allow setting revisionHistoryLimit for the deployment

charts/pixelfed/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: 0.8.2
+version: 0.9.0
 
 # This is the version number of the application being deployed.
 # renovate:image=ghcr.io/mattlqx/docker-pixelfed

charts/pixelfed/README.md

@@ -1,6 +1,6 @@
 # pixelfed
 
-![Version: 0.8.2](https://img.shields.io/badge/Version-0.8.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.12.4-nginx](https://img.shields.io/badge/AppVersion-v0.12.4--nginx-informational?style=flat-square)
+![Version: 0.9.0](https://img.shields.io/badge/Version-0.9.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v0.12.4-nginx](https://img.shields.io/badge/AppVersion-v0.12.4--nginx-informational?style=flat-square)
 
 A Helm chart for deploying Pixelfed on Kubernetes
 
@@ -48,7 +48,7 @@ A Helm chart for deploying Pixelfed on Kubernetes
 | externalValkey.password | string | `"null"` |  |
 | externalValkey.port | string | `"6379"` |  |
 | externalValkey.scheme | string | `"tcp"` |  |
-| fullnameOverride | string | `""` |  |
+| fullnameOverride | string | `""` | This is to override the chart name, but used in more places |
 | image.pullPolicy | string | `"IfNotPresent"` | This sets the pull policy for images. |
 | image.registry | string | `"ghcr.io"` |  |
 | image.repository | string | `"mattlqx/docker-pixelfed"` |  |
@@ -161,6 +161,7 @@ A Helm chart for deploying Pixelfed on Kubernetes
 | readinessProbe | object | `{}` | This is to setup the readiness probe more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/ |
 | replicaCount | int | `1` | This will set the replicaset count more information can be found here: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/ |
 | resources | object | `{}` | set resource limits and requests for cpu, memory, and ephemeral storage |
+| revisionHistoryLimit | int | `10` | how many revisions of the deployment to keep for rollbacks |
 | securityContext | object | `{}` |  |
 | service.port | int | `80` | This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports |
 | service.targetPort | int | `80` | Port to attach to on the pods. Also sets what port nginx listens on inside the container. |

charts/pixelfed/templates/deployment.yaml

@@ -11,6 +11,7 @@ spec:
   selector:
     matchLabels:
       {{- include "pixelfed.selectorLabels" . | nindent 6 }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   template:
     metadata:
       {{- with .Values.podAnnotations }}

charts/pixelfed/values.yaml

@@ -16,10 +16,16 @@ image:
 
 # -- This is for the secretes for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
 imagePullSecrets: []
+
 # -- This is to override the chart name.
 nameOverride: ""
+
+# -- This is to override the chart name, but used in more places
 fullnameOverride: ""
 
+# -- how many revisions of the deployment to keep for rollbacks
+revisionHistoryLimit: 10
+
 # This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
 serviceAccount:
   # -- Specifies whether a service account should be created