Initial version of the kosmos-dirsrv cookbook

It sets up 389 Directory Server, including a TLS cert acquired using
Let's Encrypt in production (that requires ldap.kosmos.org pointing to
the server's IP)

site-cookbooks/kosmos-dirsrv/files/tls.ldif

@@ -0,0 +1,26 @@
+dn: cn=config
+changetype: modify
+replace: nsslapd-security
+nsslapd-security: on
+
+dn: cn=encryption,cn=config
+changetype: modify
+replace: nsSSLSessionTimeout
+nsSSLSessionTimeout: 0
+-
+replace: nsSSLClientAuth
+nsSSLClientAuth: off
+-
+replace: nsSSL3
+nsSSL3: off
+-
+replace: nsSSL2
+nsSSL2: off
+
+dn: cn=RSA,cn=encryption,cn=config
+objectClass: top
+objectClass: nsEncryptionModule
+nsSSLPersonalitySSL: Server-Cert
+nsSSLActivation: on
+nsSSLToken: internal (software)
+cn: RSA

site-cookbooks/kosmos-dirsrv/files/users.ldif

@@ -0,0 +1,4 @@
+dn: ou=users,dc=kosmos,dc=org
+objectClass: top
+objectClass: organizationalUnit
+ou: users