feat(synapse): add deployment method virtualenv

roles/synapse/tasks/deploy-virtualenv.yml

@@ -0,0 +1,67 @@
+---
+- name: Ensure directory for virtualenv is {{ synapse_state }}
+  ansible.builtin.file:
+    path: "{{ synapse_venv_path }}"
+    owner: >-2
+      {{ synapse_user_info.uid | default(synapse_user) }}
+    group: >-2
+      {{ synapse_user_info.group | default(synapse_user) }}
+    mode: "{{ synapse_venv_path_mode | default('0755') }}"
+    state: >-
+      {{ (synapse_state == 'present')
+        | ternary('directory', 'absent') }}
+
+- name: Ensure virtual environment is {{ synapse_state }}
+  ansible.builtin.pip:
+    name: "{{ synapse_venv_pip_dependencies }}"
+    virtualenv: "{{ synapse_venv_path }}"
+    virtualenv_python: "{{ synapse_venv_python_binary }}"
+    extra_args: "{{ synapse_venv_extra_args | default(omit, true) }}"
+    state: "{{ synapse_state }}"
+
+- name: Ensure synapse pip package is {{ synapse_state }}
+  ansible.builtin.pip:
+    name: "{{ synapse_venv_package }}"
+    version: "{{ synapse_version }}"
+    state: "{{ synapse_state }}"
+    virtualenv: "{{ synapse_venv_path }}"
+  notify:
+    - synapse-restart
+  when: synapse_state != 'absent'
+
+- name: Ensure synapse virtualenv is {{ synapse_state }}
+  ansible.builtin.file:
+    path: "{{ synapse_venv_path }}"
+    state: "{{ synapse_state }}"
+  when: synapse_state == 'absent'
+
+- name: Ensure systemd unit is {{ synapse_state }}
+  ansible.builtin.template:
+    src: "synapse.service.j2"
+    dest: "{{ synapse_systemd_service_file }}"
+  notify:
+    - systemd-daemon-reload
+  when: synapse_state != 'absent'
+
+- name: Ensure systemd unit is {{ synapse_state }}
+  ansible.builtin.file:
+    path: "{{ synapse_systemd_service_file }}"
+    state: "{{ synapse_state }}"
+  when: synapse_state == 'absent'
+  notify:
+    - systemd-daemon-reload
+
+- name: Ensure handlers are flushed for systemd daemon reload and synapse service state propagation
+  meta: flush_handlers
+
+- name: Ensure systemd service is {{ synapse_systemd_state }}
+  ansible.builtin.systemd_service:
+    name: "{{ synapse_systemd_name }}"
+    state: "{{ synapse_systemd_state }}"
+  when: synapse_state != 'absent'
+
+- name: Ensure systemd service is {{ synapse_systemd_enabled | ternary('enabled', 'disabled') }}
+  ansible.builtin.systemd_service:
+    name: "{{ synapse_systemd_name }}"
+    enabled: "{{ synapse_systemd_enabled }}"
+  when: synapse_state != 'absent'