feat: allow configurable deployment strategy (#163)

* feat: allow configurable deployment strategy

* ci: pin ubuntu version in lint-test.yaml

* ci: update python version in lint-test.yaml

Author: h3rmanj

.github/workflows/lint-test.yaml

@@ -21,7 +21,8 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.7
+          python-version: '3.x'
+          check-latest: true
 
       - name: Set up chart-testing
         uses: helm/chart-testing-action@v2.6.1

README.md

@@ -110,6 +110,7 @@ and their default values.
 | `priorityClass.name`               | PriorityClassName to be specified in pod spec                                    | `""`                           |
 | `replicaCount`                     | Desired number of pods                                                           | `1`                            |
 | `replicaCountEnabled`              | Enable the replicaCount field                                                    | `true`                         |
+| `strategy`                         | The deployment strategy field                                                    | If persistence is enabled, the strategy type is set to `Recreate`, otherwise `RollingUpdate` |
 | `livenessProbe`                    | Configuration of liveness probe                                                  | `{}`                           |
 | `readinessProbe`                   | Configuration of readiness probe                                                 | `{}`                           |
 | `resources`                        | CPU/Memory resource requests/limits                                              | `{}`                           |

charts/verdaccio/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 description: A lightweight private node.js proxy registry
 name: verdaccio
-version: 4.25.1
+version: 4.26.0
 appVersion: 6.0.4
 home: https://verdaccio.org
 icon: https://cdn.verdaccio.dev/logos/default.png

charts/verdaccio/templates/deployment.yaml

@@ -18,7 +18,11 @@ spec:
     matchLabels:
       {{- include "verdaccio.selectorLabels" . | nindent 6 }}
   strategy:
-    {{- if .Values.persistence.enabled }}
+    {{- if .Values.strategy }}
+      {{- with .Values.strategy }}
+        {{- toYaml . | nindent 4}}
+      {{- end }}
+    {{- else if .Values.persistence.enabled }}
     type: Recreate
     rollingUpdate: null
     {{- else }}

charts/verdaccio/values.yaml

@@ -53,6 +53,8 @@ replicaCount: 1
 
 revisionHistoryLimit: 10
 
+strategy: {}
+
 ## Define Probes
 ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#configure-probes
 livenessProbe: {}