feat: add support for pod affinity (#162)

* feat: add support for pod affinity Signed-off-by: smcavallo <smcavallo@hotmail.com> * update affinity schema Signed-off-by: smcavallo <smcavallo@hotmail.com> * docs: fix pod affinity readme Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com> * bump minor version Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com> --------- Signed-off-by: Vincenzo Scamporlino <vincenzos@spotify.com> Co-authored-by: Vincenzo Scamporlino <vincenzos@spotify.com>
backstage · Feb 21, 2024 · 36f7e34 · 36f7e34
1 parent 92af33b
commit 36f7e34
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Showing 6 changed files with 788 additions and 2 deletions.
diff --git a/charts/backstage/Chart.yaml b/charts/backstage/Chart.yaml
@@ -38,4 +38,4 @@ sources:
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.8.3
+version: 1.9.0
diff --git a/charts/backstage/README.md b/charts/backstage/README.md
@@ -2,7 +2,7 @@
 # Backstage Helm Chart
 
 [![Artifact Hub](https://img.shields.io/endpoint?url=https://artifacthub.io/badge/repository/backstage)](https://artifacthub.io/packages/search?repo=backstage)
-![Version: 1.8.3](https://img.shields.io/badge/Version-1.8.3-informational?style=flat-square)
+![Version: 1.9.0](https://img.shields.io/badge/Version-1.9.0-informational?style=flat-square)
 ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A Helm chart for deploying a Backstage application
@@ -114,6 +114,7 @@ Kubernetes: `>= 1.19.0-0`
 | Key | Description | Type | Default |
 |-----|-------------|------|---------|
 | backstage | Backstage parameters | object | See below |
+| backstage.affinity | Affinity for pod assignment <br /> Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity | object | `{}` |
 | backstage.annotations | Additional custom annotations for the `Deployment` resource | object | `{}` |
 | backstage.appConfig | Generates ConfigMap and configures it in the Backstage pods | object | `{}` |
 | backstage.args | Backstage container command arguments | list | `[]` |

diff --git a/charts/backstage/templates/backstage-deployment.yaml b/charts/backstage/templates/backstage-deployment.yaml
@@ -43,6 +43,10 @@ spec:
       securityContext:
         {{- include "common.tplvalues.render" ( dict "value" .Values.backstage.podSecurityContext "context" $) | nindent 8 }}
       {{- end }}
+      {{- if .Values.backstage.affinity }}
+      affinity:
+        {{- include "common.tplvalues.render" ( dict "value" .Values.backstage.affinity "context" $) | nindent 8 }}
+      {{- end }}
       {{- if .Values.backstage.nodeSelector }}
       nodeSelector:
         {{- include "common.tplvalues.render" ( dict "value" .Values.backstage.nodeSelector "context" $) | nindent 8 }}