class ISCSIRoot(UIRoot):
def __init__(self, shell, endpoint=None):
UIRoot.__init__(self, shell)
self.error = False
self.error_msg = ''
self.interactive = True # default interactive mode
if settings.config.api_secure:
self.http_mode = 'https'
else:
self.http_mode = 'http'
if endpoint is None:
self.local_api = ('{}://127.0.0.1:{}/'
'api'.format(self.http_mode,
settings.config.api_port))
else:
self.local_api = endpoint
self.config = {}
# Establish the root nodes within the UI, for the different components
self.disks = Disks(self)
self.ceph = CephGroup(self)
self.target = ISCSITarget(self)
def refresh(self):
self.config = self._get_config()
if not self.error:
if 'disks' in self.config:
self.disks.refresh(self.config['disks'])
else:
self.disks.refresh({})
if 'gateways' in self.config:
self.target.gateway_group = self.config['gateways']
else:
self.target.gateway_group = {}
if 'clients' in self.config:
self.target.client_group = self.config['clients']
else:
self.target.client_group = {}
self.target.refresh()
self.ceph.refresh()
else:
# Unable to get the config, tell the user and exit the cli
self.logger.critical("Unable to access the configuration "
"object : {}".format(self.error_msg))
raise GatewayError
def _get_config(self, endpoint=None):
if not endpoint:
endpoint = self.local_api
api = APIRequest(endpoint + "/config")
api.get()
if api.response.status_code == 200:
return api.response.json()
else:
self.error = True
self.error_msg = "REST API failure, code : " \
"{}".format(api.response.status_code)
return {}
def export_ansible(self, config):
this_gw = this_host()
ansible_vars = []
ansible_vars.append("seed_monitor: {}".format(
self.ceph.local_ceph.healthy_mon))
ansible_vars.append("cluster_name: {}".format(
settings.config.cluster_name))
ansible_vars.append("gateway_keyring: {}".format(
settings.config.gateway_keyring))
ansible_vars.append("deploy_settings: true")
ansible_vars.append("perform_system_checks: true")
ansible_vars.append('gateway_iqn: "{}"'.format(
config['gateways']['iqn']))
ansible_vars.append('gateway_ip_list: "{}"'.format(",".join(
config['gateways']['ip_list'])))
ansible_vars.append("# rbd device definitions")
ansible_vars.append("rbd_devices:")
disk_template = (" - {{ pool: '{}', image: '{}', size: '{}', "
"host: '{}', state: 'present' }}")
for disk in self.disks.children:
ansible_vars.append(
disk_template.format(disk.pool, disk.image, disk.size_h,
this_gw))
ansible_vars.append("# client connections")
ansible_vars.append("client_connections:")
client_template = (" - {{ client: '{}', image_list: '{}', "
"chap: '{}', status: 'present' }}")
for client in sorted(config['clients'].keys()):
client_metadata = config['clients'][client]
lun_data = client_metadata['luns']
sorted_luns = [
s[0] for s in sorted(lun_data.iteritems(),
key=lambda (x, y): y['lun_id'])
]
chap = CHAP(client_metadata['auth']['chap'])
ansible_vars.append(
client_template.format(client, ','.join(sorted_luns),
chap.chap_str))
for var in ansible_vars:
print(var)
def export_copy(self, config):
fmtd_config = json.dumps(config,
sort_keys=True,
indent=4,
separators=(',', ': '))
print(fmtd_config)
def ui_command_export(self, mode='ansible'):
self.logger.debug("CMD: export mode={}".format(mode))
current_config = self._get_config()
if mode == "ansible":
self.export_ansible(current_config)
elif mode == 'copy':
self.export_copy(current_config)
def ui_command_info(self):
self.logger.debug("CMD: info")
if settings.config.trusted_ip_list:
display_ips = ','.join(settings.config.trusted_ip_list)
else:
display_ips = 'None'
console_message("HTTP mode : {}".format(self.http_mode))
console_message("Rest API port : {}".format(
settings.config.api_port))
console_message("Local endpoint : {}".format(self.local_api))
console_message("Local Ceph Cluster : {}".format(
settings.config.cluster_name))
console_message("2ndary API IP's : {}".format(display_ips))
class ISCSIRoot(UIRoot):
def __init__(self, shell, scan_threads=1, endpoint=None):
UIRoot.__init__(self, shell)
self.error = False
self.error_msg = ''
self.interactive = True # default interactive mode
self.scan_threads = scan_threads
if settings.config.api_secure:
self.http_mode = 'https'
else:
self.http_mode = 'http'
if endpoint is None:
self.local_api = ('{}://localhost:{}/'
'api'.format(self.http_mode,
settings.config.api_port))
else:
self.local_api = endpoint
self.config = {}
# Establish the root nodes within the UI, for the different components
self.disks = Disks(self)
self.ceph = CephGroup(self)
self.target = ISCSITargets(self)
def refresh(self):
self.config = self._get_config()
if not self.error:
if 'disks' in self.config:
self.disks.refresh(self.config['disks'])
else:
self.disks.refresh({})
if 'gateways' in self.config:
self.target.gateway_group = self.config['gateways']
else:
self.target.gateway_group = {}
self.target.refresh(self.config['targets'], self.config['discovery_auth'])
self.ceph.refresh()
else:
# Unable to get the config, tell the user and exit the cli
self.logger.critical("Unable to access the configuration "
"object : {}".format(self.error_msg))
raise GatewayError
def _get_config(self, endpoint=None):
if not endpoint:
endpoint = self.local_api
api = APIRequest(endpoint + "/config")
api.get()
if api.response.status_code == 200:
try:
return api.response.json()
except Exception:
self.error = True
self.error_msg = "Malformed REST API response"
return {}
else:
self.error = True
self.error_msg = "REST API failure, code : " \
"{}".format(api.response.status_code)
return {}
def export_copy(self, config):
fmtd_config = json.dumps(config, sort_keys=True,
indent=4, separators=(',', ': '))
print(fmtd_config)
def ui_command_export(self, mode='copy'):
"""
Print the configuration in a format that can be used as a backup.
The export command supports two modes:
copy - This prints the internal configuration. It can used for backup
or for support requests.
"""
valid_modes = ['copy']
self.logger.debug("CMD: export mode={}".format(mode))
if mode not in valid_modes:
self.logger.error("Invalid export mode requested - supported "
"modes are: {}".format(','.join(valid_modes)))
return
current_config = self._get_config()
if not current_config.get('targets'):
self.logger.error("Export requested, but the config is empty")
return
if mode == 'copy':
self.export_copy(current_config)
def ui_command_info(self):
self.logger.debug("CMD: info")
if settings.config.trusted_ip_list:
display_ips = ','.join(settings.config.trusted_ip_list)
else:
display_ips = 'None'
console_message("HTTP mode : {}".format(self.http_mode))
console_message("Rest API port : {}".format(settings.config.api_port))
console_message("Local endpoint : {}".format(self.local_api))
console_message("Local Ceph Cluster : {}".format(settings.config.cluster_name))
console_message("2ndary API IP's : {}".format(display_ips))