prepare nameserver again

roles/nameserver/tasks/install_bind.yml

@@ -0,0 +1,4 @@
+- name: nameserver | install packages
+  package:
+    name: "{{ bind_package }}"
+    state: present

roles/nameserver/tasks/main.yml

@@ -0,0 +1,17 @@
+# Load distro-specific variables
+- include_vars: "{{ ansible_distribution }}.yml"
+  tags: always
+
+- block:
+  - debug:
+      msg: Debug
+
+  # # import role
+  # - import_role:
+  #     name:  # required. The name of the role to be executed.
+
+  # install software
+  - include_tasks: install_bind.yml
+
+  rescue:
+    - set_fact: task_failed=true

roles/nameserver/vars/Archlinux.yml

@@ -0,0 +1 @@
+bind_package: bind

roles/nameserver/vars/Debian.yml

@@ -0,0 +1 @@
+bind_package: bind9

roles/nameserver/vars/Ubuntu.yml

@@ -0,0 +1 @@
+bind_package: bind9