def dump(self):
# This function uses LDIFWriter to properly format an LDIF file.
fd = LDIFutils.LDIFWriter('SAMSON3', cereconf.LDAP_SAMSON3['file'])
fd.write_container()
for e in self.entries:
fd.write(LDIFutils.entry_string(e['dn'], e['entry'], False))
fd.close()
def write_mail_domains():
""" Gather data and dump to ldif. """
logger = Factory.get_logger("cronjob")
logger.debug("Reading domains...")
domains = sorted(get_email_domains())
lw = LDIFutils.LDIFWriter("MAIL_DOMAINS")
dn_suffix = lw.getconf("dn")
lw.write_container()
logger.debug("Writing domains...")
for domain in domains:
dn = "cn=%s,%s" % (domain, dn_suffix)
entry = {
"cn": domain,
"host": domain,
"objectClass": ("uioHost", ),
}
lw.write_entry(dn, entry)
logger.debug("Done.")
lw.close()
def write_mail_dns():
""" Gather data and dump to ldif. """
logger = Factory.get_logger('cronjob')
hosts, cnames, lower2host, hosts_only_mx = get_hosts_and_cnames()
# email domains (lowercase -> domain), in alphabetical order
domains = OrderedDict((d.lower(), d) for d in sorted(get_email_domains()))
domain_wo_mx = set()
for domain in domains:
# Verify that domains have an MX-record.
for arg in cereconf.LDAP_MAIL_DNS['dig_args']:
zone = arg[0]
if domain.endswith(zone) and not (domain in hosts_only_mx
or domain in hosts):
logger.error("email domain without MX defined: %s" % domain)
domain_wo_mx.add(domain.lower())
# Valid email domains only requires MX
if domain in hosts_only_mx:
hosts_only_mx.remove(domain)
for host in hosts_only_mx:
logger.warn(
"MX defined but no A/AAAA record or valid email domain: %s" % host)
if domain_wo_mx:
cause = "{0:d} email domains without mx".format(len(domain_wo_mx))
logger.error("{0}, this must be rectified manually!".format(cause))
raise CerebrumError(cause)
def handle_domain_host(entry, host):
entry["host"] = (lower2host[host], )
for cname in hosts[host]:
if cname not in domains:
entry["cn"].add(lower2host[cname])
del cnames[cname]
del hosts[host]
lw = LDIFutils.LDIFWriter('MAIL_DNS', filename=None)
dn_suffix = lw.getconf('dn')
lw.write_container()
for domain, output in domains.items():
dn = "cn=%s,%s" % (output, dn_suffix)
entry = {"cn": set((output, )), "objectClass": ("uioHost", )}
try:
if domain in cnames:
# This fails `if domain not in hosts`
entry["cn"].add(lower2host[cnames[domain]])
handle_domain_host(entry, cnames[domain])
elif domain in hosts:
handle_domain_host(entry, domain)
except Exception:
logger.error(
"domain=%r, cnames[domain]=%r, "
"in hosts=%r, in cnames=%r", domain, cnames.get(domain), domain
in hosts, domain in cnames)
raise
lw.write_entry(dn, entry)
for host in sorted(hosts.keys()):
l2h = lower2host[host]
names = set(lower2host[cname] for cname in hosts[host])
names.add(l2h)
lw.write_entry("host=%s,%s" % (l2h, dn_suffix), {
"host": (l2h, ),
"cn": names,
"objectClass": ("uioHost", )
})
lw.close()
