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-rw-r--r--src/dashboard/admin_utils.py159
1 files changed, 159 insertions, 0 deletions
diff --git a/src/dashboard/admin_utils.py b/src/dashboard/admin_utils.py
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+++ b/src/dashboard/admin_utils.py
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+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()