| import os |
| import sys |
| |
| from core.models import Slice,Instance,User,Flavor,Node,Image |
| |
| class XOSFlavorSelector(object): |
| def __init__(self, user, mem_size=None, num_cpus=None, disk_size=None): |
| self.user = user |
| self.mem_size = self.get_mb(mem_size) |
| self.num_cpus = int(num_cpus) |
| self.disk_size = self.get_gb(disk_size) |
| |
| def get_gb(self, s): |
| if "GB" in s: |
| return int(s.split("GB")[0].strip()) |
| if "MB" in s: |
| return int(s.split("MB")[0].strip())/1024 |
| return int(s) |
| |
| def get_mb(self, s): |
| if "GB" in s: |
| return int(s.split("GB")[0].strip())*1024 |
| if "MB" in s: |
| return int(s.split("MB")[0].strip()) |
| return int(s) |
| |
| def get_flavor(self): |
| flavor = "m1.tiny" |
| if (self.mem_size>512) or (self.disk_size>1): |
| flavor = "m1.small" |
| if (self.mem_size>2048) or (self.disk_size>20) or (self.num_cpus>1): |
| flavor = "m1.medium" |
| if (self.mem_size>4096) or (self.disk_size>40) or (self.num_cpus>2): |
| flavor = "m1.large" |
| if (self.mem_size>8192) or (self.disk_size>80) or (self.num_cpus>4): |
| flavor = "m1.xlarge" |
| |
| return Flavor.objects.get(name=flavor) |
| |