96a3cf2f6e
This adds the security context to the memcached prometheus exporter pod, which changes the default user from root to the nobody user instead This also adds the container security context to explicitly set allowPrivilegeEscalation to false Change-Id: I3401c1a67f17cef49a478be98f9ab42691b84d66
78 lines
3.7 KiB
YAML
78 lines
3.7 KiB
YAML
{{/*
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Copyright 2017 The Openstack-Helm Authors.
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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 and .Values.manifests.monitoring.prometheus.deployment_exporter .Values.monitoring.prometheus.enabled }}
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{{- $envAll := . }}
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{{- $rcControllerName := printf "%s-%s" $envAll.Release.Name "memcached-exporter" }}
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{{- $configMapBinName := printf "%s-%s" $envAll.Release.Name "memcached-exporter-bin" }}
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{{ tuple $envAll "prometheus_memcached_exporter" $rcControllerName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ $rcControllerName | quote }}
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labels:
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{{ tuple $envAll "prometheus_memcached_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
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spec:
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replicas: {{ .Values.pod.replicas.prometheus_memcached_exporter }}
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selector:
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matchLabels:
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{{ tuple $envAll "prometheus_memcached_exporter" "exporter" | 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 "prometheus_memcached_exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
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namespace: {{ .Values.endpoints.prometheus_memcached_exporter.namespace }}
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spec:
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{{ dict "envAll" $envAll "application" "memcached_exporter" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
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shareProcessNamespace: true
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serviceAccountName: {{ $rcControllerName | quote }}
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nodeSelector:
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{{ .Values.labels.prometheus_memcached_exporter.node_selector_key }}: {{ .Values.labels.prometheus_memcached_exporter.node_selector_value | quote }}
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terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus_memcached_exporter.timeout | default "30" }}
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initContainers:
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{{ tuple $envAll "prometheus_memcached_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
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containers:
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- name: memcached-exporter
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image: {{ .Values.images.tags.prometheus_memcached_exporter }}
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imagePullPolicy: {{ .Values.images.pull_policy }}
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{{ tuple $envAll $envAll.Values.pod.resources.prometheus_memcached_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
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securityContext:
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allowPrivilegeEscalation: false
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command:
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- /tmp/memcached-exporter.sh
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- start
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ports:
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- name: metrics
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containerPort: {{ tuple "prometheus_memcached_exporter" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
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env:
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- name: MEMCACHED_HOST
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value: {{ tuple "oslo_cache" "internal" "memcache" . | include "helm-toolkit.endpoints.host_and_port_endpoint_uri_lookup" }}
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volumeMounts:
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- name: memcached-exporter-bin
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mountPath: /tmp/memcached-exporter.sh
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subPath: memcached-exporter.sh
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readOnly: true
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volumes:
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- name: memcached-exporter-bin
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configMap:
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name: {{ $configMapBinName | quote }}
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defaultMode: 0555
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{{- end }}
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