prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Project id not respected when deleting disk in Cloudstack
  I forgot to pass project_id as an agrugment when deleting volume. 
  
  
  </issue>
  <code>
  [start of perfkitbenchmarker/cloudstack/cloudstack_disk.py]
  1 # Copyright 2014 Google Inc. All rights reserved.
  2 #
  3 # Licensed under the Apache License, Version 2.0 (the "License");
  4 # you may not use this file except in compliance with the License.
  5 # You may obtain a copy of the License at
  6 #
  7 #   http://www.apache.org/licenses/LICENSE-2.0
  8 #
  9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14 """Module containing classes related to CloudStack disks.
  15 
  16 Disks can be created, deleted, attached to VMs, and detached from VMs.
  17 """
  18 
  19 from perfkitbenchmarker import disk
  20 from perfkitbenchmarker import vm_util
  21 from perfkitbenchmarker import flags
  22 from perfkitbenchmarker.cloudstack import util
  23 
  24 import string
  25 import logging
  26 
  27 FLAGS = flags.FLAGS
  28 
  29 
  30 class CloudStackDisk(disk.BaseDisk):
  31   """Object representing a Cloudstack Disk."""
  32 
  33 
  34   def __init__(self, disk_spec, name, zone_id, project_id=None):
  35     super(CloudStackDisk, self).__init__(disk_spec)
  36 
  37     self.cs = util.CsClient(
  38         FLAGS.CS_API_URL,
  39         FLAGS.CS_API_KEY,
  40         FLAGS.CS_API_SECRET
  41     )
  42 
  43     self.attached_vm_name = None
  44     self.attached_vm_id = None
  45     self.name = name
  46 
  47     self.zone_id = zone_id
  48     self.project_id = project_id
  49 
  50     self.disk_offering_id = self._GetBestOfferingId(self.disk_size)
  51     assert self.disk_offering_id, "Unable get disk offering of given size"
  52 
  53     if self.disk_spec.disk_type:
  54         logging.warn("Cloudstack does not support disk types")
  55 
  56 
  57   @vm_util.Retry(max_retries=3)
  58   def _Create(self):
  59     """Creates the disk."""
  60 
  61 
  62     volume = self.cs.create_volume(self.name,
  63                                    self.disk_offering_id,
  64                                    self.zone_id,
  65                                    self.project_id)
  66 
  67     assert volume, "Unable to create volume"
  68 
  69     self.volume_id = volume['id']
  70     self.disk_type = volume['type']
  71     self.actual_disk_size = int(volume['size']) / (2 ** 30)  # In GB
  72 
  73 
  74   def _Delete(self):
  75     """Deletes the disk."""
  76     vol = self.cs.get_volume(self.name)
  77     if vol:
  78         self.cs.delete_volume(self.volume_id)
  79 
  80 
  81   def _Exists(self):
  82     """Returns true if the disk exists."""
  83     vol = self.cs.get_volume(self.name, self.project_id)
  84     if vol:
  85         return True
  86     return False
  87 
  88 
  89   @vm_util.Retry(max_retries=3)
  90   def Attach(self, vm):
  91     """Attaches the disk to a VM.
  92 
  93     Args:
  94       vm: The CloudStackVirtualMachine instance to which
  95       the disk will be attached.
  96 
  97     """
  98 
  99     res = self.cs.attach_volume(self.volume_id, vm.id)
  100     assert res, "Unable to attach volume"
  101 
  102     self.device_id = res['deviceid']
  103 
  104     self.device_path = "/dev/xvd" + \
  105         str(string.ascii_lowercase[self.device_id])
  106 
  107 
  108 
  109   def Detach(self):
  110     """Detaches the disk from a VM."""
  111 
  112     self.cs.detach_volume(self.volume_id)
  113 
  114 
  115   def _GetBestOfferingId(self, disk_size):
  116     """ Given a disk_size (in GB), try to find a disk
  117     offering that is atleast as big as the requested
  118     one.
  119     """
  120 
  121     disk_offerings = self.cs.list_disk_offerings()
  122     sorted_do = sorted(disk_offerings, key=lambda x: x['disksize'])
  123 
  124     for do in sorted_do:
  125         if int(do['disksize']) >= disk_size:
  126             return do['id']
  127 
  128     return None
  129
  [end of perfkitbenchmarker/cloudstack/cloudstack_disk.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/perfkitbenchmarker/cloudstack/cloudstack_disk.py b/perfkitbenchmarker/cloudstack/cloudstack_disk.py
  --- a/perfkitbenchmarker/cloudstack/cloudstack_disk.py
  +++ b/perfkitbenchmarker/cloudstack/cloudstack_disk.py
  @@ -50,7 +50,7 @@
       self.disk_offering_id = self._GetBestOfferingId(self.disk_size)
       assert self.disk_offering_id, "Unable get disk offering of given size"
   
  -    if self.disk_spec.disk_type:
  +    if disk_spec.disk_type:
           logging.warn("Cloudstack does not support disk types")
   
   
  @@ -73,7 +73,7 @@
   
     def _Delete(self):
       """Deletes the disk."""
  -    vol = self.cs.get_volume(self.name)
  +    vol = self.cs.get_volume(self.name, self.project_id)
       if vol:
           self.cs.delete_volume(self.volume_id)
  
verification_info: {"golden_diff": "diff --git a/perfkitbenchmarker/cloudstack/cloudstack_disk.py b/perfkitbenchmarker/cloudstack/cloudstack_disk.py\n--- a/perfkitbenchmarker/cloudstack/cloudstack_disk.py\n+++ b/perfkitbenchmarker/cloudstack/cloudstack_disk.py\n@@ -50,7 +50,7 @@\n     self.disk_offering_id = self._GetBestOfferingId(self.disk_size)\n     assert self.disk_offering_id, \"Unable get disk offering of given size\"\n \n-    if self.disk_spec.disk_type:\n+    if disk_spec.disk_type:\n         logging.warn(\"Cloudstack does not support disk types\")\n \n \n@@ -73,7 +73,7 @@\n \n   def _Delete(self):\n     \"\"\"Deletes the disk.\"\"\"\n-    vol = self.cs.get_volume(self.name)\n+    vol = self.cs.get_volume(self.name, self.project_id)\n     if vol:\n         self.cs.delete_volume(self.volume_id)\n", "issue": "Project id not respected when deleting disk in Cloudstack\nI forgot to pass project_id as an agrugment when deleting volume. \n\n", "before_files": [{"content": "# Copyright 2014 Google Inc. All rights reserved.\n#\n# Licensed under the Apache License, Version 2.0 (the \"License\");\n# you may not use this file except in compliance with the License.\n# You may obtain a copy of the License at\n#\n#   http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing, software\n# distributed under the License is distributed on an \"AS IS\" BASIS,\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n# See the License for the specific language governing permissions and\n# limitations under the License.\n\"\"\"Module containing classes related to CloudStack disks.\n\nDisks can be created, deleted, attached to VMs, and detached from VMs.\n\"\"\"\n\nfrom perfkitbenchmarker import disk\nfrom perfkitbenchmarker import vm_util\nfrom perfkitbenchmarker import flags\nfrom perfkitbenchmarker.cloudstack import util\n\nimport string\nimport logging\n\nFLAGS = flags.FLAGS\n\n\nclass CloudStackDisk(disk.BaseDisk):\n  \"\"\"Object representing a Cloudstack Disk.\"\"\"\n\n\n  def __init__(self, disk_spec, name, zone_id, project_id=None):\n    super(CloudStackDisk, self).__init__(disk_spec)\n\n    self.cs = util.CsClient(\n        FLAGS.CS_API_URL,\n        FLAGS.CS_API_KEY,\n        FLAGS.CS_API_SECRET\n    )\n\n    self.attached_vm_name = None\n    self.attached_vm_id = None\n    self.name = name\n\n    self.zone_id = zone_id\n    self.project_id = project_id\n\n    self.disk_offering_id = self._GetBestOfferingId(self.disk_size)\n    assert self.disk_offering_id, \"Unable get disk offering of given size\"\n\n    if self.disk_spec.disk_type:\n        logging.warn(\"Cloudstack does not support disk types\")\n\n\n  @vm_util.Retry(max_retries=3)\n  def _Create(self):\n    \"\"\"Creates the disk.\"\"\"\n\n\n    volume = self.cs.create_volume(self.name,\n                                   self.disk_offering_id,\n                                   self.zone_id,\n                                   self.project_id)\n\n    assert volume, \"Unable to create volume\"\n\n    self.volume_id = volume['id']\n    self.disk_type = volume['type']\n    self.actual_disk_size = int(volume['size']) / (2 ** 30)  # In GB\n\n\n  def _Delete(self):\n    \"\"\"Deletes the disk.\"\"\"\n    vol = self.cs.get_volume(self.name)\n    if vol:\n        self.cs.delete_volume(self.volume_id)\n\n\n  def _Exists(self):\n    \"\"\"Returns true if the disk exists.\"\"\"\n    vol = self.cs.get_volume(self.name, self.project_id)\n    if vol:\n        return True\n    return False\n\n\n  @vm_util.Retry(max_retries=3)\n  def Attach(self, vm):\n    \"\"\"Attaches the disk to a VM.\n\n    Args:\n      vm: The CloudStackVirtualMachine instance to which\n      the disk will be attached.\n\n    \"\"\"\n\n    res = self.cs.attach_volume(self.volume_id, vm.id)\n    assert res, \"Unable to attach volume\"\n\n    self.device_id = res['deviceid']\n\n    self.device_path = \"/dev/xvd\" + \\\n        str(string.ascii_lowercase[self.device_id])\n\n\n\n  def Detach(self):\n    \"\"\"Detaches the disk from a VM.\"\"\"\n\n    self.cs.detach_volume(self.volume_id)\n\n\n  def _GetBestOfferingId(self, disk_size):\n    \"\"\" Given a disk_size (in GB), try to find a disk\n    offering that is atleast as big as the requested\n    one.\n    \"\"\"\n\n    disk_offerings = self.cs.list_disk_offerings()\n    sorted_do = sorted(disk_offerings, key=lambda x: x['disksize'])\n\n    for do in sorted_do:\n        if int(do['disksize']) >= disk_size:\n            return do['id']\n\n    return None\n", "path": "perfkitbenchmarker/cloudstack/cloudstack_disk.py"}]}