unify package installation

* install all mandatory packages
* do not install sudo separately (though this can be kept just to be
  sure)
* install all utility packages
* remove the functionality from 'bootstrap.yml'

Fixes ticket:3036

bootstrap.yml

@@ -24,10 +24,4 @@
   - name: install ansible
     raw: "env ASSUME_ALWAYS_YES=YES pkg install ansible"
 
-  - name: install mandatory packages
-    pkgng:
-      name: "{{item}}"
-      state: present
-    with_items: mandatory_packages
-
 # vim:ft=yaml:nosi:noai:ts=2:sw=2

roles/base/tasks/main.yml

@@ -1,4 +1,5 @@
 ---
 - include: secrets.yml
+- include: packages.yml
 - include: sudo.yml
 - include: users.yml

roles/base/tasks/packages.yml

@@ -0,0 +1,11 @@
+- name: install mandatory packages
+  pkgng:
+    name: "{{item}}"
+    state: present
+  with_items: mandatory_packages
+
+- name: install utility packages
+  pkgng:
+    name: "{{item}}"
+    state: present
+  with_items: utility_packages

roles/base/tasks/sudo.yml

@@ -1,7 +1,4 @@
 ---
-- name: install sudo
-  pkgng: name=sudo state=present
-
 - name: enable sudo modular configuration
   lineinfile:
     dest: "/usr/local/etc/sudoers"