Reduce OSGuard OS disk size to 30 GB to align with AKS minimum requirement (#15206)

miz060 · web-flow · commit 3a7370751f0e · 2026-01-16T11:37:26.000-08:00
Reduce OSGuard OS disk size to 30 GB to match AKS requirements. Reference: https://learn.microsoft.com/en-us/azure/aks/use-multiple-node-pools. It mentions "You can also reduce the default size of the OS disk using --node-osdisk-size, but keep in mind the minimum size for AKS images is 30 GB."
diff --git a/toolkit/imageconfigs/osguard-amd64.yaml b/toolkit/imageconfigs/osguard-amd64.yaml
@@ -5,7 +5,7 @@ storage:
   bootType: efi
   disks:
   - partitionTableType: gpt
-    maxSize: 40G
+    maxSize: 30G
     partitions:
     - id: esp
       type: esp
diff --git a/toolkit/imageconfigs/osguard-ci-amd64.yaml b/toolkit/imageconfigs/osguard-ci-amd64.yaml
@@ -5,7 +5,7 @@ storage:
   bootType: efi
   disks:
   - partitionTableType: gpt
-    maxSize: 40G
+    maxSize: 30G
     partitions:
     - id: esp
       type: esp
diff --git a/toolkit/imageconfigs/templates/osguard-base.yaml b/toolkit/imageconfigs/templates/osguard-base.yaml
@@ -3,7 +3,7 @@ storage:
 
   disks:
     - partitionTableType: gpt
-      maxSize: 40G
+      maxSize: 30G
       partitions:
         - id: esp
           type: esp
