Added support for Fedora

defaults/main.yml

@@ -44,3 +44,5 @@ postfix_tls_generate: False
 postfix_ssl_subject: ""
 postfix_tls_cert_file: "/etc/ssl/certs/ssl-cert-snakeoil.pem"
 postfix_tls_key_file: "/etc/ssl/private/ssl-cert-snakeoil.key"
+
+postfix_postalias: "{% if ansible_os_family == 'Debian' %}/usr/sbin/postaliases{% else %}/usr/sbin/postalias{% endif %}"

tasks/configure.yml

@@ -31,7 +31,9 @@
   when: _postfix_generic is defined and _postfix_generic.changed
 
 - name: Configure postfix pt. 6
-  command: /usr/sbin/postaliases /etc/aliases creates=/etc/aliases.db
+  command: "{{ postfix_postalias }} /etc/aliases"
+  args:
+    creates: /etc/aliases.db
 
 - name: Configure postfix local user relay
   template: src=virtual.j2 dest=/etc/postfix/virtual-pcre owner=root group=root mode=0644

tasks/install.yum.yml

@@ -1,12 +1,13 @@
 ---
 
 - name: Install requirements (RedHat)
-  yum: name={{item}}
+  package: name={{item}}
   with_items:
   - postfix
   - ca-certificates
   - mailx
+  - libselinux-python
 
 - name: Install DKIM requirements (RedHat)
-  yum: name=opendkim
+  package: name=opendkim
   when: postfix_dkim