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Fix power utilization calculation for three-phase feeds

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This commit is contained in:
Jeremy Stretch 2019-06-17 15:16:52 -04:00
parent d529ebc172
commit c9afe96324
1 changed files with 7 additions and 5 deletions
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12
netbox/dcim/models.py
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@ -1964,7 +1964,7 @@ class PowerPort(CableTermination, ComponentModel):
def get_power_stats(self):
"""
Return power utilization statistics
Return utilization statistics for this PowerPort.
"""
feed = self._connected_powerfeed
if not feed or not self.poweroutlets.count():
@ -2963,14 +2963,15 @@ class PowerFeed(ChangeLoggedModel, CableTermination, CustomFieldModel):
validators=[MinValueValidator(1)],
default=20
)
available_power = models.PositiveSmallIntegerField(
default=0
)
max_utilization = models.PositiveSmallIntegerField(
validators=[MinValueValidator(1), MaxValueValidator(100)],
default=80,
help_text="Maximum permissible draw (percentage)"
)
available_power = models.PositiveSmallIntegerField(
default=0,
editable=False
)
comments = models.TextField(
blank=True
)
@ -3026,7 +3027,8 @@ class PowerFeed(ChangeLoggedModel, CableTermination, CustomFieldModel):
kva = self.voltage * self.amperage * (self.max_utilization / 100)
if self.phase == POWERFEED_PHASE_3PHASE:
self.available_power = round(kva * 1.732)
self.available_power = round(kva)
else:
self.available_power = round(kva)
super().save(*args, **kwargs)