def update_conf_file(self, cf_rec):
if not cf_rec['enabled']: return
dest = cf_rec['dest']
err_cmd = cf_rec['error_cmd']
mode = string.atoi(cf_rec['file_permissions'], base=8)
try:
uid = pwd.getpwnam(cf_rec['file_owner'])[2]
except:
logger.log('conf_files: cannot find user %s -- %s not updated'%(cf_rec['file_owner'],dest))
return
try:
gid = grp.getgrnam(cf_rec['file_group'])[2]
except:
logger.log('conf_files: cannot find group %s -- %s not updated'%(cf_rec['file_group'],dest))
return
url = 'https://%s/%s' % (self.config.PLC_BOOT_HOST, cf_rec['source'])
# set node_id at the end of the request - hacky
if tools.node_id():
if url.find('?') >0: url += '&'
else: url += '?'
url += "node_id=%d"%tools.node_id()
else:
logger.log('conf_files: %s -- WARNING, cannot add node_id to request'%dest)
try:
logger.verbose("conf_files: retrieving URL=%s"%url)
contents = curlwrapper.retrieve(url, self.config.cacert)
except xmlrpclib.ProtocolError,e:
logger.log('conf_files: failed to retrieve %s from %s, skipping' % (dest, url))
return
def request(self, host, handler, request_body, verbose=0):
self.verbose = verbose
url='https://%s%s' % (host, handler)
# this might raise an xmlrpclib.Protocolerror exception
contents = curlwrapper.retrieve(url,
cacert = self.cacert,
postdata = request_body,
timeout = self.timeout)
return xmlrpclib.loads(contents)[0]
def request(self, host, handler, request_body, verbose=0):
self.verbose = verbose
url = 'https://%s%s' % (host, handler)
# this might raise an xmlrpclib.Protocolerror exception
contents = curlwrapper.retrieve(url,
cacert=self.cacert,
postdata=request_body,
timeout=self.timeout)
return xmlrpclib.loads(contents)[0]
def update_conf_file(self, cf_rec):
if not cf_rec['enabled']:
return
dest = cf_rec['dest']
err_cmd = cf_rec['error_cmd']
mode = int(cf_rec['file_permissions'], base=8)
try:
uid = pwd.getpwnam(cf_rec['file_owner'])[2]
except:
logger.log('conf_files: cannot find user %s -- %s not updated'
%(cf_rec['file_owner'], dest))
return
try:
gid = grp.getgrnam(cf_rec['file_group'])[2]
except:
logger.log('conf_files: cannot find group %s -- %s not updated'
%(cf_rec['file_group'], dest))
return
url = 'https://%s/%s' % (self.config.PLC_BOOT_HOST, cf_rec['source'])
# set node_id at the end of the request - hacky
if tools.node_id():
if url.find('?') > 0:
url += '&'
else:
url += '?'
url += "node_id=%d"%tools.node_id()
else:
logger.log('conf_files: %s -- WARNING, cannot add node_id to request'
% dest)
try:
logger.verbose("conf_files: retrieving URL=%s"%url)
contents = curlwrapper.retrieve(url, self.config.cacert)
except xmlrpc.client.ProtocolError as e:
logger.log('conf_files: failed to retrieve %s from %s, skipping' % (dest, url))
return
if not cf_rec['always_update'] and sha(contents).digest() == self.checksum(dest):
return
if self.system(cf_rec['preinstall_cmd']):
self.system(err_cmd)
if not cf_rec['ignore_cmd_errors']:
return
logger.log('conf_files: installing file %s from %s' % (dest, url))
try:
os.makedirs(os.path.dirname(dest))
except OSError:
pass
tools.write_file(dest, lambda f: f.write(contents.decode()),
mode=mode, uidgid=(uid, gid))
if self.system(cf_rec['postinstall_cmd']):
self.system(err_cmd)
def GetSlivers(data, config=None, plc=None):
if 'slivers' not in data:
logger.log_missing_data("interfaces.GetSlivers", 'slivers')
return
for sliver in data['slivers']:
slicename = sliver['name']
if not os.path.exists("/vservers/%s" % slicename):
# Avoid creating slice directory if slice does not exist, as it
# breaks slice creation when sliver_lxc eventually gets around
# to creating the sliver.
logger.log("vserver %s does not exist yet. Skipping interfaces." % slicename)
continue
for tag in sliver['attributes']:
if tag['tagname'] == 'interface':
interfaces = eval(tag['value'])
if not isinstance(interfaces, (list, tuple)):
# if interface is not a list, then make it into a singleton list
interfaces = [interfaces]
for mydict in interfaces:
contents=""
# First look for filename/url combination for custom config files
if 'filename' in mydict and 'url' in mydict:
dest = "/vservers/%s/%s" % (slicename, mydict['filename'])
url = mydict['url']
try:
contents = curlwrapper.retrieve(url)
except xmlrpc.client.ProtocolError as e:
logger.log('interfaces (%s): failed to retrieve %s' % (slicename, url))
continue
else:
# Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
try:
dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (slicename, mydict['DEVICE'])
except:
logger.log('interfaces (%s): no DEVICE specified' % slicename)
continue
for key, value in list(mydict.items()):
if key in ['bridge', 'vlan']:
continue
contents += '%s="%s"\n' % (key, value)
if sha(contents).digest() == checksum(dest):
logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
continue
logger.log('interfaces (%s): installing file %s' % (slicename, dest))
try:
os.makedirs(os.path.dirname(dest))
except OSError:
pass
try:
f = open (dest, "w")
f.write(contents)
f.close()
except:
logger.log('interfaces (%s): error writing file %s' % (slicename, dest))
continue
# TD: Call lxcsu with '-r'. Otherwise, setns.drop_caps() would remove then required CAP_NET_ADMIN capability!
result = logger.log_call(['/usr/sbin/lxcsu', '-r', slicename, '/sbin/service', 'network', 'restart'])
if not result:
logger.log('interfaces (%s): error restarting network service' % slicename)
def GetSlivers(data, config=None, plc=None):
if 'slivers' not in data:
logger.log_missing_data("interfaces.GetSlivers",'slivers')
return
for sliver in data['slivers']:
slicename = sliver['name']
for tag in sliver['attributes']:
if tag['tagname'] == 'interface':
interfaces = eval(tag['value'])
if not isinstance(interfaces, (list,tuple)):
# if interface is not a list, then make it into a singleton list
interfaces = [interfaces]
for mydict in interfaces:
contents=""
# First look for filename/url combination for custom config files
if 'filename' in mydict and 'url' in mydict:
dest = "/vservers/%s/%s" % (slicename, mydict['filename'])
url = mydict['url']
try:
contents = curlwrapper.retrieve(url)
except xmlrpclib.ProtocolError,e:
logger.log('interfaces (%s): failed to retrieve %s' % (slicename, url))
continue
else:
# Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
try:
dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (slicename, mydict['DEVICE'])
except:
logger.log('interfaces (%s): no DEVICE specified' % slicename)
continue
for key, value in mydict.items():
if key in ['bridge', 'vlan']:
continue
contents += '%s="%s"\n' % (key, value)
if sha(contents).digest() == checksum(dest):
logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
continue
logger.log('interfaces (%s): installing file %s' % (slicename, dest))
try:
os.makedirs(os.path.dirname(dest))
except OSError:
pass
try:
f = open (dest, "w")
f.write(contents)
f.close()
except:
logger.log('interfaces (%s): error writing file %s' % (slicename, dest))
continue
try:
subprocess.check_call(['/usr/sbin/lxcsu', slicename, '/sbin/service',
'network', 'restart'])
except:
logger.log('interfaces (%s): error restarting network service' % slicename)
def GetSlivers(data, config=None, plc=None):
if 'slivers' not in data:
logger.log_missing_data("interfaces.GetSlivers", 'slivers')
return
for sliver in data['slivers']:
slicename = sliver['name']
for tag in sliver['attributes']:
if tag['tagname'] == 'interface':
interfaces = eval(tag['value'])
if not isinstance(interfaces, (list, tuple)):
# if interface is not a list, then make it into a singleton list
interfaces = [interfaces]
for mydict in interfaces:
contents = ""
# First look for filename/url combination for custom config files
if 'filename' in mydict and 'url' in mydict:
dest = "/vservers/%s/%s" % (slicename,
mydict['filename'])
url = mydict['url']
try:
contents = curlwrapper.retrieve(url)
except xmlrpclib.ProtocolError, e:
logger.log(
'interfaces (%s): failed to retrieve %s' %
(slicename, url))
continue
else:
# Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
try:
dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (
slicename, mydict['DEVICE'])
except:
logger.log('interfaces (%s): no DEVICE specified' %
slicename)
continue
for key, value in mydict.items():
if key in ['bridge', 'vlan']:
continue
contents += '%s="%s"\n' % (key, value)
if sha(contents).digest() == checksum(dest):
logger.log('interfaces (%s): no changes to %s' %
(slicename, dest))
continue
logger.log('interfaces (%s): installing file %s' %
(slicename, dest))
try:
os.makedirs(os.path.dirname(dest))
except OSError:
pass
try:
f = open(dest, "w")
f.write(contents)
f.close()
except:
logger.log('interfaces (%s): error writing file %s' %
(slicename, dest))
continue
try:
subprocess.check_call([
'/usr/sbin/lxcsu', slicename, '/sbin/service',
'network', 'restart'
])
except:
logger.log(
'interfaces (%s): error restarting network service'
% slicename)
