args['availability_zone'] = instance_settings.availability_zone
server = nova.servers.create(**args)
- return VmInst(name=server.name, inst_id=server.id,
- networks=server.networks)
+
+ return __map_os_server_obj_to_vm_inst(server)
else:
raise NovaException(
'Cannot create instance, image cannot be located with name %s',
servers = nova.servers.list(search_opts=search_opts)
for server in servers:
- return VmInst(name=server.name, inst_id=server.id,
- networks=server.networks)
+ return __map_os_server_obj_to_vm_inst(server)
+
+
+def __map_os_server_obj_to_vm_inst(os_server):
+ """
+ Returns a VmInst object for an OpenStack Server object
+ :param os_server: the OpenStack server object
+ :return: an equivalent SNAPS-OO VmInst domain object
+ """
+ sec_grp_names = list()
+ # VM must be active for 'security_groups' attr to be initialized
+ if hasattr(os_server, 'security_groups'):
+ for sec_group in os_server.security_groups:
+ if sec_group.get('name'):
+ sec_grp_names.append(sec_group.get('name'))
+
+ return VmInst(
+ name=os_server.name, inst_id=os_server.id,
+ image_id=os_server.image['id'], flavor_id=os_server.flavor['id'],
+ networks=os_server.networks, keypair_name=os_server.key_name,
+ sec_grp_names=sec_grp_names)
def __get_latest_server_os_object(nova, server):
:param server: the domain VmInst object
:return: the list of servers or None if not found
"""
- return nova.servers.get(server.id)
+ return __get_latest_server_os_object_by_id(nova, server.id)
+
+
+def __get_latest_server_os_object_by_id(nova, server_id):
+ """
+ Returns a server with a given id
+ :param nova: the Nova client
+ :param server_id: the server's ID
+ :return: the list of servers or None if not found
+ """
+ return nova.servers.get(server_id)
def get_server_status(nova, server):
:return: the list of servers or None if not found
"""
server = __get_latest_server_os_object(nova, server)
- return VmInst(name=server.name, inst_id=server.id,
- networks=server.networks)
+ return __map_os_server_obj_to_vm_inst(server)
+
+
+def get_server_object_by_id(nova, server_id):
+ """
+ Returns a server with a given id
+ :param nova: the Nova client
+ :param server_id: the server's id
+ :return: an SNAPS-OO VmInst object or None if not found
+ """
+ server = __get_latest_server_os_object_by_id(nova, server_id)
+ return __map_os_server_obj_to_vm_inst(server)
def get_server_security_group_names(nova, server):
serialization.PublicFormat.OpenSSH)
-def save_keys_to_files(keys=None, pub_file_path=None, priv_file_path=None):
- """
- Saves the generated RSA generated keys to the filesystem
- :param keys: the keys to save generated by cryptography
- :param pub_file_path: the path to the public keys
- :param priv_file_path: the path to the private keys
- """
- if keys:
- if pub_file_path:
- # To support '~'
- pub_expand_file = os.path.expanduser(pub_file_path)
- pub_dir = os.path.dirname(pub_expand_file)
-
- if not os.path.isdir(pub_dir):
- os.mkdir(pub_dir)
-
- public_handle = None
- try:
- public_handle = open(pub_expand_file, 'wb')
- public_bytes = keys.public_key().public_bytes(
- serialization.Encoding.OpenSSH,
- serialization.PublicFormat.OpenSSH)
- public_handle.write(public_bytes)
- finally:
- if public_handle:
- public_handle.close()
-
- os.chmod(pub_expand_file, 0o400)
- logger.info("Saved public key to - " + pub_expand_file)
- if priv_file_path:
- # To support '~'
- priv_expand_file = os.path.expanduser(priv_file_path)
- priv_dir = os.path.dirname(priv_expand_file)
- if not os.path.isdir(priv_dir):
- os.mkdir(priv_dir)
-
- private_handle = None
- try:
- private_handle = open(priv_expand_file, 'wb')
- private_handle.write(
- keys.private_bytes(
- encoding=serialization.Encoding.PEM,
- format=serialization.PrivateFormat.TraditionalOpenSSL,
- encryption_algorithm=serialization.NoEncryption()))
- finally:
- if private_handle:
- private_handle.close()
-
- os.chmod(priv_expand_file, 0o400)
- logger.info("Saved private key to - " + priv_expand_file)
-
-
def upload_keypair_file(nova, name, file_path):
"""
Uploads a public key from a file
"""
logger.info('Creating keypair with name - ' + name)
os_kp = nova.keypairs.create(name=name, public_key=key.decode('utf-8'))
- return Keypair(name=os_kp.name, id=os_kp.id, public_key=os_kp.public_key)
+ return Keypair(name=os_kp.name, kp_id=os_kp.id,
+ public_key=os_kp.public_key, fingerprint=os_kp.fingerprint)
def keypair_exists(nova, keypair_obj):
"""
try:
os_kp = nova.keypairs.get(keypair_obj)
- return Keypair(name=os_kp.name, id=os_kp.id,
+ return Keypair(name=os_kp.name, kp_id=os_kp.id,
public_key=os_kp.public_key)
except:
return None
for keypair in keypairs:
if keypair.name == name:
- return Keypair(name=keypair.name, id=keypair.id,
+ return Keypair(name=keypair.name, kp_id=keypair.id,
public_key=keypair.public_key)
return None
nova.servers.delete(vm_inst.id)
-def __get_os_flavor(nova, flavor):
+def __get_os_flavor(nova, flavor_id):
"""
Returns to OpenStack flavor object by name
:param nova: the Nova client
- :param flavor: the SNAPS flavor domain object
+ :param flavor_id: the flavor's ID value
:return: the OpenStack Flavor object
"""
try:
- return nova.flavors.get(flavor.id)
+ return nova.flavors.get(flavor_id)
except NotFound:
return None
:param flavor: the SNAPS flavor domain object
:return: the SNAPS Flavor domain object
"""
- os_flavor = __get_os_flavor(nova, flavor)
+ os_flavor = __get_os_flavor(nova, flavor.id)
if os_flavor:
return Flavor(
name=os_flavor.name, id=os_flavor.id, ram=os_flavor.ram,
return None
+def get_flavor_by_id(nova, flavor_id):
+ """
+ Returns to OpenStack flavor object by name
+ :param nova: the Nova client
+ :param flavor_id: the flavor ID value
+ :return: the SNAPS Flavor domain object
+ """
+ os_flavor = __get_os_flavor(nova, flavor_id)
+ if os_flavor:
+ return Flavor(
+ name=os_flavor.name, id=os_flavor.id, ram=os_flavor.ram,
+ disk=os_flavor.disk, vcpus=os_flavor.vcpus,
+ ephemeral=os_flavor.ephemeral, swap=os_flavor.swap,
+ rxtx_factor=os_flavor.rxtx_factor, is_public=os_flavor.is_public)
+
+
def __get_os_flavor_by_name(nova, name):
"""
Returns to OpenStack flavor object by name
:param flavor: the SNAPS flavor domain object
:param metadata: the metadata to set
"""
- os_flavor = __get_os_flavor(nova, flavor)
+ os_flavor = __get_os_flavor(nova, flavor.id)
if os_flavor:
os_flavor.set_keys(metadata)
:param nova: the Nova client
:param flavor: the SNAPS flavor domain object
"""
- os_flavor = __get_os_flavor(nova, flavor)
+ os_flavor = __get_os_flavor(nova, flavor.id)
if os_flavor:
return os_flavor.get_keys()
Code Review / snaps.git / blobdiff