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guess_mac checks for existing dhcp_file

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This commit is contained in:
Jan Krcmar 2016-02-11 14:48:41 +01:00
parent 16510dee59
commit 510e0e6ee5
1 changed files with 10 additions and 8 deletions
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18
instances/views.py
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@ -1,3 +1,4 @@
import os
import time
import json
import socket
@ -676,14 +677,15 @@ def inst_graph(request, compute_id, vname):
def guess_mac_address(request, vname):
dhcp_file = '/srv/webvirtcloud/dhcpd.conf'
data = { 'vname': vname, 'mac': '52:54:00:' }
with open(dhcp_file, 'r') as f:
name_found = False
for line in f:
if "host %s." % vname in line:
name_found = True
if name_found and "hardware ethernet" in line:
data['mac'] = line.split(' ')[-1].strip().strip(';')
break
if os.path.isfile(dhcp_file):
with open(dhcp_file, 'r') as f:
name_found = False
for line in f:
if "host %s." % vname in line:
name_found = True
if name_found and "hardware ethernet" in line:
data['mac'] = line.split(' ')[-1].strip().strip(';')
break
return HttpResponse(json.dumps(data));
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