diff --git a/stable/prometheus-cloudwatch-exporter/.helmignore b/stable/prometheus-cloudwatch-exporter/.helmignore new file mode 100644 index 0000000000..f0c1319444 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/.helmignore @@ -0,0 +1,21 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*~ +# Various IDEs +.project +.idea/ +*.tmproj diff --git a/stable/prometheus-cloudwatch-exporter/Chart.yaml b/stable/prometheus-cloudwatch-exporter/Chart.yaml new file mode 100644 index 0000000000..a31b0af2a6 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/Chart.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +appVersion: "0.1.0" +description: A Helm chart for prometheus cloudwatch-exporter +name: prometheus-cloudwatch-exporter +version: 0.1.0 +sources: +- https://github.com/prometheus/cloudwatch_exporter +keywords: +- aws +- cloudwatch +- prometheus +- exporter +maintainers: +- email: gianrubio@gmail.com + name: gianrubio diff --git a/stable/prometheus-cloudwatch-exporter/OWNERS b/stable/prometheus-cloudwatch-exporter/OWNERS new file mode 100644 index 0000000000..fe9b2c3d33 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/OWNERS @@ -0,0 +1,4 @@ +approvers: +- gianrubio +reviewers: +- gianrubio \ No newline at end of file diff --git a/stable/prometheus-cloudwatch-exporter/README.md b/stable/prometheus-cloudwatch-exporter/README.md new file mode 100644 index 0000000000..20e6a3f04a --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/README.md @@ -0,0 +1,80 @@ +# Cloudwatch exporter + +* Installs [cloudwatch exporter](http://github.com/prometheus/cloudwatch_exporter) + +## TL;DR; + +```console +$ helm install stable/prometheus-cloudwatch-exporter +``` + +## Introduction + +This chart bootstraps a [cloudwatch exporter](http://github.com/prometheus/cloudwatch_exporter) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager. + +## Prerequisites + +- [kube2iam](../../stable/kube2iam) installed to used the **aws.role** config option otherwise configure **aws.aws_access_key_id** and **aws.aws_secret_access_key** + +## Installing the Chart + +To install the chart with the release name `my-release`: + +```console +$ # edit aws.aws_access_key_id and aws.aws_access_key_id with the key/password of a AWS user with a policy to access Cloudwatch +$ helm install --name my-release stable/prometheus-cloudwatch-exporter +$ # or add a role to aws with the [correct policy](https://github.com/prometheus/cloudwatch_exporter#credentials-and-permissions) to add to cloud watch +$ helm install --name my-release stable/prometheus-cloudwatch-exporter --set awsRole=roll_name_here +``` + +The command deploys Cloudwatch exporter on the Kubernetes cluster in the default configuration. The [configuration](#configuration) section lists the parameters that can be configured during installation. + +## Uninstalling the Chart + +To uninstall/delete the `my-release` deployment: + +```console +$ helm delete my-release +``` + +The command removes all the Kubernetes components associated with the chart and deletes the release. + +## Configuration + +The following tables lists the configurable parameters of the Cloudwatch Exporter chart and their default values. + +| Parameter | Description | Default | +| --------------------------- | ------------------------------------------------------ | -------------------------- | +| `image` | Image | `prom/cloudwatch-exporter` | +| `imageTag` | Image tag | `latest` | +| `imagePullPolicy` | Image pull policy | `IfNotPresent` | +| `service.type` | Service type | `ClusterIP` | +| `service.port` | The service port | `80` | +| `service.targetPort` | The target port of the container | `9100` | +| `resources` | | `{}` | +| `aws.region` | AWS Cloudwatch region | `eu-west-1` | +| `aws.role` | AWS IAM Role To Use | | +| `aws.aws_access_key_id` | AWS access key id | | +| `aws.aws_secret_access_key` | AWS secret access key | | +| `config` | Cloudwatch exporter configuration | `example configuration` | +| `rbac.create` | If true, create & use RBAC resources | `false` | +| `serviceAccount.create` | Specifies whether a service account should be created. | `true` | +| `serviceAccount.name` | Name of the service account. | | +| `tolerations` | Add tolerations | `[]` | +| `nodeSelector` | node labels for pod assignment | `{}` | +| `affinity` | node/pod affinities | `{}` | + + +Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example, + +```console +$ helm install --name my-release \ + --set aws.region=us-east-1 --set aws.role=my-aws-role \ + stable/prometheus-cloudwatch-exporter +``` + +Alternatively, a YAML file that specifies the values for the above parameters can be provided while installing the chart. For example, + +```console +$ helm install --name my-release -f values.yaml stable/prometheus-cloudwatch-exporter +``` diff --git a/stable/prometheus-cloudwatch-exporter/templates/NOTES.txt b/stable/prometheus-cloudwatch-exporter/templates/NOTES.txt new file mode 100644 index 0000000000..239d7e262f --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/NOTES.txt @@ -0,0 +1,15 @@ +1. Get the application URL by running these commands: +{{- if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ template "prometheus-cloudwatch-exporter.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get svc -w {{ template "prometheus-cloudwatch-exporter.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ template "prometheus-cloudwatch-exporter.fullname" . }} -o jsonpath='{.status.loadBalancer.ingress[0].ip}') + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app={{ template "prometheus-cloudwatch-exporter.name" . }},release={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl port-forward $POD_NAME 8080:80 +{{- end }} diff --git a/stable/prometheus-cloudwatch-exporter/templates/_helpers.tpl b/stable/prometheus-cloudwatch-exporter/templates/_helpers.tpl new file mode 100644 index 0000000000..d3e9b700fb --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/_helpers.tpl @@ -0,0 +1,32 @@ +{{/* vim: set filetype=mustache: */}} +{{/* +Expand the name of the chart. +*/}} +{{- define "prometheus-cloudwatch-exporter.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}} +{{- end -}} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "prometheus-cloudwatch-exporter.fullname" -}} +{{- if .Values.fullnameOverride -}} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- $name := default .Chart.Name .Values.nameOverride -}} +{{- if contains $name .Release.Name -}} +{{- .Release.Name | trunc 63 | trimSuffix "-" -}} +{{- else -}} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}} +{{- end -}} +{{- end -}} +{{- end -}} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "prometheus-cloudwatch-exporter.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}} +{{- end -}} diff --git a/stable/prometheus-cloudwatch-exporter/templates/clusterrole.yaml b/stable/prometheus-cloudwatch-exporter/templates/clusterrole.yaml new file mode 100644 index 0000000000..f058891d69 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/clusterrole.yaml @@ -0,0 +1,16 @@ +{{- if .Values.rbac.create }} +apiVersion: rbac.authorization.k8s.io/v1beta1 +kind: ClusterRole +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +rules: + - apiGroups: [""] + resources: ["secrets","configmap"] + resourceNames: ["{{ template "prometheus-cloudwatch-exporter.fullname" . }}"] + verbs: ["get"] +{{- end }} \ No newline at end of file diff --git a/stable/prometheus-cloudwatch-exporter/templates/clusterrolebinding.yaml b/stable/prometheus-cloudwatch-exporter/templates/clusterrolebinding.yaml new file mode 100644 index 0000000000..6daa0b13f9 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/clusterrolebinding.yaml @@ -0,0 +1,19 @@ +{{ if .Values.rbac.create }} +apiVersion: rbac.authorization.k8s.io/v1beta1 +kind: ClusterRoleBinding +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +subjects: + - kind: ServiceAccount + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + namespace: {{ .Release.Namespace }} +roleRef: + kind: ClusterRole + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + apiGroup: rbac.authorization.k8s.io +{{ end }} diff --git a/stable/prometheus-cloudwatch-exporter/templates/configmap.yaml b/stable/prometheus-cloudwatch-exporter/templates/configmap.yaml new file mode 100644 index 0000000000..023bb01ef6 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/configmap.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +data: + config.yaml: | +{{ printf .Values.config | indent 4 }} \ No newline at end of file diff --git a/stable/prometheus-cloudwatch-exporter/templates/deployment.yaml b/stable/prometheus-cloudwatch-exporter/templates/deployment.yaml new file mode 100644 index 0000000000..2788da71e3 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/deployment.yaml @@ -0,0 +1,82 @@ +apiVersion: apps/v1beta2 +kind: Deployment +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + replicas: {{ .Values.replicaCount }} + selector: + matchLabels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + release: {{ .Release.Name }} + template: + metadata: + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + release: {{ .Release.Name }} + annotations: + {{ if .Values.aws.role}}iam.amazonaws.com/role: {{ .Values.aws.role }}{{ end }} + spec: + containers: + - name: {{ .Chart.Name }} + command: + - java + - -jar + - /cloudwatch_exporter.jar + - "{{ .Values.service.targetPort }}" + - /config/config.yaml + {{- if not .Values.aws.role }} + {{- if and .Values.aws.secretKey .Values.aws.accessKey }} + env: + - name: AWS_ACCESS_KEY_ID + valueFrom: + secretKeyRef: + key: aws_access_key_id + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + - name: AWS_SECRET_ACCESS_KEY + valueFrom: + secretKeyRef: + key: aws_secret_access_key + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + {{- end }} + {{- end }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: http + containerPort: {{ .Values.service.targetPort }} + protocol: TCP + livenessProbe: + httpGet: + path: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: +{{ toYaml .Values.resources | indent 12 }} + volumeMounts: + - name: vol-prometheus-cloudwatch-exporter + mountPath: /config + {{- with .Values.nodeSelector }} + nodeSelector: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: +{{ toYaml . | indent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: +{{ toYaml . | indent 8 }} + {{- end }} + volumes: + - configMap: + defaultMode: 420 + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + name: vol-prometheus-cloudwatch-exporter diff --git a/stable/prometheus-cloudwatch-exporter/templates/secrets.yaml b/stable/prometheus-cloudwatch-exporter/templates/secrets.yaml new file mode 100644 index 0000000000..a57864a203 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/secrets.yaml @@ -0,0 +1,14 @@ +{{- if not .Values.aws.role }} +apiVersion: v1 +kind: Secret +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + heritage: {{ .Release.Service }} + release: {{ .Release.Name }} +type: Opaque +data: +{{ (.Files.Glob "secrets/*").AsSecrets | indent 2 }} +{{- end }} diff --git a/stable/prometheus-cloudwatch-exporter/templates/service.yaml b/stable/prometheus-cloudwatch-exporter/templates/service.yaml new file mode 100644 index 0000000000..01807eb048 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/service.yaml @@ -0,0 +1,19 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: {{ .Release.Name }} + heritage: {{ .Release.Service }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: {{ .Values.service.targetPort }} + protocol: TCP + name: http + selector: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + release: {{ .Release.Name }} diff --git a/stable/prometheus-cloudwatch-exporter/templates/serviceaccount.yaml b/stable/prometheus-cloudwatch-exporter/templates/serviceaccount.yaml new file mode 100644 index 0000000000..3bfe8d37d3 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/templates/serviceaccount.yaml @@ -0,0 +1,11 @@ +{{- if .Values.serviceAccount.create }} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ template "prometheus-cloudwatch-exporter.fullname" . }} + labels: + app: {{ template "prometheus-cloudwatch-exporter.name" . }} + chart: {{ template "prometheus-cloudwatch-exporter.chart" . }} + release: "{{ .Release.Name }}" + heritage: "{{ .Release.Service }}" +{{- end }} diff --git a/stable/prometheus-cloudwatch-exporter/values.yaml b/stable/prometheus-cloudwatch-exporter/values.yaml new file mode 100644 index 0000000000..2c4a90ce97 --- /dev/null +++ b/stable/prometheus-cloudwatch-exporter/values.yaml @@ -0,0 +1,82 @@ +# Default values for prometheus-cloudwatch-exporter. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: prom/cloudwatch-exporter + tag: latest + pullPolicy: IfNotPresent + +service: + type: ClusterIP + port: 80 + targetPort: 9100 + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +aws: + region: eu-west-1 + role: + # Note: Do not specify the aws_access_key_id abd aws_secret_access_key if you specified role before + aws_access_key_id: + aws_secret_access_key: + +serviceAccount: + # Specifies whether a ServiceAccount should be created + create: true + # The name of the ServiceAccount to use. + # If not set and create is true, a name is generated using the fullname template + name: + +rbac: + # Specifies whether RBAC resources should be created + create: true + +config: |- + # This is the default configuration for prometheus-cloudwatch-exporter + region: eu-west-1 + period_seconds: 240 + metrics: + - aws_namespace: AWS/ELB + aws_metric_name: HealthyHostCount + aws_dimensions: [AvailabilityZone, LoadBalancerName] + aws_statistics: [Average] + + - aws_namespace: AWS/ELB + aws_metric_name: UnHealthyHostCount + aws_dimensions: [AvailabilityZone, LoadBalancerName] + aws_statistics: [Average] + + - aws_namespace: AWS/ELB + aws_metric_name: RequestCount + aws_dimensions: [AvailabilityZone, LoadBalancerName] + aws_statistics: [Sum] + + - aws_namespace: AWS/ELB + aws_metric_name: Latency + aws_dimensions: [AvailabilityZone, LoadBalancerName] + aws_statistics: [Average] + + - aws_namespace: AWS/ELB + aws_metric_name: SurgeQueueLength + aws_dimensions: [AvailabilityZone, LoadBalancerName] + aws_statistics: [Maximum, Sum] + + +nodeSelector: {} + +tolerations: [] + +affinity: {}