mirror of
https://github.com/retspen/webvirtcloud
synced 2024-11-01 12:04:15 +00:00
64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
from django.shortcuts import render
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from django.http import HttpResponse, Http404
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from accounts.models import UserInstance, UserSSHKey
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import json
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import socket
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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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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 = 'Invalid version: %s' % 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 = 'Invalid version: %s' % version
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raise Http404(err)
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def get_client_ip(request):
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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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addrs = socket.gethostbyaddr(ip)
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return addrs[0]
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