def generate_rudder_reporting(technique):
"""Generate complementary reporting needed for Rudder in rudder_reporting.st file"""
# Get all generic methods
generic_methods = ncf.get_all_generic_methods_metadata(
alt_path='/var/rudder/configuration-repository/ncf'
)['data']['generic_methods']
content = []
content.append('bundle agent ' + technique['bundle_name'] +
'_rudder_reporting')
content.append('{')
content.append(' vars:')
content.append(
' "promisers" slist => { @{this.callers_promisers}, cf_null }, policy => "ifdefined";'
)
content.append(
' "class_prefix" string => canonify(join("_", "promisers"));')
content.append(' "args" slist => { };')
content.append('')
content.append(' methods:')
for method_call in technique["method_calls"]:
method_name = method_call['method_name']
if method_call['method_name'].startswith("_"):
continue
generic_method = generic_methods[method_name]
key_value = ncf.get_key_value(method_call, generic_method)
class_prefix = ncf.get_class_prefix(key_value, generic_method)
if not "cfengine-community" in generic_method["agent_support"]:
message = "'" + generic_method[
"name"] + "' method is not available on cfengine based agent, skip"
logger_call = ncf.get_logger_call(message, class_prefix)
content.append(' any::')
content.append(' "dummy_report" usebundle => _classes_noop("' +
class_prefix + '");')
content.append(' ' + logger_call + ';')
elif method_call['class_context'] != "any":
# escape double quote in key value
regex_quote = re.compile(r'(?<!\\)"', flags=re.UNICODE)
escaped_key_value = regex_quote.sub('\\"', key_value)
message = generic_method[
'name'] + ' ' + escaped_key_value + ' if ' + method_call[
'class_context']
logger_rudder_call = ncf.get_logger_call(message, class_prefix)
# Always add an empty line for readability
content.append('')
if not "$" in method_call['class_context']:
content.append(' !(' + method_call['class_context'] + ')::')
content.append(
' "dummy_report" usebundle => _classes_noop("' +
class_prefix + '");')
content.append(' ' + logger_rudder_call + ';')
else:
class_context = ncf.canonify_class_context(
method_call['class_context'])
content.append(
' "dummy_report" usebundle => _classes_noop("' +
class_prefix + '"),')
content.append(' ifvarclass => concat("!(' +
class_context + ')");')
content.append(' ' + logger_rudder_call + ',')
content.append(' ifvarclass => concat("!(' +
class_context + ')");')
content.append('}')
# Join all lines with \n to get a pretty CFEngine file
result = '\n'.join(content) + "\n"
return result
def generate_rudder_reporting(technique):
"""Generate complementary reporting needed for Rudder in rudder_reporting.st file"""
# Get all generic methods
generic_methods = ncf.get_all_generic_methods_metadata(alt_path='/var/rudder/configuration-repository/ncf')['data']['generic_methods']
args = ""
bundle_param = ""
if len(technique["parameter"]) > 0:
bundle_param = "("+", ".join([ncf.canonify(param["name"]) for param in technique["parameter"] ])+")"
args = ", ".join('"${' + ncf.canonify(param["name"]) + '}"' for param in technique["parameter"] )
bundle_name = technique['bundle_name']+'_rudder_reporting'
content = []
content.append('bundle agent '+ technique['bundle_name']+'_rudder_reporting'+ bundle_param)
content.append('{')
content.append(' vars:')
content.append(' "args" slist => { '+ args +' };')
content.append(' "report_param" string => join("_", args);')
content.append(' "full_class_prefix" string => canonify("' + bundle_name + '_${report_param}");')
content.append(' "class_prefix" string => string_head("${full_class_prefix}", "1000");')
content.append('')
content.append(' methods:')
report_unique_id = 0
for method_call in technique["method_calls"]:
method_name = method_call['method_name']
if method_call['method_name'].startswith("_"):
continue
generic_method = generic_methods[method_name]
key_value = ncf.get_key_value(method_call, generic_method)
class_prefix = '${class_prefix}_'+ncf.get_class_prefix(key_value, generic_method)
method_reporting = '"dummy_report_' + str(report_unique_id) + '" usebundle => ' + ncf.generate_reporting_context(generic_method, method_call)
report_unique_id += 1
class_parameter = ncf.generate_reporting_class_parameter(generic_method, method_call)
if not "cfengine-community" in generic_method["agent_support"]:
message = "'"+generic_method["name"]+"' method is not available on cfengine based agent, skip"
logger_call = get_logger_call(message, class_prefix, class_parameter)
content.append(' any::')
content.append(' "dummy_report" usebundle => _classes_noop("'+class_prefix+'");')
content.append(' ' + method_reporting + ';')
content.append(' ' + logger_call+';')
elif method_call['class_context'] != "any":
# escape double quote in key value
regex_quote = re.compile(r'(?<!\\)"', flags=re.UNICODE )
escaped_key_value = regex_quote.sub('\\"', key_value)
message = generic_method['name'] + ' ' + escaped_key_value + ' if ' + method_call['class_context']
logger_rudder_call = get_logger_call(message, class_prefix, class_parameter)
# Always add an empty line for readability
content.append('')
if not "$" in method_call['class_context']:
content.append(' !('+method_call['class_context']+')::')
content.append(' "dummy_report" usebundle => _classes_noop("'+class_prefix+'");')
content.append(' ' + method_reporting + ';')
content.append(' ' + logger_rudder_call + ';')
else:
class_context = ncf.canonify_class_context(method_call['class_context'])
content.append(' "dummy_report" usebundle => _classes_noop("'+class_prefix+'"),')
content.append(' ifvarclass => concat("!('+class_context+')");')
content.append(' ' + method_reporting + ',')
content.append(' ifvarclass => concat("!('+class_context+')");')
content.append(' ' + logger_rudder_call + ',')
content.append(' ifvarclass => concat("!('+class_context+')");')
content.append('}')
# Join all lines with \n to get a pretty CFEngine file
result = '\n'.join(content)+"\n"
return result