def _sync_domains(self):
""" Sync the list of domains this server handles """
# TODO: Rewrite this entire thing ASAP
LOG.debug('Synchronising domains')
admin_context = get_admin_context()
domains = central_api.get_domains(admin_context)
template_path = os.path.join(os.path.abspath(cfg.CONF.templates_path),
'bind9-config.jinja2')
output_folder = os.path.join(os.path.abspath(cfg.CONF.state_path),
'bind9')
# Create the output folder tree if necessary
if not os.path.exists(output_folder):
os.makedirs(output_folder)
output_path = os.path.join(output_folder, 'zones.config')
self._render_template(template_path,
output_path,
domains=domains,
state_path=os.path.abspath(cfg.CONF.state_path))
def handle_instance_create(self, payload):
context = get_admin_context()
# Fetch the FixedIP Domain
fixed_ip_domain = self.central_service.get_domain(context,
self.fixed_ip_domain)
# For each fixed ip, create an associated record.
for fixed_ip in payload['fixed_ips']:
record_name = '%(instance_id)s.%(tenant_id)s.%(domain)s' % dict(
instance_id=payload['instance_id'],
tenant_id=payload['tenant_id'],
domain=fixed_ip_domain['name'])
record_values = {
'type': 'A' if fixed_ip['version'] == 4 else 'AAAA',
'name': record_name,
'data': fixed_ip['address'],
'managed_resource': True,
'managed_resource_type': u'instance',
'managed_resource_id': payload['instance_id'],
}
self.central_service.create_record(context, self.fixed_ip_domain,
record_values)
def notify(context, message):
"""Sends a notification via RPC"""
if not context:
context = req_context.get_admin_context()
priority = message.get("priority", CONF.default_notification_level)
priority = priority.lower()
for topic in CONF.notification_topics:
topic = "%s.%s" % (topic, priority)
try:
rpc.notify(context, topic, message)
except Exception:
LOG.exception(_("Could not send notification to %(topic)s. " "Payload=%(message)s"), locals())
def notify(context, message):
"""Sends a notification via RPC"""
if not context:
context = req_context.get_admin_context()
priority = message.get('priority', CONF.default_notification_level)
priority = priority.lower()
for topic in CONF.rpc_notifier2.topics:
topic = '%s.%s' % (topic, priority)
try:
rpc.notify(context, topic, message, envelope=True)
except Exception:
LOG.exception(
_("Could not send notification to %(topic)s. "
"Payload=%(message)s"), locals())
def __init__(self, *args, **kwargs):
kwargs.update(host=cfg.CONF.host, topic=cfg.CONF.agent_topic)
super(Service, self).__init__(*args, **kwargs)
# TODO: This is a hack to ensure the data dir is 100% up to date
admin_context = get_admin_context()
domains = central_api.get_domains(admin_context)
for domain in domains:
self._sync_domain(domain)
self._sync_domains()
def _sync_domain(self, domain):
""" Sync a single domain's zone file """
# TODO: Rewrite this entire thing ASAP
LOG.debug('Synchronising Domain: %s' % domain['id'])
admin_context = get_admin_context()
servers = central_api.get_servers(admin_context)
records = central_api.get_records(admin_context, domain['id'])
template_path = os.path.join(os.path.abspath(cfg.CONF.templates_path),
'bind9-zone.jinja2')
output_folder = os.path.join(os.path.abspath(cfg.CONF.state_path),
'bind9')
# Create the output folder tree if necessary
if not os.path.exists(output_folder):
os.makedirs(output_folder)
output_path = os.path.join(output_folder, '%s.zone' % domain['id'])
self._render_template(template_path,
output_path,
servers=servers,
domain=domain,
records=records)
self._sync_domains()
rndc_call = [
'sudo',
cfg.CONF.rndc_path,
'-s',
cfg.CONF.rndc_host,
'-p',
str(cfg.CONF.rndc_port),
]
if cfg.CONF.rndc_config_file:
rndc_call.extend(['-c', cfg.CONF.rndc_config_file])
if cfg.CONF.rndc_key_file:
rndc_call.extend(['-k', c.cfg.CONF.rndc_key_file])
rndc_call.extend(['reload', domain['name']])
LOG.warn(rndc_call)
subprocess.call(rndc_call)
def __init__(self, *args, **kwargs):
kwargs.update(
host=cfg.CONF.host,
topic=cfg.CONF.agent_topic
)
super(Service, self).__init__(*args, **kwargs)
# TODO: This is a hack to ensure the data dir is 100% up to date
admin_context = get_admin_context()
domains = central_api.get_domains(admin_context)
for domain in domains:
self._sync_domain(domain)
self._sync_domains()
def _sync_domain(self, domain):
""" Sync a single domain's zone file """
# TODO: Rewrite this entire thing ASAP
LOG.debug('Synchronising Domain: %s' % domain['id'])
admin_context = get_admin_context()
servers = central_api.get_servers(admin_context)
records = central_api.get_records(admin_context, domain['id'])
template_path = os.path.join(os.path.abspath(
cfg.CONF.templates_path), 'bind9-zone.jinja2')
output_folder = os.path.join(os.path.abspath(cfg.CONF.state_path),
'bind9')
# Create the output folder tree if necessary
if not os.path.exists(output_folder):
os.makedirs(output_folder)
output_path = os.path.join(output_folder, '%s.zone' % domain['id'])
self._render_template(template_path, output_path, servers=servers,
domain=domain, records=records)
self._sync_domains()
rndc_call = [
'sudo',
cfg.CONF.rndc_path,
'-s', cfg.CONF.rndc_host,
'-p', str(cfg.CONF.rndc_port),
]
if cfg.CONF.rndc_config_file:
rndc_call.extend(['-c', cfg.CONF.rndc_config_file])
if cfg.CONF.rndc_key_file:
rndc_call.extend(['-k', c.cfg.CONF.rndc_key_file])
rndc_call.extend(['reload', domain['name']])
LOG.warn(rndc_call)
subprocess.call(rndc_call)
def handle_instance_delete(self, payload):
context = get_admin_context()
# Fetch the instances managed records
criterion = {
'managed_resource': True,
'managed_resource_type': u'instance',
'managed_resource_id': payload['instance_id']
}
records = self.central_service.get_records(context,
self.fixed_ip_domain,
criterion)
# Delete the matching records
for record in records:
LOG.debug('Deleting record %s' % record['id'])
self.central_service.delete_record(context, self.fixed_ip_domain,
record['id'])
def _sync_domains(self):
""" Sync the list of domains this server handles """
# TODO: Rewrite this entire thing ASAP
LOG.debug('Synchronising domains')
admin_context = get_admin_context()
domains = central_api.get_domains(admin_context)
template_path = os.path.join(os.path.abspath(
cfg.CONF.templates_path), 'bind9-config.jinja2')
output_folder = os.path.join(os.path.abspath(cfg.CONF.state_path),
'bind9')
# Create the output folder tree if necessary
if not os.path.exists(output_folder):
os.makedirs(output_folder)
output_path = os.path.join(output_folder, 'zones.config')
self._render_template(template_path, output_path, domains=domains,
state_path=os.path.abspath(cfg.CONF.state_path))
def get_admin_context(self):
return get_admin_context()
def get_admin_context(self):
return get_admin_context()
