fix: handle only labels in zapi snapshotpolicy

[Hardikl]

No description provided.

[Hardikl]

Before the fix:

% ./bin/poller -p sar -c Zapi -o SnapshotPolicy --promPort 19001 
time=2025-01-28T20:00:57.505+05:30 level=INFO source=poller.go:231 msg=Init Poller=sar logLevel=INFO configPath=harvest.yml cwd=/Users/hardikl/Documents/Harvest/harvest version="harvest version 25.01.22-1 (commit de48ebc1) (build date 2025-01-22T19:37:15+0530) darwin/amd64" options="&{Poller:sar Daemon:false Debug:false PromPort:19001 Config:harvest.yml HomePath: LogPath:/var/log/harvest/ LogFormat:plain LogLevel:2 LogToFile:false Version:25.01.22 Hostname:hardikl-mac-0 Collectors:[Zapi] Objects:[SnapshotPolicy] Profiling:0 Asup:false IsTest:false ConfPath:conf ConfPaths:[conf]}"
time=2025-01-28T20:00:57.509+05:30 level=INFO source=poller.go:269 msg="started in foreground" Poller=sar pid=15837
time=2025-01-28T20:00:59.319+05:30 level=INFO source=poller.go:1519 msg="Cluster info" Poller=sar remote="{Name:umeng-aff300-01-02 Model:cdot UUID:cbd1757b-0580-11e8-bd9d-00a098d39e12 Version:9.15.1 Release:NetApp Release Mightysquirrel__9.15.1: Fri May 24 05:03:10 UTC 2024 Serial: IsSanOptimized:false IsDisaggregated:false ZAPIsExist:true HasREST:true IsClustered:true}"
time=2025-01-28T20:00:59.326+05:30 level=INFO source=helpers.go:98 msg="best-fit template" Poller=sar collector=Zapi:SnapshotPolicy path=conf/zapi/cdot/9.8.0/snapshotpolicy.yaml v=9.15.1 jitter=none
time=2025-01-28T20:00:59.329+05:30 level=WARN source=poller.go:828 msg="init collector-object" Poller=sar error="no metrics => failed to parse any" collector=Zapi object=SnapshotPolicy
time=2025-01-28T20:00:59.329+05:30 level=WARN source=poller.go:341 msg="no collectors initialized, stopping" Poller=sar
time=2025-01-28T20:00:59.329+05:30 level=INFO source=poller.go:668 msg="stopping poller" Poller=sar pid=15837

After the fix:

% ./bin/poller -p sar -c Zapi -o SnapshotPolicy --promPort 19001 
time=2025-01-28T20:01:04.791+05:30 level=INFO source=poller.go:231 msg=Init Poller=sar logLevel=INFO configPath=harvest.yml cwd=/Users/hardikl/Documents/Harvest/harvest version="harvest version 25.01.22-1 (commit de48ebc1) (build date 2025-01-22T19:37:15+0530) darwin/amd64" options="&{Poller:sar Daemon:false Debug:false PromPort:19001 Config:harvest.yml HomePath: LogPath:/var/log/harvest/ LogFormat:plain LogLevel:2 LogToFile:false Version:25.01.22 Hostname:hardikl-mac-0 Collectors:[Zapi] Objects:[SnapshotPolicy] Profiling:0 Asup:false IsTest:false ConfPath:conf ConfPaths:[conf]}"
time=2025-01-28T20:01:04.792+05:30 level=INFO source=poller.go:269 msg="started in foreground" Poller=sar pid=15845
time=2025-01-28T20:01:06.619+05:30 level=INFO source=poller.go:1519 msg="Cluster info" Poller=sar remote="{Name:umeng-aff300-01-02 Model:cdot UUID:cbd1757b-0580-11e8-bd9d-00a098d39e12 Version:9.15.1 Release:NetApp Release Mightysquirrel__9.15.1: Fri May 24 05:03:10 UTC 2024 Serial: IsSanOptimized:false IsDisaggregated:false ZAPIsExist:true HasREST:true IsClustered:true}"
time=2025-01-28T20:01:06.623+05:30 level=INFO source=helpers.go:98 msg="best-fit template" Poller=sar collector=Zapi:SnapshotPolicy path=conf/zapi/cdot/9.8.0/snapshotpolicy.yaml v=9.15.1 jitter=none
time=2025-01-28T20:01:06.625+05:30 level=INFO source=poller.go:405 msg="Autosupport scheduled" Poller=sar asupSchedule=24h
time=2025-01-28T20:01:06.625+05:30 level=INFO source=poller.go:415 msg="poller start-up complete" Poller=sar
time=2025-01-28T20:01:06.625+05:30 level=INFO source=httpd.go:50 msg="server listen" Poller=sar exporter=prometheus1 url=http://:19001/metrics
time=2025-01-28T20:01:06.871+05:30 level=INFO source=poller.go:637 msg="updated status" Poller=sar collectors.up=1 collectors.total=1 exporters.up=1 exporters.total=1
time=2025-01-28T20:01:07.370+05:30 level=INFO source=collector.go:601 msg=Collected Poller=sar collector=Zapi:SnapshotPolicy apiMs=741 bytesRx=3067 calcMs=0 exportMs=0 instances=6 instancesExported=6 metrics=54 metricsExported=8 numCalls=1 parseMs=1 pluginInstances=0 pluginMs=0 pollMs=745 renderedBytes=1633 zBegin=1738074666625
time=2025-01-28T20:01:07.719+05:30 level=INFO source=poller.go:1426 msg=Metadata Poller=sar remote.name=umeng-aff300-01-02 remote.version=9.15.1 version="harvest version 25.01.22-1 (commit de48ebc1) (build date 2025-01-22T19:37:15+0530) darwin/amd64" mem.liveHeapMB=0 mem.heapMB=0 mem.heapGoalMB=4 mem.rssMB=13 mem.maxRssMB=13 uptimeSeconds=2
time=2025-01-28T20:04:07.366+05:30 level=INFO source=collector.go:601 msg=Collected Poller=sar collector=Zapi:SnapshotPolicy apiMs=739 bytesRx=3067 calcMs=0 exportMs=0 instances=6 instancesExported=6 metrics=54 metricsExported=8 numCalls=1 parseMs=1 pluginInstances=0 pluginMs=0 pollMs=743 renderedBytes=1633 zBegin=1738074846623
time=2025-01-28T20:07:07.363+05:30 level=INFO source=collector.go:601 msg=Collected Poller=sar collector=Zapi:SnapshotPolicy apiMs=741 bytesRx=3067 calcMs=0 exportMs=0 instances=6 instancesExported=6 metrics=54 metricsExported=8 numCalls=1 parseMs=1 pluginInstances=0 pluginMs=0 pollMs=743 renderedBytes=1633 zBegin=1738075026620
time=2025-01-28T20:10:07.512+05:30 level=INFO source=collector.go:601 msg=Collected Poller=sar collector=Zapi:SnapshotPolicy apiMs=892 bytesRx=3067 calcMs=0 exportMs=0 instances=6 instancesExported=6 metrics=54 metricsExported=8 numCalls=1 parseMs=1 pluginInstances=0 pluginMs=0 pollMs=893 renderedBytes=1633 zBegin=1738075206618