Allow customization of rollout strategies for deployments

mastodon · Jul 9, 2024 · ec9e45a · ec9e45a
1 parent a695b42
commit ec9e45a
Show file tree

Hide file tree

Showing 5 changed files with 28 additions and 13 deletions.
diff --git a/Chart.yaml b/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: 5.1.3
+version: 5.2.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

diff --git a/templates/deployment-sidekiq.yaml b/templates/deployment-sidekiq.yaml
@@ -18,8 +18,9 @@ spec:
     {{- if (gt (int .replicas) 1) }}
       {{ fail "The scheduler queue should never have more than 1 replicas" }}
     {{- end }}
-  strategy:
-    type: Recreate
+  {{- end }}
+  {{- if $context.Values.mastodon.sidekiq.updateStrategy }}
+  strategy: {{- toYaml $context.Values.mastodon.sidekiq.updateStrategy | nindent 4 }}
   {{- end }}
   replicas: {{ .replicas }}
   {{- if (ne (toString $context.Values.mastodon.revisionHistoryLimit) "<nil>") }}

diff --git a/templates/deployment-streaming.yaml b/templates/deployment-streaming.yaml
@@ -13,11 +13,9 @@ spec:
   {{- if (ne (toString .Values.mastodon.revisionHistoryLimit) "<nil>") }}
   revisionHistoryLimit: {{ .Values.mastodon.revisionHistoryLimit }}
   {{- end }}
-  strategy:
-    type: RollingUpdate
-    rollingUpdate:
-      maxSurge: 10%
-      maxUnavailable: 25%
+  {{- if .Values.mastodon.web.updateStrategy }}
+  strategy: {{- toYaml .Values.mastodon.web.updateStrategy | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "mastodon.selectorLabels" . | nindent 6 }}

diff --git a/templates/deployment-web.yaml b/templates/deployment-web.yaml
@@ -13,11 +13,9 @@ spec:
   {{- if (ne (toString .Values.mastodon.revisionHistoryLimit) "<nil>") }}
   revisionHistoryLimit: {{ .Values.mastodon.revisionHistoryLimit }}
   {{- end }}
-  strategy:
-    type: RollingUpdate
-    rollingUpdate:
-      maxSurge: 10%
-      maxUnavailable: 25%
+  {{- if .Values.mastodon.web.updateStrategy }}
+  strategy: {{- toYaml .Values.mastodon.web.updateStrategy | nindent 4 }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "mastodon.selectorLabels" . | nindent 6 }}

diff --git a/values.yaml b/values.yaml
@@ -138,6 +138,10 @@ mastodon:
     resources: {}
     # -- Affinity for all Sidekiq Deployments unless overwritten, overwrites .Values.affinity
     affinity: {}
+    # Rollout strategy to use when updating pods
+    # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+    updateStrategy:
+      type: Recreate
     # -- Topology spread constraints for Sidekiq Pods, overwrites .Values.topologySpreadConstraints
     topologySpreadConstraints: {}
     # limits:
@@ -227,6 +231,13 @@ mastodon:
     replicas: 1
     # -- Affinity for Streaming Pods, overwrites .Values.affinity
     affinity: {}
+    # Rollout strategy to use when updating pods
+    # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+    updateStrategy:
+      type: RollingUpdate
+      rollingUpdate:
+        maxSurge: 10%
+        maxUnavailable: 25%
     # -- Topology spread constraints for Streaming Pods, overwrites .Values.topologySpreadConstraints
     topologySpreadConstraints: {}
     # -- Pod Security Context for Streaming Pods, overwrites .Values.podSecurityContext
@@ -266,6 +277,13 @@ mastodon:
     replicas: 1
     # -- Affinity for Web Pods, overwrites .Values.affinity
     affinity: {}
+    # Rollout strategy to use when updating pods
+    # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+    updateStrategy:
+      type: RollingUpdate
+      rollingUpdate:
+        maxSurge: 10%
+        maxUnavailable: 25%
     # -- Topology spread constraints for Web Pods, overwrites .Values.topologySpreadConstraints
     topologySpreadConstraints: {}
     # -- Pod Security Context for Web Pods, overwrites .Values.podSecurityContext