Revision 2e2fc330 snf-cyclades-app/synnefo/quotas/util.py
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from synnefo.db.models import VirtualMachine, Network, IPAddress |
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from synnefo.quotas import Quotaholder |
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from synnefo.util.keypath import set_path |
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def get_db_holdings(user=None): |
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MiB = 2 ** 20 |
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GiB = 2 ** 30 |
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def get_db_holdings(user=None, project=None): |
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"""Get holdings from Cyclades DB.""" |
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holdings = {}
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networks = networks.filter(userid=user) |
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floating_ips = floating_ips.filter(userid=user) |
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if project is not None: |
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vms = vms.filter(project=project) |
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networks = networks.filter(project=project) |
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floating_ips = floating_ips.filter(project=project) |
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# Get resources related with VMs |
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vm_resources = vms.values("userid")\
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.annotate(num=Count("id"),
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total_ram=Sum("flavor__ram"),
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total_cpu=Sum("flavor__cpu"),
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disk=Sum("flavor__disk"))
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vm_active_resources = \ |
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vms.values("userid")\
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.filter(Q(operstate="STARTED") | Q(operstate="BUILD") | |
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Q(operstate="ERROR"))\ |
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.annotate(ram=Sum("flavor__ram"),
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cpu=Sum("flavor__cpu"))
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vm_resources = vms.values("userid", "project")\
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.annotate(num=Count("id"),
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total_ram=Sum("flavor__ram"),
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total_cpu=Sum("flavor__cpu"),
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disk=Sum("flavor__disk"))
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for vm_res in vm_resources.iterator(): |
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user = vm_res['userid'] |
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project = vm_res['project'] |
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res = {"cyclades.vm": vm_res["num"],
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"cyclades.total_cpu": vm_res["total_cpu"], |
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"cyclades.disk": 1073741824 * vm_res["disk"], |
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"cyclades.total_ram": 1048576 * vm_res["total_ram"]} |
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holdings[user] = res |
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"cyclades.disk": vm_res["disk"] * GiB, |
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"cyclades.total_ram": vm_res["total_ram"] * MiB} |
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set_path(holdings, [user, project], res, createpath=True) |
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vm_active_resources = vms.values("userid", "project")\
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.filter(Q(operstate="STARTED") | Q(operstate="BUILD") | |
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Q(operstate="ERROR"))\ |
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.annotate(ram=Sum("flavor__ram"),
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cpu=Sum("flavor__cpu"))
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for vm_res in vm_active_resources.iterator(): |
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user = vm_res['userid'] |
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holdings[user]["cyclades.cpu"] = vm_res["cpu"] |
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holdings[user]["cyclades.ram"] = 1048576 * vm_res["ram"] |
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project = vm_res['project'] |
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set_path(holdings, [user, project, "cyclades.cpu"], vm_res["cpu"], |
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createpath=True) |
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set_path(holdings, [user, project, "cyclades.ram"], |
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vm_res["ram"] * MiB, createpath=True) |
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# Get resources related with networks |
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net_resources = networks.values("userid")\
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net_resources = networks.values("userid", "project")\
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.annotate(num=Count("id"))
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for net_res in net_resources.iterator(): |
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user = net_res['userid'] |
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holdings.setdefault(user, {})
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holdings[user]["cyclades.network.private"] = net_res["num"] |
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if user is None: |
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continue |
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project = net_res['project'] |
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set_path(holdings, [user, project, "cyclades.network.private"], |
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net_res["num"], createpath=True) |
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floating_ips_resources = floating_ips.values("userid")\
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floating_ips_resources = floating_ips.values("userid", "project")\
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.annotate(num=Count("id"))
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for floating_ip_res in floating_ips_resources.iterator(): |
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user = floating_ip_res["userid"] |
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holdings.setdefault(user, {})
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holdings[user]["cyclades.floating_ip"] = floating_ip_res["num"] |
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project = floating_ip_res["project"] |
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set_path(holdings, [user, project, "cyclades.floating_ip"], |
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floating_ip_res["num"], createpath=True) |
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return holdings |
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def get_db_project_holdings(project=None): |
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"""Get holdings from Cyclades DB.""" |
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holdings = {}
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vms = VirtualMachine.objects.filter(deleted=False) |
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networks = Network.objects.filter(deleted=False) |
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floating_ips = IPAddress.objects.filter(deleted=False, floating_ip=True) |
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if project is not None: |
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vms = vms.filter(project=project) |
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networks = networks.filter(project=project) |
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floating_ips = floating_ips.filter(project=project) |
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# Get resources related with VMs |
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vm_resources = vms.values("project")\
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.annotate(num=Count("id"),
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total_ram=Sum("flavor__ram"),
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total_cpu=Sum("flavor__cpu"),
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disk=Sum("flavor__disk"))
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for vm_res in vm_resources.iterator(): |
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project = vm_res['project'] |
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res = {"cyclades.vm": vm_res["num"],
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"cyclades.total_cpu": vm_res["total_cpu"], |
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"cyclades.disk": vm_res["disk"] * GiB, |
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"cyclades.total_ram": vm_res["total_ram"] * MiB} |
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set_path(holdings, [project], res, createpath=True) |
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vm_active_resources = vms.values("project")\
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.filter(Q(operstate="STARTED") | Q(operstate="BUILD") | |
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Q(operstate="ERROR"))\ |
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.annotate(ram=Sum("flavor__ram"),
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cpu=Sum("flavor__cpu"))
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for vm_res in vm_active_resources.iterator(): |
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project = vm_res['project'] |
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set_path(holdings, [project, "cyclades.cpu"], vm_res["cpu"], |
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createpath=True) |
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set_path(holdings, [project, "cyclades.ram"], |
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vm_res["ram"] * MiB, createpath=True) |
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# Get resources related with networks |
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net_resources = networks.values("project").annotate(num=Count("id"))
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for net_res in net_resources.iterator(): |
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project = net_res['project'] |
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if project is None: |
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continue |
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set_path(holdings, [project, "cyclades.network.private"], |
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net_res["num"], createpath=True) |
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floating_ips_resources = floating_ips.values("project")\
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.annotate(num=Count("id"))
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for floating_ip_res in floating_ips_resources.iterator(): |
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project = floating_ip_res["project"] |
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set_path(holdings, [project, "cyclades.floating_ip"], |
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floating_ip_res["num"], createpath=True) |
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return holdings |
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