From 2c44b51a7e3a35fe4a28fb03724e0124393e7b67 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ma=C3=ABl=20Gramain?= <mael@enpls.org>
Date: Tue, 26 Mar 2024 15:52:28 +0100
Subject: [PATCH] dhcp config
---
rt-mep/kea-dhcp4.conf | 134 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 134 insertions(+)
create mode 100644 rt-mep/kea-dhcp4.conf
diff --git a/rt-mep/kea-dhcp4.conf b/rt-mep/kea-dhcp4.conf
new file mode 100644
index 0000000..c479ff9
--- /dev/null
+++ b/rt-mep/kea-dhcp4.conf
@@ -0,0 +1,134 @@
+// /etc/kea/kea-dhcp4.conf
+// sudo systemctl restart kea-dhcp4-server
+{
+"Dhcp4": {
+ "interfaces-config": {
+ "interfaces": [ "eth1/10.100.2.1" ]
+ // "dhcp-socket-type": "udp"
+ },
+
+ "control-socket": {
+ "socket-type": "unix",
+ "socket-name": "/tmp/kea4-ctrl-socket"
+ },
+
+ "lease-database": {
+ // Memfile is the simplest and easiest backend to use. It's an in-memory
+ // C++ database that stores its state in CSV file.
+ "type": "memfile",
+ "lfc-interval": 3600
+ },
+
+ "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
+ },
+
+ "renew-timer": 900,
+ "rebind-timer": 1800,
+ "valid-lifetime": 3600,
+
+ "option-data": [
+ {
+ "name": "domain-name-servers",
+ "data": "10.100.2.1, 1.1.1.1"
+ },
+
+ // "name": "domain-name" or "code": 15.
+ {
+ "code": 15,
+ "data": "enpls.org"
+ },
+
+ {
+ "name": "domain-search",
+ "data": "nl.x9.pm"
+ }
+ ],
+
+ "subnet4": [
+ {
+ "subnet": "10.100.2.0/24",
+ "pools": [ { "pool": "10.100.2.100 - 10.100.2.200" } ],
+ "option-data": [
+ {
+ "name": "routers",
+ "data": "10.100.2.1"
+ }
+ ],
+
+ // Kea offers host reservations mechanism. Kea supports reservations
+ // by several different types of identifiers: hw-address
+ // (hardware/MAC address of the client), duid (DUID inserted by the
+ // client), client-id (client identifier inserted by the client) and
+ // circuit-id (circuit identifier inserted by the relay agent).
+ //
+ // Kea also support flexible identifier (flex-id), which lets you
+ // specify an expression that is evaluated for each incoming packet.
+ // Resulting value is then used for as an identifier.
+ //
+ // Note that reservations are subnet-specific in Kea. This is
+ // different than ISC DHCP. Keep that in mind when migrating
+ // your configurations.
+ "reservations": [
+ // You can add more reservations here.
+ ]
+ // You can add more subnets there.
+ }
+ ],
+
+ // There are many, many more parameters that DHCPv4 server is able to use.
+ // They were not added here to not overwhelm people with too much
+ // information at once.
+
+ // Logging configuration starts here. Kea uses different loggers to log various
+ // activities. For details (e.g. names of loggers), see Chapter 18.
+ "loggers": [
+ {
+ // This section affects kea-dhcp4, which is the base logger for DHCPv4
+ // component. It tells DHCPv4 server to write all log messages (on
+ // severity INFO or more) to a file.
+ "name": "kea-dhcp4",
+ "output_options": [
+ {
+ // Specifies the output file. There are several special values
+ // supported:
+ // - stdout (prints on standard output)
+ // - stderr (prints on standard error)
+ // - syslog (logs to syslog)
+ // - syslog:name (logs to syslog using specified name)
+ // Any other value is considered a name of the file
+ "output": "/var/log/kea-dhcp4.log"
+
+ // Shorter log pattern suitable for use with systemd,
+ // avoids redundant information
+ // "pattern": "%-5p %m\n"
+
+ // This governs whether the log output is flushed to disk after
+ // every write.
+ // "flush": false,
+
+ // This specifies the maximum size of the file before it is
+ // rotated.
+ // "maxsize": 1048576,
+
+ // This specifies the maximum number of rotated files to keep.
+ // "maxver": 8
+ }
+ ],
+ // This specifies the severity of log messages to keep. Supported values
+ // are: FATAL, ERROR, WARN, INFO, DEBUG
+ "severity": "INFO",
+
+ // If DEBUG level is specified, this value is used. 0 is least verbose,
+ // 99 is most verbose. Be cautious, Kea can generate lots and lots
+ // of logs if told to do so.
+ "debuglevel": 0
+ }
+ ]
+}
+}