Allow changing the deploy.spec.strategy for helm chart (#96)

Signed-off-by: Jirka Kremser <jiri.kremser@gmail.com>

Author: jkremser

helmchart/otel-add-on/templates/deployment.yaml

@@ -10,6 +10,10 @@ spec:
   selector:
     matchLabels:
       {{- include "otel-add-on.selectorLabels" . | nindent 6 }}
+  {{- if eq .Values.deploymentStrategy "Recreate" }}
+  strategy:
+    type: Recreate
+  {{- end }}
   template:
     metadata:
     {{- with .Values.podAnnotations }}

helmchart/otel-add-on/values.yaml

@@ -53,6 +53,9 @@ settings:
     # -- if anything else than 'false', the log will not print the ascii logo
     noBanner: false
 
+# -- one of: RollingUpdate, Recreate ([details](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy))
+deploymentStrategy: RollingUpdate
+
 validatingAdmissionPolicy:
   # -- whether the ValidatingAdmissionPolicy and ValidatingAdmissionPolicyBinding resources should be also rendered
   enabled: true