Github user gauravaradhye commented on a diff in the pull request:
https://github.com/apache/cloudstack/pull/117#discussion_r26833788
--- 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(
+ apiclient,
+ testdata["small"],
+ templateid=template_id,
+ accountid=account_name,
+ domainid=account_domainid,
+ serviceofferingid=service_offering_id,
+ zoneid=zone_id,
+ mode=zone_networktype
+ )
+
+ new_virtual_machine.start(apiclient)
+
+
+ new_virtual_machine.attach_volume(
+ apiclient,
+ disk
+ )
+
+ # Rebooting is required so that newly attached disks are detected
+ new_virtual_machine.reboot(apiclient)
+
+ else:
+ # If the disk is root disk then no need to create new VM
+ # Just start the original machine on which root disk is
+ new_virtual_machine = virt_machine
+ if new_virtual_machine.state != "Running":
+ new_virtual_machine.start(apiclient)
+
+ try:
+ # Login to VM to verify test directories and files
+
+ ssh = SshClient(
+ new_virtual_machine.ssh_ip,
+ new_virtual_machine.ssh_port,
+ new_virtual_machine.username,
+ new_virtual_machine.password
+ )
+ except Exception:
+ raise Exception("SSH access failed for server with IP address: %s"
%
+ new_virtual_machine.ssh_ip)
+
+ # Mount datadiskdevice_1 because this is the first data disk of the new
+ # virtual machine
+ cmds = ["blkid",
+ "fdisk -l",
+ "mkdir -p %s" % testdata["data_write_paths"]["mount_dir"],
+ "mount -t ext3 %s1 %s" % (
+ testdata["volume_write_path"][
+ new_virtual_machine.hypervisor][disk_type],
+ testdata["data_write_paths"]["mount_dir"]
+ ),
+ ]
+
+ for c in cmds:
+ ssh.execute(c)
+
+ returned_data_0 = ssh.execute(
+ "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"]
+ ))
+
+ n = hashlib.md5()
+ n.update(returned_data_0[0])
+ ckecksum_returned_data_0 = n.hexdigest()
+
+
+ # Verify returned data
+ assert original_checksum == ckecksum_returned_data_0, \
+ "Cheskum does not match with checksum of original data"
+
+ # Unmount the Sec Storage
+ cmds = [
+ "umount %s" % (testdata["data_write_paths"]["mount_dir"]),
+ ]
+
+ for c in cmds:
+ ssh.execute(c)
+
+ if new_vm:
+ new_virtual_machine.detach_volume(
+ apiclient,
+ disk
+ )
+
+ new_virtual_machine.delete(apiclient)
+
+ return
+
+
+def verifyRouterState(apiclient, routerid, state, listall=True):
--- End diff --
This is unwanted function added in this PR not related to this test path.
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