class cm_shell_nova:
"""opt_example class"""
def activate_cm_shell_nova(self):
self.config = None
self.cm_user_id = None
self.mongodb = None
self.register_command_topic('cloud','nova')
pass
def set_os_environ(self, cloudname):
'''Set os environment variables on a given cloudname'''
try:
novars = self.rcfiles[cloudname]
for k, v in novars.iteritems():
os.environ[k] = v
# TEMP CODE FOR CACERT
if cloudname == "india" or cloudname == "india_openstack_havana":
os.environ['OS_CACERT'] = \
"{0}/.cloudmesh/india-havana-cacert.pem".format(os.environ['HOME'])
elif cloudname == "icehouse":
os.environ['OS_CACERT'] = \
"{0}/.cloudmesh/clouds/icehouse/cacert.pem".format(os.environ['HOME'])
except:
log.warning(sys.exc_info())
@command
def do_nova(self, args, arguments):
"""
::
Usage:
nova set CLOUD
nova info [CLOUD]
nova help
nova ARGUMENTS
A simple wrapper for the openstack nova command
Arguments:
ARGUMENTS The arguments passed to nova
help Prints the nova manual
set reads the information from the current cloud
and updates the environment variables if
the cloud is an openstack cloud
info the environment values for OS
Options:
-v verbose mode
"""
# log.info(arguments)
cloud = arguments['CLOUD']
if not self.config:
self.config = cm_config()
self.cm_user_id = self.config.username()
if not self.mongodb:
self.mongodb = CloudManage()
if arguments["help"]:
os.system("nova help")
return
elif arguments["info"]:
#
# prints the current os env variables for nova
#
d = {}
# Get default cloud from mongodb
self.cloud = self.mongodb.get_default_cloud_for_nova(self.cm_user_id)
self.rcfiles = cm_rc.get_rcfiles()
self.set_os_environ(self.cloud)
for attribute in ['OS_USER_ID',
'OS_USERNAME',
'OS_TENANT_NAME',
'OS_AUTH_URL',
'OS_CACERT',
'OS_PASSWORD',
'OS_REGION']:
try:
d[attribute] = os.environ[attribute]
# d[attribute] = self.rcfiles[cloud or self.cloud][attribute]
except:
log.warning(sys.exc_info())
d[attribute] = None
print(row_table(d, order=None, labels=["Variable", "Value"]))
return
elif arguments["set"]:
if cloud:
self.cloud = cloud
self.rcfiles = cm_rc.get_rcfiles()
self.set_os_environ(self.cloud)
# Store to mongodb
self.mongodb.update_default_cloud_for_nova(self.cm_user_id, self.cloud)
msg = "{0} is set".format(self.cloud)
log.info(msg)
print(msg)
else:
print("CLOUD is required")
#
# TODO: implemet
#
# cloud = get current default
# if cloud type is openstack:
# credentials = get credentials
# set the credentials in the current os system env variables
#
else:
os.system("nova {0}".format(arguments["ARGUMENTS"]))
return
class cm_shell_nova:
"""opt_example class"""
def activate_cm_shell_nova(self):
self.config = None
self.cm_user_id = None
self.mongodb = None
self.register_command_topic('cloud', 'nova')
pass
def set_os_environ(self, cloudname):
'''Set os environment variables on a given cloudname'''
try:
novars = self.rcfiles[cloudname]
for k, v in novars.iteritems():
os.environ[k] = v
# TEMP CODE FOR CACERT
if cloudname == "india" or cloudname == "india_openstack_havana":
os.environ['OS_CACERT'] = \
"{0}/.cloudmesh/india-havana-cacert.pem".format(os.environ['HOME'])
elif cloudname == "icehouse":
os.environ['OS_CACERT'] = \
"{0}/.cloudmesh/clouds/icehouse/cacert.pem".format(os.environ['HOME'])
except:
log.warning(sys.exc_info())
@command
def do_nova(self, args, arguments):
"""
::
Usage:
nova set CLOUD
nova info [CLOUD]
nova help
nova ARGUMENTS
A simple wrapper for the openstack nova command
Arguments:
ARGUMENTS The arguments passed to nova
help Prints the nova manual
set reads the information from the current cloud
and updates the environment variables if
the cloud is an openstack cloud
info the environment values for OS
Options:
-v verbose mode
"""
# log.info(arguments)
cloud = arguments['CLOUD']
if not self.config:
self.config = cm_config()
self.cm_user_id = self.config.username()
if not self.mongodb:
self.mongodb = CloudManage()
if arguments["help"]:
os.system("nova help")
return
elif arguments["info"]:
#
# prints the current os env variables for nova
#
d = {}
# Get default cloud from mongodb
self.cloud = self.mongodb.get_default_cloud_for_nova(
self.cm_user_id)
self.rcfiles = cm_rc.get_rcfiles()
self.set_os_environ(self.cloud)
for attribute in [
'OS_USER_ID', 'OS_USERNAME', 'OS_TENANT_NAME',
'OS_AUTH_URL', 'OS_CACERT', 'OS_PASSWORD', 'OS_REGION'
]:
try:
d[attribute] = os.environ[attribute]
# d[attribute] = self.rcfiles[cloud or self.cloud][attribute]
except:
log.warning(sys.exc_info())
d[attribute] = None
print(row_table(d, order=None, labels=["Variable", "Value"]))
return
elif arguments["set"]:
if cloud:
self.cloud = cloud
self.rcfiles = cm_rc.get_rcfiles()
self.set_os_environ(self.cloud)
# Store to mongodb
self.mongodb.update_default_cloud_for_nova(
self.cm_user_id, self.cloud)
msg = "{0} is set".format(self.cloud)
log.info(msg)
print(msg)
else:
print("CLOUD is required")
#
# TODO: implemet
#
# cloud = get current default
# if cloud type is openstack:
# credentials = get credentials
# set the credentials in the current os system env variables
#
else:
os.system("nova {0}".format(arguments["ARGUMENTS"]))
return
