For HA work items that are created for host state change, checks must be
done when execution is called in a new management server session.
A new column, reason, has been added in cloud.op_ha_work table to track
the reason for HA work.
When HighAvailabilityManager starts it finds and puts all pending HA
work items in Investigating state. During execution of the HA work if it
is found in investigating state, checks are done to verify if the work
is still valid. If the jobs is found to be invalid it is cancelled.
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* Improve logging to include more identifiable information for kvm plugin
* Update logging for scaleio plugin
* Improve logging to include more identifiable information for default volume storage plugin
* Improve logging to include more identifiable information for agent managers
* Improve logging to include more identifiable information for Listeners
* Replace ids with objects or uuids
* Improve logging to include more identifiable information for engine
* Improve logging to include more identifiable information for server
* Fixups in engine
* Improve logging to include more identifiable information for plugins
* Improve logging to include more identifiable information for Cmd classes
* Fix toString method for StorageFilterTO.java
- Adds new config 'vm.ha.enabled' with Zone scope, to enable/disable VM High Availability manager. This is enable by default (for backward compatibilty).
When enabled, the VM HA WorkItems (for VM Stop, Restart, Migration, Destroy) can be created and the scheduled items are executed.
When disabled, new VM HA WorkItems are not allowed and the scheduled items are retried until max retries configured at 'vm.ha.migration.max.retries' (executed in case HA is re-enabled during retry attempts), and then purged after 'time.between.failures' by the cleanup thread that runs regularly at 'time.between.cleanup'.
- Adds new config 'vm.ha.alerts.enabled' with Zone scope, to enable/disable alerts for the VM HA operations. This is enabled by default.
This PR introduces the functionality of purging removed DB entries for CloudStack entities (currently only for VirtualMachine). There would be three mechanisms for purging removed resources:
Background task - CloudStack will run a background task which runs at a defined interval. Other parameters for this task can be controlled with new global settings.
API - New admin-only API purgeExpungedResources. It will allow passing the following parameters - resourcetype, batchsize, startdate, enddate. Currently, API is not supported in the UI.
Config for service offering. Service offerings can be created with purgeresources parameter which would allow purging resources immediately on expunge.
Following new global settings have been added:
expunged.resources.purge.enabled: Default: false. Whether to run a background task to purge the expunged resources
expunged.resources.purge.resources: Default: (empty). A comma-separated list of resource types that will be considered by the background task to purge the expunged resources. Currently only VirtualMachine is supported. An empty "value will result in considering all resource types for purging
expunged.resources.purge.interval: Default: 86400. Interval (in seconds) for the background task to purge the expunged resources
expunged.resources.purge.delay: Default: 300. Initial delay (in seconds) to start the background task to purge the expunged resources task.
expunged.resources.purge.batch.size: Default: 50. Batch size to be used during expunged resources purging.
expunged.resources.purge.start.time: Default: (empty). Start time to be used by the background task to purge the expunged resources. Use format yyyy-MM-dd or yyyy-MM-dd HH:mm:ss.
expunged.resources.purge.keep.past.days: Default: 30. The number of days in the past from the execution time of the background task to purge the expunged resources for which the expunged resources must not be purged. To enable purging expunged resource till the execution of the background task, set the value to zero.
expunged.resource.purge.job.delay: Default: 180. Delay (in seconds) to execute the purging of an expunged resource initiated by the configuration in the offering. Minimum value should be 180 seconds and if a lower value is set then the minimum value will be used.
Documentation PR: apache/cloudstack-documentation#397
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
Co-authored-by: Wei Zhou <weizhou@apache.org>
Co-authored-by: Suresh Kumar Anaparti <sureshkumar.anaparti@gmail.com>
* 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
* regenerate changes
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* readd reload4j to tungsten as juniper depends on it
* Regenerate changes
* regenerate changes
* regenerate changes
* regenerate changes
* 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
* regenerate changes
* regenerate changes
* regenerate changes
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* regenerate changes
* regenerate changes
* regenerate changes
* Regenerate changes
* Regenerate changes
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* regenerate changes
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* fix some tests
* Regenerate changes
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* fix test
* Regenerate changes
* Regenerate changes
Extending the current functionality of KVM Host HA for the StorPool storage plugin and the option for easy integration for the rest of the storage plugins to support Host HA
This extension works like the current NFS storage implementation. It allows it to be used simultaneously with NFS and StorPool storage or only with StorPool primary storage.
If it is used with different primary storages like NFS and StorPool, and one of the health checks fails for storage, there is an option to report the failure to the management with the global config kvm.ha.fence.on.storage.heartbeat.failure. By default this option is disabled when enabled the Host HA service will continue with the checks on the host and eventually will fence the host
* server: destroy ssvm, cpvm on last host maintenance
When a single or last UP host enters into maintenance just stopping SSVM and CPVM will leave behind VMs on hypervisor side. As these system vms will be recreated they can be destroyed.
Fixes#3719
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix methods
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* immediately destroy systemvms
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix destroy
Added bypassHostMaintenance flag in Comma.java class to allow command to be handled by host agent even when host is in maintenace.
Flag is set true only for delete commands for ssvm and cpvm.
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* unit test fix
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix missing return statement
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* fix
VM should be stopped with cleanup before calling expunge else it server may through error with host in PrepareForMaintenance state.
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* refactor
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* rename
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
* refactor
Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>
This adds support for JDK11 in CloudStack 4.14+:
- Fixes code to build against JDK11
- Bump to Debian 9 systemvmtemplate with openjdk-11
- Fix Travis to run smoketests against openjdk-11
- Use maven provided jdk11 compatible mysql-connector-java
- Remove old agent init.d scripts
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
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>