libvirtd

roles/vmdriver/handlers/main.yml

@@ -5,6 +5,11 @@
     state: restarted
   become: yes
 
+- name: reload udev
+  command: udevadm control --reload
+  changed_when: false
+  become: yes
+
 - name: systemd daemon-reload
   ansible.builtin.systemd:
     daemon_reload: yes

roles/vmdriver/tasks/main.yml

@@ -44,27 +44,61 @@
     group: kvm
     mode: "0755"
 
+- name: Ensure libvirt TCP socket is enabled and unmasked
+  become: yes
+  block:
+    - name: Unmask libvirtd.service
+      ansible.builtin.systemd:
+        name: libvirtd.service
+        masked: no
+
+    - name: Stop libvirtd.service (it will be socket-activated)
+      ansible.builtin.systemd:
+        name: libvirtd.service
+        state: stopped
+
+    - name: Enable and start libvirtd-tcp.socket
+      ansible.builtin.systemd:
+        name: libvirtd-tcp.socket
+        enabled: yes
+        state: started
+
+- name: Disable libvirt security drivers (AppArmor/SELinux)
+  become: yes
+  block:
+    - name: Ensure libvirtd.conf has security_driver="none"
+      ansible.builtin.lineinfile:
+        path: /etc/libvirt/libvirtd.conf
+        regexp: '^#?\s*security_driver\s*='
+        line: 'security_driver = "none"'
+        create: yes
+        backup: yes
+
+    - name: Ensure qemu.conf has security_driver="none"
+      ansible.builtin.lineinfile:
+        path: /etc/libvirt/qemu.conf
+        regexp: '^#?\s*security_driver\s*='
+        line: 'security_driver = "none"'
+        create: yes
+        backup: yes
+
+    - name: Restart libvirtd to apply security_driver changes
+      ansible.builtin.systemd:
+        name: libvirtd.service
+        state: restarted
+
 - name: Ensure Open vSwitch bridge 'cloud' exists
   command: ovs-vsctl add-br cloud
   args:
     creates: /sys/class/net/cloud
 
-- name: Deploy sudoers fragment (if provided)
-  copy:
-    src: "sudoers"
-    dest: /etc/sudoers.d/netdriver
-    owner: root
-    group: root
-    mode: "0600"
-  when: lookup('ansible.builtin.fileglob', role_path + '/files/sudoers') | length > 0
-
 - name: Clone vmdriver repository
   git:
     repo: "{{ vmdriver_repo_url }}"
     version: "{{ vmdriver_repo_rev }}"
     dest: "{{ vmdriver_repo_dir }}"
-    update: false
-    force: false
+    update: true
+    force: true
   become: true
   become_user: "{{ vmdriver_user }}"
 
@@ -95,6 +129,14 @@
     virtualenv: "{{ vmdriver_venv_dir }}"
     virtualenv_python: python3.9
 
+- name: Deploy sudoers fragment
+  copy:
+    src: "{{ vmdriver_repo_dir }}/miscellaneous/netdriver.sudo"
+    dest: /etc/sudoers.d/netdriver
+    owner: root
+    group: root
+    mode: "0600"
+
 - name: Install postactivate script if present
   copy:
     src: "postactivate"