From c742eea38d8586f3de42db377f953b35c593966c Mon Sep 17 00:00:00 2001
From: Jon <jonathon.lockwood@networkedweb.com>
Date: Sat, 23 Sep 2023 14:09:23 +0930
Subject: [PATCH] feat(prometheus_adaptor): add affinity to values

!1
---
 templates/Deployment-prometheus-adapter.yaml |  2 ++
 values.yaml                                  | 29 +++++++++++++++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/templates/Deployment-prometheus-adapter.yaml b/templates/Deployment-prometheus-adapter.yaml
index 9edd8bc..3cbab58 100644
--- a/templates/Deployment-prometheus-adapter.yaml
+++ b/templates/Deployment-prometheus-adapter.yaml
@@ -35,6 +35,8 @@ spec:
         app.kubernetes.io/managed-by: {{ $.Release.Service }}
         app.kubernetes.io/version: {{ $.Chart.Version }}
     spec:
+      affinity:
+        {{- toYaml .Values.nfc_monitoring.prometheus_adaptor.affinity | nindent 8 }}
       automountServiceAccountToken: true
       containers:
       - args:
diff --git a/values.yaml b/values.yaml
index 8f075cb..6982795 100644
--- a/values.yaml
+++ b/values.yaml
@@ -109,12 +109,39 @@ nfc_monitoring:
 
 
   prometheus_adaptor:
+
     image:
       name: registry.k8s.io/prometheus-adapter/prometheus-adapter
       tag: 'v0.11.1'
+
     namespace: monitoring
 
-  
+    affinity: 
+      nodeAffinity:
+        preferredDuringSchedulingIgnoredDuringExecution:
+        - preference:
+            matchExpressions:
+            - key: node-role.kubernetes.io/worker
+              operator: Exists
+          weight: 100
+        - preference:
+            matchExpressions:
+            - key: node-role.kubernetes.io/storage
+              operator: DoesNotExist
+          weight: 100
+      podAntiAffinity:
+        preferredDuringSchedulingIgnoredDuringExecution:
+        - podAffinityTerm:
+            labelSelector:
+              matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                - prometheus
+            topologyKey: kubernetes.io/hostname
+          weight: 10
+
+
   additions:
 
     ceph: