vmdriver

.gitignore

@@ -18,10 +18,10 @@ __pycache__/
 vault_pass.txt
 
 # Galaxy letöltött role-ok (ha nem saját fejlesztés)
-roles/*/
-!roles/common/
-!roles/monitor-client/
-!roles/nfs-client/
+#roles/*/
+#!roles/common/
+#!roles/monitor-client/
+#!roles/nfs-client/
 
 # Lokális futtatási állományok
 .ansible/

playbooks/vmdriver.yml

+---
+- hosts: all
+  become: true
+  roles:
+    - role: vmdriver

roles/vmdriver/handlers/main.yml

+---
+- name: restart libvirtd
+  service:
+    name: "libvirtd"
+    state: restarted
+  become: yes
+
+- name: systemd daemon-reload
+  ansible.builtin.systemd:
+    daemon_reload: yes
+  become: yes
+
+- name: restart monitor-client
+  ansible.builtin.systemd:
+    name: "{{ vmdriver_systemd_service }}"
+    state: restarted
+    enabled: yes
+  become: yes
+

roles/vmdriver/tasks/main.yml

+- name: Include OS-specific vars
+  ansible.builtin.include_vars: "{{ item }}"
+  with_first_found:
+    - "{{ ansible_os_family }}.yml"
+
+- name: Ensure required packages are present
+  package:
+    name: "{{ vmdriver_packages }}"
+    state: present
+
+- name: Ensure user is in libvirt group
+  user:
+    name: "{{ vmdriver_user }}"
+    groups: "libvirt"
+    append: true
+
+- name: Configure /etc/libvirt/libvirtd.conf
+  lineinfile:
+    path: /etc/libvirt/libvirtd.conf
+    regexp: "^#?{{ item.key }}\\s*=.*$"
+    line: "{{ item.key }} = {{ item.val }}"
+    backrefs: false
+  loop:
+    - { key: "listen_tcp", val: "1" }
+    - { key: "listen_tls", val: "0" }
+    - { key: "auth_tcp",   val: '"none"' }
+  notify: restart libvirtd
+
+- name: Place udev rule for virt (if available)
+  copy:
+    src: "10.virt.rules"
+    dest: /etc/udev/rules.d/10.virt.rules
+    owner: root
+    group: root
+    mode: "0644"
+  when: lookup('ansible.builtin.fileglob', role_path + '/files/10.virt.rules') | length > 0
+  notify: reload udev
+
+- name: Ensure libvirt serial dir exists
+  file:
+    path: /var/lib/libvirt/serial
+    state: directory
+    owner: "{{ 'qemu' if ansible_facts.os_family == 'RedHat' else 'libvirt-qemu' }}"
+    group: kvm
+    mode: "0755"
+
+- 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
+  become: true
+  become_user: "{{ vmdriver_user }}"
+
+- name: Ensure virtualenv base dir exists
+  file:
+    path: "{{ vmdriver_venv_dir | dirname }}"
+    state: directory
+    owner: "{{ vmdriver_user }}"
+    group: "{{ vmdriver_user }}"
+    mode: "0755"
+
+- name: Create Python venv
+  pip:
+    name: pip
+    state: latest
+    virtualenv: "{{ vmdriver_venv_dir }}"
+    virtualenv_python: python3.9
+
+- name: Install pip requirements into venv
+  pip:
+    requirements: "{{ vmdriver_repo_dir }}/requirements/install_first.txt"
+    virtualenv: "{{ vmdriver_venv_dir }}"
+    virtualenv_python: python3.9
+
+- name: Install Python requirements into venv
+  pip:
+    requirements: "{{ vmdriver_repo_dir }}/requirements/{{ deployment_type }}.txt"
+    virtualenv: "{{ vmdriver_venv_dir }}"
+    virtualenv_python: python3.9
+
+- name: Install postactivate script if present
+  copy:
+    src: "postactivate"
+    dest: "{{ vmdriver_venv_dir }}/bin/postactivate"
+    owner: "{{ vmdriver_user }}"
+    group: "{{ vmdriver_user }}"
+    mode: "0700"
+  when: lookup('ansible.builtin.fileglob', role_path + '/files/postactivate') | length > 0
+
+- name: Discover systemd units in repo
+  find:
+    paths: "{{ vmdriver_repo_dir }}/miscellaneous"
+    patterns: "*.service"
+    file_type: file
+  register: repo_units
+
+- name: Copy systemd unit files from repo (if any)
+  copy:
+    src: "{{ item.path }}"
+    dest: "/etc/systemd/system/{{ item.path | basename }}"
+    owner: root
+    group: root
+    mode: "0644"
+    remote_src: true
+  loop: "{{ repo_units.files }}"
+  when: repo_units.matched | default(0) | int > 0
+  notify: systemd daemon-reload
+
+- name: Enable and start requested services
+  systemd:
+    name: "{{ item }}"
+    enabled: true
+    state: started
+  loop: "{{ vmdriver_enable_services | default([]) }}"
+  when: vmdriver_init_type == "systemd"

roles/vmdriver/vars/Debian.yml

+vmdriver_packages:
+  - libvirt-daemon-system
+  - libvirt-clients
+  - qemu-kvm
+  - openvswitch-switch
+

roles/vmdriver/vars/main.yml

+---
+vmdriver_user: cloud
+vmdriver_repo_url: "https://git.ik.bme.hu/circle3/vmdriver.git"
+vmdriver_repo_rev: "master"
+vmdriver_hypervisor_type: "qemu"
+
+vmdriver_repo_dir: "/home/{{ vmdriver_user }}/vmdriver"
+vmdriver_venv_dir: "/home/{{ vmdriver_user }}/.virtualenvs/vmdriver"
+
+# vmdriver_enable_services:
+#   - node.service
+#   - 'vmcelery@cloud.service'
+