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uncloud-ap
Author | SHA1 | Date | |
---|---|---|---|
f1bb1ee3ca | |||
e5dd5e45c6 |
8 changed files with 502 additions and 870 deletions
|
@ -1,62 +0,0 @@
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import os
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from uncloud.common.shared import shared
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from uncloud.common.settings import settings
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class Optional:
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pass
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class Field:
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def __init__(self, _name, _type, _value=None):
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self.name = _name
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self.value = _value
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self.type = _type
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self.__errors = []
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def validation(self):
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return True
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def is_valid(self):
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if self.value == KeyError:
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self.add_error(
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"'{}' field is a required field".format(self.name)
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)
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else:
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if isinstance(self.value, Optional):
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pass
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elif not isinstance(self.value, self.type):
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self.add_error(
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"Incorrect Type for '{}' field".format(self.name)
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)
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else:
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self.validation()
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if self.__errors:
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return False
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return True
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def get_errors(self):
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return self.__errors
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def add_error(self, error):
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self.__errors.append(error)
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class VmUUIDField(Field):
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def __init__(self, data):
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self.uuid = data.get("uuid", KeyError)
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super().__init__("uuid", str, self.uuid)
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self.validation = self.vm_uuid_validation
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def vm_uuid_validation(self):
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r = shared.etcd_client.get(
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os.path.join(settings["etcd"]["vm_prefix"], self.uuid)
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)
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if not r:
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self.add_error(
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"VM with uuid {} does not exists".format(self.uuid)
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)
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@ -14,7 +14,4 @@ data = {
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'attributes': {'list': [], 'key': [], 'pool': 'images'},
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}
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shared.etcd_client.put(
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os.path.join(settings['etcd']['image_store_prefix'], uuid4().hex),
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json.dumps(data),
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)
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shared.etcd_client.put(os.path.join(settings['etcd']['image_store_prefix'], uuid4().hex), json.dumps(data))
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@ -1,6 +1,4 @@
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import binascii
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import ipaddress
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import random
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import logging
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import requests
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@ -15,24 +13,18 @@ logger = logging.getLogger(__name__)
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def check_otp(name, realm, token):
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try:
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data = {
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"auth_name": settings["otp"]["auth_name"],
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"auth_token": TOTP(settings["otp"]["auth_seed"]).now(),
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"auth_realm": settings["otp"]["auth_realm"],
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"name": name,
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"realm": realm,
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"token": token,
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'auth_name': settings['otp']['auth_name'],
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'auth_token': TOTP(settings['otp']['auth_seed']).now(),
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'auth_realm': settings['otp']['auth_realm'],
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'name': name,
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'realm': realm,
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'token': token,
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}
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except binascii.Error as err:
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logger.error(
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"Cannot compute OTP for seed: {}".format(
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settings["otp"]["auth_seed"]
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)
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)
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except binascii.Error:
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logger.error('Cannot compute OTP for seed: {}'.format(settings['otp']['auth_seed']))
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return 400
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response = requests.post(
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settings["otp"]["verification_controller_url"], json=data
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)
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else:
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response = requests.post(settings['otp']['verification_controller_url'], json=data)
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return response.status_code
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@ -43,29 +35,24 @@ def resolve_vm_name(name, owner):
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Output: uuid of vm if found otherwise None
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"""
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result = next(
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filter(
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lambda vm: vm.value["owner"] == owner
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and vm.value["name"] == name,
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shared.vm_pool.vms,
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),
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None,
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filter(lambda vm: vm.value['owner'] == owner and vm.value['name'] == name, shared.vm_pool.vms),
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None
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)
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if result:
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return result.key.split("/")[-1]
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return result.key.split('/')[-1]
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return None
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def resolve_image_name(name, etcd_client):
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def resolve_image_name(name):
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"""Return image uuid given its name and its store
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* If the provided name is not in correct format
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i.e {store_name}:{image_name} return ValueError
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* If no such image found then return KeyError
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"""
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seperator = ":"
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seperator = ':'
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# Ensure, user/program passed valid name that is of type string
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try:
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@ -73,78 +60,35 @@ def resolve_image_name(name, etcd_client):
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"""
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Examples, where it would work and where it would raise exception
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"images:alpine" --> ["images", "alpine"]
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'images:alpine' --> ['images', 'alpine']
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"images" --> ["images"] it would raise Exception as non enough value to unpack
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'images' --> ['images'] it would raise Exception as non enough value to unpack
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"images:alpine:meow" --> ["images", "alpine", "meow"] it would raise Exception
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'images:alpine:meow' --> ['images', 'alpine', 'meow'] it would raise Exception
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as too many values to unpack
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"""
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store_name, image_name = store_name_and_image_name
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except Exception:
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raise ValueError(
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"Image name not in correct format i.e {store_name}:{image_name}"
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)
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raise ValueError('Image name not in correct format i.e {store_name}:{image_name}')
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images = etcd_client.get_prefix(
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settings["etcd"]["image_prefix"], value_in_json=True
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)
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images = shared.etcd_client.get_prefix(settings['etcd']['image_prefix'], value_in_json=True)
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# Try to find image with name == image_name and store_name == store_name
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try:
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image = next(
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filter(
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lambda im: im.value["name"] == image_name
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and im.value["store_name"] == store_name,
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lambda im: im.value['name'] == image_name
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and im.value['store_name'] == store_name,
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images,
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)
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)
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except StopIteration:
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raise KeyError("No image with name {} found.".format(name))
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raise KeyError('No image with name {} found.'.format(name))
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else:
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image_uuid = image.key.split("/")[-1]
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image_uuid = image.key.split('/')[-1]
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return image_uuid
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def random_bytes(num=6):
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return [random.randrange(256) for _ in range(num)]
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def generate_mac(
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uaa=False, multicast=False, oui=None, separator=":", byte_fmt="%02x"
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):
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mac = random_bytes()
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if oui:
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if type(oui) == str:
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oui = [int(chunk) for chunk in oui.split(separator)]
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mac = oui + random_bytes(num=6 - len(oui))
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else:
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if multicast:
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mac[0] |= 1 # set bit 0
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else:
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mac[0] &= ~1 # clear bit 0
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if uaa:
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mac[0] &= ~(1 << 1) # clear bit 1
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else:
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mac[0] |= 1 << 1 # set bit 1
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return separator.join(byte_fmt % b for b in mac)
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def mac2ipv6(mac, prefix):
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# only accept MACs separated by a colon
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parts = mac.split(":")
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# modify parts to match IPv6 value
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parts.insert(3, "ff")
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parts.insert(4, "fe")
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parts[0] = "%x" % (int(parts[0], 16) ^ 2)
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# format output
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ipv6_parts = [str(0)] * 4
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for i in range(0, len(parts), 2):
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ipv6_parts.append("".join(parts[i : i + 2]))
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lower_part = ipaddress.IPv6Address(":".join(ipv6_parts))
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prefix = ipaddress.IPv6Address(prefix)
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return str(prefix + int(lower_part))
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def make_return_message(err, status_code=200):
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return {'message': str(err)}, status_code
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|
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@ -14,10 +14,13 @@ from uncloud.common.shared import shared
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from uncloud.common import counters
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from uncloud.common.vm import VMStatus
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from uncloud.common.host import HostStatus
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from uncloud.common.request import RequestEntry, RequestType
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from uncloud.common.settings import settings
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from . import schemas
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from .helper import generate_mac, mac2ipv6
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from uncloud.api import schemas
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from uncloud.api.schemas import ValidationException
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from uncloud.common.network import generate_mac, mac2ipv6
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from uncloud.api.helper import make_return_message
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from uncloud import UncloudException
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logger = logging.getLogger(__name__)
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@ -30,25 +33,28 @@ arg_parser = argparse.ArgumentParser('api', add_help=False)
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arg_parser.add_argument('--port', '-p')
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@app.errorhandler(Exception)
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def handle_exception(e):
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app.logger.error(e)
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# pass through HTTP errors
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if isinstance(e, HTTPException):
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return e
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# now you're handling non-HTTP exceptions only
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return {'message': 'Server Error'}, 500
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# @app.errorhandler(Exception)
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# def handle_exception(e):
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# app.logger.error(e)
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#
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# # pass through HTTP errors
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# if isinstance(e, HTTPException):
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# return e
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#
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# # now you're handling non-HTTP exceptions only
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# return {'message': 'Server Error'}, 500
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class CreateVM(Resource):
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"""API Request to Handle Creation of VM"""
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@staticmethod
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def post():
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data = request.json
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try:
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validator = schemas.CreateVMSchema(data)
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if validator.is_valid():
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validator.is_valid()
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except ValidationException as err:
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return make_return_message(err, 400)
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else:
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vm_uuid = uuid4().hex
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vm_key = join_path(settings['etcd']['vm_prefix'], vm_uuid)
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specs = {
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@ -57,24 +63,22 @@ class CreateVM(Resource):
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'os-ssd': validator.specs['os-ssd'],
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'hdd': validator.specs['hdd'],
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}
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macs = [generate_mac() for _ in range(len(data['network']))]
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macs = [generate_mac() for _ in range(len(validator.network))]
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tap_ids = [
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counters.increment_etcd_counter(
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shared.etcd_client, settings['etcd']['tap_counter']
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)
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for _ in range(len(data['network']))
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counters.increment_etcd_counter(settings['etcd']['tap_counter'])
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for _ in range(len(validator.network))
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]
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vm_entry = {
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'name': data['vm_name'],
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'owner': data['name'],
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'owner_realm': data['realm'],
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'name': validator.vm_name,
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'owner': validator.name,
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'owner_realm': validator.realm,
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'specs': specs,
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'hostname': '',
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'status': VMStatus.stopped,
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'image_uuid': validator.image_uuid,
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'log': [],
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'vnc_socket': '',
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'network': list(zip(data['network'], macs, tap_ids)),
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'network': list(zip(validator.network, macs, tap_ids)),
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'metadata': {'ssh-keys': []},
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'in_migration': False,
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}
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|
@ -87,86 +91,76 @@ class CreateVM(Resource):
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request_prefix=settings['etcd']['request_prefix'],
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)
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shared.request_pool.put(r)
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return {'message': 'VM Creation Queued'}, 200
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return validator.get_errors(), 400
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return make_return_message('VM Creation Queued')
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class VmStatus(Resource):
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class GetVMStatus(Resource):
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@staticmethod
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def post():
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data = request.json
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try:
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validator = schemas.VMStatusSchema(data)
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if validator.is_valid():
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vm = shared.vm_pool.get(
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join_path(settings['etcd']['vm_prefix'], data['uuid'])
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)
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validator.is_valid()
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except (ValidationException, Exception) as err:
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return make_return_message(err, 400)
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else:
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vm = shared.vm_pool.get(join_path(settings['etcd']['vm_prefix'], validator.uuid))
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vm_value = vm.value.copy()
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vm_value['ip'] = []
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for network_mac_and_tap in vm.network:
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network_name, mac, tap = network_mac_and_tap
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network = shared.etcd_client.get(
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join_path(
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settings['etcd']['network_prefix'],
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data['name'],
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network_name,
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),
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join_path(settings['etcd']['network_prefix'], validator.name, network_name),
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value_in_json=True,
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)
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ipv6_addr = (
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network.value.get('ipv6').split('::')[0] + '::'
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)
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ipv6_addr = (network.value.get('ipv6').split('::')[0] + '::')
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vm_value['ip'].append(mac2ipv6(mac, ipv6_addr))
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vm.value = vm_value
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return vm.value
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else:
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return validator.get_errors(), 400
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return vm.value, 200
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|
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class CreateImage(Resource):
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@staticmethod
|
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def post():
|
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data = request.json
|
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try:
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validator = schemas.CreateImageSchema(data)
|
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if validator.is_valid():
|
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validator.is_valid()
|
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except ValidationException as err:
|
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return make_return_message(err, 400)
|
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else:
|
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try:
|
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file_entry = shared.etcd_client.get(
|
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join_path(settings['etcd']['file_prefix'], data['uuid'])
|
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join_path(settings['etcd']['file_prefix'], validator.uuid), value_in_json=True
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)
|
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file_entry_value = json.loads(file_entry.value)
|
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|
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except KeyError:
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# TODO: Add some message
|
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pass
|
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else:
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image_entry_json = {
|
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'status': 'TO_BE_CREATED',
|
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'owner': file_entry_value['owner'],
|
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'filename': file_entry_value['filename'],
|
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'name': data['name'],
|
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'store_name': data['image_store'],
|
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'owner': file_entry.value['owner'],
|
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'filename': file_entry.value['filename'],
|
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'name': validator.name,
|
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'store_name': validator.image_store,
|
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'visibility': 'public',
|
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}
|
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shared.etcd_client.put(
|
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join_path(
|
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settings['etcd']['image_prefix'], data['uuid']
|
||||
),
|
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join_path(settings['etcd']['image_prefix'], validator.uuid),
|
||||
json.dumps(image_entry_json),
|
||||
)
|
||||
|
||||
return {'message': 'Image queued for creation.'}
|
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return validator.get_errors(), 400
|
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return {'message': 'Image queued for creation.'}, 200
|
||||
|
||||
|
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class ListPublicImages(Resource):
|
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@staticmethod
|
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def get():
|
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images = shared.etcd_client.get_prefix(
|
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settings['etcd']['image_prefix'], value_in_json=True
|
||||
)
|
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images = shared.etcd_client.get_prefix(settings['etcd']['image_prefix'], value_in_json=True)
|
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r = {'images': []}
|
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for image in images:
|
||||
image_key = '{}:{}'.format(
|
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image.value['store_name'], image.value['name']
|
||||
)
|
||||
r['images'].append(
|
||||
{'name': image_key, 'status': image.value['status']}
|
||||
)
|
||||
image_key = '{}:{}'.format(image.value['store_name'], image.value['name'])
|
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r['images'].append({'name': image_key, 'status': image.value['status']})
|
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return r, 200
|
||||
|
||||
|
||||
|
@ -174,92 +168,79 @@ class VMAction(Resource):
|
|||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.VmActionSchema(data)
|
||||
|
||||
if validator.is_valid():
|
||||
vm_entry = shared.vm_pool.get(
|
||||
join_path(settings['etcd']['vm_prefix'], data['uuid'])
|
||||
)
|
||||
action = data['action']
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
vm_entry = shared.vm_pool.get(join_path(settings['etcd']['vm_prefix'], validator.uuid))
|
||||
action = validator.action
|
||||
|
||||
if action == 'start':
|
||||
action = 'schedule'
|
||||
|
||||
if action == 'delete' and vm_entry.hostname == '':
|
||||
if shared.storage_handler.is_vm_image_exists(
|
||||
vm_entry.uuid
|
||||
):
|
||||
r_status = shared.storage_handler.delete_vm_image(
|
||||
vm_entry.uuid
|
||||
)
|
||||
if shared.storage_handler.is_vm_image_exists(vm_entry.uuid):
|
||||
r_status = shared.storage_handler.delete_vm_image(vm_entry.uuid)
|
||||
if r_status:
|
||||
shared.etcd_client.client.delete(vm_entry.key)
|
||||
return {'message': 'VM successfully deleted'}
|
||||
return make_return_message('VM successfully deleted')
|
||||
else:
|
||||
logger.error(
|
||||
'Some Error Occurred while deleting VM'
|
||||
)
|
||||
return {'message': 'VM deletion unsuccessfull'}
|
||||
logger.error('Some Error Occurred while deleting VM')
|
||||
return make_return_message('VM deletion unsuccessfull')
|
||||
else:
|
||||
shared.etcd_client.client.delete(vm_entry.key)
|
||||
return {'message': 'VM successfully deleted'}
|
||||
return make_return_message('VM successfully deleted')
|
||||
|
||||
r = RequestEntry.from_scratch(
|
||||
type='{}VM'.format(action.title()),
|
||||
uuid=data['uuid'],
|
||||
uuid=validator.uuid,
|
||||
hostname=vm_entry.hostname,
|
||||
request_prefix=settings['etcd']['request_prefix'],
|
||||
)
|
||||
shared.request_pool.put(r)
|
||||
return (
|
||||
{'message': 'VM {} Queued'.format(action.title())},
|
||||
200,
|
||||
)
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
return make_return_message('VM {} Queued'.format(action.title()))
|
||||
|
||||
|
||||
class VMMigration(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.VmMigrationSchema(data)
|
||||
|
||||
if validator.is_valid():
|
||||
vm = shared.vm_pool.get(data['uuid'])
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err), 400
|
||||
else:
|
||||
vm = shared.vm_pool.get(validator.uuid)
|
||||
r = RequestEntry.from_scratch(
|
||||
type=RequestType.InitVMMigration,
|
||||
uuid=vm.uuid,
|
||||
hostname=join_path(
|
||||
settings['etcd']['host_prefix'],
|
||||
validator.destination.value,
|
||||
validator.destination,
|
||||
),
|
||||
request_prefix=settings['etcd']['request_prefix'],
|
||||
)
|
||||
|
||||
shared.request_pool.put(r)
|
||||
return (
|
||||
{'message': 'VM Migration Initialization Queued'},
|
||||
200,
|
||||
)
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
return make_return_message('VM Migration Initialization Queued')
|
||||
|
||||
|
||||
class ListUserVM(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.OTPSchema(data)
|
||||
|
||||
if validator.is_valid():
|
||||
vms = shared.etcd_client.get_prefix(
|
||||
settings['etcd']['vm_prefix'], value_in_json=True
|
||||
)
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
vms = shared.etcd_client.get_prefix(settings['etcd']['vm_prefix'], value_in_json=True)
|
||||
return_vms = []
|
||||
user_vms = filter(
|
||||
lambda v: v.value['owner'] == data['name'], vms
|
||||
)
|
||||
user_vms = filter(lambda v: v.value['owner'] == validator.name, vms)
|
||||
for vm in user_vms:
|
||||
return_vms.append(
|
||||
{
|
||||
|
@ -271,26 +252,22 @@ class ListUserVM(Resource):
|
|||
'vnc_socket': vm.value.get('vnc_socket', None),
|
||||
}
|
||||
)
|
||||
if return_vms:
|
||||
return {'message': return_vms}, 200
|
||||
return {'message': 'No VM found'}, 404
|
||||
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
return make_return_message(return_vms)
|
||||
|
||||
|
||||
class ListUserFiles(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.OTPSchema(data)
|
||||
|
||||
if validator.is_valid():
|
||||
files = shared.etcd_client.get_prefix(
|
||||
settings['etcd']['file_prefix'], value_in_json=True
|
||||
)
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
files = shared.etcd_client.get_prefix(settings['etcd']['file_prefix'], value_in_json=True)
|
||||
return_files = []
|
||||
user_files = [f for f in files if f.value['owner'] == data['name']]
|
||||
user_files = [f for f in files if f.value['owner'] == validator.name]
|
||||
for file in user_files:
|
||||
file_uuid = file.key.split('/')[-1]
|
||||
file = file.value
|
||||
|
@ -300,33 +277,28 @@ class ListUserFiles(Resource):
|
|||
file.pop('owner', None)
|
||||
|
||||
return_files.append(file)
|
||||
return {'message': return_files}, 200
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
return make_return_message(return_files)
|
||||
|
||||
|
||||
class CreateHost(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.CreateHostSchema(data)
|
||||
if validator.is_valid():
|
||||
host_key = join_path(
|
||||
settings['etcd']['host_prefix'], uuid4().hex
|
||||
)
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
host_key = join_path(settings['etcd']['host_prefix'], uuid4().hex)
|
||||
host_entry = {
|
||||
'specs': data['specs'],
|
||||
'hostname': data['hostname'],
|
||||
'status': 'DEAD',
|
||||
'specs': validator.specs,
|
||||
'hostname': validator.hostname,
|
||||
'status': HostStatus.dead,
|
||||
'last_heartbeat': '',
|
||||
}
|
||||
shared.etcd_client.put(
|
||||
host_key, host_entry, value_in_json=True
|
||||
)
|
||||
|
||||
return {'message': 'Host Created'}, 200
|
||||
|
||||
return validator.get_errors(), 400
|
||||
shared.etcd_client.put(host_key, host_entry, value_in_json=True)
|
||||
return make_return_message('Host Created.')
|
||||
|
||||
|
||||
class ListHost(Resource):
|
||||
|
@ -348,200 +320,142 @@ class GetSSHKeys(Resource):
|
|||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.GetSSHSchema(data)
|
||||
if validator.is_valid():
|
||||
if not validator.key_name.value:
|
||||
|
||||
# {user_prefix}/{realm}/{name}/key/
|
||||
etcd_key = join_path(
|
||||
settings['etcd']['user_prefix'],
|
||||
data['realm'],
|
||||
data['name'],
|
||||
'key',
|
||||
)
|
||||
etcd_entry = shared.etcd_client.get_prefix(
|
||||
etcd_key, value_in_json=True
|
||||
)
|
||||
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
etcd_key = join_path(settings['etcd']['user_prefix'], validator.realm,
|
||||
validator.name, 'key')
|
||||
if not validator.key_name:
|
||||
etcd_entry = shared.etcd_client.get_prefix(etcd_key, value_in_json=True)
|
||||
keys = {
|
||||
key.key.split('/')[-1]: key.value
|
||||
for key in etcd_entry
|
||||
}
|
||||
return {'keys': keys}
|
||||
else:
|
||||
|
||||
# {user_prefix}/{realm}/{name}/key/{key_name}
|
||||
etcd_key = join_path(
|
||||
settings['etcd']['user_prefix'],
|
||||
data['realm'],
|
||||
data['name'],
|
||||
'key',
|
||||
data['key_name'],
|
||||
)
|
||||
etcd_entry = shared.etcd_client.get(
|
||||
etcd_key, value_in_json=True
|
||||
)
|
||||
|
||||
if etcd_entry:
|
||||
etcd_key = join_path(validator.key_name)
|
||||
try:
|
||||
etcd_entry = shared.etcd_client.get(etcd_key, value_in_json=True)
|
||||
except KeyError:
|
||||
return make_return_message('No such key found.', 400)
|
||||
else:
|
||||
return {
|
||||
'keys': {
|
||||
etcd_entry.key.split('/')[
|
||||
-1
|
||||
]: etcd_entry.value
|
||||
'keys': {etcd_entry.key.split('/')[-1]: etcd_entry.value}
|
||||
}
|
||||
}
|
||||
else:
|
||||
return {'keys': {}}
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
|
||||
|
||||
class AddSSHKey(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.AddSSHSchema(data)
|
||||
if validator.is_valid():
|
||||
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
# {user_prefix}/{realm}/{name}/key/{key_name}
|
||||
etcd_key = join_path(
|
||||
settings['etcd']['user_prefix'],
|
||||
data['realm'],
|
||||
data['name'],
|
||||
'key',
|
||||
data['key_name'],
|
||||
settings['etcd']['user_prefix'], validator.realm,
|
||||
validator.name, 'key', validator.key_name
|
||||
)
|
||||
etcd_entry = shared.etcd_client.get(
|
||||
etcd_key, value_in_json=True
|
||||
)
|
||||
if etcd_entry:
|
||||
return {
|
||||
'message': 'Key with name "{}" already exists'.format(
|
||||
data['key_name']
|
||||
)
|
||||
}
|
||||
else:
|
||||
try:
|
||||
shared.etcd_client.get(etcd_key, value_in_json=True)
|
||||
except KeyError:
|
||||
# Key Not Found. It implies user' haven't added any key yet.
|
||||
shared.etcd_client.put(
|
||||
etcd_key, data['key'], value_in_json=True
|
||||
)
|
||||
return {'message': 'Key added successfully'}
|
||||
shared.etcd_client.put(etcd_key, validator.key, value_in_json=True)
|
||||
return make_return_message('Key added successfully')
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
return make_return_message('Key "{}" already exists'.format(validator.key_name))
|
||||
|
||||
|
||||
class RemoveSSHKey(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.RemoveSSHSchema(data)
|
||||
if validator.is_valid():
|
||||
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
# {user_prefix}/{realm}/{name}/key/{key_name}
|
||||
etcd_key = join_path(
|
||||
settings['etcd']['user_prefix'],
|
||||
data['realm'],
|
||||
data['name'],
|
||||
'key',
|
||||
data['key_name'],
|
||||
)
|
||||
etcd_entry = shared.etcd_client.get(
|
||||
etcd_key, value_in_json=True
|
||||
)
|
||||
etcd_key = join_path(settings['etcd']['user_prefix'], validator.realm,
|
||||
validator.name, 'key', validator.key_name)
|
||||
try:
|
||||
etcd_entry = shared.etcd_client.get(etcd_key, value_in_json=True)
|
||||
except KeyError:
|
||||
return make_return_message('No Key "{}" exists.'.format(validator.key_name))
|
||||
if etcd_entry:
|
||||
shared.etcd_client.client.delete(etcd_key)
|
||||
return {'message': 'Key successfully removed.'}
|
||||
else:
|
||||
return {
|
||||
'message': 'No Key with name "{}" Exists at all.'.format(
|
||||
data['key_name']
|
||||
)
|
||||
}
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
|
||||
|
||||
class CreateNetwork(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
validator = schemas.CreateNetwork(data)
|
||||
|
||||
if validator.is_valid():
|
||||
|
||||
network_entry = {
|
||||
'id': counters.increment_etcd_counter(
|
||||
shared.etcd_client, settings['etcd']['vxlan_counter']
|
||||
),
|
||||
'type': data['type'],
|
||||
}
|
||||
if validator.user.value:
|
||||
try:
|
||||
nb = pynetbox.api(
|
||||
url=settings['netbox']['url'],
|
||||
token=settings['netbox']['token'],
|
||||
)
|
||||
nb_prefix = nb.ipam.prefixes.get(
|
||||
prefix=settings['network']['prefix']
|
||||
)
|
||||
validator = schemas.CreateNetwork(data)
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
network_entry = {
|
||||
'id': counters.increment_etcd_counter(settings['etcd']['vxlan_counter']),
|
||||
'type': validator.type,
|
||||
}
|
||||
if validator.user:
|
||||
try:
|
||||
nb = pynetbox.api(url=settings['netbox']['url'], token=settings['netbox']['token'])
|
||||
nb_prefix = nb.ipam.prefixes.get(prefix=settings['network']['prefix'])
|
||||
prefix = nb_prefix.available_prefixes.create(
|
||||
data={
|
||||
'prefix_length': int(
|
||||
settings['network']['prefix_length']
|
||||
),
|
||||
'prefix_length': int(settings['network']['prefix_length']),
|
||||
'description': '{}\'s network "{}"'.format(
|
||||
data['name'], data['network_name']
|
||||
validator.name,
|
||||
validator.network_name
|
||||
),
|
||||
'is_pool': True,
|
||||
}
|
||||
)
|
||||
except Exception as err:
|
||||
app.logger.error(err)
|
||||
return {
|
||||
'message': 'Error occured while creating network.'
|
||||
}
|
||||
return make_return_message('Error occured while creating network.', 400)
|
||||
else:
|
||||
network_entry['ipv6'] = prefix['prefix']
|
||||
else:
|
||||
network_entry['ipv6'] = 'fd00::/64'
|
||||
|
||||
network_key = join_path(
|
||||
settings['etcd']['network_prefix'],
|
||||
data['name'],
|
||||
data['network_name'],
|
||||
)
|
||||
shared.etcd_client.put(
|
||||
network_key, network_entry, value_in_json=True
|
||||
)
|
||||
return {'message': 'Network successfully added.'}
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
network_key = join_path(settings['etcd']['network_prefix'], validator.name,
|
||||
validator.network_name)
|
||||
shared.etcd_client.put(network_key, network_entry, value_in_json=True)
|
||||
return make_return_message('Network successfully added.')
|
||||
|
||||
|
||||
class ListUserNetwork(Resource):
|
||||
@staticmethod
|
||||
def post():
|
||||
data = request.json
|
||||
try:
|
||||
validator = schemas.OTPSchema(data)
|
||||
|
||||
if validator.is_valid():
|
||||
prefix = join_path(
|
||||
settings['etcd']['network_prefix'], data['name']
|
||||
)
|
||||
networks = shared.etcd_client.get_prefix(
|
||||
prefix, value_in_json=True
|
||||
)
|
||||
validator.is_valid()
|
||||
except ValidationException as err:
|
||||
return make_return_message(err, 400)
|
||||
else:
|
||||
prefix = join_path(settings['etcd']['network_prefix'], validator.name)
|
||||
networks = shared.etcd_client.get_prefix(prefix, value_in_json=True)
|
||||
user_networks = []
|
||||
for net in networks:
|
||||
net.value['name'] = net.key.split('/')[-1]
|
||||
user_networks.append(net.value)
|
||||
return {'networks': user_networks}, 200
|
||||
else:
|
||||
return validator.get_errors(), 400
|
||||
|
||||
|
||||
api.add_resource(CreateVM, '/vm/create')
|
||||
api.add_resource(VmStatus, '/vm/status')
|
||||
api.add_resource(GetVMStatus, '/vm/status')
|
||||
|
||||
api.add_resource(VMAction, '/vm/action')
|
||||
api.add_resource(VMMigration, '/vm/migrate')
|
||||
|
@ -565,37 +479,7 @@ api.add_resource(CreateNetwork, '/network/create')
|
|||
|
||||
def main(debug=False, port=None):
|
||||
try:
|
||||
image_stores = list(
|
||||
shared.etcd_client.get_prefix(
|
||||
settings['etcd']['image_store_prefix'], value_in_json=True
|
||||
)
|
||||
)
|
||||
except KeyError:
|
||||
image_stores = False
|
||||
|
||||
# Do not inject default values that might be very wrong
|
||||
# fail when required, not before
|
||||
#
|
||||
# if not image_stores:
|
||||
# data = {
|
||||
# 'is_public': True,
|
||||
# 'type': 'ceph',
|
||||
# 'name': 'images',
|
||||
# 'description': 'first ever public image-store',
|
||||
# 'attributes': {'list': [], 'key': [], 'pool': 'images'},
|
||||
# }
|
||||
|
||||
# shared.etcd_client.put(
|
||||
# join_path(
|
||||
# settings['etcd']['image_store_prefix'], uuid4().hex
|
||||
# ),
|
||||
# json.dumps(data),
|
||||
# )
|
||||
|
||||
try:
|
||||
app.run(host='::',
|
||||
port=port,
|
||||
debug=debug)
|
||||
app.run(host='::', port=port, debug=debug)
|
||||
except OSError as e:
|
||||
raise UncloudException('Failed to start Flask: {}'.format(e))
|
||||
|
||||
|
|
|
@ -1,19 +1,3 @@
|
|||
"""
|
||||
This module contain classes thats validates and intercept/modify
|
||||
data coming from uncloud-cli (user)
|
||||
|
||||
It was primarily developed as an alternative to argument parser
|
||||
of Flask_Restful which is going to be deprecated. I also tried
|
||||
marshmallow for that purpose but it was an overkill (because it
|
||||
do validation + serialization + deserialization) and little
|
||||
inflexible for our purpose.
|
||||
"""
|
||||
|
||||
# TODO: Fix error message when user's mentioned VM (referred by name)
|
||||
# does not exists.
|
||||
#
|
||||
# Currently, it says uuid is a required field.
|
||||
|
||||
import json
|
||||
import os
|
||||
|
||||
|
@ -23,19 +7,53 @@ from uncloud.common.host import HostStatus
|
|||
from uncloud.common.vm import VMStatus
|
||||
from uncloud.common.shared import shared
|
||||
from uncloud.common.settings import settings
|
||||
from . import helper, logger
|
||||
from .common_fields import Field, VmUUIDField
|
||||
from .helper import check_otp, resolve_vm_name
|
||||
from uncloud.api import helper
|
||||
from uncloud.api.helper import check_otp, resolve_vm_name
|
||||
|
||||
|
||||
class ValidationException(Exception):
|
||||
"""Validation Error"""
|
||||
|
||||
|
||||
class Field:
|
||||
def __init__(self, _name, _type, _value=None, validators=None):
|
||||
if validators is None:
|
||||
validators = []
|
||||
|
||||
assert isinstance(validators, list)
|
||||
|
||||
self.name = _name
|
||||
self.value = _value
|
||||
self.type = _type
|
||||
self.validators = validators
|
||||
|
||||
def is_valid(self):
|
||||
if not isinstance(self.value, self.type):
|
||||
raise ValidationException("Incorrect Type for '{}' field".format(self.name))
|
||||
|
||||
for validator in self.validators:
|
||||
validator()
|
||||
|
||||
def __repr__(self):
|
||||
return self.name
|
||||
|
||||
|
||||
class VmUUIDField(Field):
|
||||
def __init__(self, data):
|
||||
self.uuid = data.get('uuid', KeyError)
|
||||
|
||||
super().__init__('uuid', str, self.uuid, validators=[self.vm_uuid_validation])
|
||||
|
||||
def vm_uuid_validation(self):
|
||||
try:
|
||||
shared.etcd_client.get(os.path.join(settings['etcd']['vm_prefix'], self.uuid))
|
||||
except KeyError:
|
||||
raise ValidationException('VM with uuid {} does not exists'.format(self.uuid))
|
||||
|
||||
|
||||
class BaseSchema:
|
||||
def __init__(self, data, fields=None):
|
||||
_ = data # suppress linter warning
|
||||
self.__errors = []
|
||||
if fields is None:
|
||||
self.fields = []
|
||||
else:
|
||||
self.fields = fields
|
||||
def __init__(self):
|
||||
self.fields = [getattr(self, field) for field in dir(self) if isinstance(getattr(self, field), Field)]
|
||||
|
||||
def validation(self):
|
||||
# custom validation is optional
|
||||
|
@ -44,517 +62,340 @@ class BaseSchema:
|
|||
def is_valid(self):
|
||||
for field in self.fields:
|
||||
field.is_valid()
|
||||
self.add_field_errors(field)
|
||||
|
||||
for parent in self.__class__.__bases__:
|
||||
try:
|
||||
parent.validation(self)
|
||||
except AttributeError:
|
||||
pass
|
||||
if not self.__errors:
|
||||
|
||||
self.validation()
|
||||
|
||||
if self.__errors:
|
||||
return False
|
||||
return True
|
||||
for field in self.fields:
|
||||
setattr(self, field.name, field.value)
|
||||
|
||||
def get_errors(self):
|
||||
return {"message": self.__errors}
|
||||
|
||||
def add_field_errors(self, field: Field):
|
||||
self.__errors += field.get_errors()
|
||||
|
||||
def add_error(self, error):
|
||||
self.__errors.append(error)
|
||||
def get(dictionary: dict, key: str, return_default=False, default=None):
|
||||
if dictionary is None:
|
||||
raise ValidationException('No data provided at all.')
|
||||
try:
|
||||
value = dictionary[key]
|
||||
except KeyError:
|
||||
if return_default:
|
||||
return default
|
||||
raise ValidationException("Missing data for '{}' field.".format(key))
|
||||
else:
|
||||
return value
|
||||
|
||||
|
||||
class OTPSchema(BaseSchema):
|
||||
def __init__(self, data: dict, fields=None):
|
||||
self.name = Field("name", str, data.get("name", KeyError))
|
||||
self.realm = Field("realm", str, data.get("realm", KeyError))
|
||||
self.token = Field("token", str, data.get("token", KeyError))
|
||||
|
||||
_fields = [self.name, self.realm, self.token]
|
||||
if fields:
|
||||
_fields += fields
|
||||
super().__init__(data=data, fields=_fields)
|
||||
def __init__(self, data: dict):
|
||||
self.name = Field('name', str, get(data, 'name'))
|
||||
self.realm = Field('realm', str, get(data, 'realm'))
|
||||
self.token = Field('token', str, get(data, 'token'))
|
||||
super().__init__()
|
||||
|
||||
def validation(self):
|
||||
if (
|
||||
check_otp(
|
||||
self.name.value, self.realm.value, self.token.value
|
||||
)
|
||||
!= 200
|
||||
):
|
||||
self.add_error("Wrong Credentials")
|
||||
|
||||
|
||||
########################## Image Operations ###############################################
|
||||
if check_otp(self.name.value, self.realm.value, self.token.value) != 200:
|
||||
raise ValidationException('Wrong Credentials')
|
||||
|
||||
|
||||
class CreateImageSchema(BaseSchema):
|
||||
def __init__(self, data):
|
||||
# Fields
|
||||
self.uuid = Field("uuid", str, data.get("uuid", KeyError))
|
||||
self.name = Field("name", str, data.get("name", KeyError))
|
||||
self.image_store = Field(
|
||||
"image_store", str, data.get("image_store", KeyError)
|
||||
)
|
||||
|
||||
# Validations
|
||||
self.uuid.validation = self.file_uuid_validation
|
||||
self.image_store.validation = self.image_store_name_validation
|
||||
|
||||
# All Fields
|
||||
fields = [self.uuid, self.name, self.image_store]
|
||||
super().__init__(data, fields)
|
||||
self.uuid = Field('uuid', str, get(data, 'uuid'), validators=[self.file_uuid_validation])
|
||||
self.name = Field('name', str, get(data, 'name'))
|
||||
self.image_store = Field('image_store', str, get(data, 'image_store'),
|
||||
validators=[self.image_store_name_validation])
|
||||
super().__init__()
|
||||
|
||||
def file_uuid_validation(self):
|
||||
file_entry = shared.etcd_client.get(
|
||||
os.path.join(
|
||||
settings["etcd"]["file_prefix"], self.uuid.value
|
||||
)
|
||||
)
|
||||
if file_entry is None:
|
||||
self.add_error(
|
||||
"Image File with uuid '{}' Not Found".format(
|
||||
self.uuid.value
|
||||
)
|
||||
)
|
||||
try:
|
||||
shared.etcd_client.get(os.path.join(settings['etcd']['file_prefix'], self.uuid.value))
|
||||
except KeyError:
|
||||
raise ValidationException("Image File with uuid '{}' Not Found".format(self.uuid.value))
|
||||
|
||||
def image_store_name_validation(self):
|
||||
image_stores = list(
|
||||
shared.etcd_client.get_prefix(
|
||||
settings["etcd"]["image_store_prefix"]
|
||||
)
|
||||
)
|
||||
|
||||
image_store = next(
|
||||
filter(
|
||||
lambda s: json.loads(s.value)["name"]
|
||||
== self.image_store.value,
|
||||
image_stores,
|
||||
),
|
||||
None,
|
||||
)
|
||||
if not image_store:
|
||||
self.add_error(
|
||||
"Store '{}' does not exists".format(
|
||||
self.image_store.value
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
# Host Operations
|
||||
image_stores = list(shared.etcd_client.get_prefix(settings['etcd']['image_store_prefix']))
|
||||
try:
|
||||
next(filter(lambda s: json.loads(s.value)['name'] == self.image_store.value, image_stores))
|
||||
except StopIteration:
|
||||
raise ValidationException("Store '{}' does not exists".format(self.image_store.value))
|
||||
|
||||
|
||||
class CreateHostSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
# Fields
|
||||
self.specs = Field("specs", dict, data.get("specs", KeyError))
|
||||
self.hostname = Field(
|
||||
"hostname", str, data.get("hostname", KeyError)
|
||||
)
|
||||
self.specs = Field('specs', dict, get(data, 'specs'), validators=[self.specs_validation])
|
||||
self.hostname = Field('hostname', str, get(data, 'hostname'))
|
||||
|
||||
# Validation
|
||||
self.specs.validation = self.specs_validation
|
||||
|
||||
fields = [self.hostname, self.specs]
|
||||
|
||||
super().__init__(data=data, fields=fields)
|
||||
super().__init__(data)
|
||||
|
||||
def specs_validation(self):
|
||||
ALLOWED_BASE = 10
|
||||
allowed_base = 10
|
||||
|
||||
_cpu = self.specs.value.get("cpu", KeyError)
|
||||
_ram = self.specs.value.get("ram", KeyError)
|
||||
_os_ssd = self.specs.value.get("os-ssd", KeyError)
|
||||
_hdd = self.specs.value.get("hdd", KeyError)
|
||||
_cpu = self.specs.value.get('cpu', KeyError)
|
||||
_ram = self.specs.value.get('ram', KeyError)
|
||||
_os_ssd = self.specs.value.get('os-ssd', KeyError)
|
||||
_hdd = self.specs.value.get('hdd', KeyError)
|
||||
|
||||
if KeyError in [_cpu, _ram, _os_ssd, _hdd]:
|
||||
self.add_error(
|
||||
"You must specify CPU, RAM and OS-SSD in your specs"
|
||||
)
|
||||
return None
|
||||
if KeyError in [_cpu, _ram, _os_ssd]:
|
||||
raise ValidationException('You must specify CPU, RAM and OS-SSD in your specs')
|
||||
try:
|
||||
parsed_ram = bitmath.parse_string_unsafe(_ram)
|
||||
parsed_os_ssd = bitmath.parse_string_unsafe(_os_ssd)
|
||||
|
||||
if parsed_ram.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified RAM is not in correct units"
|
||||
)
|
||||
if parsed_os_ssd.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified OS-SSD is not in correct units"
|
||||
)
|
||||
if parsed_ram.base != allowed_base:
|
||||
raise ValidationException('Your specified RAM is not in correct units')
|
||||
|
||||
if parsed_os_ssd.base != allowed_base:
|
||||
raise ValidationException('Your specified OS-SSD is not in correct units')
|
||||
|
||||
if _cpu < 1:
|
||||
self.add_error("CPU must be atleast 1")
|
||||
raise ValidationException('CPU must be atleast 1')
|
||||
|
||||
if parsed_ram < bitmath.GB(1):
|
||||
self.add_error("RAM must be atleast 1 GB")
|
||||
raise ValidationException('RAM must be atleast 1 GB')
|
||||
|
||||
if parsed_os_ssd < bitmath.GB(10):
|
||||
self.add_error("OS-SSD must be atleast 10 GB")
|
||||
raise ValidationException('OS-SSD must be atleast 10 GB')
|
||||
|
||||
parsed_hdd = []
|
||||
for hdd in _hdd:
|
||||
_parsed_hdd = bitmath.parse_string_unsafe(hdd)
|
||||
if _parsed_hdd.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified HDD is not in correct units"
|
||||
)
|
||||
break
|
||||
if _parsed_hdd.base != allowed_base:
|
||||
raise ValidationException('Your specified HDD is not in correct units')
|
||||
else:
|
||||
parsed_hdd.append(str(_parsed_hdd))
|
||||
|
||||
except ValueError:
|
||||
# TODO: Find some good error message
|
||||
self.add_error("Specs are not correct.")
|
||||
raise ValidationException('Specs are not correct.')
|
||||
else:
|
||||
if self.get_errors():
|
||||
self.specs = {
|
||||
"cpu": _cpu,
|
||||
"ram": str(parsed_ram),
|
||||
"os-ssd": str(parsed_os_ssd),
|
||||
"hdd": parsed_hdd,
|
||||
'cpu': _cpu,
|
||||
'ram': str(parsed_ram),
|
||||
'os-ssd': str(parsed_os_ssd),
|
||||
'hdd': parsed_hdd,
|
||||
}
|
||||
|
||||
def validation(self):
|
||||
if self.realm.value != "ungleich-admin":
|
||||
self.add_error(
|
||||
"Invalid Credentials/Insufficient Permission"
|
||||
)
|
||||
|
||||
|
||||
# VM Operations
|
||||
if self.realm.value != 'ungleich-admin':
|
||||
raise ValidationException('Invalid Credentials/Insufficient Permission')
|
||||
|
||||
|
||||
class CreateVMSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
# Fields
|
||||
self.specs = Field("specs", dict, data.get("specs", KeyError))
|
||||
self.vm_name = Field(
|
||||
"vm_name", str, data.get("vm_name", KeyError)
|
||||
)
|
||||
self.image = Field("image", str, data.get("image", KeyError))
|
||||
self.network = Field(
|
||||
"network", list, data.get("network", KeyError)
|
||||
)
|
||||
self.specs = Field('specs', dict, get(data, 'specs'), validators=[self.specs_validation])
|
||||
self.vm_name = Field('vm_name', str, get(data, 'vm_name'), validators=[self.vm_name_validation])
|
||||
self.image = Field('image', str, get(data, 'image'), validators=[self.image_validation])
|
||||
self.network = Field('network', list, get(data, 'network', return_default=True, default=[]),
|
||||
validators=[self.network_validation])
|
||||
self.image_uuid = None
|
||||
|
||||
# Validation
|
||||
self.image.validation = self.image_validation
|
||||
self.vm_name.validation = self.vm_name_validation
|
||||
self.specs.validation = self.specs_validation
|
||||
self.network.validation = self.network_validation
|
||||
|
||||
fields = [self.vm_name, self.image, self.specs, self.network]
|
||||
|
||||
super().__init__(data=data, fields=fields)
|
||||
super().__init__(data=data)
|
||||
|
||||
def image_validation(self):
|
||||
try:
|
||||
image_uuid = helper.resolve_image_name(
|
||||
self.image.value, shared.etcd_client
|
||||
)
|
||||
except Exception as e:
|
||||
logger.exception(
|
||||
"Cannot resolve image name = %s", self.image.value
|
||||
)
|
||||
self.add_error(str(e))
|
||||
image_uuid = helper.resolve_image_name(self.image.value)
|
||||
except Exception:
|
||||
raise ValidationException('No image of name \'{}\' found'.format(self.image.value))
|
||||
else:
|
||||
self.image_uuid = image_uuid
|
||||
|
||||
def vm_name_validation(self):
|
||||
if resolve_vm_name(
|
||||
name=self.vm_name.value, owner=self.name.value
|
||||
):
|
||||
self.add_error(
|
||||
'VM with same name "{}" already exists'.format(
|
||||
self.vm_name.value
|
||||
)
|
||||
)
|
||||
if resolve_vm_name(name=self.vm_name.value, owner=self.name.value):
|
||||
raise ValidationException("VM with same name '{}' already exists".format(self.vm_name.value))
|
||||
|
||||
def network_validation(self):
|
||||
_network = self.network.value
|
||||
|
||||
if _network:
|
||||
for net in _network:
|
||||
network = shared.etcd_client.get(
|
||||
os.path.join(
|
||||
settings["etcd"]["network_prefix"],
|
||||
self.name.value,
|
||||
net,
|
||||
),
|
||||
value_in_json=True,
|
||||
)
|
||||
if not network:
|
||||
self.add_error(
|
||||
"Network with name {} does not exists".format(
|
||||
net
|
||||
)
|
||||
try:
|
||||
shared.etcd_client.get(
|
||||
os.path.join(settings['etcd']['network_prefix'], self.name.value, net),
|
||||
value_in_json=True
|
||||
)
|
||||
except KeyError:
|
||||
raise ValidationException('Network with name {} does not exists'.format(net))
|
||||
|
||||
def specs_validation(self):
|
||||
ALLOWED_BASE = 10
|
||||
allowed_base = 10
|
||||
|
||||
_cpu = self.specs.value.get("cpu", KeyError)
|
||||
_ram = self.specs.value.get("ram", KeyError)
|
||||
_os_ssd = self.specs.value.get("os-ssd", KeyError)
|
||||
_hdd = self.specs.value.get("hdd", KeyError)
|
||||
|
||||
if KeyError in [_cpu, _ram, _os_ssd, _hdd]:
|
||||
self.add_error(
|
||||
"You must specify CPU, RAM and OS-SSD in your specs"
|
||||
)
|
||||
return None
|
||||
try:
|
||||
_cpu = get(self.specs.value, 'cpu')
|
||||
_ram = get(self.specs.value, 'ram')
|
||||
_os_ssd = get(self.specs.value, 'os-ssd')
|
||||
_hdd = get(self.specs.value, 'hdd', return_default=True, default=[])
|
||||
except (KeyError, Exception):
|
||||
raise ValidationException('You must specify CPU, RAM and OS-SSD in your specs')
|
||||
else:
|
||||
try:
|
||||
parsed_ram = bitmath.parse_string_unsafe(_ram)
|
||||
parsed_os_ssd = bitmath.parse_string_unsafe(_os_ssd)
|
||||
|
||||
if parsed_ram.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified RAM is not in correct units"
|
||||
)
|
||||
if parsed_os_ssd.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified OS-SSD is not in correct units"
|
||||
)
|
||||
if parsed_ram.base != allowed_base:
|
||||
raise ValidationException('Your specified RAM is not in correct units')
|
||||
|
||||
if parsed_os_ssd.base != allowed_base:
|
||||
raise ValidationException('Your specified OS-SSD is not in correct units')
|
||||
|
||||
if int(_cpu) < 1:
|
||||
self.add_error("CPU must be atleast 1")
|
||||
raise ValidationException('CPU must be atleast 1')
|
||||
|
||||
if parsed_ram < bitmath.GB(1):
|
||||
self.add_error("RAM must be atleast 1 GB")
|
||||
raise ValidationException('RAM must be atleast 1 GB')
|
||||
|
||||
if parsed_os_ssd < bitmath.GB(1):
|
||||
self.add_error("OS-SSD must be atleast 1 GB")
|
||||
raise ValidationException('OS-SSD must be atleast 1 GB')
|
||||
|
||||
parsed_hdd = []
|
||||
for hdd in _hdd:
|
||||
_parsed_hdd = bitmath.parse_string_unsafe(hdd)
|
||||
if _parsed_hdd.base != ALLOWED_BASE:
|
||||
self.add_error(
|
||||
"Your specified HDD is not in correct units"
|
||||
)
|
||||
break
|
||||
if _parsed_hdd.base != allowed_base:
|
||||
raise ValidationException('Your specified HDD is not in correct units')
|
||||
else:
|
||||
parsed_hdd.append(str(_parsed_hdd))
|
||||
|
||||
except ValueError:
|
||||
# TODO: Find some good error message
|
||||
self.add_error("Specs are not correct.")
|
||||
raise ValidationException('Specs are not correct.')
|
||||
else:
|
||||
if self.get_errors():
|
||||
self.specs = {
|
||||
"cpu": _cpu,
|
||||
"ram": str(parsed_ram),
|
||||
"os-ssd": str(parsed_os_ssd),
|
||||
"hdd": parsed_hdd,
|
||||
'cpu': _cpu,
|
||||
'ram': str(parsed_ram),
|
||||
'os-ssd': str(parsed_os_ssd),
|
||||
'hdd': parsed_hdd,
|
||||
}
|
||||
|
||||
|
||||
class VMStatusSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
data["uuid"] = (
|
||||
data['uuid'] = (
|
||||
resolve_vm_name(
|
||||
name=data.get("vm_name", None),
|
||||
name=get(data, 'vm_name', return_default=True),
|
||||
owner=(
|
||||
data.get("in_support_of", None)
|
||||
or data.get("name", None)
|
||||
),
|
||||
get(data, 'in_support_of', return_default=True) or
|
||||
get(data, 'name', return_default=True)
|
||||
)
|
||||
)
|
||||
or KeyError
|
||||
)
|
||||
self.uuid = VmUUIDField(data)
|
||||
|
||||
fields = [self.uuid]
|
||||
|
||||
super().__init__(data, fields)
|
||||
super().__init__(data)
|
||||
|
||||
def validation(self):
|
||||
vm = shared.vm_pool.get(self.uuid.value)
|
||||
if not (
|
||||
vm.value["owner"] == self.name.value
|
||||
or self.realm.value == "ungleich-admin"
|
||||
):
|
||||
self.add_error("Invalid User")
|
||||
if not (vm.value['owner'] == self.name.value or self.realm.value == 'ungleich-admin'):
|
||||
raise ValidationException('Invalid User')
|
||||
|
||||
|
||||
class VmActionSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
data["uuid"] = (
|
||||
data['uuid'] = (
|
||||
resolve_vm_name(
|
||||
name=data.get("vm_name", None),
|
||||
name=get(data, 'vm_name', return_default=True),
|
||||
owner=(
|
||||
data.get("in_support_of", None)
|
||||
or data.get("name", None)
|
||||
),
|
||||
get(data, 'in_support_of', return_default=True) or
|
||||
get(data, 'name', return_default=True)
|
||||
)
|
||||
)
|
||||
or KeyError
|
||||
)
|
||||
self.uuid = VmUUIDField(data)
|
||||
self.action = Field("action", str, data.get("action", KeyError))
|
||||
self.action = Field('action', str, get(data, 'action'), validators=[self.action_validation])
|
||||
|
||||
self.action.validation = self.action_validation
|
||||
|
||||
_fields = [self.uuid, self.action]
|
||||
|
||||
super().__init__(data=data, fields=_fields)
|
||||
super().__init__(data=data)
|
||||
|
||||
def action_validation(self):
|
||||
allowed_actions = ["start", "stop", "delete"]
|
||||
allowed_actions = ['start', 'stop', 'delete']
|
||||
if self.action.value not in allowed_actions:
|
||||
self.add_error(
|
||||
"Invalid Action. Allowed Actions are {}".format(
|
||||
allowed_actions
|
||||
)
|
||||
)
|
||||
raise ValidationException('Invalid Action. Allowed Actions are {}'.format(allowed_actions))
|
||||
|
||||
def validation(self):
|
||||
vm = shared.vm_pool.get(self.uuid.value)
|
||||
if not (
|
||||
vm.value["owner"] == self.name.value
|
||||
or self.realm.value == "ungleich-admin"
|
||||
):
|
||||
self.add_error("Invalid User")
|
||||
if not (vm.value['owner'] == self.name.value or self.realm.value == 'ungleich-admin'):
|
||||
raise ValidationException('Invalid User.')
|
||||
|
||||
if (
|
||||
self.action.value == "start"
|
||||
and vm.status == VMStatus.running
|
||||
and vm.hostname != ""
|
||||
):
|
||||
self.add_error("VM Already Running")
|
||||
if self.action.value == 'start' and vm.status == VMStatus.running and vm.hostname != '':
|
||||
raise ValidationException('VM Already Running')
|
||||
|
||||
if self.action.value == "stop":
|
||||
if self.action.value == 'stop':
|
||||
if vm.status == VMStatus.stopped:
|
||||
self.add_error("VM Already Stopped")
|
||||
raise ValidationException('VM Already Stopped')
|
||||
elif vm.status != VMStatus.running:
|
||||
self.add_error("Cannot stop non-running VM")
|
||||
raise ValidationException('Cannot stop non-running VM')
|
||||
|
||||
|
||||
class VmMigrationSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
data["uuid"] = (
|
||||
data['uuid'] = (
|
||||
resolve_vm_name(
|
||||
name=data.get("vm_name", None),
|
||||
name=get(data, 'vm_name', return_default=True),
|
||||
owner=(
|
||||
data.get("in_support_of", None)
|
||||
or data.get("name", None)
|
||||
),
|
||||
get(data, 'in_support_of', return_default=True) or
|
||||
get(data, 'name', return_default=True)
|
||||
)
|
||||
or KeyError
|
||||
) or KeyError
|
||||
)
|
||||
|
||||
self.uuid = VmUUIDField(data)
|
||||
self.destination = Field(
|
||||
"destination", str, data.get("destination", KeyError)
|
||||
)
|
||||
self.destination = Field('destination', str, get(data, 'destination'),
|
||||
validators=[self.destination_validation])
|
||||
|
||||
self.destination.validation = self.destination_validation
|
||||
|
||||
fields = [self.destination]
|
||||
super().__init__(data=data, fields=fields)
|
||||
super().__init__(data=data)
|
||||
|
||||
def destination_validation(self):
|
||||
hostname = self.destination.value
|
||||
host = next(
|
||||
filter(
|
||||
lambda h: h.hostname == hostname, shared.host_pool.hosts
|
||||
),
|
||||
None,
|
||||
)
|
||||
host = next(filter(lambda h: h.hostname == hostname, shared.host_pool.hosts), None,)
|
||||
if not host:
|
||||
self.add_error(
|
||||
"No Such Host ({}) exists".format(
|
||||
self.destination.value
|
||||
)
|
||||
)
|
||||
raise ValidationException('No Such Host ({}) exists'.format(self.destination.value))
|
||||
elif host.status != HostStatus.alive:
|
||||
self.add_error("Destination Host is dead")
|
||||
raise ValidationException('Destination Host is dead')
|
||||
else:
|
||||
self.destination.value = host.key
|
||||
|
||||
def validation(self):
|
||||
vm = shared.vm_pool.get(self.uuid.value)
|
||||
if not (
|
||||
vm.value["owner"] == self.name.value
|
||||
or self.realm.value == "ungleich-admin"
|
||||
):
|
||||
self.add_error("Invalid User")
|
||||
if not (vm.value['owner'] == self.name.value or self.realm.value == 'ungleich-admin'):
|
||||
raise ValidationException('Invalid User')
|
||||
|
||||
if vm.status != VMStatus.running:
|
||||
self.add_error("Can't migrate non-running VM")
|
||||
raise ValidationException("Can't migrate non-running VM")
|
||||
|
||||
if vm.hostname == os.path.join(
|
||||
settings["etcd"]["host_prefix"], self.destination.value
|
||||
):
|
||||
self.add_error(
|
||||
"Destination host couldn't be same as Source Host"
|
||||
)
|
||||
if vm.hostname == os.path.join(settings['etcd']['host_prefix'], self.destination.value):
|
||||
raise ValidationException("Destination host couldn't be same as Source Host")
|
||||
|
||||
|
||||
class AddSSHSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
self.key_name = Field(
|
||||
"key_name", str, data.get("key_name", KeyError)
|
||||
)
|
||||
self.key = Field("key", str, data.get("key_name", KeyError))
|
||||
|
||||
fields = [self.key_name, self.key]
|
||||
super().__init__(data=data, fields=fields)
|
||||
self.key_name = Field('key_name', str, get(data, 'key_name'))
|
||||
self.key = Field('key', str, get(data, 'key'))
|
||||
super().__init__(data=data)
|
||||
|
||||
|
||||
class RemoveSSHSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
self.key_name = Field(
|
||||
"key_name", str, data.get("key_name", KeyError)
|
||||
)
|
||||
|
||||
fields = [self.key_name]
|
||||
super().__init__(data=data, fields=fields)
|
||||
self.key_name = Field('key_name', str, get(data, 'key_name'))
|
||||
super().__init__(data=data)
|
||||
|
||||
|
||||
class GetSSHSchema(OTPSchema):
|
||||
def __init__(self, data):
|
||||
self.key_name = Field(
|
||||
"key_name", str, data.get("key_name", None)
|
||||
)
|
||||
|
||||
fields = [self.key_name]
|
||||
super().__init__(data=data, fields=fields)
|
||||
self.key_name = Field('key_name', str, get(data, 'key_name', return_default=True))
|
||||
super().__init__(data=data)
|
||||
|
||||
|
||||
class CreateNetwork(OTPSchema):
|
||||
def __init__(self, data):
|
||||
self.network_name = Field("network_name", str, data.get("network_name", KeyError))
|
||||
self.type = Field("type", str, data.get("type", KeyError))
|
||||
self.user = Field("user", bool, bool(data.get("user", False)))
|
||||
|
||||
self.network_name.validation = self.network_name_validation
|
||||
self.type.validation = self.network_type_validation
|
||||
|
||||
fields = [self.network_name, self.type, self.user]
|
||||
super().__init__(data, fields=fields)
|
||||
self.network_name = Field('network_name', str, get(data, 'name'),
|
||||
validators=[self.network_name_validation])
|
||||
self.type = Field('type', str, get(data, 'type'), validators=[self.network_type_validation])
|
||||
self.user = Field('user', bool, bool(get(data, 'user', return_default=True, default=False)))
|
||||
super().__init__(data)
|
||||
|
||||
def network_name_validation(self):
|
||||
print(self.name.value, self.network_name.value)
|
||||
key = os.path.join(settings["etcd"]["network_prefix"], self.name.value, self.network_name.value)
|
||||
print(key)
|
||||
key = os.path.join(settings['etcd']['network_prefix'], self.name.value, self.network_name.value)
|
||||
network = shared.etcd_client.get(key, value_in_json=True)
|
||||
if network:
|
||||
self.add_error(
|
||||
"Network with name {} already exists".format(
|
||||
self.network_name.value
|
||||
)
|
||||
)
|
||||
raise ValidationException('Network with name {} already exists'.format(self.network_name.value))
|
||||
|
||||
def network_type_validation(self):
|
||||
supported_network_types = ["vxlan"]
|
||||
supported_network_types = ['vxlan']
|
||||
if self.type.value not in supported_network_types:
|
||||
self.add_error(
|
||||
"Unsupported Network Type. Supported network types are {}".format(
|
||||
supported_network_types
|
||||
)
|
||||
)
|
||||
raise ValidationException('Unsupported Network Type. Supported network types are {}'.format(supported_network_types))
|
||||
|
|
|
@ -1,8 +1,8 @@
|
|||
from .etcd_wrapper import Etcd3Wrapper
|
||||
from uncloud.common.shared import shared
|
||||
|
||||
|
||||
def increment_etcd_counter(etcd_client: Etcd3Wrapper, key):
|
||||
kv = etcd_client.get(key)
|
||||
def increment_etcd_counter(key):
|
||||
kv = shared.etcd_client.get(key)
|
||||
|
||||
if kv:
|
||||
counter = int(kv.value)
|
||||
|
@ -10,12 +10,12 @@ def increment_etcd_counter(etcd_client: Etcd3Wrapper, key):
|
|||
else:
|
||||
counter = 1
|
||||
|
||||
etcd_client.put(key, str(counter))
|
||||
shared.etcd_client.put(key, str(counter))
|
||||
return counter
|
||||
|
||||
|
||||
def get_etcd_counter(etcd_client: Etcd3Wrapper, key):
|
||||
kv = etcd_client.get(key)
|
||||
def get_etcd_counter(key):
|
||||
kv = shared.etcd_client.get(key)
|
||||
if kv:
|
||||
return int(kv.value)
|
||||
return None
|
||||
|
|
|
@ -5,6 +5,7 @@ from functools import wraps
|
|||
|
||||
from uncloud import UncloudException
|
||||
from uncloud.common import logger
|
||||
from typing import Iterator
|
||||
|
||||
|
||||
class EtcdEntry:
|
||||
|
@ -42,14 +43,30 @@ class Etcd3Wrapper:
|
|||
self.client = etcd3.client(*args, **kwargs)
|
||||
|
||||
@readable_errors
|
||||
def get(self, *args, value_in_json=False, **kwargs):
|
||||
def get(self, *args, value_in_json=False, **kwargs) -> EtcdEntry:
|
||||
"""Get a key/value pair from etcd
|
||||
|
||||
:return:
|
||||
EtcdEntry: if a key/value pair is found in etcd
|
||||
:raises:
|
||||
KeyError: If key is not found in etcd
|
||||
Exception: Different type of exception can be raised depending on
|
||||
situation
|
||||
"""
|
||||
_value, _key = self.client.get(*args, **kwargs)
|
||||
if _key is None or _value is None:
|
||||
return None
|
||||
raise KeyError
|
||||
return EtcdEntry(_key, _value, value_in_json=value_in_json)
|
||||
|
||||
@readable_errors
|
||||
def put(self, *args, value_in_json=False, **kwargs):
|
||||
"""Put key/value pair in etcd
|
||||
|
||||
:return: a response containing a header and the prev_kv
|
||||
:raises:
|
||||
Exception: Different type of exception can be raised depending on
|
||||
situation
|
||||
"""
|
||||
_key, _value = args
|
||||
if value_in_json:
|
||||
_value = json.dumps(_value)
|
||||
|
@ -60,20 +77,14 @@ class Etcd3Wrapper:
|
|||
return self.client.put(_key, _value, **kwargs)
|
||||
|
||||
@readable_errors
|
||||
def get_prefix(self, *args, value_in_json=False, raise_exception=True, **kwargs):
|
||||
try:
|
||||
def get_prefix(self, *args, value_in_json=False, **kwargs) -> \
|
||||
Iterator[EtcdEntry]:
|
||||
event_iterator = self.client.get_prefix(*args, **kwargs)
|
||||
for e in event_iterator:
|
||||
yield EtcdEntry(*e[::-1], value_in_json=value_in_json)
|
||||
except Exception as err:
|
||||
if raise_exception:
|
||||
raise Exception('Exception in etcd_wrapper.get_prefix') from err
|
||||
else:
|
||||
logger.exception('Error in etcd_wrapper')
|
||||
return iter([])
|
||||
|
||||
@readable_errors
|
||||
def watch_prefix(self, key, raise_exception=True, value_in_json=False):
|
||||
def watch_prefix(self, key, raise_exception=True, value_in_json=False) -> Iterator[EtcdEntry]:
|
||||
try:
|
||||
event_iterator, cancel = self.client.watch_prefix(key)
|
||||
for e in event_iterator:
|
||||
|
|
|
@ -1,6 +1,7 @@
|
|||
import subprocess as sp
|
||||
import random
|
||||
import logging
|
||||
import ipaddress
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
@ -9,9 +10,7 @@ def random_bytes(num=6):
|
|||
return [random.randrange(256) for _ in range(num)]
|
||||
|
||||
|
||||
def generate_mac(
|
||||
uaa=False, multicast=False, oui=None, separator=":", byte_fmt="%02x"
|
||||
):
|
||||
def generate_mac(uaa=False, multicast=False, oui=None, separator=":", byte_fmt="%02x"):
|
||||
mac = random_bytes()
|
||||
if oui:
|
||||
if type(oui) == str:
|
||||
|
@ -68,3 +67,21 @@ def delete_network_interface(iface):
|
|||
except Exception:
|
||||
logger.exception("Interface %s Deletion failed", iface)
|
||||
|
||||
|
||||
def mac2ipv6(mac, prefix):
|
||||
# only accept MACs separated by a colon
|
||||
parts = mac.split(':')
|
||||
|
||||
# modify parts to match IPv6 value
|
||||
parts.insert(3, 'ff')
|
||||
parts.insert(4, 'fe')
|
||||
parts[0] = '%x' % (int(parts[0], 16) ^ 2)
|
||||
|
||||
# format output
|
||||
ipv6_parts = [str(0)] * 4
|
||||
for i in range(0, len(parts), 2):
|
||||
ipv6_parts.append(''.join(parts[i: i + 2]))
|
||||
|
||||
lower_part = ipaddress.IPv6Address(':'.join(ipv6_parts))
|
||||
prefix = ipaddress.IPv6Address(prefix)
|
||||
return str(prefix + int(lower_part))
|
||||
|
|
Loading…
Reference in a new issue