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Add ServiceMonitor Support

This commit is contained in:
Vadim Bauer 2020-03-13 22:53:10 +01:00
parent 14244e8c99
commit 7bcb918346
4 changed files with 44 additions and 16 deletions
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2
charts/cadvisor/Chart.yaml
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@ -1,7 +1,7 @@
apiVersion: v1 apiVersion: v1
description: A chart for a Cadvisor deployment description: A chart for a Cadvisor deployment
name: cadvisor name: cadvisor
version: 1.0.1 version: 1.1.0
appVersion: 0.36.0 appVersion: 0.36.0
home: https://github.com/google/cadvisor home: https://github.com/google/cadvisor
sources: sources:

31
charts/cadvisor/README.md
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@ -41,21 +41,22 @@ The command removes all the Kubernetes components associated with the chart and
The following table lists the configurable parameters of the Prometheus MSTeams chart and their default values. The following table lists the configurable parameters of the Prometheus MSTeams chart and their default values.
| Parameter | Description | Default | | Parameter | Description | Default |
| -------------------------------------- | ------------------------------------------------- | ----------------------------- | | -------------------------- | ------------------------------------------------ | --------------------- |
| `image.repository` | container image repository | `k8s.gcr.io/cadvisor` | | `image.repository` | container image repository | `k8s.gcr.io/cadvisor` |
| `image.tag` | container image tag | `v0.36.0` | | `image.tag` | container image tag | `v0.36.0` |
| `image.pullPolicy` | container image pull policy | `IfNotPresent` | | `image.pullPolicy` | container image pull policy | `IfNotPresent` |
| `nodeSelector` | node labels for pod assignment | `{}` | | `nodeSelector` | node labels for pod assignment | `{}` |
| `tolerations` | node tolerations for pod assignment | `[]` | | `tolerations` | node tolerations for pod assignment | `[]` |
| `affinity` | node affinity for pod assignment | `{}` | | `affinity` | node affinity for pod assignment | `{}` |
| `container.port` | the container and service port to use | 8080 | | `container.port` | the container and service port to use | 8080 |
| `container.additionalArgs` | additional container arguments | see values.yaml | | `container.additionalArgs` | additional container arguments | see values.yaml |
| `container.hostPaths` | hostPaths to mount in the container | see values.yaml | | `container.hostPaths` | hostPaths to mount in the container | see values.yaml |
| `resources` | pod resource requests & limits | `{}` | | `resources` | pod resource requests & limits | `{}` |
| `serviceAccount.create` | create a own serviceAccount for the pod | `true` | | `serviceAccount.create` | create a own serviceAccount for the pod | `true` |
| `serviceAccount.name` | name of the serviceAccount to create | `""` | | `serviceAccount.name` | name of the serviceAccount to create | `""` |
| `podSecurityPolicy.create` | create a own PodSecurityPolicy for the pod | `false` | | `podSecurityPolicy.create` | create a own PodSecurityPolicy for the pod | `false` |
| `metrics.enabled` | create ServiceMonitor CR for Prometheus operator | `false` |
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example, Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,

22
charts/cadvisor/templates/servicemonitor.yaml Normal file
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@ -0,0 +1,22 @@
{{- if .Values.metrics.enabled -}}
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: {{ template "cadvisor.name" . }}
namespace: {{ .Release.Namespace }}
labels:
app: {{ template "cadvisor.name" . }}
chart: {{ template "cadvisor.chart" . }}
release: {{ .Release.Name }}
heritage: {{ .Release.Service }}
spec:
selector:
matchLabels:
app: {{ template "cadvisor.name" . }}
namespaceSelector:
matchNames:
- {{ .Release.Namespace }}
endpoints:
- path: /metrics
port: http
{{- end -}}

5
charts/cadvisor/values.yaml
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@ -52,3 +52,8 @@ nodeSelector: {}
tolerations: [] tolerations: []
affinity: {} affinity: {}
# This will create a ServiceMonitor Custom Resource indicating the prometheus operator what to scrape.
metrics:
enabled: false