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DOC: Updating monitoring docs #143

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37 changes: 21 additions & 16 deletions docs/genestack-components.md
Original file line number Diff line number Diff line change
Expand Up @@ -40,23 +40,28 @@ variety of services:
| OpenStack | Ironic (Helm) | Optional | Required |
| OpenStack | metal3.io | Optional | Required |

Initial monitoring componets consists of the following projects
Initial monitoring components consists of the following projects

| Group | Component | OpenStack Flex | OpenStack Enterprise |
|------------|----------------------|----------------|----------------------|
| Kubernetes | Prometheus | Required | Required |
| Kubernetes | Thanos | Required | Required |
| Kubernetes | Alertmanager | Required | Required |
| Kubernetes | Grafana | Required | Required |
| Kubernetes | Node Exporter | Required | Required |
| Kubernetes | redfish Exporter | Required | Required |
| OpenStack | OpenStack Exporter | Required | Required |
| Group | Component | OpenStack Flex | OpenStack Enterprise |
|------------|--------------------|----------------|----------------------|
| Kubernetes | Prometheus | Required | Required |
| Kubernetes | Alertmanager | Required | Required |
| Kubernetes | Grafana | Required | Required |
| Kubernetes | Node Exporter | Required | Required |
| Kubernetes | Kube State Metrics | Required | Required |
| Kubernetes | redfish Exporter | Required | Required |
| OpenStack | OpenStack Exporter | Required | Required |
| OpenStack | RabbitMQ Exporter | Required | Required |
| OpenStack | Mysql Exporter | Required | Required |
| OpenStack | Memcached Exporter | Required | Required |
| OpenStack | Postgres Exporter | Required | Required |

At a later stage these components will be added

| Group | Component | OpenStack Flex | OpenStack Enterprise |
|-----------|----------------------|----------------|----------------------|
| OpenStack | MongoDB | Optional | Required |
| OpenStack | Aodh (Helm) | Optional | Required |
| OpenStack | Ceilometer (Helm) | Optional | Required |
| OpenStack | Masakari (Helm) | Optional | Required |
| Group | Component | OpenStack Flex | OpenStack Enterprise |
|------------|-------------------|----------------|----------------------|
| Kubernetes | Thanos | Optional | Required |
| OpenStack | MongoDB | Optional | Required |
| OpenStack | Aodh (Helm) | Optional | Required |
| OpenStack | Ceilometer (Helm) | Optional | Required |
| OpenStack | Masakari (Helm) | Optional | Required |
4 changes: 1 addition & 3 deletions docs/infrastructure-memcached.md
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,7 @@ kubectl kustomize --enable-helm /opt/genestack/kustomize/memcached/base | kubect

### Alternative - Deploy the Memcached Cluster With Monitoring Enabled

``` shell
kubectl kustomize --enable-helm /opt/genestack/kustomize/memcached/base-monitoring | kubectl apply --namespace openstack -f -
```
View the [memcached exporter](prometheus-memcached-exporter.md) instructions to install a HA ready memcached cluster with monitoring and metric collection enabled.

!!! note

Expand Down
24 changes: 24 additions & 0 deletions docs/prometheus-memcached-exporter.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
# Memcached Exporter

Memcached Exporter is used to expose metrics from a running Memcached deployment.

!!! note

To deploy metric exporters you will first need to deploy the Prometheus Operator, see: ([Deploy Prometheus](prometheus.md)).

## Installation

Install the Memcached Exporter

!!! note

Following this installation step will also deploy [memcached](infrastructure-memcached.md) in a HA production ready cluster that includes monitoring via the metric exporters. If memcached is already installed running this will simply enable the exporters which allows Prometheus to begin scraping the memcached service.

### Deploy the Memcached Cluster With Monitoring Enabled

``` shell
kubectl kustomize --enable-helm /opt/genestack/kustomize/memcached/base-monitoring | kubectl apply --namespace openstack -f -
```

!!! success
If the installation is successful, you should see the exporter pod in the openstack namespace.
8 changes: 8 additions & 0 deletions docs/prometheus-monitoring-overview.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
# Prometheus Monitoring Overview

Genestack utilizes Prometheus for monitoring and metrics collection. To read more about Prometheus please take a look at the [upstream docs](https://prometheus.io).


A high level visual of Prometheus and the various monitoring and alerting components inside Genestack

![Genestack Architecture Diagram](assets/images/diagram-genestack.png)
8 changes: 7 additions & 1 deletion docs/prometheus-mysql-exporter.md
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,11 @@
Mysql Exporter is used to expose metrics from a running mysql/mariadb server. The type of metrics exposed is controlled
by the exporter and expressed in values.yaml file.

!!! note

To deploy metric exporters you will first need to deploy the Prometheus Operator, see: ([Deploy Prometheus](prometheus.md)).


## Installation

First create secret containing password for monitoring user
Expand All @@ -22,4 +27,5 @@ kubectl kustomize --enable-helm /opt/genestack/kustomize/prometheus-mysql-export
kubectl -n openstack apply --server-side -f -
```

If the installation is successful, you should see the exporter pod in openstack namespace.
!!! success
If the installation is successful, you should see the exporter pod in the openstack namespace.
15 changes: 11 additions & 4 deletions docs/prometheus-openstack-metrics-exporter.md
Original file line number Diff line number Diff line change
@@ -1,9 +1,13 @@
# Openstack MetricsExporter
# Openstack Exporter

We are using Prometheus for monitoring and metrics collection backend along with the openstack exporter to gather openstack resource metrics
For more information see: https://prometheus.io and https://github.com/openstack-exporter/openstack-exporter
We are using Prometheus for monitoring and metrics collection along with the openstack exporter to gather openstack specific resource metrics.
For more information see: [Prometheus docs](https://prometheus.io) and [Openstack Exporter](https://github.com/openstack-exporter/openstack-exporter)

## Deploy the Prometheus Openstack Exporter
## Deploy the Openstack Exporter

!!! note

To deploy metric exporters you will first need to deploy the Prometheus Operator, see: [Deploy Prometheus](prometheus.md).

### Create clouds-yaml secret

Expand All @@ -29,3 +33,6 @@ helm upgrade --install os-metrics ./prometheus-openstack-exporter \
-f /opt/genestack/helm-configs/monitoring/openstack-metrics-exporter/openstack-metrics-exporter-helm-overrides.yaml \
--set clouds_yaml_config="$(kubectl get secret clouds-yaml-secret -o jsonpath='{.data.clouds-yaml}' | base64 -d)"
```

!!! success
If the installation is successful, you should see the related exporter pods in the openstack namespace.
9 changes: 7 additions & 2 deletions docs/prometheus-rabbitmq-exporter.md
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
# RabbitMQ Exporter

RabbitMQ Exporter is used to expose metrics from a running rabbitMQ deployment.
RabbitMQ Exporter is used to expose metrics from a running RabbitMQ deployment.

!!! note

To deploy metric exporters you will first need to deploy the Prometheus Operator, see: ([Deploy Prometheus](prometheus.md)).

## Installation

Expand All @@ -11,4 +15,5 @@ kubectl kustomize --enable-helm /opt/genestack/kustomize/prometheus-rabbitmq-exp
kubectl -n openstack apply --server-side -f -
```

If the installation is successful, you should see the exporter pod in openstack namespace.
!!! success
If the installation is successful, you should see the exporter pod in the openstack namespace.
7 changes: 5 additions & 2 deletions docs/prometheus.md
Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
# Prometheus

We are using Prometheus for monitoring and metrics collection backend. To read more about Prometheus using the [upstream docs](https://prometheus.io).
We are taking advantage of the prometheus community kube-prometheus-stack as well as other various components for monitoring and alerting. For more information take a look at [Prometheus Kube Stack](https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack)

#### Install kube-prometheus helm chart
#### Install kube-prometheus-stack helm chart

``` shell
kubectl kustomize --enable-helm /opt/genestack/kustomize/prometheus | kubectl apply --server-side -f -
```

!!! success
If the installation is successful, you should see the related exporter pods in the prometheus namespace.
12 changes: 7 additions & 5 deletions mkdocs.yml
Original file line number Diff line number Diff line change
Expand Up @@ -143,8 +143,6 @@ nav:
- Ceph External: storage-ceph-rook-external.md
- NFS External: storage-nfs-external.md
- TopoLVM: storage-topolvm.md
- Monitoring:
- Monitoring Overview: prometheus.md
- Secrets:
- vault.md
- Vault Operator: vault-secrets-operator.md
Expand All @@ -154,11 +152,9 @@ nav:
- Ingress: infrastructure-ingress.md
- MariaDB:
- infrastructure-mariadb.md
- MySQL Exporter: prometheus-mysql-exporter.md
- PostgreSQL: infrastructure-postgresql.md
- RabbitMQ:
- infrastructure-rabbitmq.md
- RabbitMQ Exporter: prometheus-rabbitmq-exporter.md
- Memcached: infrastructure-memcached.md
- Libvirt: infrastructure-libvirt.md
- OVN:
Expand All @@ -180,7 +176,13 @@ nav:
- skyline: openstack-skyline.md
- Octavia: openstack-octavia.md
- Gnocchi: openstack-gnocchi.md
- Openstack Exporter: prometheus-openstack-metrics-exporter.md
- Monitoring:
- Monitoring Overview: prometheus-monitoring-overview.md
- Prometheus: prometheus.md
- MySQL Exporter: prometheus-mysql-exporter.md
- RabbitMQ Exporter: prometheus-rabbitmq-exporter.md
- Memcached Exporter: prometheus-memcached-exporter.md
- Postgres Exporter: prometheus-openstack-metrics-exporter.md
- Operational Guide:
- Running Genestack Upgrade: genestack-upgrade.md
- Running Kubespray Upgrade: k8s-kubespray-upgrade.md
Expand Down
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