ADD import roles

roles/isc_dhcp/defaults/main.yml

@@ -0,0 +1 @@
+isc_dhcp_enabled: false

roles/isc_dhcp/handlers/main.yml

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+---
+- name: Restart isc_dhcp
+  ansible.builtin.systemd_service:
+    name: isc-dhcp-server.service
+    state: restarted
+    enabled: true

roles/isc_dhcp/tasks/main.yml

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+---
+- name: Set OS dependent variables
+  include_vars: "{{ lookup('first_found', params) }}"
+  vars:
+    params:
+      files:
+        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}_{{ ansible_distribution_major_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}.yml"
+        - "{{ ansible_os_family | lower }}.yml"
+        - "{{ ansible_system | lower }}.yml"
+      paths:
+        - "{{ role_path }}/vars"
+  ignore_errors: True
+  tags:
+    - always
+
+- name: OS is supported
+  assert:
+    that: __os_supported
+    quiet: True
+  vars:
+    __os_supported: "{{ lookup('vars', '{}_os_supported'.format(role_name)) | bool }}"
+  tags:
+    - always
+
+- name: Install required packages
+  package:
+    name: "{{ item }}"
+    state: present
+  with_items: "{{ lookup('vars', '{}_packages'.format(role_name)) | list }}"
+  when: radvd_enabled
+  tags:
+    - install
+
+- name: Install dhcpd configuration
+  template:
+    src: dhcpd.conf.j2
+    dest: "/etc/dhcp/dhcpd.conf"
+    owner: root
+    group: root
+    mode: 0644
+  tags:
+    - configure
+  no_log: false
+  notify: Restart isc_dhcp
+
+- name: Install dhcpd configuration
+  template:
+    src: isc-dhcp-server.j2
+    dest: "/etc/default/isc-dhcp-server"
+    owner: root
+    group: root
+    mode: 0644
+  tags:
+    - configure
+  no_log: false
+  notify: Restart isc_dhcp
+
+- name: Enable dhcpd service
+  ansible.builtin.systemd_service:
+    name: isc-dhcp-server.service
+    state: started
+    enabled: true

roles/isc_dhcp/templates/dhcpd.conf.j2

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+# {{ ansible_managed }}
+
+ddns-update-style none;
+authoritative;
+
+{% for net in isc_dhcp_networks | default([]) %}
+# {{ net.interface }}
+subnet {{ net.subnet }} netmask {{ net.netmask }} {
+  interface {{ net.interface }};
+  option routers {{ net.router }};
+  option subnet-mask {{ net.netmask }};
+{% if net.dns is defined %}
+  option domain-name-servers {{ net.dns }};
+{% endif %}
+  option domain-name "{{ net.domain | default('hiwi.net.scc.kit.edu') }}";
+  range {{ net.range_start }} {{ net.range_end }};
+  default-lease-time 600;
+  max-lease-time 7200;
+}
+
+{% endfor %}

roles/isc_dhcp/templates/isc-dhcp-server.j2

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+# {{ ansible_managed }}
+INTERFACESv4="{{ isc_dhcp_networks | map(attribute='interface') | join(' ') }}"

roles/isc_dhcp/vars/debian.yml

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+isc_dhcp_os_supported: true
+isc_dhcp_packages:
+  - isc-dhcp-server

roles/isc_dhcp/vars/main.yml

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+isc_dhcp_os_supported: false