Add generator replicas configuration and update deployment strategy

lsst-sqre · Dec 3, 2024 · 192b0f8 · 192b0f8
1 parent 27634c5
commit 192b0f8
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Showing 4 changed files with 21 additions and 7 deletions.
diff --git a/applications/fov-quicklook/README.md b/applications/fov-quicklook/README.md
@@ -18,6 +18,7 @@ Full focal plane viewer
 | db_storage_class | string | `nil` | Storage class to use for the database |
 | frontend.resources.limits | object | `{"cpu":"8000m","memory":"256Mi"}` | Resource limits for the frontend |
 | frontend.resources.requests | object | `{"cpu":"100m","memory":"256Mi"}` | Resource requests for the frontend |
+| generator.replicas | int | `8` | Number of replicas for the generator |
 | generator.resources.limits | object | `{"cpu":"16000m","memory":"32Gi"}` | Resource limits for the generator |
 | generator.resources.requests | object | `{"cpu":"100m","memory":"32Gi"}` | Resource requests for the generator |
 | generator.workdir.medium | string | `"Memory"` | Work directory type for the generator |

diff --git a/applications/fov-quicklook/templates/generator.yaml b/applications/fov-quicklook/templates/generator.yaml
@@ -1,14 +1,13 @@
 apiVersion: apps/v1
-kind: DaemonSet
+kind: Deployment
 metadata:
   name: fov-quicklook-generator
   labels:
     app: fov-quicklook-generator
 spec:
-  updateStrategy:
+  replicas: {{ .Values.generator.replicas }}
+  strategy:
     type: RollingUpdate
-    rollingUpdate:
-      maxUnavailable: 100%
   selector:
     matchLabels:
       app: fov-quicklook-generator
@@ -17,8 +16,16 @@ spec:
       labels:
         app: fov-quicklook-generator
     spec:
-      nodeSelector:
-        quicklook: "true"
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            - labelSelector:
+                matchExpressions:
+                  - key: app
+                    operator: In
+                    values:
+                      - fov-quicklook-generator
+              topologyKey: "kubernetes.io/hostname"
       containers:
         - name: fov-quicklook-generator
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

diff --git a/applications/fov-quicklook/values.schema.json b/applications/fov-quicklook/values.schema.json
@@ -65,9 +65,13 @@
             }
           },
           "required": ["medium"]
+        },
+        "replicas": {
+          "type": "integer",
+          "minimum": 1
         }
       },
-      "required": ["resources", "workdir"]
+      "required": ["resources", "workdir", "replicas"]
     }
   },
   "required": [

diff --git a/applications/fov-quicklook/values.yaml b/applications/fov-quicklook/values.yaml
@@ -79,3 +79,5 @@ generator:
   workdir:
     # -- Work directory type for the generator
     medium: Memory
+  # -- Number of replicas for the generator
+  replicas: 8