def perform_check(self, data):
missing_keys = ContextSchemaChecker.get_missing_keys(self, data, self.req_keys)
if missing_keys:
msg = "Missing key(s): " + ', '.join(str(key) for key in missing_keys)
raise SchemaError(msg)
valid_keys = self.req_keys + self.opt_keys
invalid_keys = ContextSchemaChecker.get_invalid_keys(self, data, valid_keys)
if invalid_keys:
msg = "Unknown key(s): " + ', '.join(str(key) for key in invalid_keys)
raise SchemaError(msg)
return True
def perform_check(self, data):
missing_keys = ContextSchemaChecker.get_missing_keys(
self, data, self.req_keys)
if missing_keys:
msg = "Missing key(s): " + ', '.join(
str(key) for key in missing_keys)
raise SchemaError(msg)
valid_keys = self.req_keys + self.opt_keys
invalid_keys = ContextSchemaChecker.get_invalid_keys(
self, data, valid_keys)
if invalid_keys:
msg = "Unknown key(s): " + ', '.join(
str(key) for key in invalid_keys)
raise SchemaError(msg)
return True
def check_node_def(node_defs):
for nodename, node_def in list(node_defs.items()):
if ':' not in nodename or nodename.split(':', 1)[0] != 'node_def':
context = "[SchemaCheck] ERROR in node %r: " % nodename
msg = "Node definition must begin with 'node_def:<nodename>'!"
raise SchemaError(msg, context)
realnodename = nodename.split(':', 1)[1]
if type(node_def) != list:
context = "[SchemaCheck] ERROR in node %r: " % realnodename
msg = "Node definition has to be a list of dictionaries!"
raise SchemaError(msg, context)
for node in node_def:
#check for invalid sections:
for key in node:
if key not in [
"resource", "config_management",
"contextualisation", "health_check"
]:
context = "[SchemaCheck] ERROR in node %r: " % realnodename
msg = "Invalid section %r" % key
raise SchemaError(msg, context)
nodeindex = node_def.index(node)
#resource section
try:
if 'resource' not in node:
raise SchemaError("Missing 'resource' section!")
else:
resource = node['resource']
if 'type' not in resource:
raise SchemaError("Missing key \'type\'")
else:
protocol = resource['type']
libname = "occo.plugins.resourcehandler." + protocol
importlib.import_module(libname)
checker = RHSchemaChecker.instantiate(
protocol=protocol)
checker.perform_check(resource)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'resource' section of node %r[%d]: " % (
realnodename, nodeindex)
raise SchemaError(e.msg, context)
#config_manager section
try:
if 'config_management' in node:
cm = node['config_management']
if 'type' not in cm:
raise SchemaError("Missing key \'type\'!")
else:
protocol = cm['type']
libname = "occo.plugins.configmanager." + protocol
importlib.import_module(libname)
checker = CMSchemaChecker.instantiate(
protocol=protocol)
checker.perform_check(cm)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'config_management' section of node %r[%d]: " % (
realnodename, nodeindex)
raise SchemaError(e.msg, context)
#contextualization section
try:
if 'contextualisation' in node:
cont = node['contextualisation']
if 'type' not in cont:
raise SchemaError("Missing key \'type\'!")
else:
protocol = cont['type']
libname = "occo.plugins.infraprocessor.node_resolution." + protocol
importlib.import_module(libname)
checker = ContextSchemaChecker.instantiate(
protocol=protocol)
checker.perform_check(cont)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'contextualisation' section of node %r[%d]: " % (
realnodename, nodeindex)
raise SchemaError(e.msg, context)
#health_check section
try:
if 'health_check' in node:
hc = node['health_check']
if 'type' not in hc:
hc['type'] = 'basic'
if hc['type'] == 'basic':
libname = "occo.infraprocessor.synchronization"
else:
libname = "occo.infraprocessor.synchronization." + hc[
'type']
importlib.import_module(libname)
checker = HCSchemaChecker.instantiate(
protocol=hc['type'])
checker.perform_check(hc)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'health_check' section of node %r[%d]: " % (
realnodename, nodeindex)
raise SchemaError(e.msg, context)
def check_node_def(node_defs):
for nodename, node_def in node_defs.iteritems():
if ':' not in nodename or nodename.split(':', 1)[0] != 'node_def':
context = "[SchemaCheck] ERROR in node %r: " % nodename
msg = "Node definition must begin with 'node_def:<nodename>'!"
raise SchemaError(msg, context)
realnodename = nodename.split(':', 1)[1]
if type(node_def) != list:
context = "[SchemaCheck] ERROR in node %r: " % realnodename
msg = "Node definition has to be a list of dictionaries!"
raise SchemaError(msg, context)
for node in node_def:
#check for invalid sections:
for key in node:
if key not in ["resource", "config_management",
"contextualisation", "health_check"]:
context = "[SchemaCheck] ERROR in node %r: " % realnodename
msg = "Invalid section %r" % key
raise SchemaError(msg, context)
nodeindex = node_def.index(node)
#resource section
try:
if 'resource' not in node:
raise SchemaError("Missing 'resource' section!")
else:
resource = node['resource']
if 'type' not in resource:
raise SchemaError("Missing key \'type\'")
else:
protocol = resource['type']
libname = "occo.plugins.resourcehandler." + protocol
importlib.import_module(libname)
checker = RHSchemaChecker.instantiate(protocol=protocol)
checker.perform_check(resource)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'resource' section of node %r[%d]: " % (realnodename, nodeindex)
raise SchemaError(e.msg, context)
#config_manager section
try:
if 'config_management' in node:
cm = node['config_management']
if 'type' not in cm:
raise SchemaError("Missing key \'type\'!")
else:
protocol = cm['type']
libname = "occo.plugins.configmanager." + protocol
importlib.import_module(libname)
checker = CMSchemaChecker.instantiate(protocol=protocol)
checker.perform_check(cm)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'config_management' section of node %r[%d]: " % (realnodename, nodeindex)
raise SchemaError(e.msg, context)
#contextualization section
try:
if 'contextualisation' in node:
cont = node['contextualisation']
if 'type' not in cont:
raise SchemaError("Missing key \'type\'!")
else:
protocol = cont['type']
libname = "occo.plugins.infraprocessor.node_resolution." + protocol
importlib.import_module(libname)
checker = ContextSchemaChecker.instantiate(protocol=protocol)
checker.perform_check(cont)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'contextualisation' section of node %r[%d]: " % (realnodename, nodeindex)
raise SchemaError(e.msg, context)
#health_check section
try:
if 'health_check' in node:
hc = node['health_check']
if 'type' not in hc:
hc['type'] = 'basic'
if hc['type'] == 'basic':
libname = "occo.infraprocessor.synchronization"
else:
libname = "occo.infraprocessor.synchronization." + hc['type']
importlib.import_module(libname)
checker = HCSchemaChecker.instantiate(protocol=hc['type'])
checker.perform_check(hc)
except SchemaError as e:
context = "[SchemaCheck] ERROR in 'health_check' section of node %r[%d]: " % (realnodename, nodeindex)
raise SchemaError(e.msg, context)
