fix

Signed-off-by: Nikolay Demchuk <[email protected]>

hooks/ensure_crds.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+#
+# Copyright 2023 Flant JSC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+import yaml
+from deckhouse import hook
+
+# We expect structure with possible subdirectories like this:
+#
+#   my-module/
+#       crds/
+#           crd1.yaml
+#           crd2.yaml
+#           subdir/
+#               crd3.yaml
+#       hooks/
+#           ensure_crds.py # this file
+
+
+config = """
+configVersion: v1
+onStartup: 5
+"""
+
+
+def main(ctx: hook.Context):
+    for crd in iter_manifests(find_crds_root(__file__)):
+        ctx.kubernetes.create_or_update(crd)
+
+
+def iter_manifests(root_path: str):
+    if not os.path.exists(root_path):
+        return
+
+    for dirpath, dirnames, filenames in os.walk(top=root_path):
+        for filename in filenames:
+            if not filename.endswith(".yaml"):
+                # Wee only seek manifests
+                continue
+            if filename.startswith("doc-"):
+                # Skip dedicated doc yamls, common for Deckhouse internal modules
+                continue
+
+            crd_path = os.path.join(dirpath, filename)
+            with open(crd_path, "r", encoding="utf-8") as f:
+                for manifest in yaml.safe_load_all(f):
+                    if manifest is None:
+                        continue
+                    yield manifest
+
+        for dirname in dirnames:
+            subroot = os.path.join(dirpath, dirname)
+            for manifest in iter_manifests(subroot):
+                yield manifest
+
+
+def find_crds_root(hookpath):
+    hooks_root = os.path.dirname(hookpath)
+    module_root = os.path.dirname(hooks_root)
+    crds_root = os.path.join(module_root, "crds")
+    return crds_root
+
+
+if __name__ == "__main__":
+    hook.run(main, config=config)