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104 lines
3.2 KiB
Python
Executable File
104 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Verify that VETH pairs can be deleted
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```
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veth0b veth0a data1 data2
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`---------'
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```
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Each test step to create, add address, or delete an interace is distinct
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from any other step. This to trigger a new configuration "generation".
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"""
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import infamy
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import infamy.iface as iface
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with infamy.Test() as test:
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with test.step("Set up topology and attach to target DUT"):
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env = infamy.Env()
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target = env.attach("target", "mgmt")
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_, data1 = env.ltop.xlate("target", "data1")
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_, data2 = env.ltop.xlate("target", "data2")
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veth0a = "veth0a"
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veth0b = "veth0b"
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with test.step("Create VETH pair"):
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target.put_config_dicts({"ietf-interfaces": {
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"interfaces": {
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"interface": [
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{
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"name": veth0a,
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"type": "infix-if-type:veth",
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"enabled": True,
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"infix-interfaces:veth": {
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"peer": veth0b
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}
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},
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{
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"name": veth0b,
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"type": "infix-if-type:veth",
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"enabled": True,
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"infix-interfaces:veth": {
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"peer": veth0a
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}
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}
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]
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}
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}})
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with test.step("Verify interfaces 'veth0a' and 'veth0b' exist"):
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assert iface.exist(target, veth0a), \
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f"Interface <{veth0a}> does not exist."
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assert iface.exist(target, veth0b), \
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f"Interface <{veth0b}> does not exist."
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with test.step("Set IP address on target:data1 (dummy op)"):
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target.put_config_dicts({"ietf-interfaces": {
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"interfaces": {
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"interface": [{
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"name": f"{data1}",
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"ipv4": {
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"address": [{
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"ip": "10.0.0.1",
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"prefix-length": 24
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}]
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}
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}]
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}
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}})
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with test.step("Set IP address on target:data2 (dummy op)"):
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target.put_config_dicts({"ietf-interfaces": {
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"interfaces": {
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"interface": [{
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"name": f"{data2}",
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"ipv4": {
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"address": [{
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"ip": "20.0.0.1",
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"prefix-length": 24
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}]
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}
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}]
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}
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}})
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with test.step("Delete VETH pair"):
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# Both ends are mutually mandatory leafrefs, so they must be
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# removed in a single transaction.
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target.delete_xpaths([
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f"/ietf-interfaces:interfaces/interface[name='{veth0a}']",
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f"/ietf-interfaces:interfaces/interface[name='{veth0b}']",
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])
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with test.step("Verify VETH pair has been removed"):
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assert not iface.exist(target, veth0a), \
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f"Interface <{veth0a}> still exists!"
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assert not iface.exist(target, veth0b), \
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f"Interface <{veth0b}> still exists!"
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test.succeed()
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