def test_object_set():
host = DictObject(obj={"id": "192.168.1.1"})
module = DictObject(obj={"id": "iam"})
os = ObjectSet()
os.add_object("host", host)
os.add_object("module", module)
assert os.has_object("host")
assert os.has_object("module")
assert not os.has_object("cluster")
assert os.get("host.id") == "192.168.1.1"
assert os.get("module.id") == "iam"
assert os.get("invalidkey") is None
assert os.get("cluster.id") is None
assert os.get("host.path") is None
# get/del
obj = os.get_object("host")
assert obj
assert obj.id == "192.168.1.1"
os.del_object("host")
assert not os.has_object("host")
def eval_exmaple():
# create a resource, type is host
h = {"id": "hello"}
host = DictObject(h)
print("host.id =", host.id)
print("host.notexists =", host.notexists)
# create a resource, type is module
class Module(object):
pass
m = Module()
m.id = "world"
module = DictObject(m)
print("module.id =", module.id)
print("module.notexists =", module.notexists)
print_spearator()
# make a object set contains two resource type
s = ObjectSet()
s.add_object("host", host)
s.add_object("module", module)
print("object_set host.id", s.get("host.id"))
print("object_set host.id", s.get("host.notexists"))
print("object_set module.id", s.get("module.id"))
print("object_set module.id", s.get("module.notexists"))
print("object_set cluster.id", s.get("cluster.id"))
print_spearator()
# define a policy
data = {
"op":
"OR",
"content": [
{
"op": "eq",
"field": "host.id",
"value": "hello"
},
{
"op": "not_eq",
"field": "module.id",
"value": "world"
},
],
}
# make a policy expression
expr = make_expression(data)
print("the expression:", expr.expr())
print("the expression render:", expr.render(s))
print("the eval result:", expr.eval(s))
print_spearator()
data1 = {
"op": "eq",
"field": "host.id",
"value": "hello",
}
expr1 = make_expression(data1)
print("the expression:", expr1.expr())
print("the expression render:", expr1.render(s))
print("the eval result:", expr1.eval(s))
print_spearator()
data1 = {
"op": "not_eq",
"field": "host.id",
"value": "hello",
}
expr1 = make_expression(data1)
print("the expression:", expr1.expr())
print("the expression render:", expr1.render(s))
print("the eval result:", expr1.eval(s))