Steve Wilkerson 173c4a73ac node-exporter: use endpoints section and lookups to set port
This PS moves node-exporter to use the endpoints section and
lookups to set the ports it serves on.

Change-Id: Id6d71b12e531375e792384ac4410bce74170d033
2018-05-11 20:28:40 +00:00

86 lines
3.1 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.daemonset }}
{{- $envAll := . }}
{{- $serviceAccountName := printf "%s-%s" .Release.Name "node-exporter"}}
{{ tuple $envAll "node_exporter" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: run-node-exporter
subjects:
- kind: ServiceAccount
name: {{ $serviceAccountName }}
namespace: {{ .Release.Namespace }}
roleRef:
kind: ClusterRole
name: cluster-admin
apiGroup: rbac.authorization.k8s.io
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: node-exporter
namespace: {{ .Values.endpoints.node_metrics.namespace }}
spec:
{{ tuple $envAll "node_exporter" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
template:
metadata:
labels:
{{ tuple $envAll "node_exporter" "metrics" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
namespace: {{ .Values.endpoints.node_metrics.namespace }}
spec:
serviceAccountName: {{ $serviceAccountName }}
nodeSelector:
{{ .Values.labels.node_exporter.node_selector_key }}: {{ .Values.labels.node_exporter.node_selector_value }}
hostNetwork: true
hostPID: true
initContainers:
{{ tuple $envAll "node_exporter" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
containers:
- name: node-exporter
{{ tuple $envAll "node_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
args:
- --collector.ntp
- --collector.ntp.server={{ .Values.conf.ntp_server_ip }}
- --collector.meminfo_numa
- --collector.bonding
- --collector.megacli
- --collector.mountstats
ports:
- name: metrics
containerPort: {{ tuple "node_metrics" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
hostPort: {{ tuple "node_metrics" "internal" "metrics" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ tuple $envAll $envAll.Values.pod.resources.node_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
volumeMounts:
- name: proc
mountPath: /host/proc
readOnly: true
- name: sys
mountPath: /host/sys
readOnly: true
volumes:
- name: proc
hostPath:
path: /proc
- name: sys
hostPath:
path: /sys
{{- end }}