Exit if a DNS A or AAAA record doesn't exist for the replica we are preparing.

Without this it is possible to prepare a replica for a host that doesn't
exist in DNS. The result when this replica file is installed is that
replication will fail because the master won't be able to communicate
to the replica by name.

ticket 680

1 files changed, 2 insertions, 2 deletions

diff --git a/ipaserver/install/installutils.py b/ipaserver/install/installutils.py
index b9e2ebdb..a5457e2d 100644
--- a/ipaserver/install/installutils.py
+++ b/ipaserver/install/installutils.py
@@ -99,7 +99,7 @@ def verify_dns_records(host_name, responses, resaddr, family):
 
 def verify_fqdn(host_name,no_host_dns=False):
     if len(host_name.split(".")) < 2 or host_name == "localhost.localdomain":
-        raise RuntimeError("Invalid hostname: " + host_name)
+        raise RuntimeError("Invalid hostname '%s', must be fully-qualified." % host_name)
 
     try:
         hostaddr = socket.getaddrinfo(host_name, None)
@@ -129,7 +129,7 @@ def verify_fqdn(host_name,no_host_dns=False):
     if len(rs) != 0:
         for rsn in rs:
             if rsn.dns_type == dnsclient.DNS_T_CNAME:
-                raise RuntimeError("The IPA Server Hostname cannot be a CNAME, only A names are allowed.")
+                raise RuntimeError("The IPA Server Hostname cannot be a CNAME, only A and AAAA names are allowed.")
 
     # Verify that it is a DNS A or AAAA record
     rs = dnsclient.query(host_name+".", dnsclient.DNS_C_IN, dnsclient.DNS_T_A)