From 54375b7815771124f6a6a303b05e5d3f358d49db Mon Sep 17 00:00:00 2001
From: Julian Rother <julian@holzmarkt.com>
Date: Tue, 11 Nov 2025 12:55:40 +0100
Subject: [PATCH] Initial commit

---
 defaults/main.yml | 43 +++++++++++++++++++++++++++++++++++++++++++
 handlers/main.yml |  4 ++++
 tasks/main.yml    | 13 +++++++++++++
 3 files changed, 60 insertions(+)
 create mode 100644 defaults/main.yml
 create mode 100644 handlers/main.yml
 create mode 100644 tasks/main.yml

diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..bf30b61
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,43 @@
+kea_dhcp4:
+  # Caution: Empty arrys sometimes cause syntax errors
+  interfaces-config:
+    #interfaces:
+    #- eth0
+    dhcp-socket-type: raw
+  control-socket:
+    socket-type: unix
+    socket-name: /run/kea/kea4-ctrl-socket
+  lease-database:
+    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
+  valid-lifetime: 3600
+  calculate-tee-times: true
+  hostname-char-set: "[^A-Za-z0-9.-]"
+  hostname-char-replacement: "x"
+  store-extended-info: true
+  echo-client-id: false
+  #subnet4:
+  # - subnet: 192.0.2.0/24
+  #   pools:
+  #   - pool: 192.0.2.2 - 192.0.2.200
+  #   option-data:
+  #   - name: routers
+  #     data: 192.0.2.1
+  #   reservations:
+  #   - hostname: special-snowflake
+  #     hw-address: 1a:1b:1c:1d:1e:1f
+  #     ip-address: 192.0.2.201
+  loggers:
+  - name: kea-dhcp4
+    output_options:
+    - output: stdout
+      pattern: "%-5p %m\n"
+    severity: INFO
+    debuglevel: 0
diff --git a/handlers/main.yml b/handlers/main.yml
new file mode 100644
index 0000000..94988f7
--- /dev/null
+++ b/handlers/main.yml
@@ -0,0 +1,4 @@
+- name: restart kea-dhcp4-server
+  ansible.builtin.service:
+    name: kea-dhcp4-server
+    state: restarted
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..b3748d6
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,13 @@
+- name: install packages
+  ansible.builtin.apt:
+    pkg:
+    - kea
+
+- name: copy dhcpv4 config
+  copy:
+    dest: /etc/kea/kea-dhcp4.conf
+    content: "{{ {'Dhcp4': kea_dhcp4}|to_nice_json(indent=4) }}\n"
+    owner: root
+    group: _kea
+    mode: "0640"
+  notify: restart kea-dhcp4-server