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Implementation of sample driver's performance collection and capabilities APIs #191

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Implementation of sample driver's performance collection and capabilities APIs #191

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154 changes: 16 additions & 138 deletions content/guides/developer-guides/delfin/driver-developer-guide/_index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -298,54 +298,42 @@ Existing Delfin Drivers for reference:
pass

def collect_perf_metrics(self, context, storage_id, metrics, start, stop):
perf_metrics_list = [
perf_metrics_list = [
constants.metric_struct(name='iops',
labels={
'storage_id': '12345',
'resource_type': 'storage',
'resource_id': '00112233',
'resource_name': 'VMAX00112233',
'resource_name': 'sample_name',
'type': 'RAW',
'unit': 'IOPS'},
values={1566550500000: 417.42667}
),
constants.metric_struct(name='iops',
labels={
'storage_id': '12345',
'resource_type': 'storagePool',
'resource_id': 'SRP_1',
'resource_name': 'SRP_1',
'type': 'RAW',
'unit': 'IOPS'},
values={1566550800000: 304.8}
),
constants.metric_struct(name='iops',
constants.metric_struct(name='throughput',
labels={
'storage_id': '12345',
'resource_type': 'controller',
'resource_id': 'DF-1C',
'resource_name': 'BEDirector_DF-1C',
'resource_type': 'storage',
'resource_id': '00112233',
'resource_name': 'sample_name',
'type': 'RAW',
'unit': 'IOPS'
},
values={1566987000000: 248.40666}
'unit': 'MB/s'},
values={1647328866000: 19.577821594841986}
),
constants.metric_struct(name='iops',
constants.metric_struct(name='responseTime',
labels={
'storage_id': '12345',
'resource_type': 'port',
'resource_id': '12',
'resource_name': 'BEPort_DF-1C_12',
'resource_type': 'storage',
'resource_id': '00112233',
'resource_name': 'sample_name',
'type': 'RAW',
'unit': 'IOPS'
},
values={1566987000000: 6.693333}
'unit': 'ms'},
values={1647328926000: 92.26780724142674}
),
]
return perf_metrics_list

def get_capabilities(context, filters=None):
return {
return {
'is_historic': False,
'performance_metric_retention_window': 4500,
'resource_metrics': {
Expand All @@ -365,117 +353,7 @@ Existing Delfin Drivers for reference:
"description": "Input/output operations per second"
},
},
"storagePool": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"responseTime": {
"unit": "ms",
"description": "Average time taken for an IO "
"operation"
},
},
"volume": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"responseTime": {
"unit": "ms",
"description": "Average time taken for an IO "
"operation"
},
"iops": {
"unit": "IOPS",
"description": "Read and write operations per"
" second"
},
"cacheHitRatio": {
"unit": "%",
"description": "Percentage of io that are cache "
"hits"
},
"ioSize": {
"unit": "KB",
"description": "The average size of IO requests in KB"
},
},
"controller": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"responseTime": {
"unit": "ms",
"description": "Average time taken for an IO "
"operation"
},
"iops": {
"unit": "IOPS",
"description": "Read and write operations per "
"second"
},
},
"port": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"responseTime": {
"unit": "ms",
"description": "Average time taken for an IO "
"operation"
},
"iops": {
"unit": "IOPS",
"description": "Read and write operations per "
"second"
},
},
"disk": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"responseTime": {
"unit": "ms",
"description": "Average time taken for an IO "
"operation"
},
"iops": {
"unit": "IOPS",
"description": "Read and write operations per"
" second"
},
},
"filesystem": {
"throughput": {
"unit": "MB/s",
"description": "Total data transferred per second "
},
"readResponseTime": {
"unit": "ms",
"description": "Average time taken for a read"
"operation"
},
"writeResponseTime": {
"unit": "ms",
"description": "Average time taken for a write "
"operation"
},
"iops": {
"unit": "IOPS",
"description": "Read and write operations per"
" second"
},
"ioSize": {
"unit": "KB",
"description": "The average size of IO requests "
"in KB."
},
},
},
},
}

def list_storage_host_initiators(self, context):
Expand Down