diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 0a990d5..97a31b8 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -1,4 +1,4 @@
-name: Publish to GHCR
+name: Publish tmp to GHCR
 
 env:
   RELEASE: edge
@@ -8,10 +8,7 @@ concurrency:
   cancel-in-progress: true
 
 on:
-  push:
-    branches:
-      - 6-22.04
-  workflow_dispatch:
+  pull_request:
 
 jobs:
   build:
@@ -63,12 +60,13 @@ jobs:
 
           # push major version to edge
           major_tag_version="${version%%.*}-${{ env.RELEASE }}"
+
           sudo skopeo \
               --insecure-policy \
               copy \
               oci-archive:charmed-mongodb_${full_version}_amd64.rock \
-              docker-daemon:ghcr.io/canonical/charmed-mongodb:${major_tag_version}
-          docker push ghcr.io/canonical/charmed-mongodb:${major_tag_version}
+              docker-daemon:ghcr.io/miaaltieri/charmed-mongodb:${major_tag_version}
+          docker push ghcr.io/miaaltieri/charmed-mongodb:${major_tag_version}
 
           ### push full version to edge
           tag_version="${version}-${base}_${{ env.RELEASE }}"
@@ -77,5 +75,5 @@ jobs:
               --insecure-policy \
               copy \
               oci-archive:charmed-mongodb_${full_version}_amd64.rock \
-              docker-daemon:ghcr.io/canonical/charmed-mongodb:${tag_version}
-          docker push ghcr.io/canonical/charmed-mongodb:${tag_version}
+              docker-daemon:ghcr.io/miaaltieri/charmed-mongodb:${tag_version}
+          docker push ghcr.io/miaaltieri/charmed-mongodb:${tag_version}
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..d1dab96
--- /dev/null
+++ b/app.py
@@ -0,0 +1,119 @@
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+from typing import Any
+from flask import Flask, request, jsonify
+import logging
+import base64
+from pydantic import BaseModel, TypeAdapter
+import os
+
+# Default to 1 year
+YEAR = 31_556_952
+GRACE_PERIOD: int = int(os.getenv("GRACE_PERIOD_SECONDS", YEAR))
+
+
+class Patch(BaseModel):
+    op: str
+    path: str = "/spec/template/spec/terminationGracePeriodSeconds"
+    value: int
+
+
+app = Flask(__name__)
+
+webhook = logging.getLogger(__name__)
+webhook.setLevel(logging.INFO)
+logging.basicConfig(format="[%(asctime)s] %(levelname)s: %(message)s")
+
+ADAPTER = TypeAdapter(list[Patch])
+
+
+def patch_termination(existing_value: bool) -> str:
+    op = "replace" if existing_value else "add"
+    webhook.info(f"Updating terminationGracePeriodSeconds, replacing it ({op = })")
+    patch_operations = [
+        Patch(
+            op=op,
+            value=GRACE_PERIOD,
+        )
+    ]
+    return base64.b64encode(ADAPTER.dump_json(patch_operations)).decode()
+
+
+def admission_review(uid: str, message: str, existing_value: bool) -> dict:
+    print("admission_review - existing_value", existing_value)
+    if existing_value:
+        return {
+            "apiVersion": "admission.k8s.io/v1",
+            "kind": "AdmissionReview",
+            "response": {
+                "uid": uid,
+                "allowed": True,
+                "patchType": "JSONPatch",
+                "status": {"message": message},
+                "patch": patch_termination(existing_value),
+            },
+        }
+    return {
+        "apiVersion": "admission.k8s.io/v1",
+        "kind": "AdmissionReview",
+        "response": {
+            "uid": uid,
+            "allowed": True,
+            "status": {"message": "No value provided, continue."},
+        },
+    }
+
+
+def admission_validation(uid: str, current_value: int | None):
+    if not current_value or current_value > 30:
+        print("current value", current_value)
+        return {
+            "apiVersion": "admission.k8s.io/v1",
+            "kind": "AdmissionReview",
+            "response": {
+                "uid": uid,
+                "allowed": True,
+                "status": {"message": f"Valid value has been provided ({current_value})"},
+            },
+        }
+    return {
+        "apiVersion": "admission.k8s.io/v1",
+        "kind": "AdmissionReview",
+        "response": {
+            "uid": uid,
+            "allowed": False,
+            "status": {
+                "code": 403,
+                "message": f"Termination period lower than 30s is not allowed (given {current_value})",
+            },
+        },
+    }
+
+
+@app.route("/mutate", methods=["POST"])
+def mutate_request():
+    req = request.get_json()
+    uid = req["request"]["uid"]
+    selector = req["request"]["object"]["spec"]["template"]["spec"]
+
+    return jsonify(
+        admission_review(
+            uid,
+            "Successfully updated terminationGracePeriodSeconds.",
+            True if "terminationGracePeriodSeconds" in selector else False,
+        )
+    )
+
+
+@app.route("/validate", methods=["POST"])
+def validate_request():
+    req = request.get_json()
+    uid = req["request"]["uid"]
+    selector = req["request"]["object"]["spec"]["template"]["spec"]
+    period_value = selector.get("terminationGracePeriodSeconds")
+
+    return jsonify(admission_validation(uid, period_value))
+
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8000)
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..7424927
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+# Copyright 2024 Canonical Ltd.
+# See LICENSE file for licensing details.
+pydantic>=2.0,<3.0
+uvicorn
+flask
\ No newline at end of file