All Charts: add configurable revision history limit for deployments

README.md

@@ -164,8 +164,7 @@ If you are using the subchart deployed database with persistence enabled, it is
 
 ## Contributing
 
-Contributions to the Prefect Helm Charts are always welcome! We welcome your help - whether it's adding new functionality,
-tweaking documentation, or anything in between. In order to successfully contribute, you'll need to fork this repository and commit changes to your local prefect-helm repo. You can then open a PR against this upstream repo that the team will review!
+Contributions to the Prefect Helm Charts are always welcome! We welcome your help - whether it's adding new functionality, echo 'eval "$(~/.local/bin/mise activate zsh)"' >> ~/.zshrctweaking documentation, or anything in between. In order to successfully contribute, you'll need to fork this repository and commit changes to your local prefect-helm repo. You can then open a PR against this upstream repo that the team will review!
 
 To get started, ensure you have the required dependencies installed:
 

charts/prefect-server/README.md

@@ -210,6 +210,7 @@ prefect-server:
 | server.replicaCount | int | `1` | number of server replicas to deploy |
 | server.resources.limits | object | `{"cpu":"1","memory":"1Gi"}` | the requested limits for the server container |
 | server.resources.requests | object | `{"cpu":"500m","memory":"512Mi"}` | the requested resources for the server container |
+| server.revisionHistoryLimit | int | `10` | the number of old ReplicaSets to retain to allow rollback |
 | server.tolerations | list | `[]` | tolerations for server pods assignment |
 | server.uiConfig.enabled | bool | `true` | set PREFECT_UI_ENABLED; enable the UI on the server |
 | server.uiConfig.prefectUiApiUrl | string | `""` | sets PREFECT_UI_API_URL |
@@ -227,3 +228,5 @@ prefect-server:
 | serviceAccount.create | bool | `true` | specifies whether a ServiceAccount should be created |
 | serviceAccount.name | string | `""` | the name of the ServiceAccount to use. if not set and create is true, a name is generated using the common.names.fullname template |
 
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.13.1](https://github.com/norwoodj/helm-docs/releases/v1.13.1)

charts/prefect-server/templates/deployment.yaml

@@ -13,6 +13,7 @@ metadata:
   annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
   {{- end }}
 spec:
+  revisionHistoryLimit: {{ .Values.server.revisionHistoryLimit }}
   replicas: {{ .Values.server.replicaCount }}
   selector:
     matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}

charts/prefect-server/values.schema.json

@@ -119,6 +119,11 @@
             "type": "object"
           }
         },
+        "revisionHistoryLimit": {
+          "type": "integer",
+          "title": "Revision History Limit",
+          "description": "the number of old ReplicaSets to retain to allow rollback"
+        },
         "autoscaling": {
           "type": "object",
           "title": "Autoscaling",

charts/prefect-server/values.yaml

@@ -64,6 +64,9 @@ server:
   ##   - name: PREFECT_API_ENABLE_HTTP2
   ##     value: false
 
+  # -- the number of old ReplicaSets to retain to allow rollback
+  revisionHistoryLimit: 10
+
   # Autoscaling configuration
   # requests MUST be specified if using an HPA, otherwise the HPA will not know when to trigger a scale event
   autoscaling:

charts/prefect-worker/README.md

@@ -315,6 +315,7 @@ Please note that configuring the template via `baseJobTemplate.existingConfigMap
 | worker.replicaCount | int | `1` | number of worker replicas to deploy |
 | worker.resources.limits | object | `{"cpu":"1000m","memory":"1Gi"}` | the requested limits for the worker container |
 | worker.resources.requests | object | `{"cpu":"100m","memory":"256Mi"}` | the requested resources for the worker container |
+| worker.revisionHistoryLimit | int | `10` | the number of old ReplicaSets to retain to allow rollback |
 | worker.selfHostedCloudApiConfig.accountId | string | `""` | prefect account ID |
 | worker.selfHostedCloudApiConfig.apiKeySecret.key | string | `"key"` | prefect API secret key |
 | worker.selfHostedCloudApiConfig.apiKeySecret.name | string | `"prefect-api-key"` | prefect API secret name |
@@ -325,3 +326,5 @@ Please note that configuring the template via `baseJobTemplate.existingConfigMap
 | worker.serverApiConfig.uiUrl | string | `"http://localhost:4200"` | prefect UI url |
 | worker.tolerations | list | `[]` | tolerations for worker pods assignment |
 
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.13.1](https://github.com/norwoodj/helm-docs/releases/v1.13.1)

charts/prefect-worker/templates/deployment.yaml

@@ -13,6 +13,7 @@ metadata:
   annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
   {{- end }}
 spec:
+  revisionHistoryLimit: {{ .Values.worker.revisionHistoryLimit }}
   replicas: {{ .Values.worker.replicaCount }}
   selector:
     matchLabels: {{- include "common.labels.matchLabels" . | nindent 6 }}

charts/prefect-worker/values.schema.json

@@ -398,6 +398,11 @@
             }
           }
         },
+        "revisionHistoryLimit": {
+          "type": "integer",
+          "title": "Revision History Limit",
+          "description": "the number of old ReplicaSets to retain to allow rollback"
+        },
         "replicaCount": {
           "type": "integer",
           "title": "Replica Count",

charts/prefect-worker/values.yaml

@@ -165,6 +165,9 @@ worker:
     # -- prefect UI url
     uiUrl: http://localhost:4200
 
+  # -- the number of old ReplicaSets to retain to allow rollback
+  revisionHistoryLimit: 10
+
   # -- number of worker replicas to deploy
   replicaCount: 1
 

charts/prometheus-prefect-exporter/README.md

@@ -81,6 +81,7 @@ Shoutout to @ialejandro for the original work on this chart!
 | readinessProbe | bool | `false` | Enable readinessProbe |
 | replicaCount | int | `1` | Number of replicas |
 | resources | object | `{}` | The resources limits and requested |
+| revisionHistoryLimit | int | `10` | the number of old ReplicaSets to retain to allow rollback |
 | securityContext | object | `{}` | Defines privilege and access control settings for a Pod or Container |
 | service | object | `{"port":80,"targetPort":8000,"type":"ClusterIP"}` | Kubernetes servide to expose Pod |
 | service.port | int | `80` | Kubernetes Service port |
@@ -91,3 +92,5 @@ Shoutout to @ialejandro for the original work on this chart!
 | serviceMonitor.enabled | bool | `false` | Enable or disable |
 | tolerations | list | `[]` | Tolerations for pod assignment |
 
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.13.1](https://github.com/norwoodj/helm-docs/releases/v1.13.1)

charts/prometheus-prefect-exporter/templates/deployment.yaml

@@ -6,6 +6,7 @@ metadata:
   labels:
     {{- include "common.labels.standard" . | nindent 4 }}
 spec:
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   {{- if not .Values.autoscaling.enabled }}
   replicas: {{ .Values.replicaCount }}
   {{- end }}

charts/prometheus-prefect-exporter/values.schema.json

@@ -3,6 +3,11 @@
   "type": "object",
   "additionalProperties": true,
   "properties": {
+    "revisionHistoryLimit": {
+      "type": "integer",
+      "title": "Revision History Limit",
+      "description": "the number of old ReplicaSets to retain to allow rollback"
+    },
     "replicaCount": {
       "type": "integer",
       "title": "Replica Count",

charts/prometheus-prefect-exporter/values.yaml

@@ -1,3 +1,6 @@
+# -- the number of old ReplicaSets to retain to allow rollback
+revisionHistoryLimit: 10
+
 # -- Number of replicas
 replicaCount: 1