Github user gauravaradhye commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/117#discussion_r26833819
--- Diff: tools/marvin/marvin/lib/common.py ---
@@ -1395,3 +1396,218 @@ def isNetworkDeleted(apiclient, networkid,
timeout=600):
time.sleep(60)
#end while
return networkDeleted
+
+
+def createChecksum(testdata,
+ virtual_machine,
+ disk,
+ disk_type):
+
+ """ Calculate the MD5 checksum of the disk by writing \
+ data on the disk where disk_type is either root disk or data
disk
+ @return: returns the calculated checksum"""
+
+ random_data_0 = random_gen(size=100)
+ # creating checksum(MD5)
+ m = hashlib.md5()
+ m.update(random_data_0)
+ ckecksum_random_data_0 = m.hexdigest()
+ try:
+ ssh_client = SshClient(
+ virtual_machine.ssh_ip,
+ virtual_machine.ssh_port,
+ virtual_machine.username,
+ virtual_machine.password
+ )
+ except Exception:
+ raise Exception("SSH access failed for server with IP address: %s"
%
+ virtual_machine.ssh_ip)
+
+ # Format partition using ext3
+
+ format_volume_to_ext3(
+ ssh_client,
+ testdata["volume_write_path"][
+ virtual_machine.hypervisor][disk_type]
+ )
+ cmds = ["fdisk -l",
+ "mkdir -p %s" % testdata["data_write_paths"]["mount_dir"],
+ "mount -t ext3 %s1 %s" % (
+ testdata["volume_write_path"][
+ virtual_machine.hypervisor][disk_type],
+ testdata["data_write_paths"]["mount_dir"]
+ ),
+ "mkdir -p %s/%s/%s " % (
+ testdata["data_write_paths"]["mount_dir"],
+ testdata["data_write_paths"]["sub_dir"],
+ testdata["data_write_paths"]["sub_lvl_dir1"],
+ ),
+ "echo %s > %s/%s/%s/%s" % (
+ random_data_0,
+ testdata["data_write_paths"]["mount_dir"],
+ testdata["data_write_paths"]["sub_dir"],
+ testdata["data_write_paths"]["sub_lvl_dir1"],
+ testdata["data_write_paths"]["random_data"]
+ ),
+ "cat %s/%s/%s/%s" % (
+ testdata["data_write_paths"]["mount_dir"],
+ testdata["data_write_paths"]["sub_dir"],
+ testdata["data_write_paths"]["sub_lvl_dir1"],
+ testdata["data_write_paths"]["random_data"]
+ )
+ ]
+
+ for c in cmds:
+ ssh_client.execute(c)
+
+ # Unmount the storage
+ cmds = [
+ "umount %s" % (testdata["data_write_paths"]["mount_dir"]),
+ ]
+
+ for c in cmds:
+ ssh_client.execute(c)
+
+ return ckecksum_random_data_0
+
+
+def compareChecksum(
+ apiclient,
+ testdata,
+ original_checksum,
+ disk_type,
+ template_id,
+ account_name,
+ account_domainid,
+ service_offering_id,
+ zone_id,
+ zone_networktype,
+ virt_machine=None,
+ disk=None,
+ new_vm=False,
+ ):
+ """
+ Create md5 checksum of the data present on the disk and compare
+ it with the given checksum
+ """
+
+ if disk_type == "datadiskdevice_1" and new_vm:
+ new_virtual_machine = VirtualMachine.create(
--- End diff --
Can we create the VM outside the function and pass it as parameter?
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