fix(codeapi-chart): make package PVC argo-safe

helm/codeapi/templates/package-init-job.yaml

@@ -1,7 +1,7 @@
 {{/*
 Package Init Job
-Runs as a Helm pre-install/pre-upgrade hook to populate the packages PVC
-with Python, Node, Bun, and Bash runtimes for the NsJail sandbox.
+Runs before deployments in Argo CD syncs to populate the packages PVC with
+Python, Node, Bun, and Bash runtimes for the NsJail sandbox.
 */}}
 {{- if and .Values.workerSandbox.enabled .Values.workerSandbox.packages.initJob.enabled }}
 {{- $packageInitNodeSelector := .Values.workerSandbox.sandboxRunner.nodeSelector }}
@@ -21,9 +21,9 @@ metadata:
     {{- include "codeapi.labels" . | nindent 4 }}
     app.kubernetes.io/component: package-init
   annotations:
-    "helm.sh/hook": pre-install,pre-upgrade
-    "helm.sh/hook-weight": "-5"
-    "helm.sh/hook-delete-policy": before-hook-creation
+    "argocd.argoproj.io/hook": Sync
+    "argocd.argoproj.io/sync-wave": "-5"
+    "argocd.argoproj.io/hook-delete-policy": BeforeHookCreation,HookSucceeded
 spec:
   backoffLimit: {{ .Values.workerSandbox.packages.initJob.backoffLimit }}
   {{- if .Values.workerSandbox.packages.initJob.ttlSecondsAfterFinished }}

helm/codeapi/templates/pvc.yaml

@@ -8,7 +8,8 @@ NOTE on access modes:
   Requires storage class that supports RWX (NFS, EFS, Azure Files, GlusterFS, etc.)
 
 If using the initJob to populate packages:
-- The PVC is created as a Helm hook (pre-install) so it exists before the init job runs
+- The PVC is created as a normal retained resource so Argo CD never deletes it
+  as a hook during upgrades
 - The init job writes packages to the PVC
 - Worker pods then mount the PVC (read-only at container level)
 */}}
@@ -22,14 +23,11 @@ metadata:
   name: {{ include "codeapi.fullname" . }}-packages
   labels:
     {{- include "codeapi.labels" . | nindent 4 }}
-  {{- if .Values.workerSandbox.packages.initJob.enabled }}
   annotations:
-    # Create PVC before the init job runs (lower weight = runs first)
-    "helm.sh/hook": pre-install,pre-upgrade
-    "helm.sh/hook-weight": "-10"
-    # Keep the PVC across upgrades (don't delete)
+    # Create PVC before the init job runs in Argo CD syncs.
+    "argocd.argoproj.io/sync-wave": "-10"
+    # Keep the PVC across app deletion/prune events.
     "helm.sh/resource-policy": keep
-  {{- end }}
 spec:
   accessModes:
     - {{ .Values.workerSandbox.packages.persistence.accessMode | default "ReadWriteOnce" }}

helm/codeapi/values.yaml

@@ -293,8 +293,7 @@ workerSandbox:
       # If you have pre-built packages, specify the existing claim
       existingClaim: ""
 
-    # Init job to populate packages on first install
-    # Runs as a Helm pre-install/pre-upgrade hook
+    # Init job to populate packages before sandbox deployments in Argo CD syncs
     # Compiles Python from source and downloads Node/Bun binaries
     initJob:
       enabled: true