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| def get_network_object(self, network, prefix_length): | |
| net = ip_address(network) | |
| if type(net) == IPv4Address: | |
| return IPv4Network(net).supernet(new_prefix = prefix_length) | |
| elif type(net) == IPv6Address: | |
| return IPv6Network(net).supernet(new_prefix = prefix_length) | |
| def network_object_to_uuid(self, network): | |
| if type(network) == IPv4Network: | |
| return uuid.UUID(bytes = bytes([0x00] * 12) + network.network_address.packed) | |
| elif type(network) == IPv6Network: | |
| return uuid.UUID(bytes = network.network_address.packed) | |
| def uuid_to_address_object(self, id): | |
| if int.from_bytes(id.bytes[:12]) == 0: | |
| return IPv4Address(int.from_bytes(id.bytes[12:16])) | |
| else: | |
| return IPv6Address(int.from_bytes(id.bytes)) | |
| def get_ipv6_network_object_from_token(self, parent, token, prefix_len): | |
| net_bytes = [index for index in parent.network_address.packed[::-1] if index != 0][::-1] | |
| token_bytes = [index for index in token.network_address.packed if index != 0] | |
| zeroes = 16 - len(net_bytes + token_bytes) | |
| return IPv6Network(IPv6Address(int.from_bytes(bytes(net_bytes) + bytes(token_bytes) + bytes([0] * zeroes)))).supernet(new_prefix = prefix_len) | |
| def template_to_network_objects(self, template, parent_v4 = None, parent_v6 = None): | |
| for scope in template.get('scopes'): | |
| cur4 = None | |
| cur6 = None | |
| v4_out = [] | |
| v6_out = [] | |
| if parent_v4 != None: | |
| v4_subnets = parent_v4.subnets(new_prefix = scope.get('ipv4_prefix_length')) | |
| while True: | |
| cur4 = next(v4_subnets) | |
| if len([index for index in v4_out if index == cur4 or cur4.supernet_of(index) or cur4.subnet_of(index)]) == 0: | |
| v4_out.append(cur4) | |
| break | |
| if parent_v6 != None: | |
| v6_subnets = parent_v6.subnets(new_prefix = scope.get('ipv4_prefix_length')) | |
| while True: | |
| cur6 = next(v6_subnets) | |
| if len([index for index in v6_out if index == cur6 or cur6.supernet_of(index) or cur6.subnet_of(index)]) == 0: | |
| v6_out.append(cur6) | |
| break | |
| yield (cur4, cur6) | |
| def interpolate_network_objects(self, parent_v4 = None, new_v4_prefix_length = None, parent_v6 = None, new_v6_prefix_length = None): | |
| try: | |
| interp_v4 = None | |
| interp_v6 = None | |
| if parent_v4 != None: | |
| interp_v4 = parent_v4.subnets(new_prefix = new_v4_prefix_length) | |
| if parent_v6 != None: | |
| interp_v6 = parent_v6.subnets(new_prefix = new_v6_prefix_length) | |
| while True: | |
| if interp_v4 != None and interp_v6 != None: | |
| yield(next(interp_v4), next(interp_v6)) | |
| elif interp_v4 != None and interp_v6 == None: | |
| yield(next(interp_v4), None) | |
| elif interp_v4 == None and interp_v6 != None: | |
| yield(None, next(interp_v6)) | |
| else: | |
| return | |
| except: | |
| return |
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| class schema(): | |
| _default_schema = { | |
| 'reserved_vrf_ids': [1], | |
| 'schema_version': 2, | |
| 'templates': [{ | |
| 'name': 'default', | |
| 'scopes': [{ | |
| 'ipv4_prefix_length': 24, | |
| 'ipv4_allocation_length': [32], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [127] | |
| }, { | |
| 'ipv4_prefix_length': 24, | |
| 'ipv4_allocation_length': [31], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [127] | |
| }, { | |
| 'ipv4_prefix_length': 24, | |
| 'ipv4_allocation_length': [30], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [125] | |
| }, { | |
| 'ipv4_prefix_length': 24, | |
| 'ipv4_allocation_length': [29], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [124] | |
| }, { | |
| 'ipv4_prefix_length': 24, | |
| 'ipv4_allocation_length': [28], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [123] | |
| }, { | |
| 'ipv4_prefix': 24, | |
| 'ipv4_allocation_length': [27], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [122] | |
| }, { | |
| 'ipv4_prefix': 24, | |
| 'ipv4_allocation_length': [26], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [121] | |
| }, { | |
| 'ipv4_prefix': 24, | |
| 'ipv4_allocation_length': [25], | |
| 'ipv6_prefix_length': 120, | |
| 'ipv6_allocation_length': [120] | |
| }, { | |
| 'ipv4_prefix': 21, | |
| 'ipv4_allocation_length': [22, 23, 24], | |
| 'ipv6_prefix_length': 117, | |
| 'ipv6_allocation_length': [118] | |
| }]}], | |
| 'scopes': [{ | |
| 'ipv4_network': '10.0.0.0', | |
| 'ipv4_prefix_length': 16, | |
| 'vrf_id': 2, | |
| 'ipv6_network': ['fc00:ffff:ffff:ffff::'], | |
| 'ipv6_prefix_length': 64, | |
| 'tags': ['docker-local'], | |
| 'scopes': [{ | |
| 'ipv4_network': '10.0.0.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': ['default-container-network'], | |
| 'egress': ['cluster-local-ingress', 'docker-local-ingress', 'internet'], | |
| 'ingress': ['cluster-local-egress', 'docker-local-egress'], | |
| 'ipv6_network': '::ff10:fff0:fff0', | |
| 'ipv6_scope': ['ULA', 'GUA'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.16.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': 'docker-local-egress', | |
| 'egress': ['docker-local-ingress'], | |
| 'ingress': [], | |
| 'ipv6_network': '::ff10:fff0:ff16', | |
| 'ipv6_scope': ['ULA'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.32.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': ['docker-local-ingress'], | |
| 'egress': [], | |
| 'ingress': ['docker-local-egress'], | |
| 'ipv6_network': '::ff10:fff0:ff32', | |
| 'ipv6_scope': ['ULA'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.48.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': ['docker-local-layer2'], | |
| 'egress': [], | |
| 'ingress': [], | |
| 'ipv6_network': '::ff10:fff0:ff48', | |
| 'ipv6_scope': ['LL'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.64.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': ['docker-internet-egress'], | |
| 'egress': ["internet"], | |
| 'ingress': [], | |
| 'ipv6_network': '::ff10:fff0:ff64', | |
| 'ipv6_scope': ['GUA'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.80.0', | |
| 'ipv4_prefix_length': 20, | |
| 'tags': ['docker-internet-ingress'], | |
| 'egress': [], | |
| 'ingress': ["internet"], | |
| 'ipv6_network': '::ff10:fff0:ff80', | |
| 'ipv6_scope': ['GUA'], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.96.0', | |
| 'ipv4_prefix_length': 20, | |
| 'ipv6_network': '::ff10:fff0:ff96', | |
| 'ipv6_scope': [], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.112.0', | |
| 'ipv4_prefix_length': 20, | |
| 'ipv6_network': '::ff10:fff0:f112', | |
| 'ipv6_scope': [], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }, { | |
| 'ipv4_network': '10.0.128.0', | |
| 'ipv4_prefix_length': 20, | |
| 'ipv6_network': '::ff10:fff0:f128', | |
| 'ipv6_scope': [], | |
| 'ipv6_prefix_length': 116, | |
| 'subnet_template': 'default' | |
| }] | |
| }]} |
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