feat: allow setting Deployment replicas count via values (#66)

backstage · Mar 20, 2023 · e48b18f · e48b18f
1 parent 7613557
commit e48b18f
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Showing 4 changed files with 8 additions and 3 deletions.
diff --git a/charts/backstage/Chart.yaml b/charts/backstage/Chart.yaml
@@ -15,7 +15,7 @@ type: application
 # 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: 0.18.0
+version: 0.19.0
 
 dependencies:
   - name: common

diff --git a/charts/backstage/README.md b/charts/backstage/README.md
@@ -1,7 +1,7 @@
 
 # Backstage Helm Chart
 
-![Version: 0.18.0](https://img.shields.io/badge/Version-0.18.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.19.0](https://img.shields.io/badge/Version-0.19.0-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
 
@@ -107,6 +107,7 @@ The command removes all the Kubernetes components associated with the chart and
 | backstage.installDir | Directory containing the backstage installation | string | `"/app"` |
 | backstage.podAnnotations | Annotations to add to the backend deployment pods | object | `{}` |
 | backstage.podSecurityContext | Security settings for a Pod.  The security settings that you specify for a Pod apply to all Containers in the Pod. <br /> Ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod | object | `{}` |
+| backstage.replicas | Number of deployment replicas | int | `1` |
 | backstage.resources | Resource requests/limits <br /> Ref: https://kubernetes.io/docs/user-guide/compute-resources/ <!-- E.g. resources:   limits:     memory: 1Gi     cpu: 1000m   requests:     memory: 250Mi     cpu: 100m --> | object | `{}` |
 | backstage.tolerations | Node tolerations for server scheduling to nodes with taints <br /> Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/ | list | `[]` |
 | clusterDomain | Default Kubernetes cluster domain | string | `"cluster.local"` |

diff --git a/charts/backstage/templates/backstage-deployment.yaml b/charts/backstage/templates/backstage-deployment.yaml
@@ -17,7 +17,7 @@ metadata:
     {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
     {{- end }}
 spec:
-  replicas: 1
+  replicas: {{ .Values.backstage.replicas }}
   selector:
     matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}
       app.kubernetes.io/component: backstage

diff --git a/charts/backstage/values.yaml b/charts/backstage/values.yaml
@@ -79,6 +79,10 @@ ingress:
 # -- Backstage parameters
 # @default -- See below
 backstage:
+
+  # -- Number of deployment replicas
+  replicas: 1
+
   image:
 
     # -- Backstage image registry