def peer(request):
# Answer the peer request from an node
if request.method == "POST":
print("overlay/peer request:", request.POST)
print("overlay/peer request keys:", request.POST.keys())
peer_node = request.POST.get("node", "")
print("node info in request:", peer_node)
peer_id = int(re.findall(r'\d+', peer_node)[0])
peer_ip = request.POST.get("ip", "")
print("ip info in request:", peer_ip)
new_peer = Peer(id=peer_id, name=peer_node, ip=peer_ip)
new_peer.save()
return HttpResponse("Successfully peering with agent " + get_host_name() + ".")
elif request.method == "GET":
print("The requested url is: ", request.get_full_path())
return HttpResponse("Please use POST method to peer with an agent when using http://cache_agent:port/overlay/peer/.")
def peer_with(peer):
url = 'http://%s:8615/overlay/peer/'%peer['ip']
cur_srv = Server.objects.filter(isLocal=True)[0]
peer_data = {}
peer_data['node'] = cur_srv.name
peer_data['ip'] = cur_srv.ip
encoded_peer_data = urllib.parse.urlencode(peer_data)
data = encoded_peer_data.encode('utf-8')
try:
req = urllib.request.Request(url, data)
rsp = urllib.request.urlopen(req,timeout=10)
rsp_data = rsp.read()
print(rsp_data)
peer_name = peer['name']
peer_id = peer['id']
peer_ip = peer['ip']
new_peer = Peer(id=peer_id, name=peer_name, ip=peer_ip)
new_peer.save()
print("Added new peer", peer_name, "to the agentPeer listi!")
return True
except:
return False