feature: CSI 1.6 - maximum volume size

[mdutka-dell]

Description

Adding maximum volume size funtionality in message GetCapacityResponse

The PR does not fix golangci-lint issues

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• I have verified that new unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Unit tests written as integration tests

    Given a CSI service                        # <autogenerated>:1 -> *feature
time="2023-10-30T06:27:41-04:00" level=info msg="/csi.v1.Controller/GetCapacity: REQ 0002: VolumeCapabilities=[mount:<> access_mode:<mode:SINGLE_NODE_WRITER > ], Parameters=map[arrayId:APM00213404195 description:CSI Volume Unit Test isDataReductionEnabled:false nasServer:nas_1 storagePool:pool_3 thinProvisioned:true tieringPolicy:0], XXX_NoUnkeyedLiteral={}, XXX_sizecache=0"
time="2023-10-30T06:27:41-04:00" level=debug  runid=2 msg="Executing GetCapacity with args: {VolumeCapabilities:[mount:<> access_mode:<mode:SINGLE_NODE_WRITER > ] Parameters:map[arrayId:APM00213404195 description:CSI Volume Unit Test isDataReductionEnabled:false nasServer:nas_1 storagePool:pool_3 thinProvisioned:true tieringPolicy:0] AccessibleTopology:<nil> XXX_NoUnkeyedLiteral:{} XXX_unrecognized:[] XXX_sizecache:0}" func="github.com/dell/csi-unity/service.(*service).GetCapacity()" file="/home/gosia/repos/csi-unity/service/controller.go:508"
time="2023-10-30T06:27:41-04:00" level=debug arrayid=apm00213404195 runid=2 msg="Probing controller service automatically" func="github.com/dell/csi-unity/service.(*service).requireProbe()" file="/home/gosia/repos/csi-unity/service/service.go:774"
time="2023-10-30T06:27:41-04:00" level=debug arrayid=apm00213404195 runid=2 msg="Inside Controller Probe" func="github.com/dell/csi-unity/service.(*service).probe()" file="/home/gosia/repos/csi-unity/service/service.go:811"
time="2023-10-30T06:27:41-04:00" level=debug msg="Executing Authenticate REST client" func="github.com/dell/gounity.(*Client).Authenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:66"
time="2023-10-30T06:27:42-04:00" level=debug msg="Response code:200 for url: /api/types/loginSessionInfo" func="github.com/dell/gounity/api.(*client).DoAndGetResponseBody()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/api/restclient.go:306"
time="2023-10-30T06:27:42-04:00" level=debug msg="Authentication response code: 200" func="github.com/dell/gounity.(*Client).Authenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:79"
time="2023-10-30T06:27:42-04:00" level=debug msg="Authentication successful" func="github.com/dell/gounity.(*Client).Authenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:89"
time="2023-10-30T06:27:42-04:00" level=debug arrayid=apm00213404195 runid=2 msg="Controller Probe Success" func="github.com/dell/csi-unity/service.singleArrayProbe()" file="/home/gosia/repos/csi-unity/service/service.go:803"
time="2023-10-30T06:27:42-04:00" level=info msg="GetSystemCapacityMetrics: /api/types/systemCapacity/instances?fields=id,sizeFree,sizeTotal,sizeUsed,sizePreallocated,sizeSubscribed,totalLogicalSize" func="github.com/dell/gounity.(*Metrics).GetCapacity()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/metrics.go:130"
time="2023-10-30T06:27:42-04:00" level=debug msg="Invoking REST API server info Method: GET, URI: /api/types/systemCapacity/instances?fields=id,sizeFree,sizeTotal,sizeUsed,sizePreallocated,sizeSubscribed,totalLogicalSize" func="github.com/dell/gounity.(*Client).executeWithRetryAuthenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:120"
time="2023-10-30T06:27:42-04:00" level=debug msg="Response code:200 for url: /api/types/systemCapacity/instances?fields=id,sizeFree,sizeTotal,sizeUsed,sizePreallocated,sizeSubscribed,totalLogicalSize" func="github.com/dell/gounity/api.(*client).DoAndGetResponseBody()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/api/restclient.go:306"
time="2023-10-30T06:27:42-04:00" level=debug msg="Execution successful on Method: GET, URI: /api/types/systemCapacity/instances?fields=id,sizeFree,sizeTotal,sizeUsed,sizePreallocated,sizeSubscribed,totalLogicalSize" func="github.com/dell/gounity.(*Client).executeWithRetryAuthenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:123"
time="2023-10-30T06:27:42-04:00" level=info arrayid=apm00213404195 runid=2 msg="Available capacity from the Array: 2368137592832" func="github.com/dell/csi-unity/service.(*service).GetCapacity()" file="/home/gosia/repos/csi-unity/service/controller.go:536"
time="2023-10-30T06:27:42-04:00" level=debug msg="Invoking REST API server info Method: GET, URI: /api/instances/systemLimit/Limit_MaxLUNSize?fields=limitValue,unit" func="github.com/dell/gounity.(*Client).executeWithRetryAuthenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:120"
time="2023-10-30T06:27:42-04:00" level=debug msg="Response code:200 for url: /api/instances/systemLimit/Limit_MaxLUNSize?fields=limitValue,unit" func="github.com/dell/gounity/api.(*client).DoAndGetResponseBody()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/api/restclient.go:306"
time="2023-10-30T06:27:42-04:00" level=debug msg="Execution successful on Method: GET, URI: /api/instances/systemLimit/Limit_MaxLUNSize?fields=limitValue,unit" func="github.com/dell/gounity.(*Client).executeWithRetryAuthenticate()" file="dell/gounity@v1.15.1-0.20231027105111-fc1c259b8753/unityclient.go:123"
time="2023-10-30T06:27:42-04:00" level=info msg="/csi.v1.Controller/GetCapacity: REP 0002: AvailableCapacity=2368137592832, MaximumVolumeSize=value:281474976710656, XXX_NoUnkeyedLiteral={}, XXX_sizecache=0"
Maximum Volume Size: value:281474976710656 
    When I Call GetCapacity                    # <autogenerated>:1 -> *feature
    Then there are no errors                   # <autogenerated>:1 -> *feature

1 scenarios (1 passed)
3 steps (3 passed)
1.604007409s```