Add IP addresses usage information for an IP network in IP network view

msp/msp/doctype/ip_network/ip_network.js

@@ -14,5 +14,46 @@ frappe.ui.form.on('IP Network', {
 				}
 			})
 		})
+	},
+	onload_post_render(frm) {
+		getUsedIpsInNetwork(frm);
+	},
+	after_save(frm) {
+		getUsedIpsInNetwork(frm);
 	}
 });
+
+function getUsedIpsInNetwork(frm) {
+	frm.call('get_used_ips', {})
+		.then((response) => {
+			const container = document.getElementById("usage-overview-table");
+			let tableBody = ``;
+
+			response?.message?.forEach((element) => {
+				tableBody += `
+						<tr>
+							<td style="border: 1px solid #000; padding: 0.5rem 1rem; text-align: left;">${element?.ip_address ?? "-"}</td>
+							<td style="border: 1px solid #000; padding: 0.5rem 1rem; text-align: left;">${element?.title ?? "-"}</td>
+							<td style="border: 1px solid #000; padding: 0.5rem 1rem; text-align: left;">${element?.type ?? "-"}</td>
+						</tr>
+					`;
+			});
+
+			const table = tableBody ? `
+					<table style="border-collapse: collapse; border: 2px solid #000; text-align: left; width: 100%; color: #000;">
+						<thead>
+							<tr>
+								<th scope="col" style="border: 1px solid #000; padding: 0.5rem 1rem;">IP</th>
+								<th scope="col" style="border: 1px solid #000; padding: 0.5rem 1rem;">Name</th>
+								<th scope="col" style="border: 1px solid #000; padding: 0.5rem 1rem;">Type</th>
+							</tr>
+						</thead>
+						<tbody>
+							${tableBody}
+						</tbody>
+					</table>
+				` : 'No IPs used for this network';
+
+			container.innerHTML = table;
+		})
+}

msp/msp/doctype/ip_network/ip_network.json

@@ -27,7 +27,11 @@
   "it_landscape",
   "description",
   "customer",
-  "location"
+  "location",
+  "ip_network_reserved_ranges_section",
+  "ip_network_reserved_ranges_table",
+  "usage_overview_section",
+  "usage_overview_table"
  ],
  "fields": [
   {
@@ -146,10 +150,32 @@
    "fieldname": "aditional_data_section",
    "fieldtype": "Section Break",
    "label": "Aditional Data"
+  },
+  {
+   "fieldname": "ip_network_reserved_ranges_section",
+   "fieldtype": "Section Break",
+   "label": "IP Network Reserved Ranges"
+  },
+  {
+   "fieldname": "ip_network_reserved_ranges_table",
+   "fieldtype": "Table",
+   "label": "IP Network Reserved Ranges Table",
+   "options": "IP Network Reserved Range"
+  },
+  {
+   "fieldname": "usage_overview_section",
+   "fieldtype": "Section Break",
+   "label": "Usage Overview "
+  },
+  {
+   "fieldname": "usage_overview_table",
+   "fieldtype": "HTML",
+   "label": "Usage Overview Table",
+   "options": "<div id=\"usage-overview-table\">Used IPs expected</div>"
   }
  ],
  "links": [],
- "modified": "2022-06-17 11:20:37.093173",
+ "modified": "2022-08-18 10:28:34.233288",
  "modified_by": "Administrator",
  "module": "MSP",
  "name": "IP Network",

msp/msp/doctype/ip_network/ip_network.py

@@ -8,7 +8,34 @@ from ipaddress import IPv4Address, IPv4Network
 from frappe.model.document import Document
 
 class IPNetwork(Document):
-	pass
+	@frappe.whitelist()
+	def get_used_ips(self):
+		values = {'ip_network': self.name}
+		result = []
+		result = frappe.db.sql("""
+			SELECT
+				ipa.ip_address,
+				ito.title,
+				ito.type
+			FROM `tabIP Address` ipa
+				JOIN `tabIT Object` ito
+				ON ipa.it_object = ito.name
+			WHERE ipa.ip_network = %(ip_network)s
+		""", values=values, as_dict=1)
+		
+		for ip_network_reserved_range in self.ip_network_reserved_ranges_table:
+			result.append({
+				'ip_address': ip_network_reserved_range.start,
+				'title': ip_network_reserved_range.type,
+				'type': 'DHCP Range Start'
+			})
+			result.append({
+				'ip_address': ip_network_reserved_range.end,
+				'title': ip_network_reserved_range.type,
+				'type': 'DHCP Range End'
+			})
+
+		return result
 
 @frappe.whitelist()
 def calculate_network_data(doc):

msp/msp/doctype/ip_network_reserved_range/ip_network_reserved_range.json

@@ -0,0 +1,51 @@
+{
+ "actions": [],
+ "allow_rename": 1,
+ "creation": "2022-08-17 13:39:06.497802",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "start",
+  "end",
+  "type",
+  "description"
+ ],
+ "fields": [
+  {
+   "fieldname": "start",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Start"
+  },
+  {
+   "fieldname": "end",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "End"
+  },
+  {
+   "fieldname": "type",
+   "fieldtype": "Select",
+   "in_list_view": 1,
+   "label": "Type",
+   "options": "DHCP range\nDHCP exclusion\nReservation"
+  },
+  {
+   "fieldname": "description",
+   "fieldtype": "Text Editor",
+   "label": "Description"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "istable": 1,
+ "links": [],
+ "modified": "2022-08-17 13:44:07.476976",
+ "modified_by": "Administrator",
+ "module": "MSP",
+ "name": "IP Network Reserved Range",
+ "owner": "Administrator",
+ "permissions": [],
+ "sort_field": "modified",
+ "sort_order": "DESC"
+}

msp/msp/doctype/ip_network_reserved_range/ip_network_reserved_range.py

@@ -0,0 +1,8 @@
+# Copyright (c) 2022, itsdave GmbH and contributors
+# For license information, please see license.txt
+
+# import frappe
+from frappe.model.document import Document
+
+class IPNetworkReservedRange(Document):
+	pass