diff options
Diffstat (limited to 'cloudinit/CloudConfig/cc_update_etc_hosts.py')
| -rw-r--r-- | cloudinit/CloudConfig/cc_update_etc_hosts.py | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/cloudinit/CloudConfig/cc_update_etc_hosts.py b/cloudinit/CloudConfig/cc_update_etc_hosts.py index 1dc9c1e9..cf2ad046 100644 --- a/cloudinit/CloudConfig/cc_update_etc_hosts.py +++ b/cloudinit/CloudConfig/cc_update_etc_hosts.py @@ -49,36 +49,36 @@ def handle(name,cfg,cloud,log,args): def update_etc_hosts(hostname, fqdn, log): - with open('/etc/hosts', 'r') as etchosts: - header = "# Added by cloud-init\n" - hosts_line = "127.0.1.1\t%s %s\n" % (fqdn, hostname) - need_write = False - need_change = True - new_etchosts = StringIO.StringIO() - for line in etchosts: - split_line = [s.strip() for s in line.split()] - if len(split_line) < 2: + with open('/etc/hosts', 'r') as etchosts: + header = "# Added by cloud-init\n" + hosts_line = "127.0.1.1\t%s %s\n" % (fqdn, hostname) + need_write = False + need_change = True + new_etchosts = StringIO.StringIO() + for line in etchosts: + split_line = [s.strip() for s in line.split()] + if len(split_line) < 2: new_etchosts.write(line) continue - if line == header: + if line == header: continue - ip, hosts = split_line[0], split_line[1:] - if ip == "127.0.1.1": - if sorted([hostname, fqdn]) == sorted(hosts): - need_change = False - if need_change == True: - line = "%s%s" % (header, hosts_line) - need_change = False - need_write = True - new_etchosts.write(line) - etchosts.close() - if need_change == True: - new_etchosts.write("%s%s" % (header, hosts_line)) - need_write = True - if need_write == True: - new_etcfile = open ('/etc/hosts','wb') - new_etcfile.write(new_etchosts.getvalue()) - new_etcfile.close() - new_etchosts.close() - return + ip, hosts = split_line[0], split_line[1:] + if ip == "127.0.1.1": + if sorted([hostname, fqdn]) == sorted(hosts): + need_change = False + if need_change == True: + line = "%s%s" % (header, hosts_line) + need_change = False + need_write = True + new_etchosts.write(line) + etchosts.close() + if need_change == True: + new_etchosts.write("%s%s" % (header, hosts_line)) + need_write = True + if need_write == True: + new_etcfile = open ('/etc/hosts','wb') + new_etcfile.write(new_etchosts.getvalue()) + new_etcfile.close() + new_etchosts.close() + return |