feat: expand free IP discovery to 10.32.70.x - 10.32.80.x range

This commit is contained in:
Fredrick Amnehagen 2026-02-05 19:27:34 +01:00
parent a6f61ad2ac
commit 43f13d717a
2 changed files with 43 additions and 20 deletions

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@ -54,7 +54,7 @@ infra proxmox create-lxc 12150 local:vztmpl/debian-13-standard "new-app" "10.32.
```
### 3. Networking (IP, DNS & DHCP)
Assign a static identity to your new machine. The CLI helps you find free addresses in the dedicated agent pool (`10.32.70.0/24`).
Assign a static identity to your new machine. The CLI helps you find free addresses in the dedicated agent pool (`10.32.70.0/24` through `10.32.80.0/24`).
```bash
# Find the next available IP for your project

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@ -57,23 +57,46 @@ class DNSManager:
dns = self.exec_lxc(f"cat {self.dns_file}").stdout
return {"hosts": hosts, "dns": dns}
def get_free_ips(self, range_start=1, range_end=254, subnet="10.32.70"):
"""Finds free IPs in the specified range by checking both static and dynamic leases"""
# 1. Get all static IPs from dhcp-hosts.conf and dynamic-hosts.conf
static_configs = self.exec_lxc(f"cat /etc/dnsmasq.d/dhcp-hosts.conf {self.hosts_file} 2>/dev/null").stdout
import re
used_ips = set(re.findall(r'[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}', static_configs))
def get_free_ips(self, start_subnet=70, end_subnet=80):
"""Finds free IPs in the range 10.32.[70-80].1-254 by checking both static and dynamic leases"""
# 1. Get all static IPs from dhcp-hosts.conf and dynamic-hosts.conf
static_configs = self.exec_lxc(f"cat /etc/dnsmasq.d/dhcp-hosts.conf {self.hosts_file} 2>/dev/null").stdout
import re
used_ips = set(re.findall(r'10\.32\.[0-9]{1,3}\.[0-9]{1,3}', static_configs))
# 2. Get all active dynamic leases
leases = self.exec_lxc("cat /var/lib/misc/dnsmasq.leases 2>/dev/null").stdout
used_ips.update(set(re.findall(r'10\.32\.[0-9]{1,3}\.[0-9]{1,3}', leases)))
# 3. Find first available in the expanded agent range
free_ips = []
for subnet_idx in range(start_subnet, end_subnet + 1):
for host_idx in range(1, 255):
candidate = f"10.32.{subnet_idx}.{host_idx}"
if candidate not in used_ips:
free_ips.append(candidate)
if len(free_ips) >= 10: # Return top 10
return free_ips
return free_ips
# 2. Get all active dynamic leases
leases = self.exec_lxc("cat /var/lib/misc/dnsmasq.leases 2>/dev/null").stdout
used_ips.update(set(re.findall(r'[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}', leases)))
# 3. Find first available in the agent range
free_ips = []
for i in range(range_start, range_end + 1):
candidate = f"{subnet}.{i}"
if candidate not in used_ips:
free_ips.append(candidate)
if len(free_ips) >= 10: # Just return the top 10
break
return free_ips