import cups role from infra-metal

5 files changed, 90 insertions, 0 deletions

diff --git a/roles/cups/README.md b/roles/cups/README.md
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+++ b/roles/cups/README.md
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+* Install CUPS.
+* Configure Avahi to enable automatic discovery.
+* Configure default paper size.
diff --git a/roles/cups/defaults/main.yml b/roles/cups/defaults/main.yml
new file mode 100644
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+++ b/roles/cups/defaults/main.yml
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+cups_papersize: A4
diff --git a/roles/cups/handlers/main.yml b/roles/cups/handlers/main.yml
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+++ b/roles/cups/handlers/main.yml
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+# Don't restart if it's not running.
+- name: Collect service facts
+  ansible.builtin.service_facts:
+  listen: cups_restart
+
+- name: Restart CUPS if necessary
+  become: true
+  when: |
+    'cups.service' in ansible_facts.services and ansible_facts.services['cups.service'].state == 'running'
+  ansible.builtin.systemd_service:
+    name: cups
+    state: restarted
+  listen: cups_restart
diff --git a/roles/cups/tasks/main.yml b/roles/cups/tasks/main.yml
new file mode 100644
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+++ b/roles/cups/tasks/main.yml
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+# https://wiki.archlinux.org/title/Avahi#Hostname_resolution
+- name: Install nss-mdns
+  become: true
+  ansible.builtin.package:
+    name: nss-mdns
+    state: present
+
+# As of May '26, without this, automatic printer discovery didn't work normally
+# (in some weird way, where the printer would be discovered, but its status
+# won't be queued properly, etc.; who cares, it's obviously an insane tech to
+# begin with), see the link above.
+- name: Fix nsswitch.conf
+  become: true
+  ansible.builtin.lineinfile:
+    path: /etc/nsswitch.conf
+    search_string: 'hosts:'
+    line: 'hosts: mymachines mdns_minimal [NOTFOUND=return] resolve [!UNAVAIL=return] files myhostname dns'
+    state: present
+    owner: root
+    group: root
+    mode: '0644'
+
+- name: Install CUPS & Avahi
+  become: true
+  ansible.builtin.package:
+    name:
+      - cups
+      - cups-pdf
+      - avahi
+    state: present
+
+- name: Enable & start CUPS
+  become: true
+  ansible.builtin.systemd_service:
+    name: cups
+    enabled: true
+    state: started
+
+- name: Enable & start Avahi
+  become: true
+  ansible.builtin.systemd_service:
+    name: avahi-daemon
+    enabled: true
+    state: started
+  notify: cups_restart
+
+- name: Configure default paper size
+  become: true
+  ansible.builtin.template:
+    src: papersize.j2
+    dest: /etc/papersize
+    owner: root
+    group: root
+    mode: '644'
+  notify: cups_restart
+
+- name: Configure logging to journald
+  become: true
+  ansible.builtin.lineinfile:
+    path: /etc/cups/cups-files.conf
+    create: false
+    search_string: '{{ item }}'
+    line: '{{ item }} syslog'
+  notify: cups_restart
+  loop:
+    - AccessLog
+    - ErrorLog
+    - PageLog
+
+- name: Run handlers if neccessary
+  ansible.builtin.meta: flush_handlers
diff --git a/roles/cups/templates/papersize.j2 b/roles/cups/templates/papersize.j2
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index 0000000..587f8a8
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+++ b/roles/cups/templates/papersize.j2
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+{{ ansible_managed | comment }}
+{{ cups_papersize }}