linstor: enable discard for Linstor storage pools

[rp-]

Description

This PR enables qemu discard support for Linstor storage pools

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)
• build/CI
• test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

• Major
• Minor

Bug Severity

• BLOCKER
• Critical
• Major
• Minor
• Trivial

Screenshots (if appropriate):

How Has This Been Tested?

Tested in a Linstor cluster

How did you try to break this feature and the system with this change?

[sureshanaparti]

lgtm

[sureshanaparti]

@blueorangutan package

[blueorangutan]

@sureshanaparti a [SL] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ debian ✔️ suse15. SL-JID 11282

[DaanHoogland]

clgtm

[sureshanaparti]

@blueorangutan test

[blueorangutan]

@sureshanaparti a [SL] Trillian-Jenkins test job (ol8 mgmt + kvm-ol8) has been kicked to run smoke tests

[blueorangutan]

[SF] Trillian test result (tid-11618)
Environment: kvm-ol8 (x2), Advanced Networking with Mgmt server ol8
Total time taken: 40689 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr9770-t11618-kvm-ol8.zip
Smoke tests completed. 91 look OK, 3 have errors, 17 did not run
Only failed and skipped tests results shown below:

Test	Result	Time (s)	Test File
test_01_list_sec_storage_vm	Error	0.01	test_ssvm.py
test_02_list_cpvm_vm	Error	0.01	test_ssvm.py
test_03_ssvm_internals	Error	0.01	test_ssvm.py
test_04_cpvm_internals	Error	0.01	test_ssvm.py
test_05_stop_ssvm	Error	0.01	test_ssvm.py
test_06_stop_cpvm	Error	0.01	test_ssvm.py
test_07_reboot_ssvm	Error	0.01	test_ssvm.py
test_08_reboot_cpvm	Error	0.01	test_ssvm.py
test_09_reboot_ssvm_forced	Error	0.01	test_ssvm.py
test_10_reboot_cpvm_forced	Error	0.01	test_ssvm.py
test_11_destroy_ssvm	Error	0.01	test_ssvm.py
test_12_destroy_cpvm	Error	0.01	test_ssvm.py
test_13_ss_nfs_version_on_ssvm	Error	0.01	test_ssvm.py
test_static_role_account_acls	Error	0.01	test_staticroles.py
ContextSuite context=TestVMWareStoragePolicies>:setup	Error	0.00	test_storage_policy.py
all_test_templates	Skipped	---	test_templates.py
all_test_update_security_group	Skipped	---	test_update_security_group.py
all_test_usage_events	Skipped	---	test_usage_events.py
all_test_usage	Skipped	---	test_usage.py
all_test_vm_autoscaling	Skipped	---	test_vm_autoscaling.py
all_test_vm_deployment_planner	Skipped	---	test_vm_deployment_planner.py
all_test_vm_life_cycle	Skipped	---	test_vm_life_cycle.py
all_test_vm_lifecycle_unmanage_import	Skipped	---	test_vm_lifecycle_unmanage_import.py
all_test_vm_snapshot_kvm	Skipped	---	test_vm_snapshot_kvm.py
all_test_vm_snapshots	Skipped	---	test_vm_snapshots.py
all_test_volumes	Skipped	---	test_volumes.py
all_test_vpc_ipv6	Skipped	---	test_vpc_ipv6.py
all_test_vpc_redundant	Skipped	---	test_vpc_redundant.py
all_test_vpc_router_nics	Skipped	---	test_vpc_router_nics.py
all_test_vpc_vpn	Skipped	---	test_vpc_vpn.py
all_test_host_maintenance	Skipped	---	test_host_maintenance.py
all_test_hostha_kvm	Skipped	---	test_hostha_kvm.py

[sureshanaparti]

@blueorangutan package

[blueorangutan]

@sureshanaparti a [SL] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ debian ✔️ suse15. SL-JID 11294

[DaanHoogland]

@blueorangutan test

[blueorangutan]

@DaanHoogland a [SL] Trillian-Jenkins test job (ol8 mgmt + kvm-ol8) has been kicked to run smoke tests