Make gam info crostelemetry <SerialNumber> (#1464)

* Make gam info crostelemetry <SerialNumber>

* Handle missing <SerialNumber> for gam info crostelemetry

src/GamCommands.txt

@@ -1285,6 +1285,9 @@ The listlimit <Number> argument limits the number of recent users, time ranges a
 The start <Date> and end <Date> arguments filter the time ranges.
 Delimiter defaults to comma.
 
+gam info crostelemetry <SerialNumber>
+	<CrOSTelemetryFieldName>* [fields <CrOSTelemetryFieldNameList>]
+	[storagepercentonly] [showorgunitpath]
 gam show crostelemetry
 	[(ou|org|orgunit <OrgUnitItem>)|(cros_sn <SerialNumber>)|(filter <String>)]
 	<CrOSTelemetryFieldName>* [fields <CrOSTelemetryFieldNameList>]

src/gam/__init__.py

@@ -11552,6 +11552,8 @@ def ProcessGAMCommand(args):
                 gapi_directory_resource.getResourceCalendarInfo()
             elif argument == 'cros':
                 gapi_directory_cros.doGetCrosInfo()
+            elif argument == 'crostelemetry':
+                gapi_chromemanagement.printShowCrosTelemetry('info')
             elif argument == 'mobile':
                 gapi_directory_mobiledevices.info()
             elif argument in ['verify', 'verification']:
@@ -11705,7 +11707,7 @@ def ProcessGAMCommand(args):
             elif argument == 'devices':
                 gapi_cloudidentity_devices.print_()
             elif argument == 'crostelemetry':
-                gapi_chromemanagement.printShowCrosTelemetry()
+                gapi_chromemanagement.printShowCrosTelemetry('print')
             elif argument in ['groupmembers', 'groupsmembers']:
                 gapi_directory_groups.print_members()
             elif argument in ['cigroupmembers', 'cigroupsmembers']:
@@ -11815,7 +11817,7 @@ def ProcessGAMCommand(args):
             elif argument in ['chromepolicy', 'chromepolicies']:
                 gapi_chromepolicy.printshow_policies()
             elif argument == 'crostelemetry':
-                gapi_chromemanagement.printShowCrosTelemetry(True)
+                gapi_chromemanagement.printShowCrosTelemetry('show')
             else:
                 controlflow.invalid_argument_exit(argument, 'gam show')
             sys.exit(0)

src/gam/gapi/chromemanagement.py

@@ -203,7 +203,7 @@ def printAppDevices():
     display.write_csv_file(csvRows, titles, 'Chrome Installed Application Devices', todrive)
 
 
-def printShowCrosTelemetry(show=False):
+def printShowCrosTelemetry(mode):
     cm = build()
     cd = None
     parent = _get_customerid()
@@ -217,6 +217,12 @@ def printShowCrosTelemetry(show=False):
     supported_readmask_values.sort()
     supported_readmask_map = {item.lower():item for item in supported_readmask_values}
     i = 3
+    if mode == 'info':
+        if i >= len(sys.argv):
+            controlflow.system_error_exit(3, f'<SerialNumber> required for "gam info crostelemetry"')
+        filter_ = f'serialNumber={sys.argv[i]}'
+        i += 1
+        mode = 'show'
     while i < len(sys.argv):
         myarg = sys.argv[i].lower().replace('_', '')
         if myarg == 'fields':
@@ -286,7 +292,7 @@ def printShowCrosTelemetry(show=False):
             if orgUnitId not in orgUnitIdPathMap:
                 orgUnitIdPathMap[orgUnitId] = gapi_directory_orgunits.orgunit_from_orgunitid(orgUnitId, cd)
             device['orgUnitPath'] = orgUnitIdPathMap[orgUnitId]
-    if show:
+    if mode == 'show':
         for device in devices:
             display.print_json(device)
             print()