Add initial sudo role

roles/sudo/defaults/main.yaml

@@ -0,0 +1,21 @@
+---
+sudo_package_name: sudo
+sudo_package_state: present
+
+sudo_includedir: /etc/sudoers.d
+
+sudo_default_rules:
+  - name: root
+    hosts: ALL
+    runas:
+      users: ALL
+      groups: ALL
+    commands: ALL
+
+sudo_aliases: {}
+sudo_rules: []
+sudo_rules_raw: []
+sudo_defaults:
+  - env_reset
+  - mail_badpass
+  - secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

roles/sudo/tasks/main.yaml

@@ -0,0 +1,14 @@
+---
+- name: install
+  package:
+    name: "{{ sudo_package_name }}"
+    state: "{{ sudo_package_state }}"
+
+- name: configure
+  template:
+    src: "sudoers.j2"
+    dest: /etc/sudoers
+    owner: root
+    group: root
+    mode: 0440
+    validate: visudo -cf %s

roles/sudo/templates/sudoers.j2

@@ -0,0 +1,62 @@
+{%- macro render_list(v) -%}
+{% if v is string -%}
+{{ v }}
+{%- elif v is sequence %}
+{{ v | join(', ') }}
+{%- endif %}
+{%- endmacro -%}
+
+{%- macro render_tags(v) -%}
+{% if v is defined and v is sequence and v | length -%}
+{{ render_list(v) }}:
+{%- endif %}
+{%- endmacro -%}
+
+{%- macro render_runas(v) -%}
+{% if v is string -%}
+{{ v }}
+{%- elif v is mapping %}
+{% if "users" in v -%}
+{{ render_list(v["users"]) }}
+{%- endif -%}
+{% if "groups" in v %}
+:{{ render_list(v["groups"]) }}
+{%- endif %}
+{%- endif %}
+{%- endmacro -%}
+
+# {{ ansible_managed }}
+
+{% if sudo_aliases is defined and sudo_aliases is mapping -%}
+{% for type, aliases in sudo_aliases | dictsort %}
+{% for alias in aliases | sort(attribute='name') %}
+{{ type | capitalize }}_Alias {{ alias.name | upper }} = {{ render_list(alias["items"]) }}
+{% endfor %}
+{% endfor %}
+{%- endif %}
+
+{% if sudo_defaults is defined and sudo_defaults is sequence and sudo_defaults | length -%}
+# Defaults
+{% for default in sudo_defaults %}
+Defaults {{ default }}
+{% endfor %}
+{%- endif %}
+
+{% for rule in sudo_default_rules %}
+{{ render_list(rule.name) }} {{ render_list(rule.hosts | default("ALL")) }} = ({{ render_runas(rule.runas | default("ALL")) }}) {{ render_tags(rule.tags) }} {{ render_list(rules.commands | default("ALL")) }}
+{% endfor %}
+
+{% for rule in sudo_rules %}
+{{ render_list(rule.name) }} {{ render_list(rule.hosts | default("ALL")) }} = ({{ render_runas(rule.runas | default("ALL")) }}) {{ render_tags(rule.tags) }} {{ render_list(rules.commands | default("ALL")) }}
+{% endfor %}
+
+{%- if sudo_rules_raw is defined and sudo_rules_raw is sequence and sudo_rules_raw | length -%}
+# Raw rules
+{% for rule in sudo_rules_raw %}
+{{ rule }}
+{% endfor %}
+{%- endif %}
+
+{% if sudo_includedir is defined %}
+#includedir {{ sudo_includedir }}
+{% endif %}