diff --git a/stable/wordpress/Chart.yaml b/stable/wordpress/Chart.yaml index 3bdccff56c..a5a010cc7c 100644 --- a/stable/wordpress/Chart.yaml +++ b/stable/wordpress/Chart.yaml @@ -1,5 +1,5 @@ name: wordpress -version: 3.2.1 +version: 3.3.0 appVersion: 4.9.8 description: Web publishing platform for building blogs and websites. icon: https://bitnami.com/assets/stacks/wordpress/img/wordpress-stack-220x234.png diff --git a/stable/wordpress/README.md b/stable/wordpress/README.md index d1cadda8dc..d9d05c3f81 100644 --- a/stable/wordpress/README.md +++ b/stable/wordpress/README.md @@ -103,6 +103,15 @@ The following table lists the configurable parameters of the WordPress chart and | `nodeSelector` | Node labels for pod assignment | `{}` | | `tolerations` | List of node taints to tolerate | `[]` | | `affinity` | Map of node/pod affinities | `{}` | +| `podAnnotations` | Pod annotations | `{}` | +| `metrics.enabled` | Start a side-car prometheus exporter | `false` | +| `metrics.image.registry` | Apache exporter image registry | `docker.io` | +| `metrics.image.repository` | Apache exporter image name | `lusotycoon/apache-exporter` | +| `metrics.image.tag` | Apache exporter image tag | `v0.5.0` | +| `metrics.image.pullPolicy` | Image pull policy | `IfNotPresent` | +| `metrics.image.pullSecrets` | Specify docker-registry secret names as an array | `nil` | +| `metrics.podAnnotations` | Additional annotations for Metrics exporter pod | `{prometheus.io/scrape: "true", prometheus.io/port: "9117"}` | +| `metrics.resources` | Exporter resource requests/limit | {} | The above parameters map to the env variables defined in [bitnami/wordpress](http://github.com/bitnami/bitnami-docker-wordpress). For more information please refer to the [bitnami/wordpress](http://github.com/bitnami/bitnami-docker-wordpress) image documentation. diff --git a/stable/wordpress/templates/_helpers.tpl b/stable/wordpress/templates/_helpers.tpl index c7b068fbdd..82efe816c5 100644 --- a/stable/wordpress/templates/_helpers.tpl +++ b/stable/wordpress/templates/_helpers.tpl @@ -45,3 +45,13 @@ Also, we can't use a single if because lazy evaluation is not an option {{- printf "%s/%s:%s" $registryName $repositoryName $tag -}} {{- end -}} {{- end -}} + +{{/* +Return the proper image name (for the metrics image) +*/}} +{{- define "metrics.image" -}} +{{- $registryName := .Values.metrics.image.registry -}} +{{- $repositoryName := .Values.metrics.image.repository -}} +{{- $tag := .Values.metrics.image.tag | toString -}} +{{- printf "%s/%s:%s" $registryName $repositoryName $tag -}} +{{- end -}} diff --git a/stable/wordpress/templates/deployment.yaml b/stable/wordpress/templates/deployment.yaml index 1dbfaf3192..f545250f90 100644 --- a/stable/wordpress/templates/deployment.yaml +++ b/stable/wordpress/templates/deployment.yaml @@ -19,6 +19,15 @@ spec: app: {{ template "fullname" . }} chart: "{{ .Chart.Name }}-{{ .Chart.Version }}" release: "{{ .Release.Name }}" +{{- if or .Values.podAnnotations .Values.metrics.enabled }} + annotations: + {{- if .Values.podAnnotations }} +{{ toYaml .Values.podAnnotations | indent 8 }} + {{- end }} + {{- if .Values.metrics.podAnnotations }} +{{ toYaml .Values.metrics.podAnnotations | indent 8 }} + {{- end }} +{{- end }} spec: {{- if .Values.image.pullSecrets }} imagePullSecrets: @@ -26,8 +35,12 @@ spec: - name: {{ . }} {{- end}} {{- end }} + hostAliases: + - ip: "127.0.0.1" + hostnames: + - "status.localhost" containers: - - name: {{ template "fullname" . }} + - name: wordpress image: {{ template "wordpress.image" . }} imagePullPolicy: {{ .Values.image.pullPolicy | quote }} env: @@ -140,6 +153,29 @@ spec: subPath: php resources: {{ toYaml .Values.resources | indent 10 }} +{{- if .Values.metrics.enabled }} + - name: metrics + image: {{ template "metrics.image" . }} + imagePullPolicy: {{ .Values.metrics.image.pullPolicy | quote }} + command: [ '/bin/apache_exporter', '-scrape_uri', 'http://status.localhost:80/server-status/?auto'] + ports: + - name: metrics + containerPort: 9117 + livenessProbe: + httpGet: + path: /metrics + port: metrics + initialDelaySeconds: 15 + timeoutSeconds: 5 + readinessProbe: + httpGet: + path: /metrics + port: metrics + initialDelaySeconds: 5 + timeoutSeconds: 1 + resources: + {{ toYaml .Values.metrics.resources | indent 10 }} +{{- end }} volumes: - name: wordpress-data {{- if .Values.persistence.enabled }} diff --git a/stable/wordpress/values-production.yaml b/stable/wordpress/values-production.yaml index 352c587e1f..c53442aade 100644 --- a/stable/wordpress/values-production.yaml +++ b/stable/wordpress/values-production.yaml @@ -262,3 +262,27 @@ tolerations: [] ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity ## affinity: {} + +## Prometheus Exporter / Metrics +## +metrics: + enabled: true + image: + registry: docker.io + repository: lusotycoon/apache-exporter + tag: v0.5.0 + pullPolicy: IfNotPresent + ## Optionally specify an array of imagePullSecrets. + ## Secrets must be manually created in the namespace. + ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ + ## + # pullSecrets: + # - myRegistrKeySecretName + ## Metrics exporter pod Annotation and Labels + podAnnotations: + prometheus.io/scrape: "true" + prometheus.io/port: "9117" + ## Metrics exporter resource requests and limits + ## ref: http://kubernetes.io/docs/user-guide/compute-resources/ + ## + # resources: {} diff --git a/stable/wordpress/values.yaml b/stable/wordpress/values.yaml index 0cd93d1abf..fdd9070cb2 100644 --- a/stable/wordpress/values.yaml +++ b/stable/wordpress/values.yaml @@ -260,3 +260,31 @@ tolerations: [] ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity ## affinity: {} + +## Pod annotations +## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/ +## +podAnnotations: {} +## Prometheus Exporter / Metrics +## +metrics: + enabled: false + image: + registry: docker.io + repository: lusotycoon/apache-exporter + tag: v0.5.0 + pullPolicy: IfNotPresent + ## Optionally specify an array of imagePullSecrets. + ## Secrets must be manually created in the namespace. + ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/ + ## + # pullSecrets: + # - myRegistrKeySecretName + ## Metrics exporter pod Annotation and Labels + podAnnotations: + prometheus.io/scrape: "true" + prometheus.io/port: "9117" + ## Metrics exporter resource requests and limits + ## ref: http://kubernetes.io/docs/user-guide/compute-resources/ + ## + # resources: {}