From bcc816d5e5dedb541c51d5e28866b887ee2a6a82 Mon Sep 17 00:00:00 2001
From: Alexandre Allard <alexandre.allard@scality.com>
Date: Mon, 17 May 2021 11:31:26 +0200
Subject: [PATCH] charts,salt: enable Dex metrics

Enable telemetry and re-render dex chart:
```
./charts/render.py dex \
      --namespace metalk8s-auth charts/dex.yaml \
      --service-config dex metalk8s-dex-config \
      metalk8s/addons/dex/config/dex.yaml.j2 metalk8s-auth \
      --remove-manifest Secret dex \
      charts/dex/ > salt/metalk8s/addons/dex/deployed/chart.sls
```

Refs: #3374
---
 charts/dex.yaml                             | 3 +++
 salt/metalk8s/addons/dex/deployed/chart.sls | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/charts/dex.yaml b/charts/dex.yaml
index 0f9c6ff3e9..9aa9fe4d79 100644
--- a/charts/dex.yaml
+++ b/charts/dex.yaml
@@ -94,3 +94,6 @@ config:
 
   enablePasswordDB: true
   staticPasswords: []
+
+# Expose metrics for Prometheus
+telemetry: true
diff --git a/salt/metalk8s/addons/dex/deployed/chart.sls b/salt/metalk8s/addons/dex/deployed/chart.sls
index f7e4e59034..00aa82f3f4 100644
--- a/salt/metalk8s/addons/dex/deployed/chart.sls
+++ b/salt/metalk8s/addons/dex/deployed/chart.sls
@@ -88,6 +88,9 @@ spec:
   - name: https
     port: 32000
     targetPort: https
+  - name: telemetry
+    port: 37000
+    targetPort: telemetry
   selector:
     app.kubernetes.io/instance: dex
     app.kubernetes.io/name: dex
@@ -147,6 +150,9 @@ spec:
         - containerPort: 5556
           name: https
           protocol: TCP
+        - containerPort: 5558
+          name: telemetry
+          protocol: TCP
         resources: null
         volumeMounts:
         - mountPath: /etc/dex/cfg