[ansible] update roles

ansible/roles/setup/tasks/apt.yml

@@ -1,10 +1,3 @@
-- name: Install the package "Neko"
+- name: "Install neko package"
   apt:
-    name: 'neko'
-
-- name: Install the package "Node"
-  apt:
-    name: '{{ item }}'
-  with_items:
-    - nodejs
-    - npm
+    name: neko

ansible/roles/setup/tasks/main.yml

@@ -1,6 +1,2 @@
 - import_tasks: apt.yml
   when: ansible_distribution|lower == 'ubuntu'
-
-- import_tasks: npm.yml
-
-- import_tasks: service.yml

ansible/roles/setup/tasks/npm.yml

@@ -1,4 +0,0 @@
-- name: Install "gulp-cli" node.js package globally.
-  npm:
-    name: gulp-cli
-    global: yes

ansible/roles/setup/tasks/service.yml

@@ -1,20 +0,0 @@
-- name: "Install {{ service_name }} systemd unit file"
-  template:
-    src: "template/service.j2"
-    dest: "/etc/systemd/system/{{ service_name }}.service"
-
-- name: "Start {{ service_name }} service"
-  systemd:
-    enabled: yes
-    state: started
-    name: "{{ service_name }}"
-    daemon_reload: yes
-
-- name: "Add sudoers record for {{ service_name }} service"
-  lineinfile:
-    path: /etc/sudoers.d/{{ service_name }}
-    state: present
-    create: yes
-    regexp: "^{{ service_control_user }} ALL="
-    line: "{{ service_control_user }} ALL= NOPASSWD: /bin/systemctl * {{ service_name }}"
-    validate: "/usr/sbin/visudo -cf %s"