openstack-helm-infra/elasticsearch/templates/monitoring/prometheus/exporter-deployment.yaml
Lo, Chi (cl566n) 830df06628 Enable TLS path between Prometheus-elasticsearch-exporter and Elasticsearch
Elasticsearch is TLS enabled.  Prometheus-elasticsearch-exporter
needs to be configured to use cacert when communicating with Elasticsearch.

Change-Id: I4a87226fed541777df78733f3650363859ff01b8
2021-08-06 10:02:18 -07:00

104 lines
5.5 KiB
YAML

{{/*
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 and .Values.manifests.monitoring.prometheus.deployment_exporter .Values.monitoring.prometheus.enabled }}
{{- $envAll := . }}
{{- $esUserSecret := .Values.secrets.elasticsearch.user }}
{{- $serviceAccountName := "prometheus-elasticsearch-exporter" }}
{{ tuple $envAll "prometheus_elasticsearch_exporter" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: prometheus-elasticsearch-exporter
labels:
{{ tuple $envAll "prometheus-elasticsearch-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
replicas: {{ .Values.pod.replicas.prometheus_elasticsearch_exporter }}
selector:
matchLabels:
{{ tuple $envAll "prometheus-elasticsearch-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "prometheus-elasticsearch-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
{{ dict "envAll" $envAll "podName" "prometheus-elasticsearch-exporter" "containerNames" (list "elasticsearch-exporter" "init" ) | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
spec:
{{ dict "envAll" $envAll "application" "exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.exporter.node_selector_key }}: {{ .Values.labels.exporter.node_selector_value | quote }}
terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus_elasticsearch_exporter.timeout | default "30" }}
initContainers:
{{ tuple $envAll "prometheus_elasticsearch_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: elasticsearch-exporter
{{ tuple $envAll "prometheus_elasticsearch_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "exporter" "container" "elasticsearch_exporter" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
command:
- "elasticsearch_exporter"
- '--es.uri=$(ELASTICSEARCH_URI)'
- '--web.telemetry-path={{ .Values.endpoints.prometheus_elasticsearch_exporter.path.default }}'
- '--web.listen-address=:{{ .Values.endpoints.prometheus_elasticsearch_exporter.port.metrics.default }}'
- '--es.timeout={{ .Values.conf.prometheus_elasticsearch_exporter.es.timeout }}'
{{- if .Values.conf.prometheus_elasticsearch_exporter.es.all }}
- '--es.all'
{{- end }}
{{- if .Values.conf.prometheus_elasticsearch_exporter.es.indices }}
- '--es.indices'
{{- end }}
{{- if .Values.conf.prometheus_elasticsearch_exporter.es.indices_settings }}
- '--es.indices_settings'
{{- end }}
{{- if .Values.conf.prometheus_elasticsearch_exporter.es.shards }}
- '--es.shards'
{{- end }}
{{- if .Values.conf.prometheus_elasticsearch_exporter.es.snapshots }}
- '--es.snapshots'
{{- end }}
{{- if .Values.manifests.certificates }}
- '--es.ca=/tmp/elasticsearch/certs/ca.crt'
{{- else }}
- '--es.ssl-skip-verify'
{{- end }}
env:
- name: ELASTICSEARCH_URI
valueFrom:
secretKeyRef:
name: {{ $esUserSecret }}
key: ELASTICSEARCH_URI
ports:
- name: metrics
containerPort: {{ tuple "prometheus_elasticsearch_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
readinessProbe:
tcpSocket:
port: {{ tuple "prometheus_elasticsearch_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
initialDelaySeconds: 20
periodSeconds: 10
volumeMounts:
- name: pod-tmp
mountPath: /tmp
{{- dict "enabled" .Values.manifests.certificates "name" .Values.secrets.tls.elasticsearch.elasticsearch.internal "path" "/tmp/elasticsearch/certs" "certs" tuple "ca.crt" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
volumes:
- name: pod-tmp
emptyDir: {}
{{- dict "enabled" .Values.manifests.certificates "name" .Values.secrets.tls.elasticsearch.elasticsearch.internal | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{- end }}