This commit is contained in:
pika 2025-03-30 23:42:24 +02:00
parent 3b2f1db4ce
commit 5c16964b76
47 changed files with 2080 additions and 1053 deletions

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from flask import Blueprint, render_template, redirect, url_for, request, flash, jsonify
from flask_login import login_required
from app.core.models import Subnet, Server
from app.core.models import Subnet, Server, App
from app.core.extensions import db
from app.scripts.ip_scanner import scan
import ipaddress
from datetime import datetime
import json
bp = Blueprint('ipam', __name__, url_prefix='/ipam')
bp = Blueprint("ipam", __name__, url_prefix="/ipam")
@bp.route('/')
@bp.route("/")
@login_required
def ipam_home():
"""Main IPAM dashboard"""
subnets = Subnet.query.all()
# Calculate usage for each subnet
for subnet in subnets:
network = ipaddress.ip_network(subnet.cidr, strict=False)
max_hosts = network.num_addresses - 2 if network.prefixlen < 31 else network.num_addresses
max_hosts = (
network.num_addresses - 2
if network.prefixlen < 31
else network.num_addresses
)
used_count = Server.query.filter_by(subnet_id=subnet.id).count()
subnet.usage_percent = (used_count / max_hosts) * 100 if max_hosts > 0 else 0
return render_template(
'ipam/index.html',
title='IPAM Dashboard',
subnets=subnets,
now=datetime.now()
"ipam/index.html", title="IPAM Dashboard", subnets=subnets, now=datetime.now()
)
@bp.route('/subnet/new', methods=['GET', 'POST'])
@bp.route("/subnet/new", methods=["GET", "POST"])
@login_required
def subnet_new():
"""Create a new subnet"""
if request.method == 'POST':
cidr = request.form.get('cidr')
location = request.form.get('location')
auto_scan = request.form.get('auto_scan') == 'on'
if request.method == "POST":
cidr = request.form.get("cidr")
location = request.form.get("location")
auto_scan = request.form.get("auto_scan") == "on"
# Basic validation
if not cidr or not location:
flash('Please fill in all required fields', 'danger')
return render_template(
'ipam/subnet_form.html',
title='New Subnet'
)
flash("Please fill in all required fields", "danger")
return render_template("ipam/subnet_form.html", title="New Subnet")
# Validate CIDR format
try:
ipaddress.ip_network(cidr, strict=False)
except ValueError:
flash('Invalid CIDR format', 'danger')
return render_template(
'ipam/subnet_form.html',
title='New Subnet'
)
flash("Invalid CIDR format", "danger")
return render_template("ipam/subnet_form.html", title="New Subnet")
# Check if CIDR already exists
if Subnet.query.filter_by(cidr=cidr).first():
flash('Subnet already exists', 'danger')
return render_template(
'ipam/subnet_form.html',
title='New Subnet'
)
flash("Subnet already exists", "danger")
return render_template("ipam/subnet_form.html", title="New Subnet")
# Create new subnet with JSON string for active_hosts, not a Python list
subnet = Subnet(
cidr=cidr,
location=location,
active_hosts=json.dumps([]), # Convert empty list to JSON string
last_scanned=None,
auto_scan=auto_scan
auto_scan=auto_scan,
)
db.session.add(subnet)
db.session.commit()
flash('Subnet created successfully', 'success')
return redirect(url_for('ipam.subnet_view', subnet_id=subnet.id))
return render_template(
'ipam/subnet_form.html',
title='New Subnet'
)
@bp.route('/subnet/<int:subnet_id>')
flash("Subnet created successfully", "success")
return redirect(url_for("ipam.subnet_view", subnet_id=subnet.id))
return render_template("ipam/subnet_form.html", title="New Subnet")
@bp.route("/subnet/<int:subnet_id>")
@login_required
def subnet_view(subnet_id):
"""View a specific subnet"""
"""View a subnet and all its hosts"""
subnet = Subnet.query.get_or_404(subnet_id)
# Get all servers in this subnet
# Get servers in this subnet
servers = Server.query.filter_by(subnet_id=subnet_id).all()
# Parse CIDR for display
# Get applications in this subnet
subnet_apps = []
for server in servers:
apps = App.query.filter_by(server_id=server.id).all()
subnet_apps.extend(apps)
# Calculate usage statistics
network = ipaddress.ip_network(subnet.cidr, strict=False)
subnet_info = {
'network_address': str(network.network_address),
'broadcast_address': str(network.broadcast_address),
'netmask': str(network.netmask),
'num_addresses': network.num_addresses,
'host_range': f"{str(network.network_address + 1)} - {str(network.broadcast_address - 1)}" if network.prefixlen < 31 else subnet.cidr
}
total_ips = network.num_addresses - 2 # Subtract network and broadcast addresses
used_ips = Server.query.filter_by(subnet_id=subnet_id).count()
return render_template(
'ipam/subnet_view.html',
title=subnet.cidr,
"ipam/subnet_view.html",
title=f"Subnet {subnet.cidr}",
subnet=subnet,
subnet_info=subnet_info,
servers=servers,
now=datetime.now()
subnet_apps=subnet_apps,
total_ips=total_ips,
used_ips=used_ips,
)
@bp.route('/subnet/<int:subnet_id>/edit', methods=['GET', 'POST'])
@bp.route("/subnet/<int:subnet_id>/edit", methods=["GET", "POST"])
@login_required
def subnet_edit(subnet_id):
"""Edit a subnet"""
subnet = Subnet.query.get_or_404(subnet_id)
if request.method == 'POST':
cidr = request.form.get('cidr')
location = request.form.get('location')
auto_scan = request.form.get('auto_scan') == 'on'
if request.method == "POST":
cidr = request.form.get("cidr")
location = request.form.get("location")
auto_scan = request.form.get("auto_scan") == "on"
# Validate inputs
if not all([cidr, location]):
flash('All fields are required', 'danger')
return render_template('ipam/subnet_form.html',
title='Edit Subnet',
subnet=subnet,
edit_mode=True)
flash("All fields are required", "danger")
return render_template(
"ipam/subnet_form.html",
title="Edit Subnet",
subnet=subnet,
edit_mode=True,
)
# Validate CIDR format
try:
ipaddress.ip_network(cidr, strict=False)
except ValueError:
flash('Invalid CIDR format', 'danger')
return render_template('ipam/subnet_form.html',
title='Edit Subnet',
subnet=subnet,
edit_mode=True)
flash("Invalid CIDR format", "danger")
return render_template(
"ipam/subnet_form.html",
title="Edit Subnet",
subnet=subnet,
edit_mode=True,
)
# Update subnet
subnet.cidr = cidr
subnet.location = location
subnet.auto_scan = auto_scan
try:
db.session.commit()
flash(f'Subnet {cidr} has been updated', 'success')
return redirect(url_for('ipam.subnet_view', subnet_id=subnet.id))
flash(f"Subnet {cidr} has been updated", "success")
return redirect(url_for("ipam.subnet_view", subnet_id=subnet.id))
except Exception as e:
db.session.rollback()
flash(f'Error updating subnet: {str(e)}', 'danger')
return render_template('ipam/subnet_form.html',
title='Edit Subnet',
subnet=subnet,
edit_mode=True)
flash(f"Error updating subnet: {str(e)}", "danger")
@bp.route('/subnet/<int:subnet_id>/delete', methods=['POST'])
return render_template(
"ipam/subnet_form.html", title="Edit Subnet", subnet=subnet, edit_mode=True
)
@bp.route("/subnet/<int:subnet_id>/delete", methods=["POST"])
@login_required
def subnet_delete(subnet_id):
"""Delete a subnet"""
subnet = Subnet.query.get_or_404(subnet_id)
# Check if subnet has servers
servers_count = Server.query.filter_by(subnet_id=subnet_id).count()
if servers_count > 0:
flash(f'Cannot delete subnet {subnet.cidr}. It has {servers_count} servers assigned.', 'danger')
return redirect(url_for('ipam.subnet_view', subnet_id=subnet_id))
flash(
f"Cannot delete subnet {subnet.cidr}. It has {servers_count} servers assigned.",
"danger",
)
return redirect(url_for("ipam.subnet_view", subnet_id=subnet_id))
db.session.delete(subnet)
db.session.commit()
flash(f'Subnet {subnet.cidr} has been deleted', 'success')
return redirect(url_for('ipam.ipam_home'))
@bp.route('/subnet/<int:subnet_id>/scan', methods=['POST'])
flash(f"Subnet {subnet.cidr} has been deleted", "success")
return redirect(url_for("ipam.ipam_home"))
@bp.route("/subnet/<int:subnet_id>/scan", methods=["POST"])
@login_required
def subnet_scan(subnet_id):
"""Manually scan a subnet"""
subnet = Subnet.query.get_or_404(subnet_id)
try:
# Call the scan function with manual_trigger=True
scan(subnet, manual_trigger=True)
db.session.commit()
flash(f'Scan completed for subnet {subnet.cidr}', 'success')
flash(f"Scan completed for subnet {subnet.cidr}", "success")
except Exception as e:
db.session.rollback()
flash(f'Error scanning subnet: {str(e)}', 'danger')
return redirect(url_for('ipam.subnet_view', subnet_id=subnet_id))
flash(f"Error scanning subnet: {str(e)}", "danger")
@bp.route('/subnet/<int:subnet_id>/force-delete', methods=['POST'])
return redirect(url_for("ipam.subnet_view", subnet_id=subnet_id))
@bp.route("/subnet/<int:subnet_id>/force-delete", methods=["POST"])
@login_required
def subnet_force_delete(subnet_id):
"""Force delete a subnet and all its related servers and applications"""
subnet = Subnet.query.get_or_404(subnet_id)
try:
# Get all servers to be deleted for reporting
servers = Server.query.filter_by(subnet_id=subnet_id).all()
server_count = len(servers)
# This will cascade delete all related servers and their applications
db.session.delete(subnet)
db.session.commit()
flash(f'Subnet {subnet.cidr} and {server_count} related servers were deleted successfully', 'success')
return redirect(url_for('dashboard.ipam_home'))
flash(
f"Subnet {subnet.cidr} and {server_count} related servers were deleted successfully",
"success",
)
return redirect(url_for("dashboard.ipam_home"))
except Exception as e:
db.session.rollback()
flash(f'Error deleting subnet: {str(e)}', 'danger')
return redirect(url_for('dashboard.subnet_view', subnet_id=subnet_id))
flash(f"Error deleting subnet: {str(e)}", "danger")
return redirect(url_for("dashboard.subnet_view", subnet_id=subnet_id))
@bp.route('/subnet/create-ajax', methods=['POST'])
@bp.route("/subnet/create-ajax", methods=["POST"])
@login_required
def subnet_create_ajax():
"""Create a subnet via AJAX"""
data = request.json
if not data:
return jsonify({'success': False, 'error': 'No data provided'})
cidr = data.get('cidr')
location = data.get('location')
auto_scan = data.get('auto_scan', False)
return jsonify({"success": False, "error": "No data provided"})
cidr = data.get("cidr")
location = data.get("location")
auto_scan = data.get("auto_scan", False)
if not cidr or not location:
return jsonify({'success': False, 'error': 'CIDR and location are required'})
return jsonify({"success": False, "error": "CIDR and location are required"})
# Validate CIDR
try:
network = ipaddress.ip_network(cidr, strict=False)
except ValueError as e:
return jsonify({'success': False, 'error': f'Invalid CIDR: {str(e)}'})
return jsonify({"success": False, "error": f"Invalid CIDR: {str(e)}"})
# Create subnet
subnet = Subnet(
cidr=cidr,
location=location,
auto_scan=auto_scan,
active_hosts=json.dumps([])
cidr=cidr, location=location, auto_scan=auto_scan, active_hosts=json.dumps([])
)
try:
db.session.add(subnet)
db.session.commit()
return jsonify({
'success': True,
'subnet_id': subnet.id,
'cidr': subnet.cidr,
'location': subnet.location
})
return jsonify(
{
"success": True,
"subnet_id": subnet.id,
"cidr": subnet.cidr,
"location": subnet.location,
}
)
except Exception as e:
db.session.rollback()
return jsonify({'success': False, 'error': str(e)})
return jsonify({"success": False, "error": str(e)})