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Diffstat (limited to 'tempest_lib/common/utils/data_utils.py')
| -rw-r--r-- | tempest_lib/common/utils/data_utils.py | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/tempest_lib/common/utils/data_utils.py b/tempest_lib/common/utils/data_utils.py deleted file mode 100644 index 01b6477..0000000 --- a/tempest_lib/common/utils/data_utils.py +++ /dev/null @@ -1,186 +0,0 @@ -# Copyright 2012 OpenStack Foundation -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import itertools -import netaddr -import random -import string -import uuid - - -def rand_uuid(): - """Generate a random UUID string - - :return: a random UUID (e.g. '1dc12c7d-60eb-4b61-a7a2-17cf210155b6') - :rtype: string - """ - return str(uuid.uuid4()) - - -def rand_uuid_hex(): - """Generate a random UUID hex string - - :return: a random UUID (e.g. '0b98cf96d90447bda4b46f31aeb1508c') - :rtype: string - """ - return uuid.uuid4().hex - - -def rand_name(name='', prefix=None): - """Generate a random name that inclues a random number - - :param str name: The name that you want to include - :param str prefix: The prefix that you want to include - :return: a random name. The format is - '<prefix>-<random number>-<name>-<random number>'. - (e.g. 'prefixfoo-1308607012-namebar-154876201') - :rtype: string - """ - randbits = str(random.randint(1, 0x7fffffff)) - rand_name = randbits - if name: - rand_name = name + '-' + rand_name - if prefix: - rand_name = prefix + '-' + rand_name - return rand_name - - -def rand_password(length=15): - """Generate a random password - - :param int length: The length of password that you expect to set - (If it's smaller than 3, it's same as 3.) - :return: a random password. The format is - '<random upper letter>-<random number>-<random special character> - -<random ascii letters or digit characters or special symbols>' - (e.g. 'G2*ac8&lKFFgh%2') - :rtype: string - """ - upper = random.choice(string.ascii_uppercase) - ascii_char = string.ascii_letters - digits = string.digits - digit = random.choice(string.digits) - puncs = '~!@#$%^&*_=+' - punc = random.choice(puncs) - seed = ascii_char + digits + puncs - pre = upper + digit + punc - password = pre + ''.join(random.choice(seed) for x in range(length - 3)) - return password - - -def rand_url(): - """Generate a random url that inclues a random number - - :return: a random url. The format is 'https://url-<random number>.com'. - (e.g. 'https://url-154876201.com') - :rtype: string - """ - randbits = str(random.randint(1, 0x7fffffff)) - return 'https://url-' + randbits + '.com' - - -def rand_int_id(start=0, end=0x7fffffff): - """Generate a random integer value - - :param int start: The value that you expect to start here - :param int end: The value that you expect to end here - :return: a random integer value - :rtype: int - """ - return random.randint(start, end) - - -def rand_mac_address(): - """Generate an Ethernet MAC address - - :return: an random Ethernet MAC address - :rtype: string - """ - # NOTE(vish): We would prefer to use 0xfe here to ensure that linux - # bridge mac addresses don't change, but it appears to - # conflict with libvirt, so we use the next highest octet - # that has the unicast and locally administered bits set - # properly: 0xfa. - # Discussion: https://bugs.launchpad.net/nova/+bug/921838 - mac = [0xfa, 0x16, 0x3e, - random.randint(0x00, 0xff), - random.randint(0x00, 0xff), - random.randint(0x00, 0xff)] - return ':'.join(["%02x" % x for x in mac]) - - -def parse_image_id(image_ref): - """Return the image id from a given image ref - - This function just returns the last word of the given image ref string - splitting with '/'. - :param str image_ref: a string that includes the image id - :return: the image id string - :rtype: string - """ - return image_ref.rsplit('/')[-1] - - -def arbitrary_string(size=4, base_text=None): - """Return size characters from base_text - - This generates a string with an arbitrary number of characters, generated - by looping the base_text string. If the size is smaller than the size of - base_text, returning string is shrinked to the size. - :param int size: a returning charactors size - :param str base_text: a string you want to repeat - :return: size string - :rtype: string - """ - if not base_text: - base_text = 'test' - return ''.join(itertools.islice(itertools.cycle(base_text), size)) - - -def random_bytes(size=1024): - """Return size randomly selected bytes as a string - - :param int size: a returning bytes size - :return: size randomly bytes - :rtype: string - """ - return ''.join([chr(random.randint(0, 255)) - for i in range(size)]) - - -def get_ipv6_addr_by_EUI64(cidr, mac): - """Generate a IPv6 addr by EUI-64 with CIDR and MAC - - :param str cidr: a IPv6 CIDR - :param str mac: a MAC address - :return: an IPv6 Address - :rtype: netaddr.IPAddress - """ - # Check if the prefix is IPv4 address - is_ipv4 = netaddr.valid_ipv4(cidr) - if is_ipv4: - msg = "Unable to generate IP address by EUI64 for IPv4 prefix" - raise TypeError(msg) - try: - eui64 = int(netaddr.EUI(mac).eui64()) - prefix = netaddr.IPNetwork(cidr) - return netaddr.IPAddress(prefix.first + eui64 ^ (1 << 57)) - except (ValueError, netaddr.AddrFormatError): - raise TypeError('Bad prefix or mac format for generating IPv6 ' - 'address by EUI-64: %(prefix)s, %(mac)s:' - % {'prefix': cidr, 'mac': mac}) - except TypeError: - raise TypeError('Bad prefix type for generate IPv6 address by ' - 'EUI-64: %s' % cidr) |