.gitignore

@@ -1,2 +1,3 @@
 manifests/
 apps/**/charts/
+ci/crd-schemas/

.pre-commit-config.yaml

@@ -6,7 +6,7 @@ repos:
       - id: check-executables-have-shebangs
       - id: check-json
       - id: check-added-large-files
-        args: ['--maxkb=500']
+        args: ['--maxkb=2048']
       - id: check-merge-conflict
       - id: check-shebang-scripts-are-executable
       - id: check-symlinks

.woodpecker/kubeconform.yaml

@@ -2,6 +2,21 @@ when:
   - event: pull_request
 
 steps:
+  - name: generate-schemas
+    image: git.unkin.net/unkin/almalinux9-kubetest:20260319
+    commands:
+      - make generate-schemas
+    backend_options:
+      kubernetes:
+        serviceAccountName: default
+        resources:
+          requests:
+            memory: 512Mi
+            cpu: 1
+          limits:
+            memory: 2Gi
+            cpu: 2
+
   - name: kubeconform
     image: git.unkin.net/unkin/almalinux9-kubetest:20260319
     commands:

Makefile

@@ -11,6 +11,11 @@ kubeconform:
 	@ci/validate-apps.sh && \
 	ci/validate-clusters.sh
 
+# Generate JSON schemas from CRD definitions for kubeconform
+# Run when CRD versions change, then commit ci/crd-schemas/
+generate-schemas:
+	@ci/generate-crd-schemas.sh
+
 # Clean all generated manifests
 clean:
 	@rm -rf manifests/

ci/generate-crd-schemas.py

@@ -0,0 +1,49 @@
+#!/usr/bin/env -S uv run
+# /// script
+# requires-python = ">=3.11"
+# dependencies = ["pyyaml"]
+# ///
+"""
+Extract OpenAPI v3 schemas from CRD YAML on stdin and write JSON schema files
+to the output directory for use with kubeconform.
+
+Usage: kustomize build ... | ci/generate-crd-schemas.py <output-dir>
+"""
+import sys
+import json
+import os
+
+import yaml
+
+
+def main() -> int:
+    output_dir = sys.argv[1] if len(sys.argv) > 1 else "ci/crd-schemas"
+    count = 0
+
+    for doc in yaml.safe_load_all(sys.stdin):
+        if not doc or doc.get("kind") != "CustomResourceDefinition":
+            continue
+
+        group = doc["spec"]["group"]
+        kind = doc["spec"]["names"]["kind"]
+        group_dir = os.path.join(output_dir, group)
+        os.makedirs(group_dir, exist_ok=True)
+
+        for ver in doc["spec"].get("versions", []):
+            if not ver.get("served", True):
+                continue
+            schema = ver.get("schema", {}).get("openAPIV3Schema")
+            if not schema:
+                continue
+            fname = os.path.join(group_dir, f"{kind.lower()}_{ver['name']}.json")
+            with open(fname, "w") as f:
+                json.dump({"$schema": "http://json-schema.org/schema#", **schema}, f, indent=2)
+                f.write("\n")
+            print(f"  wrote {fname}", file=sys.stderr)
+            count += 1
+
+    return count
+
+
+if __name__ == "__main__":
+    print(main())

ci/generate-crd-schemas.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Extract OpenAPI v3 schemas from CRD definitions in all kustomize overlays
+# and write JSON schema files to ci/crd-schemas/ for kubeconform validation.
+#
+# Run this script whenever CRD versions change, then commit the output.
+# Usage: ci/generate-crd-schemas.sh [output-dir]
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+OUTPUT_DIR="${1:-${SCRIPT_DIR}/crd-schemas}"
+mkdir -p "$OUTPUT_DIR"
+
+total=0
+
+while IFS= read -r -d "" k; do
+  dir="$(dirname "$k")"
+  n=$(kustomize build --enable-helm "$dir" 2>/dev/null \
+    | "$SCRIPT_DIR/generate-crd-schemas.py" "$OUTPUT_DIR") || continue
+  total=$((total + n))
+done < <(find apps/overlays clusters -name kustomization.yaml -print0 | sort -z)
+
+echo "Generated ${total} schema(s) in ${OUTPUT_DIR}" >&2

ci/validate-apps.sh

@@ -6,6 +6,7 @@ KUBE_VERSION="1.33.7"
 schema_args=(
   -schema-location "https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/{{.NormalizedKubernetesVersion}}-standalone{{.StrictSuffix}}/{{.ResourceKind}}{{.KindSuffix}}.json"
   -schema-location "https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json"
+  -schema-location "file://${PWD}/ci/crd-schemas/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json"
 )
 
 while IFS= read -r -d "" k; do
@@ -18,6 +19,6 @@ while IFS= read -r -d "" k; do
         -summary \
         -output pretty \
         -verbose \
-        -skip CustomResourceDefinition,GpuDevicePlugin,LBNodeAgent,ServiceGroup \
+        -skip GpuDevicePlugin,LBNodeAgent,ServiceGroup \
         "${schema_args[@]}"
 done < <(find apps/overlays -name kustomization.yaml -print0)

ci/validate-clusters.sh

@@ -6,6 +6,7 @@ KUBE_VERSION="1.33.7"
 schema_args=(
   -schema-location "https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/{{.NormalizedKubernetesVersion}}-standalone{{.StrictSuffix}}/{{.ResourceKind}}{{.KindSuffix}}.json"
   -schema-location "https://raw.githubusercontent.com/datreeio/CRDs-catalog/main/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json"
+  -schema-location "file://${PWD}/ci/crd-schemas/{{.Group}}/{{.ResourceKind}}_{{.ResourceAPIVersion}}.json"
 )
 
 while IFS= read -r -d "" k; do