def validate_conf(self):
valid = True
messages = []
if not self.server_conf.get_chef_conf().validate():
valid = False
messages.append({'type': 'error', 'message': _('Chef and Chef Cert URLs must be valid URLs.')})
hostname = self.server_conf.get_chef_conf().get_hostname()
if not validation.is_qname(hostname):
valid = False
messages.append({'type': 'error', 'message': _('Host name is empty or contains invalid characters.')})
try:
used_hostnames = serverconf.get_chef_hostnames(self.server_conf.get_chef_conf())
except Exception as e:
used_hostnames = []
# IMPORTANT: Append the error but don't touch the variable "valid" here,
# just because if we can't get the hostnames here,
# Chef will inform us about that later, while we are registering
# the client.
messages.append({'type': 'error', 'message': str(e)})
if hostname in used_hostnames:
valid = False
messages.append({'type': 'error', 'message': _('Node name already exists in the Chef server. Choose a different one.')})
return valid, messages
def next_page(self, load_page_callback):
if not self.unlink_from_chef:
# The unique host name for Chef is mandatory, so we need
# to ask for it before the setup.
try:
if not self.server_conf.get_chef_conf().validate():
raise serverconf.ServerConfException(_('The fields are mandatory.'))
used_hostnames = serverconf.get_chef_hostnames(self.server_conf.get_chef_conf())
load_page_callback(LinkToChefHostnamePage, {
'server_conf': self.server_conf,
'link_chef': not self.unlink_from_chef,
'unlink_chef': self.unlink_from_chef,
'used_hostnames': used_hostnames
})
except serverconf.ServerConfException as e:
messages = [{'type': 'error', 'message': str(e)}]
load_page_callback(LinkToChefResultsPage, {
'result': False,
'server_conf': self.server_conf,
'messages': messages
})
else:
result, messages = serverconf.setup_server(
server_conf=self.server_conf,
link_chef=not self.unlink_from_chef,
unlink_chef=self.unlink_from_chef
)
load_page_callback(LinkToChefResultsPage, {
'result': result,
'server_conf': self.server_conf,
'messages': messages
})
def next_page(self, load_page_callback):
if not self.unlink_from_chef and self.ui.chkChef.get_active():
# The unique host name for Chef is mandatory, so we need
# to ask for it before the setup.
try:
used_hostnames = serverconf.get_chef_hostnames(self.server_conf.get_chef_conf())
load_page_callback(
LinkToServerHostnamePage,
{
"server_conf": self.server_conf,
"link_ldap": self.ui.chkLDAP.get_active(),
"unlink_ldap": self.unlink_from_ldap,
"link_chef": self.ui.chkChef.get_active(),
"unlink_chef": self.unlink_from_chef,
"used_hostnames": used_hostnames,
},
)
except serverconf.ServerConfException as e:
messages = [{"type": "error", "message": str(e)}]
load_page_callback(
LinkToServerResultsPage, {"result": False, "server_conf": self.server_conf, "messages": messages}
)
else:
result, messages = serverconf.setup_server(
server_conf=self.server_conf,
link_ldap=self.ui.chkLDAP.get_active(),
unlink_ldap=self.unlink_from_ldap,
link_chef=self.ui.chkChef.get_active(),
unlink_chef=self.unlink_from_chef,
)
load_page_callback(
LinkToServerResultsPage, {"result": result, "server_conf": self.server_conf, "messages": messages}
)