Scaling-up CPUand RAM for running VMs

Hypervisor : Xenserver,VMware

Abbreviation
CO:compute offering
SO: Service Ofeering

1

UI and API

1-Check for upgrade button
2-Select  CO and  Upgrade

1-Upgrade button should be present.
2- Should call scaleVirtualMachine  and return job id

P0

Functional

Y

Pass

1-

https://issues.apache.org/jira/browse/CLOUDSTACK-1982
2-
https://issues.apache.org/jira/browse/CLOUDSTACK-2111

4-
https://issues.apache.org/jira/browse/CLOUDSTACK-2113
5-
https://issues.apache.org/jira/browse/CLOUDSTACK-2114
6-

https://issues.apache.org/jira/browse/CLOUDSTACK-2148
7-
https://issues.apache.org/jira/browse/CLOUDSTACK-2449
8-
https://issues.apache.org/jira/browse/CLOUDSTACK-2451

Pass

Pass

https://issues.apache.org/jira/browse/CLOUDSTACK-3713
https://issues.apache.org/jira/browse/CLOUDSTACK-4036
https://issues.apache.org/jira/browse/CLOUDSTACK-4068

User VM  CPU/ RAM scale up

2

Scaling up CPU
(Capacity available on current host)

1-Select a running user vm
2-upgrade SO

1- SO upgrade should be successful
2-VM should get weight on xen according to new service offering

P0

Functional

Y

Passed with workaround

https://issues.apache.org/jira/browse/CLOUDSTACK-2085

Pass

Pass

Pass

3

Scaling up CPU
(Capacity not available on current host but available in current cluster)

1-Select a running user vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful
3-VM should get weight on xen according to new service offering

P0

Functional

Y

Pass

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2985
as per Nitin comment above will get solved if https://issues.apache.org/jira/browse/CLOUDSTACK-1809 will  be solved

Fail

4

Scaling up CPU
(Capacity not available in current cluster)

1-Select a running user vm
2-upgrade SO

1-SO upgrade should fail.

P0

Functional

Y

Pass

Pass

Pass

Pass

5

Scaling up RAM
(Capacity available on current host)

1-Select a running user vm
2-upgrade SO

1-SO upgrade should be successful

P0

Functional

Y

Pass

Pass

pass

Pass(boundary condition)

6

Scaling up RAM
(Capacity not available on current host but available in current cluster)

1-Select a running user vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful

P0

Functional

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2107
https://issues.apache.org/jira/browse/CLOUDSTACK-3847

Pass

 Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2985
as per Nitin comment above will get solved if https://issues.apache.org/jira/browse/CLOUDSTACK-1809 will  be solved

Fail

7

Scaling up RAM
(Capacity not available in current cluster)

1-Select a running user vm
2-upgrade SO

1-SO upgrade should fail..

P0

Functional

Y

Pass

Pass

Pass

Pass

8

Scaling up CPU and RAM
(Capacity available on current host)

1-Select a running user vm
2-upgrade SO

1- SO upgrade should be successful

P0

Functional

Y

Pass

Pass

pass
for less than 2 GB MEM

https://issues.apache.org/jira/browse/CLOUDSTACK-3551

Pass

Pass

9

Scaling up CPU and RAM
(Capacity not available on current host but available in current cluster)

1-Select a running user vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful

P0

Function

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2107

Pass

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2985
as per Nitin comment above will get solved if https://issues.apache.org/jira/browse/CLOUDSTACK-1809 will  be solved

Fail

10

Scaling up CPU and RAM
(Capacity not available in current cluster)

1-Select a running user vm
2-upgrade SO

1-SO upgrade should fail..

P0

Functional

Y

Pass

Pass

Pass

Pass

System VM  CPU/RAM scale up

(Not supported in XEN)

( Need to repeat  for SSVM,CPVM,VR)

11

Scaling up CPU
(Capacity available on current host)

1-Select a running system  vm
2-upgrade SO

1- SO upgrade should be successful

P0

Functional

Y

Pass

https://issues.apache.org/jira/browse/CLOUDSTACK-2146

N/A

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2941

Pass

12

Scaling up CPU
(Capacity not available on current host but available in current cluster)

1-Select a running system  vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful

P1

Functional

Y

blocked

N/A

Blocked

13

Scaling up RAM
(Capacity available on current host)

1-Select a running system  vm
2-upgrade SO

1- SO upgrade should be successful

P0

Functional

Y

Pass

N/A

Blocked

Pass

14

Scaling up RAM
(Capacity not available on current host but available in current cluster)

1-Select a running system  vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful

P1

Functional

Y

blocked

N/A

Blocked

15

Scaling up CPU and RAM
(Capacity available on current host)

1-Select a running system  vm
2-upgrade SO

1- SO upgrade should be successful

P0

Functional

Y

Pass

N/A

Blocked

pass

16

Scaling up CPU and RAM
(Capacity not available on current host but available in current cluster)

1-Select a running system  vm
2-upgrade SO

1-Vm should migrate(live) to another host (having Capacity).
2- SO upgrade should be successful

P1

Functional

Y

blocked

N/A

Blocked

  Scale up vm while  Restart/power off  VM is in process

17

1-Restart/stop VM  
2-scaleup CPU and RAM
(Capacity available on current host)

1-Use API to restart/stop VM
2-Select a running vm
3-Upgrade SO
 

1- Restart vm should not have any effect on scaling up
3-In case of stop  scaling up vm should fail

P0

Functional

Y

Pass

Pass

Scale up system vm while  Restart/power off  VM is in process

(not supported in xen)

( Need to repeat for SSVM,CPVM,VR )

18

1-Restart/stop VM  
2-scaleup CPU and RAM
(Capacity available on current host)

1-Use API to restart/stop VM
2-Select a running vm
3-Upgrade SO

1-Scaling up vm should fail

P1

Functional

Y

Pass

pass

Scaling up while snapshot creation is in process

19

Scaling up RAM while snapshot creation is in process

1-Select a running system  vm.
2-upgrade SO .
3-Use API to create snapshot.

scaling up should be successful

P2

Functional

Y

Pass

Pass

20

Scaling up CPU while snapshot creation is  in process

1-Select a running system  vm.
2-upgrade SO .
3-Use API to create snapshot.

scaling up should be successful

P2

Functional

Y

Pass

Pass

21

Scaling up CPU and RAM while snapshot creation is in process

1-Select a running system  vm.
2-upgrade SO .
3-Use API to create snapshot.

scaling up should be successful

P2

Functional

Y

Pass

Pass

Guest OS Support

22

Guest OS does not support scaling up

1-Select a running user VM
2-Click on upgrade SO

Should throw  "not supported exception"

P3

Functional

Y

CS behavior when migration fails while scaling up CPU/RAM

(power off /service network stop , Destination host)

23

Scaling up CPU

1-select a running VM and upgrade SO
2-power of destination host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2112

Blocked

24

scaling up CPU

1-select a running VM and upgrade SO
2-Issue service network stop on target host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

Blocked

25

scaling up RAM

1-select a running VM and upgrade SO
2-power off destination host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

Blocked

26

scaling up RAM

1-select a running VM and upgrade SO
2-Issue service network stop on target host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

Blocked

27

scaling up CPU and  RAM

1-select a running VM and upgrade SO
2-power off target host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

Blocked

28

scaling up CPU and  RAM

1-select a running VM and upgrade SO
2-Issue service network stop on target host

1-Scaleup should failed
2-VM should remain in start state

P1

Functional

Y

Fail

Blocked

Scale Down

29

Scale down CPU and Memory

1- Upgrade vm with  CO(=Compute offering)  have less  RAM and CPU than current CO

should get a message  "scale down not supported"

P1

Functional

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2181

Pass

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2181

Pass

UPGRADE

30

upgrade path

Pre upgrade Steps

1-Deploy some vms
2-Create some snapshots
3-create some compute offerings

FOLLOW UPGRADE STEPS DEFINE IN RELEASE DOC

Post upgrade steps

4-upgrade existing vms with compute offering (before upgrade)
5-Deploy a vm and Create new compute offering
6-upgrade existing vms with compute offering (created after upgrade)
7-Upgrade  new vm  using olde compute offering
8-upgrade new vm using new compute offering
(REPEAT FOR EACH SSVM,CPVM,VR,RVR)
9-upgeade ssvm with old offering
10-upgrade ssvm with new compute offering

1-upgrade should go properly
2-step 4 should fail
3-step 5 should be successful
4-step 6 should fail
5-step 7 should be successful
6-step 8 should be successful
7-step 9 should be successful
8-step 10 should be successful

P1

Upgrade

N

Pass

Pass

Other

31

Change SO of a stop VM

1-Scale up vm
1-Stop the vm
2-Change SO

step 2 should be successful 

Functional

Y

Pass

Pass

Pass

fail
https://issues.apache.org/jira/browse/CLOUDSTACK-3703
https://issues.apache.org/jira/browse/CLOUDSTACK-3712

Pass

Dashboard

32

scale up cpu /RAM

1-Change CO of a running VM

Dashboard should display new used and free value of CPU and RAM according to CO values.

Functional

N

Pass

Pass

Pass

Pass

33

Usage Event

Waiting for FS  update

--

Pass

Fail
https://issues.apache.org/jira/browse/CLOUDSTACK-3848

Race condition

34

update some vms on same host

Update (5-10) vms on same host

vm should get updated without error-exception

Functional

Y

Pass

Pass

Manage-Unmanage/Disable-Enable

35

Manage-Unmanage cluster

1-Scaleup vm (cpu and RAM)
2-Manage-unmanage

1-step 2 should not have any effect on step 1

Functional

Y

Pass

Pass

Pass

Pass

36

Disable-Enable cluster/pod/zone

1-Scaleup vm
2-Disable-enable cluster/pod/zone

1-step 2 should not have any effect on step 1

Functional

Y

Pass

Pass

Pass

Pass

Attach-Detach Volume

37

Attach-Detach volumes

1-deploy vm
2-scale up cpu-Ram
3-Attach volume
4-detach volume

all operation should go smoothly

Functional

Y

Pass

Pass

Pass

Pass

VM Life cycle

38

stop-start

1-scale up cpu/ram
2-stop-start vm

1-vm should be using scaled  up service offering

Functional

Y

Pass

Pass

Pass

Pass

39

Reboot

1-scale up cpu/ram
2-stop-start vm

1-vm should be using scaled  up service offering

Functional

Y

Pass

Pass

Pass

Pass

40

expunge and restore and start

1-scale up cpu/ram
2-stop-start vm

1-vm should be using scaled  up service offering

Functional

Y

Pass

Pass

Pass

Pass

Global Settings

41

cluster.cpu.allocated.capacity.disablethreshold

should not be allowed to scale up cpu beyond cpu threshold

hold

Global parameter is in dev process

Fail
https://issues.apache.org/jira/browse/CLOUDSTACK-3664

42

cluster.memery.allocated.capacity.desablethreshould

scaleup should not be allowed beyond memory threshold

Function

Y

hold

Global parameter is in dev process

Fail
https://issues.apache.org/jira/browse/CLOUDSTACK-3664

 Vcpus

43

Vcpus

Scaleup number of vcpus

only scaling up number of vcpus should be allowed

Function

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2184

Pass

Pass

Pass

Memory actual

44

memory-actual

after scaling up check memery actual of vms

1-For system vms and user vms memory actual should get changed to new values

Functional

Y

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2454

N/A

N/A

45

CPU cap

scale up vm to a SO which have cpu cap enabled

cpu limit should be set for vm

Functional

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2939

Pass

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2939

Pass

46

Gust OS

1-Scale up a vm form small to medium instance
2-run cat /proc/meminfo and check for memory and cpu inside the guest os

vm should have 1 GB memory and 1GHz CPU

Functional

Y

Pass

Pass

Fail

https://issues.apache.org/jira/browse/CLOUDSTACK-2990

Pass

47

Guest OS (window-8)

Scale up a windows 8 vm

memory and ram should get registered

Functoinal

Y

--

Pass

48

Global parameter

1-set GP "enable.dynamic.scale.vm" to false
2-try to scaleup a vm
3-set GP "enable.dyanmic.scale.vm"
to true
4-Try to scaleup vm

1-step two should failed
2-step 4 should be successful

Functional

Y

--

Pass

Pass

Memory Hot Add on VMware

49

1- deploy a vm with a SO having memory = 1GB
2-Scaleup vm to SO 4 GB

For xen server
mas limit will be static max for vm
->scaling up is not permitted beyond this limit

should fail since max limit is 3 GB

Functional

Pass

Pass

50

1- deploy a vm with a SO having memory = 1GB
2-Scaleup vm to SO 3 GB

scaleup should be successful

Functional

Pass

Pass

51

VM property "isdyanmicallyscalable"

1-set isdynamicallyscalable to false
2-try to sale up vm

step 2 should be fail

Fuantional

--

--

Pass
https://issues.apache.org/jira/browse/CLOUDSTACK-3775