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Update get_vm_price method to use pricing defined in VMPricing

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This commit is contained in:
PCoder 2018-04-15 13:31:55 +02:00
parent 0ea9051de1
commit 283a0d25d1
1 changed files with 19 additions and 3 deletions
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22
utils/hosting_utils.py
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@ -1,6 +1,7 @@
import logging import logging
from oca.pool import WrongIdError from oca.pool import WrongIdError
from datacenterlight.models import VMPricing
from hosting.models import UserHostingKey, VMDetail from hosting.models import UserHostingKey, VMDetail
from opennebula_api.serializers import VirtualMachineSerializer from opennebula_api.serializers import VirtualMachineSerializer
@ -49,14 +50,29 @@ def get_or_create_vm_detail(user, manager, vm_id):
return vm_detail_obj return vm_detail_obj
def get_vm_price(cpu, memory, disk_size): def get_vm_price(cpu, memory, disk_size, hdd_size=0, pricing_name='default'):
""" """
A helper function that computes price of a VM from given cpu, ram and A helper function that computes price of a VM from given cpu, ram and
ssd parameters ssd parameters
:param cpu: Number of cores of the VM :param cpu: Number of cores of the VM
:param memory: RAM of the VM :param memory: RAM of the VM
:param disk_size: Disk space of the VM :param disk_size: Disk space of the VM (SSD)
:param hdd_size: The HDD size
:param pricing_name: The pricing name to be used
:return: The price of the VM :return: The price of the VM
""" """
return (cpu * 5) + (memory * 2) + (disk_size * 0.6) try:
pricing = VMPricing.objects.get(name=pricing_name)
except Exception as ex:
logger.error(
"Error getting VMPricing object for {pricing_name}."
"Details: {details}".format(
pricing_name=pricing_name, details=str(ex)
)
)
return None
return ((cpu * pricing.cores_unit_price) +
(memory * pricing.ram_unit_price) +
(disk_size * pricing.sdd_unit_price) +
(hdd_size * pricing.hdd_unit_price))