
    app: "elasticsearch-master"
  ports:
  - name: http
    protocol: TCP
    port: 9200
  - name: transport
    protocol: TCP
    port: 9300
---
# Source: elasticsearch/templates/service.yaml
kind: Service
apiVersion: v1
metadata:
  name: elasticsearch-master-headless
  labels:
    heritage: "Tiller"
    release: "elasticsearch"
    chart: "elasticsearch-7.1.1"
    app: "elasticsearch-master"
  annotations:
    # Create endpoints also if the related pod isn't ready
    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
spec:
  clusterIP: None # This is needed for statefulset hostnames like elasticsearch-0 to resolve
  selector:
    app: "elasticsearch-master"
  ports:
  - name: http
    port: 9200
  - name: transport
    port: 9300
---
# Source: elasticsearch/templates/statefulset.yaml
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: elasticsearch-master
  labels:
    heritage: "Tiller"
    release: "elasticsearch"
    chart: "elasticsearch-7.1.1"
    app: "elasticsearch-master"
spec:
  serviceName: elasticsearch-master-headless
  selector:
    matchLabels:
      app: "elasticsearch-master"
  replicas: 1
  podManagementPolicy: Parallel
  updateStrategy:
    type: RollingUpdate
  volumeClaimTemplates:
  - metadata:
      name: elasticsearch-master
    spec:
      accessModes:
      - ReadWriteOnce
      resources:
        requests:
          storage: 10Gi
      
  template:
    metadata:
      name: "elasticsearch-master"
      labels:
        heritage: "Tiller"
        release: "elasticsearch"
        chart: "elasticsearch-7.1.1"
        app: "elasticsearch-master"
      annotations:
        
        configchecksum: 639129bc41278680232d2c291b0ea3991743a8e1c431f2a1236253cafe70c9b
    spec:
      securityContext:
        fsGroup: 1000
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: app
                operator: In
                values:
                - "elasticsearch-master"
            topologyKey: kubernetes.io/hostname
      terminationGracePeriodSeconds: 120
      volumes:
        - name: elastic-certificates
          secret:
            secretName: elastic-certificates
        - name: esconfig
          configMap:
            name: elasticsearch-master-config
      initContainers:
      - name: configure-sysctl
        securityContext:
          runAsUser: 0
          privileged: true
        image: "docker.elastic.co/elasticsearch/elasticsearch:7.1.1"
        command: ["sysctl", "-w", "vm.max_map_count=262144"]
        resources:
          {}
          
      containers:
      - name: "elasticsearch"
        image: "docker.elastic.co/elasticsearch/elasticsearch:7.1.1"
        imagePullPolicy: "IfNotPresent"
        readinessProbe:
          failureThreshold: 3
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 3
          timeoutSeconds: 5
          
          exec:
            command:
              - sh
              - -c
              - |
                #!/usr/bin/env bash -e
                # If the node is starting up wait for the cluster to be ready (request params: 'wait_for_status=green&timeout=1s' )
                # Once it has started only check that the node itself is responding
                START_FILE=/tmp/.es_start_file

                http () {
                    local path="${1}"
                    if [ -n "${ELASTIC_USERNAME}" ] && [ -n "${ELASTIC_PASSWORD}" ]; then
                      BASIC_AUTH="-u ${ELASTIC_USERNAME}:${ELASTIC_PASSWORD}"
                    else
                      BASIC_AUTH=''
                    fi
                    curl -XGET -s -k --fail ${BASIC_AUTH} http://127.0.0.1:9200${path}
                }

                if [ -f "${START_FILE}" ]; then
                    echo 'Elasticsearch is already running, lets check the node is healthy'
                    http "/"
                else
                    echo 'Waiting for elasticsearch cluster to become cluster to be ready (request params: "wait_for_status=green&timeout=1s" )'
                    if http "/_cluster/health?wait_for_status=green&timeout=1s" ; then
                        touch ${START_FILE}
                        exit 0
                    else
                        echo 'Cluster is not yet ready (request params: "wait_for_status=green&timeout=1s" )'
                        exit 1
                    fi
                fi
        ports:
        - name: http
          containerPort: 9200
        - name: transport
          containerPort: 9300
        resources:
          limits:
            cpu: 1000m
            memory: 2Gi
          requests:
            cpu: 100m
            memory: 2Gi
          
        env:
          - name: node.name
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: cluster.initial_master_nodes
            value: "elasticsearch-master-0,"
          - name: discovery.seed_hosts
            value: "elasticsearch-master-headless"
          - name: cluster.name
            value: "elasticsearch"
          - name: network.host
            value: "0.0.0.0"
          - name: ES_JAVA_OPTS
            value: "-Xmx1g -Xms1g"
          - name: node.data
            value: "true"
          - name: node.ingest
            value: "true"
          - name: node.master
            value: "true"
          - name: ELASTIC_PASSWORD
            valueFrom:
              secretKeyRef:
                key: password
                name: elastic-credentials
          - name: ELASTIC_USERNAME
            valueFrom:
              secretKeyRef:
                key: username
                name: elastic-credentials
          
        volumeMounts:
          - name: "elasticsearch-master"
            mountPath: /usr/share/elasticsearch/data
          - name: elastic-certificates
            mountPath: /usr/share/elasticsearch/config/certs
          - name: esconfig
            mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
            subPath: elasticsearch.yml
      # This sidecar will prevent slow master re-election
      # https://github.com/elastic/helm-charts/issues/63
      - name: elasticsearch-master-graceful-termination-handler
        image: "docker.elastic.co/elasticsearch/elasticsearch:7.1.1"
        imagePullPolicy: "IfNotPresent"
        command:
        - "sh"
        - -c
        - |
          #!/usr/bin/env bash
          set -eo pipefail

          http () {
              local path="${1}"
              if [ -n "${ELASTIC_USERNAME}" ] && [ -n "${ELASTIC_PASSWORD}" ]; then
                BASIC_AUTH="-u ${ELASTIC_USERNAME}:${ELASTIC_PASSWORD}"
              else
                BASIC_AUTH=''
              fi
              curl -XGET -s -k --fail ${BASIC_AUTH} http://elasticsearch-master:9200${path}
          }

          cleanup () {
            while true ; do
              local master="$(http "/_cat/master?h=node")"
              if [[ $master == "elasticsearch-master"* && $master != "${NODE_NAME}" ]]; then
                echo "This node is not master."
                break
              fi
              echo "This node is still master, waiting gracefully for it to step down"
              sleep 1
            done

            exit 0
          }

          trap cleanup SIGTERM

          sleep infinity &
          wait $!
        env:
          - name: NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: ELASTIC_PASSWORD
            valueFrom:
              secretKeyRef:
                key: password
                name: elastic-credentials
          - name: ELASTIC_USERNAME
            valueFrom:
              secretKeyRef:
                key: username
                name: elastic-credentials