index : releng	master
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Branch	Commit message	Author	Age
master	Rather leverage https for git operations	Cédric Ollivier	3 weeks
Tag	Download	Author	Age
danube.1.0	commit d1378b9f3d...	Trevor Bramwell	7 years
colorado.1.0	commit 279e9db83e...	Fatih Degirmenci	8 years
brahmaputra.1.0	commit 2e4316c868...	Fatih Degirmenci	9 years
test-tag	commit 9f70e09c6b...	Aric Gardner	9 years
arno.2015.2.0	commit 70abf2a39d...	Fatih Degirmenci	9 years
arno.2015.1.0	commit 305051a450...	Fatih Degirmenci	10 years

© 2015 Open Platform for NFV Project, Inc., a Linux Foundation Collaborative Project. All Rights Reserved.

Open Platform for NFV and OPNFV are trademarks of the Open Platform for NFV Project, Inc.

Linux Foundation is a registered trademark of The Linux Foundation. Linux is a registered trademark of Linus Torvalds.

Please see our terms of use, trademark policy, and privacy policy.

from resource_inventory.models import (
    ResourceTemplate,
    Image,
    Server,
    ResourceBundle,
    ResourceProfile,
    InterfaceProfile
)

from django.contrib.auth.models import User

from account.models import Lab

from resource_inventory.resource_manager import ResourceManager
from resource_inventory.pdf_templater import PDFTemplater

from booking.quick_deployer import update_template

from datetime import timedelta

from django.utils import timezone

from booking.models import Booking
from notifier.manager import NotificationHandler
from api.models import JobFactory


"""
creates a quick booking using the given host
"""


def book_host(owner_username, host_labid, lab_username, hostname, image_id, template_name, length_days=21, collaborator_usernames=[], purpose="internal", project="LaaS"):
    lab = Lab.objects.get(lab_user__username=lab_username)
    host = Server.objects.filter(lab=lab).get(labid=host_labid)
    if host.booked:
        print("Can't book host, already marked as booked")
        return
    else:
        host.booked = True
        host.save()

    template = ResourceTemplate.objects.filter(public=True).get(name=template_name)
    image = Image.objects.get(id=image_id)

    owner = User.objects.get(username=owner_username)

    new_template = update_template(template, image, hostname, owner)

    rmanager = ResourceManager.getInstance()

    vlan_map = rmanager.get_vlans(new_template)

    # only a single host so can reuse var for iter here
    resource_bundle = ResourceBundle.objects.create(template=new_template)
    res_configs = new_template.getConfigs()

    for config in res_configs:
        try:
            host.bundle = resource_bundle
            host.config = config
            rmanager.configureNetworking(resource_bundle, host, vlan_map)
            host.save()
        except Exception:
            host.booked = False
            host.save()
            print("Failed to book host due to error configuring it")
            return

    new_template.save()

    booking = Booking.objects.create(
        purpose=purpose,
        project=project,
        lab=lab,
        owner=owner,
        start=timezone.now(),
        end=timezone.now() + timedelta(days=int(length_days)),
        resource=resource_bundle,
        opnfv_config=None
    )

    booking.pdf = PDFTemplater.makePDF(booking)

    booking.save()

    for collaborator_username in collaborator_usernames:
        try:
            user = User.objects.get(username=collaborator_username)
            booking.collaborators.add(user)
        except Exception:
            print("couldn't add user with username ", collaborator_username)

    booking.save()

    JobFactory.makeCompleteJob(booking)
    NotificationHandler.notify_new_booking(booking)


def mark_working(host_labid, lab_username, working=True):
    lab = Lab.objects.get(lab_user__username=lab_username)
    server = Server.objects.filter(lab=lab).get(labid=host_labid)
    print("changing server working status from ", server.working, "to", working)
    server.working = working
    server.save()


def mark_booked(host_labid, lab_username, booked=True):
    lab = Lab.objects.get(lab_user__username=lab_username)
    server = Server.objects.filter(lab=lab).get(labid=host_labid)
    print("changing server booked status from ", server.booked, "to", booked)
    server.booked = booked
    server.save()


# returns host filtered by lab and then unique id within lab
def get_host(host_labid, lab_username):
    lab = Lab.objects.get(lab_user__username=lab_username)
    return Server.objects.filter(lab=lab).get(labid=host_labid)


def get_info(host_labid, lab_username):
    info = {}
    host = get_host(host_labid, lab_username)
    info['host_labid'] = host_labid
    info['booked'] = host.booked
    info['working'] = host.working
    info['profile'] = str(host.profile)
    if host.bundle:
        binfo = {}
        info['bundle'] = binfo
    if host.config:
        cinfo = {}
        info['config'] = cinfo

    return info


def map_cntt_interfaces(labid: str):
    """
    Use this during cntt migrations, call it with a host labid and it will change profiles for this host
    as well as mapping its interfaces across. interface ens1f2 should have the mac address of interface eno50
    as an invariant before calling this function
    """
    host = get_host(labid, "unh_iol")
    host.profile = ResourceProfile.objects.get(name="HPE x86 CNTT")
    host.save()
    host = get_host(labid, "unh_iol")

    for iface in host.interfaces.all():
        new_ifprofile = None
        if iface.profile.name == "ens1f2":
            new_ifprofile = InterfaceProfile.objects.get(host=host.profile, name="eno50")
        else:
            new_ifprofile = InterfaceProfile.objects.get(host=host.profile, name=iface.profile.name)

        iface.profile = new_ifprofile

        iface.save()