openstack-helm-infra/elasticsearch/templates/statefulset-data.yaml
Pete Birley 2abf62ff4d OSH-Infra: Add emptydirs for tmp
This PS adds emptydirs backing the /tmp directory in pods, which
is required in most cases for full operation when using a read only
filesystem backing the container.

Additionally some yaml indent issues are resolved.

Change-Id: I8b7f1614da059783254aa6efc09facf23fca3cad
Signed-off-by: Pete Birley <pete@port.direct>
2019-04-20 20:50:59 +00:00

203 lines
7.6 KiB
YAML

{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
{{- if .Values.manifests.statefulset_data }}
{{- $envAll := . }}
{{- $mounts_elasticsearch := .Values.pod.mounts.elasticsearch.elasticsearch }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "elasticsearch-data" }}
{{ tuple $envAll "elasticsearch_data" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: run-elasticsearch-data
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: {{ $serviceAccountName }}
apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: {{ $serviceAccountName }}
rules:
- nonResourceURLs:
- /
verbs:
- get
- apiGroups:
- ""
resources:
- endpoints
verbs:
- get
- apiGroups:
- apps
resources:
- statefulsets/status
verbs:
- get
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: elasticsearch-data
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
labels:
{{ tuple $envAll "elasticsearch" "data" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
serviceName: {{ tuple "elasticsearch" "data" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
replicas: {{ .Values.pod.replicas.data }}
selector:
matchLabels:
{{ tuple $envAll "elasticsearch" "data" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
template:
metadata:
labels:
{{ tuple $envAll "elasticsearch" "data" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ dict "envAll" $envAll "podName" "elasticsearch-data" "containerNames" (list "elasticsearch-data") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
spec:
serviceAccountName: {{ $serviceAccountName }}
affinity:
{{ tuple $envAll "elasticsearch" "data" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
nodeSelector:
{{ .Values.labels.elasticsearch.node_selector_key }}: {{ .Values.labels.elasticsearch.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.data.timeout | default "600" }}
initContainers:
{{ tuple $envAll "elasticsearch_data" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
- name: memory-map-increase
{{ tuple $envAll "memory_init" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.data | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
securityContext:
privileged: true
runAsUser: 0
command:
- sysctl
- -w
- vm.max_map_count={{ .Values.conf.init.max_map_count }}
containers:
- name: elasticsearch-data
{{ tuple $envAll "elasticsearch" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.data | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
securityContext:
privileged: true
capabilities:
add:
- IPC_LOCK
- SYS_RESOURCE
command:
- /tmp/elasticsearch.sh
- start
lifecycle:
preStop:
exec:
command:
- /tmp/elasticsearch.sh
- stop
ports:
- name: transport
containerPort: {{ tuple "elasticsearch" "internal" "discovery" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
tcpSocket:
port: {{ tuple "elasticsearch" "internal" "discovery" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 20
periodSeconds: 10
env:
- name: NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: NODE_MASTER
value: "false"
- name: NODE_DATA
value: "true"
- name: HTTP_ENABLE
value: "false"
- name: ES_JAVA_OPTS
value: "{{ .Values.conf.elasticsearch.env.java_opts }}"
- name: DISCOVERY_SERVICE
value: {{ tuple "elasticsearch" "discovery" $envAll | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
- name: ES_PLUGINS_INSTALL
value: "elasticsearch-s3"
volumeMounts:
- name: pod-tmp
mountPath: /tmp
- name: elasticsearch-logs
mountPath: {{ .Values.conf.elasticsearch.config.path.logs }}
- name: elasticsearch-bin
mountPath: /tmp/elasticsearch.sh
subPath: elasticsearch.sh
readOnly: true
- name: elasticsearch-config
mountPath: /usr/share/elasticsearch/config
- name: elasticsearch-etc
mountPath: /usr/share/elasticsearch/config/elasticsearch.yml
subPath: elasticsearch.yml
readOnly: true
- name: elasticsearch-etc
mountPath: /usr/share/elasticsearch/config/log4j2.properties
subPath: log4j2.properties
readOnly: true
- name: storage
mountPath: {{ .Values.conf.elasticsearch.config.path.data }}
{{ if $mounts_elasticsearch.volumeMounts }}{{ toYaml $mounts_elasticsearch.volumeMounts | indent 12 }}{{ end }}
volumes:
- name: pod-tmp
emptyDir: {}
- name: elasticsearch-logs
emptyDir: {}
- name: elasticsearch-config
emptyDir: {}
- name: elasticsearch-bin
configMap:
name: elasticsearch-bin
defaultMode: 0555
- name: elasticsearch-etc
secret:
secretName: elasticsearch-etc
defaultMode: 0444
{{ if $mounts_elasticsearch.volumes }}{{ toYaml $mounts_elasticsearch.volumes | indent 8 }}{{ end }}
{{- if not .Values.storage.enabled }}
- name: storage
emptyDir: {}
{{- else }}
volumeClaimTemplates:
- metadata:
name: storage
spec:
accessModes: {{ .Values.storage.pvc.access_mode }}
resources:
requests:
storage: {{ .Values.storage.requests.storage }}
storageClassName: {{ .Values.storage.storage_class }}
{{- end }}
{{- end }}