Github user priyankparihar commented on a diff in the pull request: https://github.com/apache/cloudstack/pull/1813#discussion_r103931610 --- Diff: server/src/com/cloud/vm/UserVmManagerImpl.java --- @@ -3614,6 +3604,26 @@ public UserVmVO doInTransaction(TransactionStatus status) throws InsufficientCap }); } + public void validateRootDiskResize(final HypervisorType hypervisorType, Long rootDiskSize, VMTemplateVO templateVO, UserVmVO vm, final Map<String, String> customParameters) throws InvalidParameterValueException + { + // rootdisksize must be larger than template. + if ((rootDiskSize << 30) < templateVO.getSize()) { + Long templateVOSizeGB = templateVO.getSize() / 1024 / 1024 / 1024; + s_logger.error("unsupported: rootdisksize override is smaller than template size " + templateVO.getSize() + "B (" + templateVOSizeGB + "GB)"); + throw new InvalidParameterValueException("unsupported: rootdisksize override is smaller than template size " + templateVO.getSize() + "B (" + templateVOSizeGB + "GB)"); + } else if ((rootDiskSize << 30) > templateVO.getSize()){ + if (hypervisorType == HypervisorType.VMware && !vm.getDetails().get("rootDiskController").toLowerCase().contains("scsi")) { + s_logger.error("Found unsupported root disk controller : " + vm.getDetails().get("rootDiskController")); --- End diff -- @borisstoyanov @serg38 Thanks for giving your valuable time. Code is modified. Now if everything looks ok to you then please provide your LGTM comment.
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