mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-24 23:25:24 +00:00
112 lines
2.7 KiB
Python
112 lines
2.7 KiB
Python
import json
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import socket
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from django.shortcuts import render, get_object_or_404
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from django.http import HttpResponse, Http404
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from libvirt import libvirtError
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from accounts.models import UserInstance, UserSSHKey
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from computes.models import Compute
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from vrtManager.instance import wvmInstance
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OS_VERSIONS = ['latest', '']
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OS_UUID = "iid-dswebvirtcloud"
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def os_index(request):
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"""
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:param request:
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:return:
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"""
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response = '\n'.join(OS_VERSIONS)
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return HttpResponse(response)
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def os_metadata_json(request, version):
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"""
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:param request:
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:param version:
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:return:
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"""
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if version == 'latest':
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ip = get_client_ip(request)
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hostname = get_hostname_by_ip(ip)
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response = {'uuid': OS_UUID, 'hostname': hostname}
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return HttpResponse(json.dumps(response))
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else:
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err = f"Invalid version: {version}"
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raise Http404(err)
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def os_userdata(request, version):
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"""
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:param request:
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:param version:
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:return:
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"""
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if version == 'latest':
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ip = get_client_ip(request)
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hostname = get_hostname_by_ip(ip)
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vname = hostname.split('.')[0]
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instance_keys = []
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userinstances = UserInstance.objects.filter(instance__name=vname)
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for ui in userinstances:
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keys = UserSSHKey.objects.filter(user=ui.user)
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for k in keys:
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instance_keys.append(k.keypublic)
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return render(request, 'user_data', locals())
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else:
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err = f"Invalid version: {version}"
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raise Http404(err)
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def get_client_ip(request):
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"""
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:param request:
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:return:
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"""
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x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
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if x_forwarded_for:
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ip = x_forwarded_for.split(',')[-1].strip()
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else:
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ip = request.META.get('REMOTE_ADDR')
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return ip
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def get_hostname_by_ip(ip):
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"""
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:param ip:
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:return:
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"""
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try:
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addrs = socket.gethostbyaddr(ip)
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except:
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addrs = [ip]
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return addrs[0]
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def get_vdi_url(request, compute_id, vname):
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"""
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:param request:
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:param vname:
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:return:
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"""
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compute = get_object_or_404(Compute, pk=compute_id)
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try:
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conn = wvmInstance(compute.hostname,
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compute.login,
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compute.password,
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compute.type,
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vname)
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fqdn = get_hostname_by_ip(compute.hostname)
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url = f"{conn.get_console_type()}://{fqdn}:{conn.get_console_port()}"
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response = url
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return HttpResponse(response)
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except libvirtError:
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err = f"Error getting VDI URL for {vname}"
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raise Http404(err)
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