9cfb1f8509
This also implements security-context template to add readOnly-fs flag Change-Id: Iaeea66dad34a2616c0620eafacc53574ed79a7b5
191 lines
8.6 KiB
YAML
191 lines
8.6 KiB
YAML
{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- if .Values.manifests.statefulset_master }}
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{{- $envAll := . }}
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{{- $s3UserSecret := .Values.secrets.rgw.elasticsearch }}
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{{- $mounts_elasticsearch := .Values.pod.mounts.elasticsearch.elasticsearch }}
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{{- $serviceAccountName := "elasticsearch-master" }}
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{{ tuple $envAll "elasticsearch_master" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: elasticsearch-master
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
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labels:
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{{ tuple $envAll "elasticsearch" "master" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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serviceName: {{ tuple "elasticsearch" "discovery" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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podManagementPolicy: "Parallel"
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replicas: {{ .Values.pod.replicas.master }}
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selector:
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matchLabels:
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{{ tuple $envAll "elasticsearch" "master" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
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{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
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template:
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metadata:
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labels:
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{{ tuple $envAll "elasticsearch" "master" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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annotations:
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{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
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configmap-bin-hash: {{ tuple "configmap-bin-elasticsearch.yaml" . | include "helm-toolkit.utils.hash" }}
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configmap-etc-hash: {{ tuple "configmap-etc-elasticsearch.yaml" . | include "helm-toolkit.utils.hash" }}
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{{ dict "envAll" $envAll "podName" "elasticsearch-master" "containerNames" (list "elasticsearch-master" "init" "memory-map-increase") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
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spec:
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{{ dict "envAll" $envAll "application" "master" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
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serviceAccountName: {{ $serviceAccountName }}
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affinity:
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{{ tuple $envAll "elasticsearch" "master" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
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terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.master.timeout | default "600" }}
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nodeSelector:
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{{ .Values.labels.master.node_selector_key }}: {{ .Values.labels.master.node_selector_value | quote }}
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initContainers:
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{{ tuple $envAll "elasticsearch_master" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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- name: memory-map-increase
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{{ tuple $envAll "memory_init" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.master | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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{{ dict "envAll" $envAll "application" "master" "container" "memory_map_increase" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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command:
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- sysctl
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- -w
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- vm.max_map_count={{ .Values.conf.init.max_map_count }}
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- name: elasticsearch-perms
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{{ tuple $envAll "elasticsearch" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.prometheus | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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{{ dict "envAll" $envAll "application" "master" "container" "elasticsearch_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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command:
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- chown
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- -R
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- "elasticsearch:"
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- {{ .Values.conf.elasticsearch.config.path.data }}
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volumeMounts:
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- name: storage
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mountPath: {{ .Values.conf.elasticsearch.config.path.data }}
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containers:
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- name: elasticsearch-master
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{{ dict "envAll" $envAll "application" "master" "container" "elasticsearch_master" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
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{{ tuple $envAll "elasticsearch" | include "helm-toolkit.snippets.image" | indent 10 }}
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{{ tuple $envAll $envAll.Values.pod.resources.master | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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command:
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- /tmp/elasticsearch.sh
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- start_master_node
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lifecycle:
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preStop:
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exec:
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command:
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- /tmp/elasticsearch.sh
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- stop
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ports:
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- name: transport
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containerPort: {{ tuple "elasticsearch" "internal" "discovery" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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readinessProbe:
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tcpSocket:
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port: {{ tuple "elasticsearch" "internal" "discovery" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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initialDelaySeconds: 20
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periodSeconds: 10
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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: NODE_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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- name: NODE_MASTER
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value: "true"
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- name: NODE_INGEST
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value: "false"
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- name: NODE_DATA
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value: "false"
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- name: NODE_GATEWAY
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value: "false"
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- name: HTTP_ENABLE
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value: "false"
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- name: DISCOVERY_SERVICE
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value: {{ tuple "elasticsearch" "discovery" $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
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- name: ES_JAVA_OPTS
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value: "{{ .Values.conf.elasticsearch.env.java_opts.master }}"
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- name: S3_ACCESS_KEY
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valueFrom:
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secretKeyRef:
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name: {{ $s3UserSecret }}
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key: S3_ACCESS_KEY
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- name: S3_SECRET_KEY
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valueFrom:
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secretKeyRef:
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name: {{ $s3UserSecret }}
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key: S3_SECRET_KEY
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{{- if .Values.pod.env.master }}
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{{ include "helm-toolkit.utils.to_k8s_env_vars" .Values.pod.env.master | indent 12 }}
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{{- end }}
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volumeMounts:
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- name: pod-tmp
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mountPath: /tmp
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- name: elasticsearch-logs
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mountPath: {{ .Values.conf.elasticsearch.config.path.logs }}
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- name: elasticsearch-bin
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mountPath: /tmp/elasticsearch.sh
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subPath: elasticsearch.sh
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readOnly: true
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- name: elasticsearch-etc
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mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
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subPath: elasticsearch.yml
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readOnly: true
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- name: elasticsearch-etc
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mountPath: /usr/share/elasticsearch/config/log4j2.properties
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subPath: log4j2.properties
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readOnly: true
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- name: elasticsearch-etc
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mountPath: /usr/share/elasticsearch/config/jvm.options
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subPath: jvm.options
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readOnly: true
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- name: storage
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mountPath: {{ .Values.conf.elasticsearch.config.path.data }}
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{{ if $mounts_elasticsearch.volumeMounts }}{{ toYaml $mounts_elasticsearch.volumeMounts | indent 12 }}{{ end }}
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volumes:
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- name: pod-tmp
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emptyDir: {}
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- name: elasticsearch-logs
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emptyDir: {}
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- name: elasticsearch-bin
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configMap:
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name: elasticsearch-bin
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defaultMode: 0555
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- name: elasticsearch-etc
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secret:
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secretName: elasticsearch-etc
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defaultMode: 0444
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{{ if $mounts_elasticsearch.volumes }}{{ toYaml $mounts_elasticsearch.volumes | indent 8 }}{{ end }}
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{{- if not .Values.storage.master.enabled }}
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- name: storage
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emptyDir: {}
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{{- else }}
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volumeClaimTemplates:
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- metadata:
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name: storage
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spec:
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accessModes: {{ .Values.storage.master.pvc.access_mode }}
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resources:
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requests:
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storage: {{ .Values.storage.master.requests.storage }}
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storageClassName: {{ .Values.storage.master.storage_class }}
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{{- end }}
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{{- end }}
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