92 Commits

Author SHA1 Message Date
Nicolas Vazquez
b106d6e190
VMware to KVM Migrations improvements (#11594)
* Add source VM name on virt-v2v migration log entries

* Improve the feedback by displaying the running importing tasks

* Add source VM name prefix on more conversion logs

* Improve listing and also list completed tasks

* Pass extra parameters to virt-v2v if administrator allows via global setting

* Add Force converting directly to storage pool option

* Refactor based on review comments

* Add properties for env vars for the instance conversion

* Add separate component for Import VM Tasks

* applying copilot suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fix importing unmanaged instances due to incorrect internal name

* Add VM prefix on each log operation for conversion

* Log the original VM name instead of the cloned VM in case of cloning

* Allow searching storage pool by UUID after conversion to support SharedMountPoint

* Fix search pools logic

* Improve UI and add checks for force convert to pool parameter

* Support Local storage when forceconverttopool is set to true

* Add config key to for allowed extra params and add validation

* Fix params lists

* Fix compile error

* Remove extra stubbings

* Fix extra params execution

---------

Co-authored-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Suresh Kumar Anaparti <sureshkumar.anaparti@gmail.com>
2025-10-10 20:00:29 -03:00
John Bampton
f9a72de500
misc: pre-commit auto remove unneeded trailing whitespace (#11289) 2025-09-17 14:21:56 +02:00
Bernardo De Marco Gonçalves
ba2d70ab21
[KVM] CPU Features for System VMs (#10964)
* CPU features for System VMs

* Apply guest.cpu.features for System VMs
2025-08-15 20:02:50 +05:30
João Jandre
5ea1ada59a
Allow full clone volumes with thin provisioning in KVM (#11177)
It adds a configuration called create.full.clone to the agent.properties file. When set to true, all QCOW2 volumes created will be full-clone. If false (default), the current behavior remains, where only FAT and SPARSE volumes are full-clone and THIN volumes are linked-clone.
2025-07-31 16:12:17 +05:30
João Jandre
6fdaf51ddc
KVM incremental snapshot feature (#9270)
* KVM incremental snapshot feature

* fix log

* fix merge issues

* fix creation of folder

* fix snapshot update

* Check for hypervisor type during parent search

* fix some small bugs

* fix tests

* Address reviews

* do not remove storPool snapshots

* add support for downloading diff snaps

* Add multiple zones support

* make copied snapshots have normal names

* address reviews

* Fix in progress

* continue fix

* Fix bulk delete

* change log to trace

* Start fix on multiple secondary storages for a single zone

* Fix multiple secondary storages for a single zone

* Fix tests

* fix log

* remove bitmaps when deleting snapshots

* minor fixes

* update sql to new file

* Fix merge issues

* Create new snap chain when changing configuration

* add verification

* Fix snapshot operation selector

* fix bitmap removal

* fix chain on different storages

* address reviews

* fix small issue

* fix test

---------

Co-authored-by: João Jandre <joao@scclouds.com.br>
2025-05-12 10:50:30 -03:00
Daan Hoogland
2654890e86 Merge branch '4.20' 2025-02-01 21:20:08 +01:00
Abhishek Kumar
0b5a5e8043
api,agent,server,engine-schema: scalability improvements (#9840)
* api,agent,server,engine-schema: scalability improvements

Following changes and improvements have been added:

- Improvements in handling of PingRoutingCommand

    1. Added global config - `vm.sync.power.state.transitioning`, default value: true, to control syncing of power states for transitioning VMs. This can be set to false to prevent computation of transitioning state VMs.
    2. Improved VirtualMachinePowerStateSync to allow power state sync for host VMs in a batch
    3. Optimized scanning stalled VMs

- Added option to set worker threads for capacity calculation using config - `capacity.calculate.workers`

- Added caching framework based on Caffeine in-memory caching library, https://github.com/ben-manes/caffeine

- Added caching for account/use role API access with expiration after write can be configured using config - `dynamic.apichecker.cache.period`. If set to zero then there will be no caching. Default is 0.

- Added caching for account/use role API access with expiration after write set to 60 seconds.

- Added caching for some recurring DB retrievals

    1. CapacityManager - listing service offerings - beneficial in host capacity calculation
    2. LibvirtServerDiscoverer existing host for the cluster - beneficial for host joins
    3. DownloadListener - hypervisors for zone - beneficial for host joins
    5. VirtualMachineManagerImpl - VMs in progress- beneficial for processing stalled VMs during PingRoutingCommands

- Optimized MS list retrieval for agent connect

- Optimize finding ready systemvm template for zone

- Database retrieval optimisations - fix and refactor for cases where only IDs or counts are used mainly for hosts and other infra entities. Also similar cases for VMs and other entities related to host concerning background tasks

- Changes in agent-agentmanager connection with NIO client-server classes

    1. Optimized the use of the executor service
    2. Refactore Agent class to better handle connections.
    3. Do SSL handshakes within worker threads
    5. Added global configs to control the behaviour depending on the infra. SSL handshake could be a bottleneck during agent connections. Configs - `agent.ssl.handshake.min.workers` and `agent.ssl.handshake.max.workers` can be used to control number of new connections management server handles at a time. `agent.ssl.handshake.timeout` can be used to set number of seconds after which SSL handshake times out at MS end.
    6. On agent side backoff and sslhandshake timeout can be controlled by agent properties. `backoff.seconds` and `ssl.handshake.timeout` properties can be used.

- Improvements in StatsCollection - minimize DB retrievals.

- Improvements in DeploymentPlanner allow for the retrieval of only desired host fields and fewer retrievals.

- Improvements in hosts connection for a storage pool. Added config - `storage.pool.host.connect.workers` to control the number of worker threads that can be used to connect hosts to a storage pool. Worker thread approach is followed currently only for NFS and ScaleIO pools.

- Minor improvements in resource limit calculations wrt DB retrievals

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Co-authored-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* test1, domaindetails, capacitymanager fix

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* test2 - agent tests

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* capacitymanagertest fix

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* change

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* fix missing changes

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* address comments

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* revert marvin/setup.py

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* fix indent

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* use space in sql

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* address duplicate

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* update host logs

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* revert e36c6a5d07

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* fix npe in capacity calculation

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* move schema changes to 4.20.1 upgrade

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* build fix

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* address comments

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* fix build

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* add some more tests

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* checkstyle fix

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* remove unnecessary mocks

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* build fix

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* replace statics

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* engine/orchestration,utils: limit number of concurrent new agent
connections

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* refactor - remove unused

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* unregister closed connections, monitor & cleanup

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* add check for outdated vm filter in power sync

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

* agent: synchronize sendRequest wait

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

---------

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2025-02-01 12:28:41 +05:30
niyamsw
5df15a7aa6
KVM/s390x Support: Add support for KVM on s390x architecture (#10038)
Signed-off-by: Niyam Siwach <niyam@ibm.com>
Signed-off-by: Himanshu Mishra <Himanshu.Mishra2@ibm.com>
2025-01-29 17:34:16 +01:00
Nicolas Vazquez
7e295ec4e1
[KVM] Add watchdog model none to disable use of watchdogs on KVM agent (#10203) 2025-01-23 13:15:02 +01:00
João Jandre
6a559f46e3
Go back to default timestamp on logging (#8925) 2024-09-05 09:13:04 +02:00
Vishesh
faf94387a6
Disable logs to stdout and capture remaining stdout logs to a file (#8880)
* Log stdout to a file

* Add logrotation
2024-06-12 13:46:31 +03:00
Wei Zhou
5433e775e5
New feature: Implicit host tags (#8929)
* Merge two HostTagVO and HostTagDaoImpl

* Implicit host tags

* PR8929: add since

* Update variable names

* Update 8929: add unit test in LibvirtComputingResourceTest

* Update 8929: add explicithosttags in response

* Update 8929 UI: Update explicit host tags

* Update 8929: remove host tags and change labels on UI

* Update 8929: update host_view to use explicit_host_tags.is_tag_a_rule

* Update: ui polish for host tags

* Update 8929: fix UI error if no host tags
2024-05-30 17:21:13 +05:30
John Bampton
28e8e2d009
pre-commit: add hook to trim trailing whitespace (#8205) 2024-05-28 09:01:30 +02:00
Vishesh
19f79b1d94
Merge branch '4.19' 2024-04-12 16:31:40 +05:30
Suresh Kumar Anaparti
d3e020a545
Mark libvirt events experimental, add properties flag (#8825)
* Mark libvirt events experimental, add properties flag

* unit test fixes

---------

Co-authored-by: Marcus Sorensen <mls@apple.com>
2024-04-11 17:06:33 +05:30
João Jandre
49cecaed06
Normalize loggers and upgrade log4j 1.2 to log4j 2.19 (#7131)
* Normalize logs

All classes that could have their loggers inherited from their fathers had their own loggers deleted;
Most loggers didn't have to be static, so most of them were normalized so that they wouldn't be;
All loggers are protected now;
Static logger's name are now 'LOGGER';
Non-static logger's name are now 'logger';
New class DbUpgradeAbstractImpl created so that all Upgraders extend it and inherit its logger

* Upgrade log4j

* fix errors caused by the merge

* Refactor cglibThrowableRenderer functionality to log4j2 and upgrade the last configuration files

* fix sonarcloud bug

* Fix errors caused by merge, remove some unused loggers, and rename a variable that was mistakenly renamed on the normalization commit

* Readd snmpTrapAppender, remove TestAppender

* Regenerate changes

* regenerate changes

* refactor last custom appender

* fix systemvm configuration xml

* Regenerate changes

* Regenerate changes

* regenerate changes

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* regenerate changes

* Fix utils pom

* fix some tests

* regenerate changes

* Fix jar being printed on exception

* fix logging in system VMs, fix commands not having log4j2 classpath.

* regenerate changes

* Fix some unwanted renomeations

* fix end of file

* regenerate changes

* regenerate changes

* fix merge error

* regenerate changes

* fix tests

* regenerate changes

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* readd reload4j to tungsten as juniper depends on it

* Regenerate changes

* regenerate changes

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* regenerate changes

* re-add reload4j dependency to network-contrail, as juniper depends on it

* regenerate changes

* regenerate changes

* regenerate changes

* fix typo

* regenerate changes

* regenerate changes

* Fix end of files

* regenerate changes

* add logj42 to cloud-utils-SHADED.jar

* regenerate changes

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* fix some tests

* Regenerate changes

* Regenerate changes

* fix test

* Regenerate changes

* Regenerate changes
2024-02-08 09:55:41 -03:00
Vishesh
fedcf66de0
Externalise a few timeouts & fix timeout for hostSupportsUefi in libvirt ready command wrapper (#8547)
This PR fixes bug introduced in #8502. Timeout for script execution was set to 60 ms instead of 60s which resulted in host not getting UEFI enabled. This is a blocker for 4.19 release.

We do this by introducing a new agent parameter `agent.script.timeout` (default - 60 seconds) to use as a timeout for the script checking host's UEFI status.

We also externalize the timeout for the ReadyCommand by introducing a new global setting `ready.command.wait` (default - 60 seconds).

For ModifyStoragePoolCommand, we don't externalize the timeout to avoid confusion for the user. Since, the required timeout can vary depending on the provider in use and we are only setting the wait for default host listener for now. Instead, we reuse the global `wait` setting by dividing it by `5` making the default value of 6 minutes (1800/5 = 360s) for ModifyStoragePoolCommand.

Note: the actual time, the MS waits is twice the wait set for a Command. Check reference code below.
19250403e6/engine/orchestration/src/main/java/com/cloud/agent/manager/AgentAttache.java (L406-L442)
2024-01-27 23:36:13 +05:30
Nicolas Vazquez
371ad9f55b
New Feature: Import VMware VMs into KVM (#7881)
This PR adds the capability in CloudStack to convert VMware Instances disk(s) to KVM using virt-v2v and import them as CloudStack instances. It enables CloudStack operators to import VMware instances from vSphere into a KVM cluster managed by CloudStack. vSphere/VMware setup might be managed by CloudStack or be a standalone setup.

    CloudStack will let the administrator select a VM from an existing VMware vCenter in the CloudStack environment or external vCenter requesting vCenter IP, Datacenter name and credentials.
    The migrated VM will be imported as a KVM instance
    The migration is done through virt-v2v: https://access.redhat.com/articles/1351473, https://www.ovirt.org/develop/release-management/features/virt/virt-v2v-integration.html
    The migration process timeout can be set by the setting convert.instance.process.timeout
    Before attempting the virt-v2v migration, CloudStack will create a clone of the source VM on VMware. The clone VM will be removed after the registration process finishes.
    CloudStack will delegate the migration action to a KVM host and the host will attempt to migrate the VM invoking virt-v2v. In case the guest OS is not supported then CloudStack will handle the error operation as a failure
    The migration process using virt-v2v may not be a fast process
    CloudStack will not perform any check about the guest OS compatibility for the virt-v2v library as indicated on: https://access.redhat.com/articles/1351473.
2023-12-07 12:59:56 +05:30
Stephan Krug
267a457efc
Externalize KVM HA heartbeat frequency (#6892)
Co-authored-by: Stephan Krug <stephan.krug@scclouds.com.br>
Co-authored-by: GaOrtiga <49285692+GaOrtiga@users.noreply.github.com>
Co-authored-by: dahn <daan.hoogland@gmail.com>
2023-11-16 09:17:17 +01:00
Marcus Sorensen
82b981854b
KVM Agent config to reserve dom0 CPUs (#7987)
This PR allows an admin to reserve some hypervisor host CPUs for system use. Another way to think of it is limiting the number of CPUs allocatable to VMs. This can be useful if the admin wants to do other things with the hypervisor's CPU, for example reserve some cores for running hyperconverged storage processes.

Co-authored-by: Marcus Sorensen <mls@apple.com>
2023-10-06 10:50:18 +05:30
Nicolas Vazquez
be66eb2a35
Auto Enable/Disable KVM hosts (#7170)
* Auto Enable Disable KVM hosts

* Improve health check result

* Fix corner cases

* Script path refactor

* Fix sonar cloud reports

* Fix last code smells

* Add marvin tests

* Fix new line on agent.properties to prevent host add failures

* Send alert on auto-enable-disable and add annotations when the setting is enabled

* Address reviews

* Add a reason for enabling or disabling a host when the automatic feature is enabled

* Fix comment on the marvin test description

* Fix for disabling the feature if the admin has manually updated the host resource state before any health check result
2023-04-04 17:03:37 +05:30
slavkap
d288bb0c78
KVM support of iothreads and IO driver policy (#6909) 2023-01-25 12:34:05 +01:00
Paula Oliveira
0fe2e6950e
Improving code related to the Agent properties (#6348)
Co-authored-by: Paula Zomignani Oliveira <paula@scclouds.com.br>
Co-authored-by: João Jandre <48719461+JoaoJandre@users.noreply.github.com>
Co-authored-by: GutoVeronezi <daniel@scclouds.com.br>
2022-12-22 12:00:49 +01:00
José Flauzino
1843632c24
Fix memory stats for KVM (#6358)
Co-authored-by: joseflauzino <jose@scclouds.com.br>
2022-11-09 18:00:12 +01:00
nvazquez
96594aec28
Merge branch '4.16' 2022-05-23 08:16:52 -03:00
Nicolas Vazquez
dc975dff95
[KVM] Enable IOURING only when it is available on the host (#6399)
* [KVM] Disable IOURING by default on agents

* Refactor

* Remove agent property for iouring

* Restore property

* Refactor suse check and enable on ubuntu by default

* Refactor irrespective of guest OS

* Improvement

* Logs and new path

* Refactor condition to enable iouring

* Improve condition

* Refactor property check

* Improvement

* Doc comment

* Extend comment

* Move method

* Add log
2022-05-23 08:11:14 -03:00
nvazquez
65dc2df896
Merge branch '4.16' 2022-04-13 08:45:48 -03:00
slavkap
42a92dcdd3
Extract the IO_URING configuration into the agent.properties (#6253)
When using advanced virtualization the IO Driver is not supported. The
admin will decide if want to enable/disable this configuration from
agent.properties file. The default value is true
2022-04-13 08:43:35 -03:00
Nicolas Vazquez
2f2d6cbe38
KVM: Enhance CPU speed detection on hosts (#6175)
* KVM: Enhance CPU speed detection on hosts

* Update agent/conf/agent.properties

Co-authored-by: dahn <daan.hoogland@gmail.com>

Co-authored-by: dahn <daan.hoogland@gmail.com>
2022-04-01 12:12:34 -03:00
John Bampton
15937369fe
Fix spelling (#6161)
* Fix spelling

* Fix spelling
2022-03-29 00:21:07 -03:00
John Bampton
6401c850b7
Fix spelling (#6064)
* Fix spelling

- `interupted` to `interrupted`
- `paramter` to `parameter`

* Fix more typos
2022-03-08 13:02:35 -03:00
Wei Zhou
95ef292860
kvm: honor migrate.wait and abort vm migration job (#5388)
* kvm: honor migrate.wait and abort vm migration job

* kvm: propogate migratewait to all cloudstack agents on kvm hosts

* update #5388

* update #5388: display error msg
2021-09-15 12:38:16 -03:00
Daniel Augusto Veronezi Salvador
159c72fa97
Externalize KVM Agent's option to change migration thread timeout (#4570)
* Externalize KVM Agent's option to change migration thread timeout

* Update javadoc

Co-authored-by: GutoVeronezi <daniel@scclouds.com.br>
2021-08-26 08:18:17 -03:00
Daniel Augusto Veronezi Salvador
83c0b61ab2
Externalize KVM Agent storage's reboot configuration (#4586)
Co-authored-by: GutoVeronezi <daniel@scclouds.com.br>
2021-08-24 01:06:00 -03:00
Daniel Augusto Veronezi Salvador
349120f7c5
Externalize config to enable manually setting CPU topology on KVM VM (#5273)
* Externalize config to enable manually setting CPU topology on KVM VM

* Change log level

Co-authored-by: GutoVeronezi <daniel@scclouds.com.br>
2021-08-15 23:52:50 -03:00
Daniel Augusto Veronezi Salvador
7b752c3077
Externalize KVM Agent storage's timeout configuration (#5239)
* Externalize KVM Agent storage's timeout configuration

* Address @nvazquez review

* Add empty line at the end of the agent.properties file

Co-authored-by: Daniel Augusto Veronezi Salvador <daniel@scclouds.com.br>
2021-07-28 15:45:27 +02:00
dahn
6f93e5cd08
Revert "Externalize kvm agent storage timeout configuration (#4585)" (#5218)
This reverts commit 05a978c2495d1c93c798d2b845c5030ad78f6a14.
2021-07-20 09:16:43 +02:00
Daniel Augusto Veronezi Salvador
05a978c249
Externalize kvm agent storage timeout configuration (#4585)
* Externalize KVM Agent storage's timeout configuration

Created a class of constant agent's properties available to configure on "agent.properties".
Created a class to provides a facility to read the agent's properties file and get its properties.

* Refactored KVHAMonitor nested thread and changed some logs

* It has been added the timeout's config in the agent.properties file

* Rename classes

* Rename var and remove comment

* Fix typo with word "heartbeat"

* Extract multiple methods call to variables

* Add unit tests to file handler

* Increase info about the property

* Create inner class Property

* Rename method getProperty to getPropertyValue

* Remove copyright

* Remove copyright

* Extract code to createHeartBeatCommand

* Change method access from protected to private

Co-authored-by: Daniel Augusto Veronezi Salvador <daniel@scclouds.com.br>
2021-07-19 09:41:50 +02:00
sureshanaparti
eba186aa40
storage: New Dell EMC PowerFlex Plugin (formerly ScaleIO, VxFlexOS) (#4304)
Added support for PowerFlex/ScaleIO (v3.5 onwards) storage pool as a primary storage in CloudStack (for KVM hypervisor) and enabled VM/Volume operations on that pool (using pool tag).
Please find more details in the FS here:
https://cwiki.apache.org/confluence/x/cDl4CQ

Documentation PR: apache/cloudstack-documentation#169

This enables support for PowerFlex/ScaleIO (v3.5 onwards) storage pool as a primary storage in CloudStack

Other improvements addressed in addition to PowerFlex/ScaleIO support:

- Added support for config drives in host cache for KVM
	=> Changed configuration "vm.configdrive.primarypool.enabled" scope from Global to Zone level
	=> Introduced new zone level configuration "vm.configdrive.force.host.cache.use" (default: false) to force host cache for config drives
	=> Introduced new zone level configuration "vm.configdrive.use.host.cache.on.unsupported.pool" (default: true) to use host cache for config drives when storage pool doesn't support config drive
	=> Added new parameter "host.cache.location" (default: /var/cache/cloud) in KVM agent.properties for specifying the host cache path and create config drives on the "/config" directory on the host cache path
	=> Maintain the config drive location and use it when required on any config drive operation (migrate, delete)

- Detect virtual size from the template URL while registering direct download qcow2 (of KVM hypervisor) templates

- Updated full deployment destination for preparing the network(s) on VM start

- Propagate the direct download certificates uploaded to the newly added KVM hosts

- Discover the template size for direct download templates using any available host from the zones specified on template registration
	=> When zones are not specified while registering template, template size discovery is performed using any available host, which is picked up randomly from one of the available zones

- Release the VM resources when VM is sync-ed to Stopped state on PowerReportMissing (after graceful period)

- Retry VM deployment/start when the host cannot grant access to volume/template

- Mark never-used or downloaded templates as Destroyed on deletion, without sending any DeleteCommand
	=> Do not trigger any DeleteCommand for never-used or downloaded templates as these doesn't exist and cannot be deleted from the datastore

- Check the router filesystem is writable or not, before performing health checks
	=> Introduce a new test "filesystem.writable.test" to check the filesystem is writable or not
	=> The router health checks keeps the config info at "/var/cache/cloud" and updates the monitor results at "/root" for health checks, both are different partitions. So, test at both the locations.
	=> Added new script: "filesystem_writable_check.py" at /opt/cloud/bin/ to check the filesystem is writable or not

- Fixed NPE issue, template is null for DATA disks. Copy template to target storage for ROOT disk (with template id), skip DATA disk(s)

* Addressed some issues for few operations on PowerFlex storage pool.

- Updated migration volume operation to sync the status and wait for migration to complete.

- Updated VM Snapshot naming, for uniqueness in ScaleIO volume name when more than one volume exists in the VM.

- Added sync lock while spooling managed storage template before volume creation from the template (non-direct download).

- Updated resize volume error message string.

- Blocked the below operations on PowerFlex storage pool:
  -> Extract Volume
  -> Create Snapshot for VMSnapshot

* Added the PowerFlex/ScaleIO client connection pool to manage the ScaleIO gateway clients, which uses a single gateway client per Powerflex/ScaleIO storage pool and renews it when the session token expires.

- The token is valid for 8 hours from the time it was created, unless there has been no activity for 10 minutes.
  Reference: https://cpsdocs.dellemc.com/bundle/PF_REST_API_RG/page/GUID-92430F19-9F44-42B6-B898-87D5307AE59B.html

Other fixes included:

- Fail the VM deployment when the host specified in the deployVirtualMachine cmd is not in the right state (i.e. either Resource State is not Enabled or Status is not Up)

- Use the physical file size of the template to check the free space availability on the host, while downloading the direct download templates.

- Perform basic tests (for connectivity and file system) on router before updating the health check config data
	=> Validate the basic tests (connectivity and file system check) on router
	=> Cleanup the health check results when router is destroyed

* Updated PowerFlex/ScaleIO storage plugin version to 4.16.0.0

* UI Changes to support storage plugin for PowerFlex/ScaleIO storage pool.
- PowerFlex pool URL generated from the UI inputs(Gateway, Username, Password, Storage Pool) when adding "PowerFlex" Primary Storage
- Updated protocol to "custom" for PowerFlex provider
- Allow VM Snapshot for stopped VM on KVM hypervisor and PowerFlex/ScaleIO storage pool

and Minor improvements in PowerFlex/ScaleIO storage plugin code

* Added support for PowerFlex/ScaleIO volume migration across different PowerFlex storage instances.

- findStoragePoolsForMigration API returns PowerFlex pool(s) of different instance as suitable pool(s), for volume(s) on PowerFlex storage pool.
- Volume(s) with snapshots are not allowed to migrate to different PowerFlex instance.
- Volume(s) of running VM are not allowed to migrate to other PowerFlex storage pools.
- Volume migration from PowerFlex pool to Non-PowerFlex pool, and vice versa are not supported.

* Fixed change service offering smoke tests in test_service_offerings.py, test_vm_snapshots.py

* Added the PowerFlex/ScaleIO volume/snapshot name to the paths of respective CloudStack resources (Templates, Volumes, Snapshots and VM Snapshots)

* Added new response parameter “supportsStorageSnapshot” (true/false) to volume response, and Updated UI to hide the async backup option while taking snapshot for volume(s) with storage snapshot support.

* Fix to remove the duplicate zone wide pools listed while finding storage pools for migration

* Updated PowerFlex/ScaleIO volume migration checks and rollback migration on failure

* Fixed the PowerFlex/ScaleIO volume name inconsistency issue in the volume path after migration, due to rename failure
2021-02-24 14:58:33 +05:30
Rohit Yadav
05ae3f8d81 Merge remote-tracking branch 'origin/4.13' into 4.14 2020-08-21 15:38:18 +05:30
Sid Kattoju
1da76d27f1
iscsi session cleanup now configurable, filters iscsi partitions (#4219)
Added property to agent.properties that enables or disables the iscsi session clean up feature. #4210
Added a condition to prevent disk partitions from being cleaned up. #4216
2020-08-21 14:38:36 +05:30
Bitworks LLC
750abf3551
FEATURE-3823: kvm agent hooks (#3839) 2020-03-14 09:22:08 +01:00
Nicolas Vazquez
efe00aa7e0
[KVM] Rolling maintenance (#3610) 2020-03-12 16:59:46 +01:00
Nicolas Vazquez
73122fd0a9
[KVM] Direct download agnostic of the storage provider (#3828)
* Remove constraint for NFS storage

* Add new property on agent.properties

* Add free disk space on the host prior template download

* Add unit tests for the free space check

* Fix free space check - retrieve avaiable size in bytes

* Update default location for direct download

* Improve the method to retrieve hosts to retry on depending on the destination pool type and scope

* Verify location for temporary download exists before checking free space

* In progress - refactor and extension

* Refactor and fix

* Last fixes and marvin tests

* Remove unused test file

* Improve logging

* Change default path for direct download

* Fix upload certificate

* Fix ISO failure after retry

* Fix metalink filename mismatch error

* Fix iso direct download

* Fix for direct download ISOs on local storage and shared mount point

* Last fix iso

* Fix VM migration with ISO

* Refactor volume migration to remove secondary storage intermediate

* Fix simulator issue
2020-03-06 19:56:54 +01:00
Wido den Hollander
7e64945b88 kvm: Logrotate should not touch agent.log (#3597)
Logrotate should only touch security_group.log and resizevolume.log
as the agent.log is already rotated by log4j inside the Agent.

Having two systems trying to rotate agent.log leads to all kinds of
issues like having binary (compressed) data in the middle of a plain-text
log file.

In addition we do not have to rotate the logs every day, only when they
grow larger than 10M. On fairly idle hypervisors this should not cause
those logs to rotate every day.

Signed-off-by: Wido den Hollander <wido@widodh.nl>
2020-01-03 14:12:08 +01:00
Rohit Yadav
524b995083
IoT/ARM64 support: allow cloudstack-agent on Raspberry Pi 4 (armv8) to use kvm acceleration (#3644)
KVM is supported on arm64 Linux (https://www.linux-kvm.org/page/Processor_support#ARM:).
For a small (IoT) platform such as the new Raspberry Pi 4 that uses armv8 processor
(cortex-a72) it's possible to run Linux host with `/dev/kvm`
accleration. This adds support for IoT IaaS in CloudStack.

This PR is from a fun weekend project where:
- I set up a Raspberry Pi 4 - 4GB RAM model with 4 CPU cores @ 1.5Ghz, 128GB SD samsung evo plus card
- Installed Ubuntu 19.10 raspi3 base image: http://cdimage.ubuntu.com/releases/19.10/release/ubuntu-19.10-preinstalled-server-arm64+raspi3.img.xz
- Build a custom Linux 5.3 kernel with KVM enabled, deb here: http://dl.rohityadav.cloud/cloudstack-rpi/kernel-19.10/ and install the linux-image and linux-module
- Then install/setup CloudStack on it (fix some issues around jna, by manually installing newer libjna-java to /usr/share/cloudstack-agent/lib)
- Since the host processor is not x86_64, I had to build a new arm64 (or aarch64) systemvmtemplate: http://dl.rohityadav.cloud/cloudstack-rpi/systemvmtemplate/

I could finally get a 4.13 CloudStack + Adv zone/networking to run on it
and deployed a KVM based Ubuntu 19.10 environment and NFS storage.
Deployed a test vm with isolated network, VR works as expected. Console
proxy works as well, for this tested against arm64 openstack Debian 9/10
templates.

I raised the issue of enabling KVM in upstream Ubuntu arm64 build: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1783961
Ubuntu kernel team has come back and future arm64 releases may have 
KVM enabled by default.

Limitation: on my aarch64 env, it did not support IDE, therefore all
default bus type for volumes are SCSI by default. With VIRTIO it fails
sometimes.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2019-11-11 22:01:05 +05:30
Wido den Hollander
8170ec56ad kvm: Logrotate should not touch agent.log (#3597)
Logrotate should only touch security_group.log and resizevolume.log
as the agent.log is already rotated by log4j inside the Agent.

Having two systems trying to rotate agent.log leads to all kinds of
issues like having binary (compressed) data in the middle of a plain-text
log file.

In addition we do not have to rotate the logs every day, only when they
grow larger than 10M. On fairly idle hypervisors this should not cause
those logs to rotate every day.

Signed-off-by: Wido den Hollander <wido@widodh.nl>
2019-09-19 10:37:06 +05:30
Andrija Panic
df173859d7 agent: add host.reserved.mem.mb parameter documentation (#3016)
Document "host.reserved.mem.mb" parameter in agent.properties.
2018-11-12 11:40:37 +05:30
Nicolas Vazquez
4de4eabd18
Enable DPDK support on KVM (#2839)
* Enable DPDK support on KVM

* Allow DPDK deployments on user VMs only

* Fix port name ordering
2018-11-07 09:29:01 -03:00
Nicolas Vazquez
11d83fab43 agent: set log level to INFO as default for http wire (#2903)
Avoid logging bytes on direct download on KVM.
2018-10-16 10:32:03 +05:30