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-rw-r--r--tools/dhcpns/config/dhcp4.py268
1 files changed, 268 insertions, 0 deletions
diff --git a/tools/dhcpns/config/dhcp4.py b/tools/dhcpns/config/dhcp4.py
new file mode 100644
index 0000000..a70365d
--- /dev/null
+++ b/tools/dhcpns/config/dhcp4.py
@@ -0,0 +1,268 @@
+import os
+import ipaddress
+
+
+def base(subnet4):
+ return {
+ "hooks-libraries": [
+ {
+ "library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_flex_option.so",
+ "parameters": {
+ "options": [
+ {
+ "name": "vendor-encapsulated-options",
+ "client-class": "fap-class",
+ "sub-options": [
+ {
+ "name": "config-file-name",
+ "space": "vendor-encapsulated-options-space",
+ "supersede": "ifelse(option[82].option[1].exists,concat('api/templates/magic.conf/a=', option[82].option[1].hex),'')"
+ }
+ ]
+ },
+ {
+ "name": "host-name",
+ "client-class": "fap-class",
+ "remove": "option[12].exists"
+ }
+ ]
+ }
+ },
+ {
+ "library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_run_script.so",
+ "parameters": {
+ "name": "/etc/kea/gondul.sh",
+ "sync": False
+ }
+ }
+ ],
+ "interfaces-config": {
+ "interfaces": [
+ os.environ.get('DHCP_INTERFACE', 'eth0')
+ ],
+ "dhcp-socket-type": "udp"
+ },
+ "control-socket": {
+ "socket-type": "unix",
+ "socket-name": "/tmp/kea4-ctrl-socket"
+ },
+ "lease-database": {
+ "type": "postgresql",
+ "name": "kea",
+ "user": "kea",
+ "password": os.environ['DHCP_LEASE_DB_PASSWORD']
+ },
+ "expired-leases-processing": {
+ "reclaim-timer-wait-time": 10,
+ "flush-reclaimed-timer-wait-time": 25,
+ "hold-reclaimed-time": 3600,
+ "max-reclaim-leases": 100,
+ "max-reclaim-time": 250,
+ "unwarned-reclaim-cycles": 5
+ },
+ "authoritative": True,
+ "renew-timer": 900,
+ "rebind-timer": 1800,
+ "valid-lifetime": 3600,
+ "option-def": [
+ {
+ "name": "image-file-name",
+ "code": 0,
+ "space": "vendor-encapsulated-options-space",
+ "type": "string",
+ "array": False
+ },
+ {
+ "name": "config-file-name",
+ "code": 1,
+ "space": "vendor-encapsulated-options-space",
+ "type": "string",
+ "array": False
+ },
+ {
+ "name": "image-file-type",
+ "code": 2,
+ "space": "vendor-encapsulated-options-space",
+ "type": "string",
+ "array": False
+ },
+ {
+ "name": "transfer-mode",
+ "code": 3,
+ "space": "vendor-encapsulated-options-space",
+ "type": "string",
+ "array": False
+ },
+ {
+ "code": 150,
+ "name": "tftp-server-address",
+ "space": "dhcp4",
+ "type": "ipv4-address",
+ "array": True
+ }
+ ],
+ "option-data": [
+ {
+ "name": "domain-name-servers",
+ "data": os.environ['DOMAIN_NAME_SERVERS_V4']
+ },
+ {
+ "name": "domain-name",
+ "data": os.environ['DOMAIN_NAME']
+ },
+ {
+ "name": "domain-search",
+ "data": os.environ['DOMAIN_SEARCH']
+ }
+ ],
+ "client-classes": [
+ {
+ "name": "client-juniper-vendor",
+ "test": "substring(option[vendor-class-identifier].hex,0,10) == 'Juniper-ex'"
+ },
+ {
+ "name": "client-juniper-mac",
+ "test": "substring(pkt4.mac, 0, 2) == '0x44f477' or substring(pkt4.mac, 0, 2) == '0xf01c2d'"
+ },
+ {
+ "name": "fap-class",
+ "test": "member('client-juniper-vendor') or member('client-juniper-mac')",
+ "option-data": [
+ {
+ "name": "vendor-encapsulated-options",
+ "always-send": True
+ },
+ {
+ "name": "transfer-mode",
+ "space": "vendor-encapsulated-options-space",
+ "data": "http",
+ "always-send": True
+ },
+ {
+ "name": "tftp-server-address",
+ "data": os.environ['FAP_V4'],
+ "always-send": True
+ }
+ ]
+ },
+ {
+ "name": "Cisco-Phone",
+ "test": "substring(option[60].hex,0,28) == 'Cisco Systems, Inc. IP Phone'",
+ "option-data": [
+ {
+ "name": "tftp-server-address",
+ "data": os.environ['VOIP_V4'],
+ "always-send": True
+ },
+ ],
+ },
+ {
+ "name": "PXE-XClient_iPXE",
+ "test": "substring(option[77].hex,0,4) == 'iPXE'",
+ "boot-file-name": "https://{}/menu.ipxe".format(os.environ['NETBOOT_V4'])
+ },
+ {
+ "name": "PXE-UEFI-32-1",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00006'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz.efi"
+ },
+ {
+ "name": "PXE-UEFI-32-2",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00002'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz.efi"
+ },
+ {
+ "name": "PXE-UEFI-64-1",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00007'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz.efi"
+ },
+ {
+ "name": "PXE-UEFI-64-2",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00008'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz.efi"
+ },
+ {
+ "name": "PXE-UEFI-64-3",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00009'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz.efi"
+ },
+ {
+ "name": "PXE-Legacy",
+ "test": "substring(option[60].hex,0,20) == 'PXEClient:Arch:00000'",
+ "next-server": os.environ['NETBOOT_V4'],
+ "boot-file-name": "netboot.xyz-undionly.kpxe"
+ }
+ ],
+ "subnet4": subnet4
+ }
+
+
+def subnet(vlan, prefix, domain_name, vlan_domain_name):
+ network = ipaddress.ip_network(prefix.prefix)
+ gw, start_ip, end_ip = network[1], network[2], network[-2]
+ return {
+ "id": prefix.id,
+ "subnet": prefix.prefix,
+ "ddns-qualifying-suffix": vlan_domain_name,
+ "pools": [
+ {
+ "pool": f"{start_ip} - {end_ip}"
+ }
+ ],
+ "option-data": [
+ {
+ "name": "routers",
+ "data": f"{gw}"
+ },
+ {
+ "name": "domain-name",
+ "data": f"{vlan_domain_name}, {domain_name}"
+ },
+ {
+ "name": "domain-search",
+ "data": f"{vlan_domain_name}, {domain_name}"
+ }
+ ],
+ "user-context": {
+ "name": vlan.name,
+ "type": "clients"
+ }
+ }
+
+
+def fap(vlan, prefix, domain_name, vlan_domain_name):
+ network = ipaddress.ip_network(prefix.prefix)
+ gw, start_ip, end_ip = network[1], network[len(network) / 2], network[-2]
+ return {
+ "id": prefix.id,
+ "client-class": "fap-class",
+ "subnet": prefix.prefix,
+ "pools": [
+ {
+ "pool": f"{start_ip} - {end_ip}"
+ }
+ ],
+ "option-data": [
+ {
+ "name": "routers",
+ "data": f"{gw}"
+ },
+ {
+ "name": "domain-name",
+ "data": f"{vlan_domain_name}, {domain_name}"
+ },
+ {
+ "name": "domain-search",
+ "data": f"{vlan_domain_name}, {domain_name}"
+ }
+ ],
+ "user-context": {
+ "name": vlan.name,
+ "type": "fap"
+ }
+ }
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 17:19:29 +0000