def add_cname_record(db, cname_record_name, target_name, fail_on_exists=True):
"""
Creates a CNAME-record.
If fail_on_exists=False, it will simply return without doing anything,
if the CNAME-record already exists.
This is due to the method being used by OU._setup_project_hosts, which
can be run several times for the same project when it is reconfigured.
:param db: A Cerebrum-database instance
:type db: Cerebrum.Database
:param cname_record_name: FQDN of the CNAME-record
:type cname_record_name: str
:param target_name: FQDN of the target domain
:type target_name: str
:param fail_on_exists: True or False
:type fail_on_exists: bool
"""
cname = CNameRecord(db)
dns_owner = DnsOwner(db)
constants = Factory.get('Constants')
try:
dns_owner.find_by_name(target_name)
proxy_dns_owner_ref = dns_owner.entity_id
except Errors.NotFoundError:
raise Errors.NotFoundError('%s does not exist.' % target_name)
dns_owner.clear()
try:
dns_owner.find_by_name(cname_record_name)
except Errors.NotFoundError:
dns_owner.populate(constants.DnsZone(cereconf.DNS_DEFAULT_ZONE),
cname_record_name)
dns_owner.write_db()
cname_dns_owner_ref = dns_owner.entity_id
try:
cname.find_by_cname_owner_id(cname_dns_owner_ref)
if fail_on_exists:
raise Errors.RealityError('CNAME %s already exists.'
% cname_record_name)
except Errors.NotFoundError:
cname.populate(cname_dns_owner_ref,
proxy_dns_owner_ref)
cname.write_db()
def _create_guest_account(self, responsible_id, end_date, fname, lname,
mobile, guest_group):
""" Helper method for creating a guest account.
Note that this method does not validate any input, that must already
have been done before calling this method...
@rtype: Account
@return: The created guest account
"""
owner_group = self._get_owner_group()
# Get all settings for the given guest type:
settings = guestconfig.GUEST_TYPES[guest_group.group_name]
ac = self.Account_class(self.db)
name = ac.suggest_unames(self.const.account_namespace,
fname,
lname,
maxlen=guestconfig.GUEST_MAX_LENGTH_USERNAME,
prefix=settings['prefix'],
suffix='')[0]
if settings['prefix'] and not name.startswith(settings['prefix']):
# TODO/FIXME: Seems suggest_unames ditches the prefix setting if
# there's not a lot of good usernames left with the given
# constraints.
# We could either fix suggest_uname (but that could lead to
# complications with the imports), or we could try to mangle the
# name and come up with new suggestions.
raise Errors.RealityError("No potential usernames available")
# TODO: make use of ac.create() instead, when it has been defined
# properly.
ac.populate(name=name,
owner_type=self.const.entity_group,
owner_id=owner_group.entity_id,
np_type=self.const.account_guest,
creator_id=responsible_id,
expire_date=None)
ac.write_db()
# Tag the account as a guest account:
ac.populate_trait(code=self.const.trait_guest_owner,
target_id=responsible_id)
# Save the guest's name:
ac.populate_trait(code=self.const.trait_guest_name,
strval='%s %s' % (fname, lname))
# Set the quarantine:
ac.add_entity_quarantine(
qtype=self.const.quarantine_guest_old,
creator=responsible_id,
# TBD: or should creator be bootstrap_account?
description='Guest account auto-expire',
start=end_date)
# Add spreads
for spr in settings.get('spreads', ()):
try:
spr = int(self.const.Spread(spr))
except Errors.NotFoundError:
self.logger.warn('Unknown guest spread: %s' % spr)
continue
ac.add_spread(spr)
# Add guest account to correct group
guest_group.add_member(ac.entity_id)
# Save the phone number
if mobile:
ac.add_contact_info(source=self.const.system_manual,
type=self.const.contact_mobile_phone,
value=mobile)
ac.write_db()
return ac
