class OpenStack(Cal):
def __init__(self):
self.__config = Config('config.ini')
server = self.__config.get_server()
domain = self.__config.get_domain()
username = self.__config.get_username()
password = self.__config.get_password()
self.__network_name = self.__config.get_internal_network()
auth = Auth(server, 5000, username, password, domain)
auth_token = auth.get_auth_token()
tenant_id = auth.get_tenant_id()
self.__nova = Nova(server, 8774, auth_token, tenant_id)
self.__glance = Glance(server, 9292, auth_token)
self.__network = Network(server, 9696, auth_token)
self.__key_pair = self.__config.get_key_pair()
self.__user_vm = self.__config.get_user_vm()
def start(self, name='test'):
image_name = self.__config.get_image_name()
key_name = self.__config.get_key_name()
flavor = self.__config.get_flavor()
image_ref = self.__glance.get_image_ref(image_name)
network_id = self.__network.get_network_id(self.__network_name)
server_id = self.__nova.create(image_ref, name, flavor, network_id=network_id, key_name=key_name)
return server_id
def stop(self):
ret = self.__nova.delete()
return ret
def status(self):
return self.__nova.show_details()
def associate_floating_ip(self):
return self.__nova.add_floating_ip()
def execute(self, command):
ip = self.__nova.get_floating_ip()
cmd = 'ssh -i ' + self.__key_pair + ' ' + self.__user_vm + '@' + ip + ' ' + command
cmd_run = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
return cmd_run.communicate()
def put_data(self, source, destination):
ip = self.__nova.get_floating_ip()
cmd = 'ssh-keygen -R ' + ip
subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
cmd = 'scp -i ' + self.__key_pair + ' -r ' + source + ' ' + self.__user_vm + '@' + ip + ':' + destination
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
proc.communicate()
def get_data(self, source, destination):
ip = self.__nova.get_floating_ip()
cmd = 'ssh-keygen -R ' + ip
subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
cmd = 'scp -i ' + self.__key_pair + ' -r ' + self.__user_vm + '@' + ip + ':' + destination + ' ' + source
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
proc.communicate()
def backup(self, name='backup'):
return self.__nova.backup(name)
def restore(self):
return self.__nova.restore()
def get_system_info(self):
absolute = self.__nova.get_system_info()
print
print 'maxTotalInstances: %d' % absolute['maxTotalInstances']
print 'totalInstancesUsed: %d' % absolute['maxTotalCores']
print
print 'maxTotalRAMSize: %d' % absolute['maxTotalRAMSize']
print 'totalRAMUsed: %d' % absolute['totalRAMUsed']
print
print 'maxTotalCores: %d' % absolute['maxTotalCores']
print 'totalCoresUsed: %d' % absolute['totalCoresUsed']
print
print 'maxTotalFloatingIps: %d' % absolute['maxTotalFloatingIps']
print 'totalFloatingIpsUsed: %d' % absolute['totalFloatingIpsUsed']
print
