Mostly cosmetic changes

A few things I noticed while porting this code to the JSON script. The only real change here is fixing the bulk history output to print UTC time instead of local time.

dish_common.py

@@ -74,8 +74,8 @@ def create_arg_parser(output_description, bulk_history=True):
                        metavar="N")
     if bulk_history:
         sample_help = ("Number of data samples to parse; normally applies to first loop "
-                       "iteration only, default: -1 in bulk mode, loop interval if loop interval "
+                       "iteration only, default: all in bulk mode, loop interval if loop "
-                       "set, else " + str(SAMPLES_DEFAULT))
+                       "interval set, else " + str(SAMPLES_DEFAULT))
         no_counter_help = ("Don't track sample counter across loop iterations in non-bulk "
                            "modes; keep using samples option value instead")
     else:

dish_grpc_text.py

@@ -65,7 +65,7 @@ def parse_args():
 
     opts = dish_common.run_arg_parser(parser, no_stdout_errors=True)
 
-    if len(opts.mode) > 1 and "bulk_history" in opts.mode:
+    if (opts.history_stats_mode or opts.satus_mode) and opts.bulk_mode:
         parser.error("bulk_history cannot be combined with other modes for CSV output")
 
     return opts
@@ -148,8 +148,8 @@ def loop_body(opts, gstate):
     def cb_add_bulk(bulk, count, timestamp, counter):
         if opts.verbose:
             print("Time range (UTC):      {0} -> {1}".format(
-                datetime.fromtimestamp(timestamp).isoformat(),
+                datetime.utcfromtimestamp(timestamp).isoformat(),
-                datetime.fromtimestamp(timestamp + count).isoformat()))
+                datetime.utcfromtimestamp(timestamp + count).isoformat()))
             for key, val in bulk.items():
                 print("{0:22} {1}".format(key + ":", ", ".join(str(subval) for subval in val)))
             if opts.loop_interval > 0.0:
@@ -157,7 +157,7 @@ def loop_body(opts, gstate):
         else:
             for i in range(count):
                 timestamp += 1
-                fields = [datetime.fromtimestamp(timestamp).isoformat()]
+                fields = [datetime.utcfromtimestamp(timestamp).isoformat()]
                 fields.extend(["" if val[i] is None else str(val[i]) for val in bulk.values()])
                 print(",".join(fields))
 

starlink_grpc.py

@@ -883,7 +883,7 @@ def history_ping_stats(parse_samples, verbose=False, context=None):
 
 
 def history_stats(parse_samples, start=None, verbose=False, context=None, history=None):
-    """Fetch, parse, and compute the packet loss stats.
+    """Fetch, parse, and compute ping and usage stats.
 
     Note:
         See module level docs regarding brackets in field names.
@@ -918,10 +918,10 @@ def history_stats(parse_samples, start=None, verbose=False, context=None, histor
         except grpc.RpcError as e:
             raise GrpcError(e)
 
-    sample_range, parse_samples, current = _compute_sample_range(history,
+    sample_range, parsed_samples, current = _compute_sample_range(history,
-                                                                 parse_samples,
+                                                                  parse_samples,
-                                                                 start=start,
+                                                                  start=start,
-                                                                 verbose=verbose)
+                                                                  verbose=verbose)
 
     tot = 0.0
     count_full_drop = 0
@@ -1051,7 +1051,7 @@ def history_stats(parse_samples, start=None, verbose=False, context=None, histor
         deciles_full = [None] * 11
 
     return {
-        "samples": parse_samples,
+        "samples": parsed_samples,
         "end_counter": current,
     }, {
         "total_ping_drop": tot,