def test_add_sectional_exiting(self):
hier = HConfig(host=self.host_a)
bgp = hier.add_child("router bgp 64500")
template = bgp.add_child("template peer-policy")
hier.add_sectional_exiting()
sectional_exit = template.get_child("equals", "exit-peer-policy")
assert sectional_exit is not None
def test_cisco_style_text(self):
hier = HConfig(host=self.host_a)
interface = hier.add_child("interface Vlan2")
ip_address = interface.add_child("ip address 192.168.1.1 255.255.255.0")
assert ip_address.cisco_style_text() == " ip address 192.168.1.1 255.255.255.0"
assert isinstance(ip_address.cisco_style_text(), str)
assert not isinstance(ip_address.cisco_style_text(), list)
def difference(self, target, delta=None):
"""
Creates a new HConfig object with the config from self that is not in target
Example usage:
whats in the config.lines v.s. in running config
i.e. did all my configuration changes get written to the running config
:param target: HConfig - The configuration to check against
:param delta: HConfig - The elements from self that are not in target
:return: HConfig - missing config additions
"""
if delta is None:
from hier_config import HConfig
delta = HConfig(host=self.host)
for self_child in self.children:
# Not dealing with negations and defaults for now
if self_child.text.startswith(('no ', 'default ')):
continue
target_child = target.get_child('equals', self_child.text)
if target_child:
delta_child = delta.add_child(self_child.text)
self_child.difference(target_child, delta_child)
if not delta_child.children:
delta_child.delete()
else:
delta.add_deep_copy_of(self_child)
return delta
def load_config_from(self, config_type, name, file=True):
"""
1. Loads a running config or a compiled config into a Host object
2. Sets host.facts['running_config_raw'] or host.facts['compiled_config_raw']
3. Loads the config into HConfig
4. Sets the loaded hier-config in host.facts['running_config'] or host.facts['compiled_config']
:param config_type: 'running' or 'compiled' -> type str
:param name: file name or config text string to load -> type str
:param file: default, True -> type boolean
:return: self.running_config or self.compiled_config
"""
hier = HConfig(host=self)
if file:
config_text = self._load_from_file(name)
else:
config_text = name
hier.load_from_string(config_text)
if config_type == "running":
self.facts["running_config_raw"] = config_text
self._running_config = hier
return self.running_config
elif config_type == "compiled":
self.facts["compiled_config_raw"] = config_text
self._compiled_config = hier
return self.compiled_config
else:
raise SyntaxError(
"Unknown config_type. Expected 'running' or 'compiled'")
def test_add_sectional_exiting(self):
hier = HConfig(host=self.host_a)
bgp = hier.add_child('router bgp 64500')
template = bgp.add_child('template peer-policy')
hier.add_sectional_exiting()
sectional_exit = template.get_child('equals', 'exit-peer-policy')
self.assertIsNotNone(sectional_exit)
def test_append_tags(self):
config = HConfig(host=self.host_a)
interface = config.add_child('interface Vlan2')
ip_address = interface.add_child('ip address 192.168.1.1/24')
ip_address.append_tags('test_tag')
self.assertIn('test_tag', config.tags)
self.assertIn('test_tag', interface.tags)
self.assertIn('test_tag', ip_address.tags)
def test_get_children(self):
hier = HConfig(host=self.host_a)
hier.add_child("interface Vlan2")
hier.add_child("interface Vlan3")
children = list(hier.get_children("startswith", "interface"))
assert len(children) == 2
for child in children:
assert child.text.startswith("interface Vlan")
def test_append_tags(self):
config = HConfig(host=self.host_a)
interface = config.add_child("interface Vlan2")
ip_address = interface.add_child("ip address 192.168.1.1/24")
ip_address.append_tags("test_tag")
assert "test_tag" in config.tags
assert "test_tag" in interface.tags
assert "test_tag" in ip_address.tags
def test_get_child_deep(self):
hier = HConfig(host=self.host_a)
interface = hier.add_child('interface Vlan2')
interface.add_child('ip address 192.168.1.1 255.255.255.0')
child = hier.get_child_deep([('equals', 'interface Vlan2'),
('equals',
'ip address 192.168.1.1 255.255.255.0')])
self.assertIsNotNone(child)
def test_add_tags(self):
hier = HConfig(host=self.host_a)
tag_rules = [{"lineage": [{"equals": "interface Vlan2"}], "add_tags": "test"}]
child = hier.add_child("interface Vlan2")
hier.add_tags(tag_rules)
assert {"test"} == child.tags
def test_load_from_file(self):
hier = HConfig(host=self.host_a)
config = 'interface Vlan2\n ip address 1.1.1.1 255.255.255.0'
with tempfile.NamedTemporaryFile(mode='r+') as myfile:
myfile.file.write(config)
myfile.file.flush()
hier.load_from_file(myfile.name)
self.assertEqual(2, len(list(hier.all_children())))
def test_line_inclusion_test(self):
config = HConfig(host=self.host_a)
interface = config.add_child("interface Vlan2")
ip_address_ab = interface.add_child("ip address 192.168.2.1/24")
ip_address_ab.append_tags(["a", "b"])
assert not ip_address_ab.line_inclusion_test({"a"}, {"b"})
assert not ip_address_ab.line_inclusion_test(set(), {"a"})
assert ip_address_ab.line_inclusion_test({"a"}, set())
assert not ip_address_ab.line_inclusion_test(set(), set())
def test_line_inclusion_test(self):
config = HConfig(host=self.host_a)
interface = config.add_child('interface Vlan2')
ip_address_ab = interface.add_child('ip address 192.168.2.1/24')
ip_address_ab.append_tags(['a', 'b'])
self.assertFalse(ip_address_ab.line_inclusion_test('a', 'b'))
self.assertFalse(ip_address_ab.line_inclusion_test('', 'a'))
self.assertTrue(ip_address_ab.line_inclusion_test('a', ''))
self.assertFalse(ip_address_ab.line_inclusion_test('', ''))
def test_rebuild_children_dict(self):
hier1 = HConfig(host=self.host_a)
interface = hier1.add_child("interface Vlan2")
interface.add_children(
["description switch-mgmt-192.168.1.0/24", "ip address 192.168.1.0/24"]
)
delta_a = hier1
hier1.rebuild_children_dict()
delta_b = hier1
assert list(delta_a.all_children()) == list(delta_b.all_children())
def test_tags(self):
config = HConfig(host=self.host_a)
interface = config.add_child('interface Vlan2')
ip_address = interface.add_child('ip address 192.168.1.1/24')
self.assertTrue(None in interface.tags)
self.assertTrue(None in ip_address.tags)
ip_address.append_tags('a')
self.assertTrue('a' in interface.tags)
self.assertTrue('a' in ip_address.tags)
self.assertFalse('b' in interface.tags)
self.assertFalse('b' in ip_address.tags)
def test_get_child_deep(self):
hier = HConfig(host=self.host_a)
interface = hier.add_child("interface Vlan2")
interface.add_child("ip address 192.168.1.1 255.255.255.0")
child = hier.get_child_deep(
[
("equals", "interface Vlan2"),
("equals", "ip address 192.168.1.1 255.255.255.0"),
]
)
assert child is not None
def test_cisco_style_text(self):
hier = HConfig(host=self.host_a)
interface = hier.add_child('interface Vlan2')
ip_address = interface.add_child(
'ip address 192.168.1.1 255.255.255.0')
self.assertEqual(' ip address 192.168.1.1 255.255.255.0',
ip_address.cisco_style_text())
self.assertNotEqual(' ip address 192.168.1.1 255.255.255.0',
ip_address.cisco_style_text())
self.assertTrue(isinstance(ip_address.cisco_style_text(), str))
self.assertFalse(isinstance(ip_address.cisco_style_text(), list))
def test_config_to_get_to(self):
running_config_hier = HConfig(self.host_a, self.os, self.options)
running_config_hier.add_child('interface Vlan2')
compiled_config_hier = HConfig(self.host_a, self.os, self.options)
compiled_config_hier.add_child('interface Vlan3')
remediation_config_hier = running_config_hier.config_to_get_to(
compiled_config_hier)
self.assertEqual(2, len(list(remediation_config_hier.all_children())))
def test_load_from_file(self):
hier = HConfig(host=self.host_a)
config = "interface Vlan2\n ip address 1.1.1.1 255.255.255.0"
with tempfile.NamedTemporaryFile(mode="r+", delete=False) as myfile:
myfile.file.write(config)
myfile.file.flush()
myfile.close()
hier.load_from_file(myfile.name)
os.remove(myfile.name)
assert len(list(hier.all_children())) == 2
def test_del_child(self):
hier1 = HConfig(host=self.host_a)
hier1.add_child("interface Vlan2")
assert len(list(hier1.all_children())) == 1
hier1.del_child(hier1.get_child("startswith", "interface"))
assert len(list(hier1.all_children())) == 0
def test_del_child(self):
hier1 = HConfig(host=self.host_a)
hier1.add_child('interface Vlan2')
self.assertEqual(1, len(list(hier1.all_children())))
hier1.del_child(hier1.get_child('startswith', 'interface'))
self.assertEqual(0, len(list(hier1.all_children())))
def test_add_tags(self):
hier = HConfig(host=self.host_a)
tag_rules = [{
'lineage': [{
'equals': 'interface Vlan2'
}],
'add_tags': 'test'
}]
child = hier.add_child('interface Vlan2')
hier.add_tags(tag_rules)
self.assertEqual({'test'}, child.tags)
def test_rebuild_children_dict(self):
hier1 = HConfig(host=self.host_a)
interface = hier1.add_child('interface Vlan2')
interface.add_children([
'description switch-mgmt-192.168.1.0/24',
'ip address 192.168.1.0/24'
])
delta_a = hier1
hier1.rebuild_children_dict()
delta_b = hier1
self.assertEqual(list(delta_a.all_children()),
list(delta_b.all_children()))
def test_add_deep_copy_of(self):
hier1 = HConfig(host=self.host_a)
interface1 = hier1.add_child("interface Vlan2")
interface1.add_children(
["description switch-mgmt-192.168.1.0/24", "ip address 192.168.1.0/24"]
)
hier2 = HConfig(host=self.host_b)
hier2.add_deep_copy_of(interface1)
assert len(list(hier2.all_children())) == 3
assert isinstance(hier2.all_children(), types.GeneratorType)
def test_config_to_get_to(self):
running_config_hier = HConfig(host=self.host_a)
interface = running_config_hier.add_child('interface Vlan2')
interface.add_child('ip address 192.168.1.1/24')
compiled_config_hier = HConfig(host=self.host_a)
compiled_config_hier.add_child('interface Vlan3')
remediation_config_hier = running_config_hier.config_to_get_to(
compiled_config_hier)
self.assertEqual(2, len(list(remediation_config_hier.all_children())))
def test_add_deep_copy_of(self):
hier1 = HConfig(host=self.host_a)
interface1 = hier1.add_child('interface Vlan2')
interface1.add_children([
'description switch-mgmt-192.168.1.0/24',
'ip address 192.168.1.0/24'
])
hier2 = HConfig(host=self.host_b)
hier2.add_deep_copy_of(interface1)
self.assertEqual(3, len(list(hier2.all_children())))
self.assertTrue(isinstance(hier2.all_children(), types.GeneratorType))
def with_tags(self, tags, new_instance=None):
"""
Returns a new instance containing only sub-objects
with one of the tags in tags
"""
from hier_config import HConfig
if new_instance is None:
new_instance = HConfig(host=self.host)
for child in self.children:
if tags.intersection(self.tags):
new_child = new_instance.add_shallow_copy_of(child)
child.with_tags(tags, new_instance=new_child)
return new_instance
def test_config_to_get_to(self):
running_config_hier = HConfig(host=self.host_a)
interface = running_config_hier.add_child("interface Vlan2")
interface.add_child("ip address 192.168.1.1/24")
generated_config_hier = HConfig(host=self.host_a)
generated_config_hier.add_child("interface Vlan3")
remediation_config_hier = running_config_hier.config_to_get_to(
generated_config_hier
)
assert len(list(remediation_config_hier.all_children())) == 2
def test_difference2(options_ios):
host = Host(hostname="test_host", os="ios", hconfig_options=options_ios)
rc = ["a", " a1", " a2", " a3", "b"]
step = ["a", " a1", " a2", " a3", " a4", " a5", "b", "c", "d", " d1"]
rc_hier = HConfig(host=host)
rc_hier.load_from_string("\n".join(rc))
step_hier = HConfig(host=host)
step_hier.load_from_string("\n".join(step))
difference = step_hier.difference(rc_hier)
difference_children = list(
c.cisco_style_text() for c in difference.all_children_sorted()
)
assert len(difference_children) == 6
def test_difference3(options_ios):
host = Host(hostname="test_host", os="ios", hconfig_options=options_ios)
rc = ["ip access-list extended test", " 10 a", " 20 b"]
step = ["ip access-list extended test", " 10 a", " 20 b", " 30 c"]
rc_hier = HConfig(host=host)
rc_hier.load_from_string("\n".join(rc))
step_hier = HConfig(host=host)
step_hier.load_from_string("\n".join(step))
difference = step_hier.difference(rc_hier)
difference_children = list(
c.cisco_style_text() for c in difference.all_children_sorted()
)
assert difference_children == ["ip access-list extended test", " 30 c"]
