Commit Graph

1048 Commits

Author SHA1 Message Date
Rohit Yadav 4277b92abe Merge branch '4.11'
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-04-30 08:22:16 +02:00
Rohit Yadav 464551208c
xenserver: Add support for XS 7.3, 7.4 and XCP-ng 7.4 (#2605)
This adds support for XenServer 7.3 and 7.4, and XCP-ng 7.4 version as hypervisor hosts. Fixes #2523.

This also fixes the issue of 4.11 VRs stuck in starting for up-to 10mins, before they come up online.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-04-30 08:19:10 +02:00
Rafael Weingärtner d6cbd774b7
[CLOUDSTACK-10323] Allow changing disk offering during volume migration (#2486)
* [CLOUDSTACK-10323] Allow changing disk offering during volume migration

This is a continuation of work developed on PR #2425 (CLOUDSTACK-10240), which provided root admins an override mechanism to move volumes between storage systems types (local/shared) even when the disk offering would not allow such operation. To complete the work, we will now provide a way for administrators to enter a new disk offering that can reflect the new placement of the volume. We will add an extra parameter to allow the root admin inform a new disk offering for the volume. Therefore, when the volume is being migrated, it will be possible to replace the disk offering to reflect the new placement of the volume.

The API method will have the following parameters:

* storageid (required)
* volumeid (required)
* livemigrate(optional)
* newdiskofferingid (optional) – this is the new parameter

The expected behavior is the following:

* If “newdiskofferingid” is not provided the current behavior is maintained. Override mechanism will also keep working as we have seen so far.
* If the “newdiskofferingid” is provided by the admin, we will execute the following checks
** new disk offering mode (local/shared) must match the target storage mode. If it does not match, an exception will be thrown and the operator will receive a message indicating the problem.
** we will check if the new disk offering tags match the target storage tags. If it does not match, an exception will be thrown and the operator will receive a message indicating the problem.
** check if the target storage has the capacity for the new volume. If it does not have enough space, then an exception is thrown and the operator will receive a message indicating the problem.
** check if the size of the volume is the same as the size of the new disk offering. If it is not the same, we will ALLOW the change of the service offering, and a warning message will be logged.

We execute the change of the Disk offering as soon as the migration of the volume finishes. Therefore, if an error happens during the migration and the volume remains in the original storage system, the disk offering will keep reflecting this situation.

* Code formatting

* Adding a test to cover migration with new disk offering (#4)

* Adding a test to cover migration with new disk offering

* Update test_volumes.py

* Update test_volumes.py

* fix test_11_migrate_volume_and_change_offering

* Fix typo in Java doc
2018-04-26 20:05:55 -03:00
brett 4c42aafae0 [CLOUDSTACK-10356] Fix NPE in Cloudstack found with NPEDetector (#2573)
* fix https://issues.apache.org/jira/browse/CLOUDSTACK-10356

* del patch file

* Update ResourceCountDaoImpl.java

* fix some format

* fix code

* fix error message in VolumeOrchestrator

* add check null stmt

* del import unuse class

* use BooleanUtils to check Boolean

* fix error message

* delete unuse function

* delete the deprecated function  updateDomainCount

* add error log and throw exception in ProjectManagerImpl.java
2018-04-26 10:03:46 -03:00
Rohit Yadav 9187392ff9
Merge branch '4.11' 2018-04-20 19:02:40 +05:30
ernjvr b5abdd306e schema: fix create table only if not exists and remove drop table statements (#2582) 2018-04-20 18:58:12 +05:30
lzh3636 fed3492b57 CLOUDSTACK-10357: Improve log messages in methods (#2580)
Fix several logs that mismatch method.
Add stacktraces for throw new statements.
2018-04-20 00:33:27 +05:30
Rafael Weingärtner 685cc7210c [CLOUDSTACK-10344] bug when moving ACL rules (change order with drag and drop) (#2511)
* Add permission to 'moveNetworkAclItem' API method in default roles
2018-04-16 13:45:29 +02:00
lzh3636 106a9a34e1 Update inconsistent debugging info in catch block (#2553)
* Add stack traces information

* update stack trace info

* update stack trace to make them consistent

* update stack traces

* update stacktraces

* update stacktraces for other similar situations

* fix some other situations

* enhance other situations
2018-04-16 09:07:16 +02:00
dahn 8637a50f4e
Upgrade path 4.11 through 4.11.1 to 4.12 (#2559)
* Create database upgrade from 4.11.0.0 to 4.11.1.0 & VMWare version to OS mappings (#2490)

* Create database upgrade from 4.11.0.0 to 4.11.1.0. Add missing VMWare version to OS mapping SQL in the schema-41100to41110.sql.

* add unit test and add 4.11.0.0 entry to _upgradeMap

* upgrade 4.11.1 to 4.12 definition

* applied Nitin's comments
2018-04-13 11:23:14 +02:00
Rafael Weingärtner b08f9e053f
[CLOUDSTACK-10301] Allow updating the network ACL list name and Description (#2462)
* [CLOUDSTACK-10301] Allow updating the network ACL list name and description

* Fixes suggested by Daan
2018-04-10 08:46:52 -03:00
ernjvr 6b6b3824aa Create database upgrade from 4.11.0.0 to 4.11.1.0 & VMWare version to OS mappings (#2490)
* Create database upgrade from 4.11.0.0 to 4.11.1.0. Add missing VMWare version to OS mapping SQL in the schema-41100to41110.sql.

* add unit test and add 4.11.0.0 entry to _upgradeMap
2018-04-10 10:25:43 +02:00
Rohit Yadav 41895561a7 Merge branch '4.11'
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-03-30 16:21:06 +05:30
Rafael Weingärtner 3868886546
Fix the name of the column used to hold IPv4 range in 'vlan' table. (#2492) 2018-03-29 10:39:19 -03:00
ernjvr 7647e104b2 CLOUDSTACK-10278 idempotent column addition (#2449)
* CLOUDSTACK-10278 - WIP: need to test this script before create a pull request

* CLOUDSTACK-10278 - added more idempotent stored procs and moved all lines, that end with a semicolon in existing proc, onto one line because com/cloud/utils/db/ScriptRunner.java executes the sql as soon as it reads in line with a semicolon delimeter at the end.

* CLOUDSTACK-10278 - changed more sql statements to call idempotent stored procs

* CLOUDSTACK-10278 - WIP: need to test this script before create a pull request

* CLOUDSTACK-10278 - added more idempotent stored procs and moved all lines, that end with a semicolon in existing proc, onto one line because com/cloud/utils/db/ScriptRunner.java executes the sql as soon as it reads in line with a semicolon delimeter at the end.

* CLOUDSTACK-10278 - changed more sql statements to call idempotent stored procs
2018-03-28 11:19:08 +00:00
Rafael Weingärtner 0afcec60f4 [CLOUDSTACK-10307] Remove unused things from HostDaoImpl (#2438)
* Remove unused code from CloudZonesStartupProcessor

* Removed unused @Component annotation from HostDaoImpl And unused method
2018-03-27 10:46:25 +00:00
Rohit Yadav 9753cc3681 Merge branch '4.11'
CLOUDSTACK-10341: VR minor fixes to systemvmtemplate (#2468)
CLOUDSTACK-10340: Add setter to hypervisorType in VMInstanceVO (#2504)

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-03-23 12:00:20 +05:30
Rohit Yadav 2a068696f8
CLOUDSTACK-10340: Add setter to hypervisorType in VMInstanceVO (#2504)
This adds a missing setter to set hypervisorType in VMInstanceVO.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-03-23 11:48:13 +05:30
Khosrow Moossavi 1708838518 CLOUDSTACK-10268: Fix and enhance package script (#2433)
- new flag `-T, --use-timestamp` to use `timestamp` when POM version contains SNAPSHOT
  - in the final artifacts (jar) name
  - in the final package (rpm, deb) name
  - in `/etc/cloudstack-release` file of SystemVMs
  - in the Management Server > About dialog
- if there's a "branding" string in the POM version (e.g. `x.y.z.a-NAME[-SNAPSHOT]`),
the branding name will be used in the final generated pacakge name such as following:
  - `cloudstack-management-x.y.z.a-NAME.NUMBER.el7.centos.x86_64`
  - `cloudstack-management_x.y.z.a-NAME-NUMBER~xenial_all.deb`
- branding string can be overriden with newly added `-b, --brand` flag
- handle the new format version for VR version
- fix long opts (they were broken)
- tolerate and show a warning message for unrecognized flags
- usage help reformat

* Deprecate Version class in favor or CloudStackVersion
2018-03-15 10:55:29 +00:00
Rafael Weingärtner 972b8b71d7
CLOUDSTACK-8855 Improve Error Message for Host Alert State and reconnect host API. (#2387)
* CLOUDSTACK-8855 Improve Error Message for Host Alert State

* [CLOUDSTACK-9846] create column to save the content of alert messages

Remove declaration of throws CloudRuntimeException
I also removed some unused variables and comments left behind

This closes #837

* Isolate a problematic test "smoke/test_certauthority_root"
2018-03-14 15:27:43 -03:00
Rafael Weingärtner 7efdaa65f7
[CLOUDSTACK-10314] Add Text-Field to each ACL Rule (#2475)
* [CLOUDSTACK-10314] Add Text-Field to each ACL Rule

It is interesting to have a text field (e.g. CHAR-256) added to each ACL rule, which allows to enter a "reason" for each FW Rule created. This is valuable for customer documentation, as well as best practice for an evidence towards auditing the system

* Formatting to make check style happy and code clean ups
2018-03-13 11:07:35 -03:00
Rafael Weingärtner f2efbcecec
[CLOUDSTACK-10240] ACS cannot migrate a local volume to shared storage (#2425)
* [CLOUDSTACK-10240] ACS cannot migrate a volume from local to shared storage.

CloudStack is logically restricting the migration of local storages to shared storage and vice versa. This restriction is a logical one and can be removed for XenServer deployments. Therefore, we will enable migration of volumes between local-shared storages in XenServers independently of their service offering. This will work as an override mechanism to the disk offering used by volumes. If administrators want to migrate local volumes to a shared storage, they should be able to do so (the hypervisor already allows that). The same the other way around.

* Cleanups implemented while working on [CLOUDSTACK-10240]

* Fix test case test_03_migrate_options_storage_tags

The changes applied were:
- When loading hypervisors capabilities we must use "default" instead of nulls
- "Enable" storage migration for simulator hypervisor
- Remove restriction on "ClusterScopeStoragePoolAllocator" to find shared pools
2018-03-07 18:23:15 -03:00
Rafael Weingärtner 5a5b1354bd
Merge pull request #2463 from rafaelweingartner/createPathUpgrade4.12.0.0
[CLOUDSTACK-10302] Create database path upgrade from 4.11.0.0 to 4.12.0.0
2018-02-27 16:27:35 -03:00
Rohit Yadav 0ece15f86e Updating pom.xml version numbers for release 4.11.1.0-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-02-26 16:57:48 +01:00
Rafael Weingärtner 06ef61b96d
Merge pull request #2443 from rafaelweingartner/CLOUDSTACK-9338
[CLOUDSTACK-9338] ACS is not accounting resources of VMs with custom service offering properly
2018-02-23 11:07:38 -03:00
Rafael Weingärtner c8d9754b43 Remove dead code in DatabaseUpgradeChecker 2018-02-20 08:07:14 -03:00
Rafael Weingärtner 0081dca825 Create database path upgrade from 4.11.0.0 to 4.12.0.0 2018-02-20 08:04:35 -03:00
Rafael Weingärtner e532b574dd Forward merge #2402 merged on '4.11' branch
[CLOUDSTACK-10128] Simplify the search for hosts to execute commands
2018-02-19 18:05:00 -03:00
Rafael Weingärtner 264036bd2c
Merge pull request #2402 from rafaelweingartner/fixCLOUDSTACK-10128
[CLOUDSTACK-10128] Simplify the search for host to execute command
2018-02-19 17:54:01 -03:00
Rohit Yadav f96398c127 Merge branch '4.11' 2018-02-14 11:56:00 +01:00
Rohit Yadav 3109c590e3
CLOUDSTACK-10285: Fix db upgrade failure for 4.10.0.0 users (#2452)
4.10.0.0 users when upgrade to 4.11.0.0 may face db related
discrepancies due to some PRs that got merged without moving their sql
changes to 4.10->4.11 upgrade path. The 4.10.0.0 users can run those
missing sql statements manually and then upgrade to 4.11.0.0, since a
workaround like this is possible this ticket is not marked a blocker. In
4.11.1.0+, we'll move those changes from 4.9.3.0->4.10.0.0 upgrade path
to 4.10.0.0->4.11.0.0 upgrade path. Ideally we should not be doing this,
but this will fix issues for a future 4.10.0.0 user who may want to
upgrade to 4.11.1.0 or 4.12.0.0+.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-02-14 11:54:19 +01:00
Rohit Yadav 6ffbce6159 Updating pom.xml version numbers for release 4.11.0.1-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-02-05 11:13:50 +01:00
Rafael Weingärtner 7f934c0e86 Formatting to make checkstyle happy 2018-02-01 11:41:56 -02:00
Rafael Weingärtner 5d545023fc [CLOUDSTACK-9338] ACS not accounting resources of VMs with custom service offering
ACS is accounting the resources properly when deploying VMs with custom service offerings. However, there are other methods (such as updateResourceCount) that do not execute the resource accounting properly, and these methods update the resource count for an account in the database. Therefore, if a user deploys VMs with custom service offerings, and later this user calls the “updateResourceCount” method, it (the method) will only account for VMs with normal service offerings, and update this as the number of resources used by the account. This will result in a smaller number of resources to be accounted for the given account than the real used value. The problem becomes worse because if the user starts to delete these VMs, it is possible to reach negative values of resources allocated (breaking all of the resource limiting for accounts). This is a very serious attack vector for public cloud providers!
2018-02-01 10:59:16 -02:00
Rohit Yadav 5dada1f7ed Updating pom.xml version numbers for release 4.11.0.0
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-26 13:13:37 +01:00
Rohit Yadav bc1b5fb98f Merge branch '4.11' 2018-01-24 13:11:55 +01:00
Rohit Yadav 170b6ce20d
CLOUDSTACK-10236: Enable dynamic roles for missing props file (#2426)
Automate dynamic roles migration for missing props file

- In case commands.properties file is missing, enables dynamic roles.
- Adds a new -D or --default flag to migrate-dynamicroles.py script
  to simply update the global setting and use the default role-rule
  permissions.
- Add warning message, ask admins to move to dynamic roles during upgrade

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-24 13:11:08 +01:00
Rafael Weingärtner c591c5ad3e CLOUDSTACK-10248: Fix errors that appeared after #2283 (#2417)
This fixes move refactoring error introduced in #2283 
For instance, the class DatadiskTO is supposed to be in com.cloud.agent.api.to package. However, the folder structure it was placed in is com.cloud.agent.api.api.to.

Skip tests for cloud-plugin-hypervisor-ovm3:
For some unknown reason, there are quite a lot of broken test cases for cloud-plugin-hypervisor-ovm3. They might have appeared after some dependency upgrade and was overlooked by the person updating them. I checked them to see if they could be fixed, but these tests are not developed in a clear and clean manner. On top of that, we do not see (at least I) people using OVM3-hypervisor with ACS. Therefore, I decided to skip them.

Identention corrected to use spaces instead of tabs in XML files
2018-01-23 12:19:36 +01:00
Rohit Yadav 86b0dd8273 Merge branch '4.11' 2018-01-20 03:21:16 +05:30
dahn 5eb09565b3 CLOUDSTACK-10117: Allow scoped setting to have nullable values (#2413)
Allows scope setting for domain_details to have nullable values.
2018-01-20 03:20:35 +05:30
Marc-Aurèle Brothier 893a88d225 CLOUDSTACK-10105: Use maven standard project structure in all projects (#2283)
Remove maven standard module (which only a few were using) and get ride of maven customization for the projects structure.

- moved all directories to src/main/java, src/main/resources, src/main/scripts, src/test/java, src/test/resources
- grep scan to search for src/com and src/org left over
- grep for <project>/scripts to fix pom.xml configuration
- remove custom <build> configuration in pom.xml

Signed-off-by: Marc-Aurèle Brothier <m@brothier.org>
2018-01-20 03:19:27 +05:30
Rohit Yadav 072dbc0720 Updating pom.xml version numbers for master to 4.12.0.0-SNAPSHOT
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-15 17:43:45 +05:30
Rohit Yadav fa7c1e2e65
CLOUDSTACK-10227: Stabilization fixes for 4.11.0.0 (#2403)
This fixes regression failures seen in Trillian, fixes NPEs that cause Travis related failures.
This also removes the aria2 dependency from rpms that require users to enable/install epel-release.
This finally updates the checksums for 4.11 systemvmtemplates in db upgrade path.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-15 00:08:36 +05:30
Rafael Weingärtner 1c8bbddb04 [CLOUDSTACK-10128] Simplify the search for host to execute command 2018-01-11 14:36:35 -02:00
Abhinandan Prateek 64832fd70a CLOUDSTACK-4757: Support OVA files with multiple disks for templates (#2146)
CloudStack volumes and templates are one single virtual disk in case of XenServer/XCP and KVM hypervisors since the files used for templates and volumes are virtual disks (VHD, QCOW2). However, VMware volumes and templates are in OVA format, which are archives that can contain a complete VM including multiple VMDKs and other files such as ISOs. And currently, Cloudstack only supports Template creation based on OVA files containing a single disk. If a user creates a template from a OVA file containing more than 1 disk and launches an instance using this template, only the first disk is attached to the new instance and other disks are ignored.
Similarly with uploaded volumes, attaching an uploaded volume that contains multiple disks to a VM will result in only one VMDK to being attached to the VM.

FS: https://cwiki.apache.org/confluence/display/CLOUDSTACK/Support+OVA+files+containing+multiple+disks

This behavior needs to be improved in VMWare to support OVA files with multiple disks for both uploaded volumes and templates. i.e. If a user creates a template from a OVA file containing more than 1 disk and launches an instance using this template, the first disk should be attached to the new instance as the ROOT disk and volumes should be created based on other VMDK disks in the OVA file and should be attached to the instance.

Signed-off-by: Abhinandan Prateek <abhinandan.prateek@shapeblue.com>
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2018-01-10 22:10:41 +05:30
Nicolas Vazquez e86bb41e0e CLOUDSTACK-10146: Bypass Secondary Storage for KVM templates (#2379)
This feature allows using templates and ISOs avoiding secondary storage as intermediate cache on KVM. The virtual machine deployment process is enhanced to supported bypassed registered templates and ISOs, delegating the work of downloading them to primary storage to the KVM agent instead of the SSVM agent.

Template and ISO registration:
- When hypervisor is KVM, a checkbox is displayed with 'Direct Download' label.
- API methods registerTemplate and registerISO are both extended with this new parameter directdownload.
- On template or ISO registration, no download job is sent to SSVM agent, CloudStack would only persist an entry on template_store_ref indicating that template or ISO has been marked as 'Direct Download' (bypassing Secondary Storage). These entries are persisted as:
template_id = Template or ISO id on vm_template table
store_id NULL
download_state = BYPASSED
state = Ready
(Note: these entries allow users to deploy virtual machine from registered templates or ISOs)
- An URL validation command is sent to a random KVM host to check if template/ISO location can be reached. Metalink are also supported by this feature. In case of a metalink, it is fetched and URL check is performed on each of its URLs.
- Checksum should be provided as indicated on #2246: {ALGORITHM}CHKSUMHASH
- After template or ISO is registered, it would be displayed in the UI

Virtual machine deployment:
When a 'Direct Download' template is selected for deployment, CloudStack would delegate template downloading to destination storage pool via destination host by a new pluggable download manager.
Download manager would handle template downloading depending on URL protocol. In case of HTTP, request headers can be set by the user via vm_template_details. Those details should be persisted as:
Key: HTTP_HEADER
Value: HEADERNAME:HEADERVALUE

In case of HTTPS, a new API method is added uploadTemplateDirectDownloadCertificate to allow user importing a client certificate into all KVM hosts' keystore before deployment.
After template or ISO is downloaded to primary storage, usual entry would be persisted on template_spool_ref indicating the mapping between template/ISO and storage pool.
2018-01-09 12:22:18 +05:30
jayakarteek 8442a4d9df CLOUDSTACK-9921: Fix NPE when storage garbage collector is running (#2139)
Steps to reproduce issue

Deploy a VM
Take snapshot of the root volume
Delete the snapshot
Before the garbage collector has run, shutdown the VM and assign the VM to other user.
When garage collector executes NPE shows in the logs.
2018-01-08 13:01:53 +05:30
Nicolas Vazquez 90ef67bab9 CLOUDSTACK-10109: Enable dedication of public IPs to SSVM and CPVM (#2295)
This feature allow admins to dedicate a range of public IP addresses to the SSVM and CPVM, such that they can be subject to specific external firewall rules. The option to dedicate a public IP range to the System VMs (SSVM & CPVM) is added to the createVlanIpRange API method and the UI.

Solution:
Global setting 'system.vm.public.ip.reservation.mode.strictness' is added to determine if the use of the system VM reservation is strict (when true) or preferred (false), false by default.
When a range has been dedicated to System VMs, CloudStack should apply IPs from that range to
the public interfaces of the CPVM and the SSVM depending on global setting's value:

If the global setting is set to false: then CloudStack will use any unused and unreserved public IP
addresses for system VMs only when the pool of reserved IPs has been exhausted
If the global setting is set to true: then CloudStack will fail to deploy the system VM when the pool
of reserved IPs has been exhausted, citing the lack of available IPs.
UI Changes
Under Infrastructure -> Zone -> Physical Network -> Public -> IP Ranges, button 'Account' label is refactored to 'Set reservation'.

When that button is clicked, dialog displayed is also refactored, including a new checkbox 'System VMs' which indicates if range should be dedicated for CPVM and SSVM, and a note indicating its usage.

When clicking on button for any created range, UI dialog displayed indicates whether IP range is dedicated for system vms or not.
2018-01-06 23:14:30 +05:30
dahn 45df928e04 CLOUDSTACK-10117: Account ldap binding (#2381)
Map an ldap group to an account. Ldap related settings on a domain level.
2018-01-06 22:58:28 +05:30
Rafael Weingärtner 1d0f2128f6 [CLOUDSTACK-9025][CLOUDSTACK-10128] solve problems of templates created based on snapshots (#2315)
The first PR(#1176) intended to solve #CLOUDSTACK-9025 was only tackling the problem for CloudStack deployments that use single hypervisor types (restricted to XenServer). Additionally, the lack of information regarding that solution (poor documentation, test cases and description in PRs and Jira ticket) led the code to be removed in #1124 after a long discussion and analysis in #1056. That piece of code seemed logicless (and it was!).  It would receive a hostId and then change that hostId for other hostId of the zone without doing any check; it was not even checking the hypervisor and storage in which the host was plugged into.

The problem reported in #CLOUDSTACK-9025 is caused by partial snapshots that are taken in XenServer. This means, we do not take a complete snapshot, but a partial one that contains only the modified data. This requires rebuilding the VHD hierarchy when creating a template out of the snapshot. The point is that the first hostId received is not a hostId, but a system VM ID(SSVM). That is why the code in #1176 fixed the problem for some deployment scenarios, but would cause problems for scenarios where we have multiple hypervisors in the same zone. We need to execute the creation of the VHD that represents the template in the hypervisor, so the VHD chain can be built using the parent links.

This commit changes the method com.cloud.hypervisor.XenServerGuru.getCommandHostDelegation(long, Command). From now on we replace the hostId that is intended to execute the “copy command” that will create the VHD of the template according to some conditions that were already in place. The idea is that starting with XenServer 6.2.0 hotFix ESP1004 we need to execute the command in the hypervisor host and not from the SSVM. Moreover, the method was improved making it readable and understandable; it was also created test cases assuring that from XenServer 6.2.0 hotFix ESP1004 and upward versions we change the hostId that will be used to execute the “copy command”.

Furthermore, we are not selecting a random host from a zone anymore. A new method was introduced in the HostDao called “findHostConnectedToSnapshotStoragePoolToExecuteCommand”, using this method we look for a host that is in the cluster that is using the storage pool where the volume from which the Snaphost is taken of. By doing this, we guarantee that the host that is connected to the primary storage where all of the snapshots parent VHDs are stored is used to create the template.

Consider using Disabled hosts when no Enabled hosts are found

This also closes #2317
2018-01-06 09:55:29 +01:00