roles/samba: Basic Samba configuration

The *samba* role provides general configuration for Samba. Other roles
will provide configuration for specific features such as Active
Directory membership, file shares, etc.

roles/samba/templates/smb.conf.j2

@@ -0,0 +1,33 @@
+[global]
+{% if netbios_name is defined %}
+netbios name = {{ netbios_name }}
+{% endif %}
+workgroup = {{ workgroup }}
+{% if krb5_realm is defined %}
+realm = {{ krb5_realm }}
+{% endif %}
+{% if samba_server_role is defined %}
+server role = {{ samba_server_role }}
+{% else %}
+security = {{ samba_security }}
+{% endif %}
+{% if samba_options is defined %}
+
+{% for option in samba_options %}
+{% for key, value in option|dictsort %}
+{{ key }} = {{ value }}
+{% endfor %}
+{% endfor %}
+{% endif %}
+
+socket options = TCP_NODELAY SO_RCVBUF=8192 SO_SNDBUF=8192
+
+printing = bsd
+printcap name = /dev/null
+load printers = no
+
+guest account = nobody
+map to guest = Bad User
+
+include = /etc/samba/winbind.conf
+include = /etc/samba/shares.conf