feat(helm): add topologySpreadConstraint (#3538) (#3539)

Author: joke

operations/pyroscope/helm/pyroscope/README.md

@@ -72,6 +72,7 @@
 | pyroscope.structuredConfig | object | `{}` | Allows to override Phlare's configuration using structured format. |
 | pyroscope.tenantOverrides | object | `{}` | Allows to add tenant specific overrides to the default limit configuration. |
 | pyroscope.tolerations | list | `[]` |  |
+| pyroscope.topologySpreadConstraints | list | `[]` | Topology Spread Constraints |
 | serviceMonitor.annotations | object | `{}` | ServiceMonitor annotations |
 | serviceMonitor.enabled | bool | `false` | If enabled, ServiceMonitor resources for Prometheus Operator are created |
 | serviceMonitor.interval | string | `nil` | ServiceMonitor scrape interval |

operations/pyroscope/helm/pyroscope/templates/deployments-statefulsets.yaml

@@ -129,6 +129,10 @@ spec:
       nodeSelector:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- with $values.topologySpreadConstraints }}
+      topologySpreadConstraints:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
       {{- with $values.affinity }}
       affinity:
         {{- toYaml . | nindent 8 }}

operations/pyroscope/helm/pyroscope/values.yaml

@@ -110,6 +110,9 @@ pyroscope:
 
   nodeSelector: {}
 
+  # -- Topology Spread Constraints
+  topologySpreadConstraints: []
+
   ## ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/
   ## If you set enabled as "True", you need :
   ## - create a pv which above 10Gi and has same namespace with phlare

operations/pyroscope/jsonnet/values.json

@@ -152,7 +152,8 @@
     },
     "structuredConfig": {},
     "tenantOverrides": {},
-    "tolerations": []
+    "tolerations": [],
+    "topologySpreadConstraints": []
   },
   "serviceMonitor": {
     "annotations": {},