def page_host_inv_api():
try:
request = html.get_request()
# The user can either specify a single host or provide a list of host names. In case
# multiple hosts are handled, there is a top level dict added with "host > invdict" pairs
hosts = request.get("hosts")
if hosts:
result = {}
for host_name in hosts:
result[host_name] = inventory_of_host(host_name, request)
else:
host_name = request.get("host")
if host_name == None:
raise MKUserError("host", _("You need to provide a \"host\"."))
result = inventory_of_host(host_name, request)
if not result and not has_inventory(host_name):
raise MKGeneralException(
_("Found no inventory data for this host."))
response = {"result_code": 0, "result": result}
except MKException, e:
response = {"result_code": 1, "result": "%s" % e}
def get(tree, path):
if path[0] != '.':
raise MKGeneralException(
_("Invalid inventory path. Must start with dot."))
path = path[1:]
node = tree
# The root node of the tree MUST be dictionary
# This info is taken from the host_inventory column in a livestatus table
# Older versions, which do not know this column, report None as fallback value
# This workaround prevents the inevitable crash
if node == None:
node = {}
current_what = "."
while path not in ('.', ':', ''):
parts = re.split("[:.]", path)
name = parts[0]
path = path[len(name):]
if path:
what = path[0]
path = path[1:]
else:
what = None # leaf node
if current_what == '.': # node is a dict
if name not in node:
if what == '.':
node = {}
elif what == ':':
node = []
else:
node = None
else:
node = node[name]
elif current_what == ':': # node is a list
index = int(name)
if index >= len(node) or index < 0:
if what == '.':
node = {}
elif what == ':':
node = []
else:
node = None
else:
node = node[index]
current_what = what
if what == None:
return node # return leaf node
return node
def write_xml(response):
try:
import dicttoxml
except ImportError:
raise MKGeneralException(
_("You need to have the \"dicttoxml\" python module installed to "
"be able to use the XML format."))
unformated_xml = dicttoxml.dicttoxml(response)
from xml.dom.minidom import parseString
dom = parseString(unformated_xml)
html.write(dom.toprettyxml())
def verify_not_using_threaded_mpm(self):
if apache.mpm_query(apache.AP_MPMQ_IS_THREADED) != 0:
raise MKGeneralException(
_("You are trying to Check_MK together with a threaded Apache multiprocessing module (MPM). "
"Check_MK is only working with the prefork module. Please change the MPM module to make "
"Check_MK work."))