Relocated datagen from compute to common package

* Moved the datagen module into the common section of
  CloudCafe to avoid calls into compute code by other
  projects

Change-Id: Ie6ec3d6616cbe5b8cefd2a49ad367f08f620f3cd

cloudcafe/compute/common/datagen.py

@@ -1,145 +0,0 @@
-"""
-Copyright 2013 Rackspace
-
-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.
-"""
-
-from uuid import uuid4
-import random
-from math import pow
-import time
-
-SOURCE_RANDOM = '/dev/urandom'
-SOURCE_ZEROS = '/dev/zero'
-TEMP_LOCATION = '/tmp'
-
-#Binary prefixes
-#IEE_MAGNITUDE = int(pow(2,10))
-EXACT_BYTE = 8
-EXACT_KIBIBYTE = int(pow(2, 10))
-EXACT_MEBIBYTE = int(pow(2, 20))
-EXACT_GIBIBYTE = int(pow(2, 30))
-EXACT_TEBIBYTE = int(pow(2, 40))
-
-#Decimal prefixes
-#SI_MAGNITURE = int(pow(10,3))
-
-EXACT_KILOBYTE = int(pow(10, 3))
-EXACT_MEGABYTE = int(pow(10, 6))
-EXACT_GIGABYTE = int(pow(10, 9))
-EXACT_TERABYTE = int(pow(10, 12))
-
-
-def timestamp_string(prefix=None, suffix=None, decimal_precision=6):
-    '''
-    Return a unix timestamp surrounded by any defined prefixes and suffixes
-    Decimal precision is full (6) by default.
-    '''
-    t = str('%f' % time.time())
-    int_seconds, dec_seconds = t.split('.')
-    for x in range(6 - decimal_precision):
-        dec_seconds = dec_seconds[:-1]
-
-    int_seconds = str(int_seconds)
-    dec_seconds = str(dec_seconds)
-    prefix = prefix or ''
-    suffix = suffix or ''
-    final = None
-    if len(dec_seconds) > 0:
-        final = '%s%s%s' % (prefix, int_seconds, suffix)
-    else:
-        final = '%s%s.%s%s' % (prefix, int_seconds, dec_seconds, suffix)
-
-    return final
-
-
-def random_string(prefix=None, suffix=None, size=8):
-    """
-    Return exactly size bytes worth of base_text as a string
-    surrounded by any defined pre or suf-fixes
-    """
-
-    base_text = str(uuid4()).replace('-', '0')
-
-    if size <= 0:
-        return '%s%s' % (prefix, suffix)
-
-    extra = size % len(base_text)
-    body = ''
-
-    if extra == 0:
-        body = base_text * size
-
-    if extra == size:
-        body = base_text[:size]
-
-    if (extra > 0) and (extra < size):
-        body = (size / len(base_text)) * base_text + base_text[:extra]
-
-    body = str(prefix) + str(body) if prefix is not None else body
-    body = str(body) + str(suffix) if suffix is not None else body
-    return body
-
-
-def random_ip(pattern=None):
-    """
-    Takes a pattern as a string in the format of #.#.#.# where a # is an
-    integer, and a can be substituded with an * to produce a random octet.
-    pattern = 127.0.0.* would return a random string between 127.0.0.1 and
-    127.0.0.254
-    """
-    if pattern is None:
-        pattern = '*.*.*.*'
-    num_asterisks = 0
-    for c in pattern:
-        if c == '*':
-            num_asterisks += 1
-    rand_list = [random.randint(1, 255) for i in range(0, num_asterisks)]
-    for item in rand_list:
-        pattern = pattern.replace('*', str(item), 1)
-    return pattern
-
-
-def random_cidr(ip_pattern=None, mask=None, min_mask=0, max_mask=30):
-    """
-    Gets a random cidr using the random_ip function in this module. If mask
-    is None then a random mask between 0 and 30 inclusive will be assigned.
-    """
-    if mask is None:
-        mask = random.randint(min_mask, max_mask)
-    ip = random_ip(ip_pattern)
-    return ''.join([ip, '/', str(mask)])
-
-
-def random_int(min_int, max_int):
-    return random.randint(min_int, max_int)
-
-
-def rand_name(name='test'):
-    return name + str(random.randint(99999, 1000000))
-
-
-def random_item_in_list(selection_list):
-    return random.choice(selection_list)
-
-
-def bytes_to_gb(val):
-    return float(val) / 1073741824
-
-
-def gb_to_bytes(val):
-    return int(val * 1073741824)
-
-
-def bytes_to_mb(val):
-    return float(val) / 1024

cloudcafe/compute/images_api/behaviors.py

@@ -16,7 +16,7 @@ limitations under the License.
 
 import time
 
-from cloudcafe.compute.common.datagen import rand_name
+from cloudcafe.common.tools.datagen import rand_name
 from cloudcafe.compute.common.types import NovaImageStatusTypes as ImageStates
 from cloudcafe.compute.common.exceptions import ItemNotFound, \
     TimeoutException, BuildErrorException

cloudcafe/compute/servers_api/behaviors.py

@@ -22,7 +22,7 @@ from cafe.engine.clients.remote_instance.instance_client import \
 from cloudcafe.compute.common.types import InstanceAuthStrategies
 from cloudcafe.compute.common.types import NovaServerStatusTypes \
     as ServerStates
-from cloudcafe.compute.common.datagen import rand_name
+from cloudcafe.common.tools.datagen import rand_name
 from cloudcafe.compute.common.exceptions import ItemNotFound, \
     TimeoutException, BuildErrorException
 

cloudcafe/compute/servers_api/client.py

@@ -14,10 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 """
 
-from urlparse import urlparse
-
 from cafe.engine.clients.rest import AutoMarshallingRestClient
-from cloudcafe.compute.common.datagen import rand_name
+from cloudcafe.common.tools.datagen import rand_name
 from cloudcafe.compute.common.models.metadata import Metadata
 from cloudcafe.compute.common.models.metadata import MetadataItem
 from cloudcafe.compute.extensions.security_groups_api.models.security_group\