Allow specifying rollout strategy (#667)

Author: Ellie Huxtable

charts/posthog/Chart.yaml

@@ -11,7 +11,7 @@ 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.
-version: 30.2.7
+version: 30.2.8
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.

charts/posthog/templates/_snippet-plugins-deployment.tpl

@@ -18,6 +18,13 @@ spec:
   {{- if not .params.hpa.enabled }}
   replicas: {{ .params.replicacount }}
   {{- end }}
+
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: {{ .params.rollout.maxSurge }}
+      maxUnavailable: {{ .params.rollout.maxUnavailable }}
+
   template:
     metadata:
       annotations:

charts/posthog/templates/events-deployment.yaml

@@ -14,6 +14,13 @@ spec:
   {{- if not .Values.events.hpa.enabled }}
   replicas: {{ .Values.events.replicacount }}
   {{- end }}
+
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: {{ .Values.events.rollout.maxSurge }}
+      maxUnavailable: {{ .Values.events.rollout.maxUnavailable }}
+
   template:
     metadata:
       annotations:

charts/posthog/templates/web-deployment.yaml

@@ -14,6 +14,13 @@ spec:
   {{- if not .Values.web.hpa.enabled }}
   replicas: {{ .Values.web.replicacount }}
   {{- end }}
+
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: {{ .Values.web.rollout.maxSurge }}
+      maxUnavailable: {{ .Values.web.rollout.maxUnavailable }}
+
   template:
     metadata:
       annotations:

charts/posthog/templates/worker-deployment.yaml

@@ -14,6 +14,13 @@ spec:
   {{- if not .Values.worker.hpa.enabled }}
   replicas: {{ .Values.worker.replicacount }}
   {{- end }}
+
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: {{ .Values.worker.rollout.maxSurge }}
+      maxUnavailable: {{ .Values.worker.rollout.maxUnavailable }}
+
   template:
     metadata:
       annotations:

charts/posthog/values.yaml

@@ -74,6 +74,12 @@ events:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the events stack, uses `web.env` if empty.
   env: []
 
@@ -111,6 +117,12 @@ web:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Resource limits for web service.
   resources:
     {}
@@ -204,6 +216,12 @@ worker:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the worker stack deployment.
   env: []
 
@@ -250,6 +268,12 @@ plugins:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []
 
@@ -322,6 +346,12 @@ pluginsAsync:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []
 
@@ -399,6 +429,12 @@ pluginsIngestion:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []
 
@@ -470,6 +506,12 @@ pluginsExports:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []
 
@@ -541,6 +583,12 @@ pluginsJobs:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []
 
@@ -611,6 +659,12 @@ pluginsScheduler:
     # for configuration options
     behavior:
 
+  rollout:
+    # The max surge in pods during a rollout
+    maxSurge: 25%
+    # The max unavailable during a rollout
+    maxUnavailable: 25%
+
   # -- Additional env variables to inject into the plugin-server stack deployment.
   env: []