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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-03-27 21:07:48 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-03-27 21:07:48 +0300 |
commit | e20baee820ea2c76ee16980a98e8080f255d9035 (patch) | |
tree | 6e13a73bee42b7ef310850d03982faebea17a0b1 /doc/development | |
parent | 71c5863d7b1ca9836a7d7703f35750cd726a9846 (diff) |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'doc/development')
-rw-r--r-- | doc/development/README.md | 2 | ||||
-rw-r--r-- | doc/development/prometheus.md | 43 |
2 files changed, 44 insertions, 1 deletions
diff --git a/doc/development/README.md b/doc/development/README.md index 94b67ee0dfa..2089cf794ba 100644 --- a/doc/development/README.md +++ b/doc/development/README.md @@ -81,7 +81,7 @@ Complementary reads: - [Working with Merge Request diffs](diffs.md) - [Kubernetes integration guidelines](kubernetes.md) - [Permissions](permissions.md) -- [Prometheus metrics](prometheus_metrics.md) +- [Prometheus](prometheus.md) - [Guidelines for reusing abstractions](reusing_abstractions.md) - [DeclarativePolicy framework](policies.md) - [How Git object deduplication works in GitLab](git_object_deduplication.md) diff --git a/doc/development/prometheus.md b/doc/development/prometheus.md new file mode 100644 index 00000000000..f64d4a2eda1 --- /dev/null +++ b/doc/development/prometheus.md @@ -0,0 +1,43 @@ +# Working with Prometheus + +For more information on working with [Prometheus metrics](prometheus_metrics.md), see +the documentation. + +## Access the UI of a Prometheus managed application in Kubernetes + +You can connect directly to Prometheus, and view the Prometheus user interface, when +using a Prometheus managed application in Kubernetes: + +1. Find the name of the Prometheus pod in the user interface of your Kubernetes + provider, such as GKE, or by running the following `kubectl` command in your + terminal: + + ```shell + kubectl get pods -n gitlab-managed-apps | grep 'prometheus-prometheus-server' + ``` + + The command should return a result like the following example, where + `prometheus-prometheus-server-55b4bd64c9-dpc6b` is the name of the Prometheus pod: + + ```plaintext + gitlab-managed-apps prometheus-prometheus-server-55b4bd64c9-dpc6b 2/2 Running 0 71d + ``` + +1. Run a `kubectl port-forward` command. In the following example, `9090` is the + Prometheus server's listening port: + + ```shell + kubectl port-forward prometheus-prometheus-server-55b4bd64c9-dpc6b 9090:9090 -n gitlab-managed-apps + ``` + + The `port-forward` command forwards all requests sent to your system's `9090` port + to the `9090` port of the Prometheus pod. If the `9090` port on your system is used + by another application, you can change the port number before the colon to your + desired port. For example, to forward port `8080` of your local system, change the + command to: + + ```shell + kubectl port-forward prometheus-prometheus-server-55b4bd64c9-dpc6b 8080:9090 -n gitlab-managed-apps + ``` + +1. Open `localhost:9090` in your browser to display the Prometheus user interface. |