def parseinterface(self, n, ifc):
"""
Parse a interface block such as:
<interface name="eth0" net="37278">
<address type="mac">00:00:00:aa:00:01</address>
<address>10.0.0.2/24</address>
<address>2001::2/64</address>
</interface>
"""
name = str(ifc.getAttribute("name"))
netid = str(ifc.getAttribute("net"))
hwaddr = None
addrlist = []
try:
net = n.session.get_object_by_name(netid)
except KeyError:
logger.warn("skipping node %s interface %s: unknown net %s", n.name, name, netid)
return
for addr in ifc.getElementsByTagName("address"):
addrstr = xmlutils.get_text_child(addr)
if addrstr is None:
continue
if addr.getAttribute("type") == "mac":
hwaddr = addrstr
else:
addrlist.append(addrstr)
i = n.newnetif(net, addrlist=addrlist, hwaddr=hwaddr, ifindex=None, ifname=name)
for model in ifc.getElementsByTagName("model"):
self.parsemodel(model, n, n.objid)
key = (n.name, name)
if key in self.linkparams:
netif = n.netif(i)
for k, v in self.linkparams[key]:
netif.setparam(k, v)
def parsemeta(self):
opt = xmlutils.get_one_element(self.meta, "SessionOptions")
if opt:
for param in opt.getElementsByTagName("param"):
k = str(param.getAttribute("name"))
v = str(param.getAttribute("value"))
if v == '':
v = xmlutils.get_text_child(param) # allow attribute/text for newlines
self.session.options.set_config(k, v)
hooks = xmlutils.get_one_element(self.meta, "Hooks")
if hooks:
self.parsehooks(hooks)
meta = xmlutils.get_one_element(self.meta, "MetaData")
if meta:
for param in meta.getElementsByTagName("param"):
k = str(param.getAttribute("name"))
v = str(param.getAttribute("value"))
if v == '':
v = xmlutils.get_text_child(param)
self.session.metadata.set_config(k, v)
def parsehooks(self, hooks):
''' Parse hook scripts from XML into session._hooks.
'''
for hook in hooks.getElementsByTagName("Hook"):
filename = hook.getAttribute("name")
state = hook.getAttribute("state")
data = xmlutils.get_text_child(hook)
if data is None:
data = "" # allow for empty file
type = "hook:%s" % state
self.session.set_hook(type, file_name=filename, source_name=None, data=data)
def parsemeta(self):
opt = xmlutils.get_one_element(self.meta, "SessionOptions")
if opt:
for param in opt.getElementsByTagName("param"):
k = str(param.getAttribute("name"))
v = str(param.getAttribute("value"))
if v == '':
v = xmlutils.get_text_child(
param) # allow attribute/text for newlines
setattr(self.session.options, k, v)
hooks = xmlutils.get_one_element(self.meta, "Hooks")
if hooks:
self.parsehooks(hooks)
meta = xmlutils.get_one_element(self.meta, "MetaData")
if meta:
for param in meta.getElementsByTagName("param"):
k = str(param.getAttribute("name"))
v = str(param.getAttribute("value"))
if v == '':
v = xmlutils.get_text_child(param)
self.session.metadata.add_item(k, v)
def parsehooks(self, hooks):
''' Parse hook scripts from XML into session._hooks.
'''
for hook in hooks.getElementsByTagName("Hook"):
filename = hook.getAttribute("name")
state = hook.getAttribute("state")
data = xmlutils.get_text_child(hook)
if data is None:
data = "" # allow for empty file
type = "hook:%s" % state
self.session.set_hook(type,
file_name=filename,
source_name=None,
data=data)
def parseinterface(self, n, ifc):
"""
Parse a interface block such as:
<interface name="eth0" net="37278">
<address type="mac">00:00:00:aa:00:01</address>
<address>10.0.0.2/24</address>
<address>2001::2/64</address>
</interface>
"""
name = str(ifc.getAttribute("name"))
netid = str(ifc.getAttribute("net"))
hwaddr = None
addrlist = []
try:
net = n.session.get_object_by_name(netid)
except KeyError:
logger.warn("skipping node %s interface %s: unknown net %s",
n.name, name, netid)
return
for addr in ifc.getElementsByTagName("address"):
addrstr = xmlutils.get_text_child(addr)
if addrstr is None:
continue
if addr.getAttribute("type") == "mac":
hwaddr = addrstr
else:
addrlist.append(addrstr)
i = n.newnetif(net,
addrlist=addrlist,
hwaddr=hwaddr,
ifindex=None,
ifname=name)
for model in ifc.getElementsByTagName("model"):
self.parsemodel(model, n, n.objid)
key = (n.name, name)
if key in self.linkparams:
netif = n.netif(i)
for k, v in self.linkparams[key]:
netif.setparam(k, v)
def parseservice(self, service, n):
"""
Use session.services manager to store service customizations before
they are added to a node.
"""
name = service.getAttribute("name")
svc = ServiceManager.get(name)
if svc is None:
return False
values = []
startup_idx = service.getAttribute("startup_idx")
if startup_idx is not None:
values.append("startidx=%s" % startup_idx)
startup_time = service.getAttribute("start_time")
if startup_time is not None:
values.append("starttime=%s" % startup_time)
dirs = []
for dir in service.getElementsByTagName("Directory"):
dirname = dir.getAttribute("name")
dirs.append(dirname)
if len(dirs):
values.append("dirs=%s" % dirs)
startup = []
shutdown = []
validate = []
for cmd in service.getElementsByTagName("Command"):
type = cmd.getAttribute("type")
cmdstr = xmlutils.get_text_child(cmd)
if cmdstr is None:
continue
if type == "start":
startup.append(cmdstr)
elif type == "stop":
shutdown.append(cmdstr)
elif type == "validate":
validate.append(cmdstr)
if len(startup):
values.append("cmdup=%s" % startup)
if len(shutdown):
values.append("cmddown=%s" % shutdown)
if len(validate):
values.append("cmdval=%s" % validate)
files = []
for file in service.getElementsByTagName("File"):
filename = file.getAttribute("name")
files.append(filename)
data = xmlutils.get_text_child(file)
self.session.services.set_service_file(node_id=n.objid, service_name=name, file_name=filename, data=data)
if len(files):
values.append("files=%s" % files)
if not bool(service.getAttribute("custom")):
return True
self.session.services.set_service(n.objid, svc)
# set custom values for custom service
svc = self.session.services.get_service(n.objid, None)
if not svc:
raise ValueError("custom service(%s) for node(%s) does not exist", svc.name, n.objid)
values = ConfigShim.str_to_dict("|".join(values))
for name, value in values.iteritems():
ServiceShim.setvalue(svc, name, value)
return True
def parseservice(self, service, n):
"""
Use session.services manager to store service customizations before
they are added to a node.
"""
name = service.getAttribute("name")
svc = ServiceManager.get(name)
if svc is None:
return False
values = []
startup_idx = service.getAttribute("startup_idx")
if startup_idx is not None:
values.append("startidx=%s" % startup_idx)
startup_time = service.getAttribute("start_time")
if startup_time is not None:
values.append("starttime=%s" % startup_time)
dirs = []
for dir in service.getElementsByTagName("Directory"):
dirname = dir.getAttribute("name")
dirs.append(dirname)
if len(dirs):
values.append("dirs=%s" % dirs)
startup = []
shutdown = []
validate = []
for cmd in service.getElementsByTagName("Command"):
type = cmd.getAttribute("type")
cmdstr = xmlutils.get_text_child(cmd)
if cmdstr is None:
continue
if type == "start":
startup.append(cmdstr)
elif type == "stop":
shutdown.append(cmdstr)
elif type == "validate":
validate.append(cmdstr)
if len(startup):
values.append("cmdup=%s" % startup)
if len(shutdown):
values.append("cmddown=%s" % shutdown)
if len(validate):
values.append("cmdval=%s" % validate)
files = []
for file in service.getElementsByTagName("File"):
filename = file.getAttribute("name")
files.append(filename)
data = xmlutils.get_text_child(file)
typestr = "service:%s:%s" % (name, filename)
self.session.services.setservicefile(nodenum=n.objid,
type=typestr,
filename=filename,
srcname=None,
data=data)
if len(files):
values.append("files=%s" % files)
if not bool(service.getAttribute("custom")):
return True
self.session.services.setcustomservice(n.objid, svc, values)
return True
def parseservice(self, service, n):
"""
Use session.services manager to store service customizations before
they are added to a node.
"""
name = service.getAttribute("name")
svc = ServiceManager.get(name)
if svc is None:
return False
values = []
startup_idx = service.getAttribute("startup_idx")
if startup_idx is not None:
values.append("startidx=%s" % startup_idx)
startup_time = service.getAttribute("start_time")
if startup_time is not None:
values.append("starttime=%s" % startup_time)
dirs = []
for dir in service.getElementsByTagName("Directory"):
dirname = dir.getAttribute("name")
dirs.append(dirname)
if len(dirs):
values.append("dirs=%s" % dirs)
startup = []
shutdown = []
validate = []
for cmd in service.getElementsByTagName("Command"):
type = cmd.getAttribute("type")
cmdstr = xmlutils.get_text_child(cmd)
if cmdstr is None:
continue
if type == "start":
startup.append(cmdstr)
elif type == "stop":
shutdown.append(cmdstr)
elif type == "validate":
validate.append(cmdstr)
if len(startup):
values.append("cmdup=%s" % startup)
if len(shutdown):
values.append("cmddown=%s" % shutdown)
if len(validate):
values.append("cmdval=%s" % validate)
files = []
for file in service.getElementsByTagName("File"):
filename = file.getAttribute("name")
files.append(filename)
data = xmlutils.get_text_child(file)
self.session.services.set_service_file(node_id=n.objid,
service_name=name,
file_name=filename,
data=data)
if len(files):
values.append("files=%s" % files)
if not bool(service.getAttribute("custom")):
return True
self.session.services.set_service(n.objid, svc)
# set custom values for custom service
svc = self.session.services.get_service(n.objid, None)
if not svc:
raise ValueError("custom service(%s) for node(%s) does not exist",
svc.name, n.objid)
values = ConfigShim.str_to_dict("|".join(values))
for name, value in values.iteritems():
ServiceShim.setvalue(svc, name, value)
return True