Added ability to specify CIDR when creating a Reservation, fixed close action for Reservations view in UI and added X-Frame-Options header to prod NGINX config

engine/app/models.py

@@ -347,11 +347,27 @@ class SpaceCIDRReq(BaseModel):
 class BlockCIDRReq(BaseModel):
     """DOCSTRING"""
 
-    size: int
+    size: Optional[int] = None
+    cidr: Optional[IPv4Network] = None
     desc: Optional[str] = None
     reverse_search: Optional[bool] = False
     smallest_cidr: Optional[bool] = False
 
+    @model_validator(mode='before')
+    @classmethod
+    def validate_request(cls, data: Any) -> Any:
+        if isinstance(data, dict):
+            if 'cidr' in data and any(x in data for x in ['reverse_search', 'smallest_cidr']):
+                if data['cidr'] is not None:
+                    raise AssertionError("the 'cidr' parameter can only be used in conjuction with 'desc'")
+            if 'cidr' in data and 'size' in data:
+                if data['cidr'] is not None:
+                    raise AssertionError("the 'cidr' and 'size' parameters can only be used alternatively")
+            if 'cidr' not in data and 'size' not in data:
+                raise AssertionError("it is required to provide either the 'cidr' or 'size' parameter")
+
+        return data
+
 class JSONPatch(BaseModel):
     """DOCSTRING"""
 
@@ -438,7 +454,7 @@ class Admin(BaseModel):
 
     @model_validator(mode='before')
     @classmethod
-    def check_email(cls, data: Any) -> Any:
+    def validate_request(cls, data: Any) -> Any:
         if isinstance(data, dict):
             if 'type' in data and 'email' in data:
                 if data['type'] == "Principal" and data['email'] is not None:

engine/app/routers/space.py

@@ -1796,6 +1796,7 @@ async def create_block_reservation(
     Create a CIDR Reservation for the target Block with the following information:
 
     - **size**: Network mask bits
+    - **cidr**: Specific CIDR to reserve (optional)
     - **desc**: Description (optional)
     - **reverse_search**:
         - **true**: New networks will be created as close to the <u>end</u> of the block as possible
@@ -1803,6 +1804,47 @@ async def create_block_reservation(
     - **smallest_cidr**:
         - **true**: New networks will be created using the smallest possible available block (e.g. it will not break up large CIDR blocks when possible)
         - **false (default)**: New networks will be created using the first available block, regardless of size
+
+    ### <u>Usage Examples</u>
+
+    #### *Request a new /24:*
+
+    ```json
+    {
+        "size": 24
+        "desc": "New CIDR for Business Unit 1"
+    }
+    ```
+
+    #### *Request a new /24 at the end of the block:*
+
+    ```json
+    {
+        "size": 24,
+        "desc": "New CIDR for Business Unit 1",
+        "reverse_search": true
+    }
+    ```
+
+    #### *Request a new /24 at the end of the block, using the smallest available block:*
+
+    ```json
+    {
+        "size": 24,
+        "desc": "New CIDR for Business Unit 1",
+        "reverse_search": true,
+        "smallest_cidr": true
+    }
+    ```
+
+    #### *Request a specific /24:*
+
+    ```json
+    {
+        "cidr": "10.0.100.0/24",
+        "desc" "New CIDR for Business Unit 1"
+    }
+    ```
     """
 
     user_assertion = authorization.split(' ')[1]
@@ -1839,20 +1881,28 @@ async def create_block_reservation(
     reserved_set = IPSet(block_all_cidrs)
     available_set = block_set ^ reserved_set
 
-    available_slicer = slice(None, None, -1) if req.reverse_search else slice(None)
-    next_selector = -1 if req.reverse_search else 0
+    next_cidr = None
 
-    if req.smallest_cidr:
-        cidr_list = list(filter(lambda x: x.prefixlen <= req.size, available_set.iter_cidrs()[available_slicer]))
-        min_mask = max(map(lambda x: x.prefixlen, cidr_list))
-        available_block = next((net for net in list(filter(lambda network: network.prefixlen == min_mask, cidr_list))), None)
+    if req.cidr is not None:
+        if IPNetwork(req.cidr) not in available_set:
+            raise HTTPException(status_code=409, detail="Requested CIDR overlaps existing network(s).")
+
+        next_cidr = IPNetwork(req.cidr)
     else:
-        available_block = next((net for net in list(available_set.iter_cidrs())[available_slicer] if net.prefixlen <= req.size), None)
+        available_slicer = slice(None, None, -1) if req.reverse_search else slice(None)
+        next_selector = -1 if req.reverse_search else 0
 
-    if not available_block:
-        raise HTTPException(status_code=500, detail="Network of requested size unavailable in target block.")
+        if req.smallest_cidr:
+            cidr_list = list(filter(lambda x: x.prefixlen <= req.size, available_set.iter_cidrs()[available_slicer]))
+            min_mask = max(map(lambda x: x.prefixlen, cidr_list))
+            available_block = next((net for net in list(filter(lambda network: network.prefixlen == min_mask, cidr_list))), None)
+        else:
+            available_block = next((net for net in list(available_set.iter_cidrs())[available_slicer] if net.prefixlen <= req.size), None)
 
-    next_cidr = list(available_block.subnet(req.size))[next_selector]
+        if not available_block:
+            raise HTTPException(status_code=500, detail="Network of requested size unavailable in target block.")
+
+        next_cidr = list(available_block.subnet(req.size))[next_selector]
 
     if "preferred_username" in decoded:
         creator_id = decoded["preferred_username"]

lb/nginx.conf

@@ -21,6 +21,7 @@ http {
 
         # Frontend
         location / {
+            add_header X-Frame-Options "DENY";
             proxy_pass http://ui;
             proxy_intercept_errors on;
             proxy_set_header Host $http_host;

ui/src/features/configure/block/Utils/editReservations.jsx

@@ -687,6 +687,7 @@ export default function EditReservations(props) {
   function onClose() {
     handleClose();
     setFilterActive(true);
+    setSelectionModel([]);
   }
 
   function onSubmit() {