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[home-assistant] metrics refactor (#1176)
* [home-assistant] metrics refactor * fix version Co-authored-by: ᗪєνιη ᗷυнʟ <onedr0p@users.noreply.github.com>
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@ -2,7 +2,7 @@ apiVersion: v2
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appVersion: 2021.6.3
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description: Home Assistant
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name: home-assistant
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version: 10.1.1
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version: 11.0.0
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kubeVersion: ">=1.16.0-0"
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keywords:
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- home-assistant
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@ -1,6 +1,6 @@
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# home-assistant
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Home Assistant
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@ -150,10 +150,15 @@ The value derived is the name of the kubernetes service object for home-assistan
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| influxdb | object | See values.yaml | Enable and configure influxdb database subchart under this key. For more options see [influxdb chart documentation](https://github.com/bitnami/charts/tree/master/bitnami/influxdb) |
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| ingress.main | object | See values.yaml | Enable and configure ingress settings for the chart under this key. |
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| mariadb | object | See values.yaml | Enable and configure mariadb database subchart under this key. For more options see [mariadb chart documentation](https://github.com/bitnami/charts/tree/master/bitnami/mariadb) |
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| metrics.enabled | bool | See values.yaml | Enable and configure a Prometheus serviceMonitor for the chart under this key. |
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| metrics.prometheusRule | object | See values.yaml | Enable and configure Prometheus Rules for the chart under this key. |
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| metrics.prometheusRule.rules | list | See prometheusrules.yaml | Configure additionial rules for the chart under this key. |
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| metrics.serviceMonitor.interval | string | `"1m"` | |
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| metrics.serviceMonitor.labels | object | `{}` | |
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| metrics.serviceMonitor.scrapeTimeout | string | `"30s"` | |
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| persistence | object | See values.yaml | Configure persistence settings for the chart under this key. |
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| persistence.usb | object | See values.yaml | Configure a hostPathMount to mount a USB device in the container. |
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| postgresql | object | See values.yaml | Enable and configure postgresql database subchart under this key. For more options see [postgresql chart documentation](https://github.com/bitnami/charts/tree/master/bitnami/postgresql) |
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| prometheus.serviceMonitor | object | See values.yaml | Enable and configure a Prometheus serviceMonitor for the chart under this key. |
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| securityContext | object | `{"privileged":null}` | Enable devices to be discoverable hostNetwork: true -- When hostNetwork is true set dnsPolicy to ClusterFirstWithHostNet dnsPolicy: ClusterFirstWithHostNet |
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| securityContext.privileged | bool | `nil` | Privileged securityContext may be required if USB devics are accessed directly through the host machine |
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| service | object | See values.yaml | Configures service settings for the chart. Normally this does not need to be modified. |
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@ -165,6 +170,12 @@ All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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### [11.0.0]
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#### Changed
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- **BREAKING**: Refactored Prometheus metrics section to add rules. Enabling metrics automatically enables the serviceMonitor.
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### [10.0.0]
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#### Changed
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@ -256,6 +267,7 @@ Any pre-existing StatefulSet will have to be removed before upgrading due to a n
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This is the last version before starting this changelog. All sorts of cool stuff was changed, but only `git log` remembers what that was :slightly_frowning_face:
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[11.0.0]: #1100
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[10.0.0]: #1000
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[9.0.1]: #901
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[9.0.0]: #900
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@ -10,6 +10,12 @@ All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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### [11.0.0]
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#### Changed
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- **BREAKING**: Refactored Prometheus metrics section to add rules. Enabling metrics automatically enables the serviceMonitor.
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### [10.0.0]
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#### Changed
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@ -101,6 +107,7 @@ Any pre-existing StatefulSet will have to be removed before upgrading due to a n
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This is the last version before starting this changelog. All sorts of cool stuff was changed, but only `git log` remembers what that was :slightly_frowning_face:
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[11.0.0]: #1100
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[10.0.0]: #1000
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[9.0.1]: #901
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[9.0.0]: #900
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27
charts/stable/home-assistant/templates/prometheusrules.yaml
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27
charts/stable/home-assistant/templates/prometheusrules.yaml
Normal file
@ -0,0 +1,27 @@
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{{- if and .Values.metrics.enabled .Values.metrics.prometheusRule.enabled }}
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: {{ include "common.names.fullname" . }}
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labels:
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{{- include "common.labels" . | nindent 4 }}
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{{- with .Values.metrics.prometheusRule.labels }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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groups:
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- name: home-assistant
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rules:
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- alert: HomeAssistantAbsent
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annotations:
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description: Home Assistant has disappeared from Prometheus service discovery.
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summary: Home Assistant is down.
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expr: |
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absent(up{job=~".*home-assistant.*"} == 1)
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for: 5m
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labels:
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severity: critical
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{{- with .Values.metrics.prometheusRule.rules }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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@ -1,11 +1,11 @@
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{{- if .Values.prometheus.serviceMonitor.enabled }}
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{{- if .Values.metrics.enabled }}
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apiVersion: monitoring.coreos.com/v1
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kind: ServiceMonitor
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metadata:
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name: {{ template "common.names.fullname" . }}
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name: {{ include "common.names.fullname" . }}
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labels:
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{{- include "common.labels" . | nindent 4 }}
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{{- with .Values.prometheus.serviceMonitor.additionalLabels }}
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{{- with .Values.metrics.serviceMonitor.labels }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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spec:
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@ -13,20 +13,23 @@ spec:
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matchLabels:
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{{- include "common.labels.selectorLabels" . | nindent 6 }}
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endpoints:
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- port: {{ .Values.prometheus.serviceMonitor.portName }}
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{{- with .Values.prometheus.serviceMonitor.interval }}
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interval: {{ . }}
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{{- end }}
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{{- with .Values.prometheus.serviceMonitor.bearerTokenFile }}
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bearerTokenFile: {{ . }}
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{{- end }}
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{{- with .Values.prometheus.serviceMonitor.bearerTokenSecret }}
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bearerTokenSecret:
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name: {{ .name }}
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key: {{ .key }}
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{{- with .optional }}
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optional: {{ . }}
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- port: http
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{{- with .Values.metrics.serviceMonitor.interval }}
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interval: {{ . }}
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{{- end }}
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{{- with .Values.metrics.serviceMonitor.scrapeTimeout }}
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scrapeTimeout: {{ . }}
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{{- end }}
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path: /api/prometheus
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{{- with .Values.metrics.serviceMonitor.bearerTokenFile }}
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bearerTokenFile: {{ . }}
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{{- end }}
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{{- with .Values.metrics.serviceMonitor.bearerTokenSecret }}
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bearerTokenSecret:
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name: {{ .name }}
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key: {{ .key }}
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{{- with .optional }}
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optional: {{ . }}
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{{- end }}
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{{- end }}
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{{- end }}
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path: /api/prometheus
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{{- end }}
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@ -43,21 +43,6 @@ securityContext:
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# -- (bool) Privileged securityContext may be required if USB devics are accessed directly through the host machine
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privileged: # true
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prometheus:
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# -- Enable and configure a Prometheus serviceMonitor for the chart under this key.
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# @default -- See values.yaml
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serviceMonitor:
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enabled: false
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portName: http
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## See https://www.home-assistant.io/docs/authentication/ for where to find
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## long lived access token creation under your account profile, which is
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## needed to monitor Home Assistant
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# bearerTokenSecret:
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# name: ""
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# key: ""
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# interval: 1m
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# additionalLabels: {}
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# -- Configure persistence settings for the chart under this key.
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# @default -- See values.yaml
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persistence:
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@ -110,3 +95,36 @@ influxdb:
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enabled: false
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# storageClass: ""
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# size: 8Gi
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metrics:
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# -- Enable and configure a Prometheus serviceMonitor for the chart under this key.
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# @default -- See values.yaml
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enabled: false
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serviceMonitor:
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interval: 1m
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scrapeTimeout: 30s
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labels: {}
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## See https://www.home-assistant.io/docs/authentication/ for where to find
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## long lived access token creation under your account profile, which is
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## needed to monitor Home Assistant
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# bearerTokenSecret:
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# name: ""
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# key: ""
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# -- Enable and configure Prometheus Rules for the chart under this key.
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# @default -- See values.yaml
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prometheusRule:
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enabled: false
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labels: {}
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# -- Configure additionial rules for the chart under this key.
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# @default -- See prometheusrules.yaml
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rules: []
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# - alert: HomeAssistantAbsent
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# annotations:
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# description: Home Assistant has disappeared from Prometheus service discovery.
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# summary: Home Assistant is down.
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# expr: |
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# absent(up{job=~".*home-assistant.*"} == 1)
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# for: 5m
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# labels:
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# severity: critical
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