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test: add a test to verify all interfaces
The test ensures that all interface types can be successfully created and retrieved from the operational datastore. It also functions as a regression test for issue kernelkit#618 and will apply to all future interface variants. Fixes kernelkit#622
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test/case/ietf_interfaces/verify_all_interface_types/test.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,235 @@ | ||
| #!/usr/bin/env python3 | ||
| """ | ||
| ``` | ||
| lo br-0 br-Q.40 br-D br-X | ||
| | | | | | | ||
| o o eth-Q.10 br-Q veth0a.20 eth-X.30 | ||
| \ / \ | | | ||
| eth-Q veth0b veth0a eth-X | ||
| `---------' | ||
| ``` | ||
| Verify that all interface types can be created: | ||
| 1. Ethernet/Etherlike (ethX) | ||
| 2. Loopback (lo) | ||
| 3. Empty bridge (br-0) | ||
| 4. Ethernet/Etherlike (ethQ) as a bridge port in br-Q | ||
| 5. VETH pair: veth0a <--> veth0b, veth0b as a bridge port in br-Q | ||
| 6. VLAN: | ||
| 1. ethQ.10 (VLAN 10) on top of an Ethernet/Etherlike interface (ethQ) | ||
| 2. br-Q.40 (VLAN 40) on top of a bridge (br-Q) | ||
| 3. veth0a.20 (VLAN 20) on top of a VETH interface (veth0a) as a bridge port in br-D | ||
| 4. ethX.30 (VLAN 30) as a bridge port in br-X | ||
| """ | ||
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| import infamy | ||
| import infamy.iface as iface | ||
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| def verify_interface(target, interface, expected_type): | ||
| assert iface.interface_exist(target, interface), f"Interface <{interface}> does not exist." | ||
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| expected_type = f"infix-if-type:{expected_type}" | ||
| actual_type = iface._iface_get_param(target, interface, "type") | ||
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| if expected_type == "infix-if-type:etherlike" and actual_type == "infix-if-type:ethernet": | ||
| return # Allow 'etherlike' to match 'ethernet' | ||
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| assert actual_type == expected_type, f"Assertion failed! expected tpye: {expected_type}, actual type {actual_type}" | ||
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| with infamy.Test() as test: | ||
| with test.step("Initialize"): | ||
| env = infamy.Env() | ||
| target = env.attach("target", "mgmt") | ||
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| _, eth_Q = env.ltop.xlate("target", "ethQ") | ||
| _, eth_X = env.ltop.xlate("target", "ethX") | ||
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| eth_Q_10 = f"{eth_Q}.10" | ||
| eth_X_30 = f"{eth_X}.30" | ||
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| br_0 = "br-0" | ||
| br_X = "br-X" | ||
| br_D = "br-D" | ||
| br_Q = "br-Q" | ||
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| veth_a = "veth0a" | ||
| veth_b = "veth0b" | ||
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| veth_a_20 = f"{veth_a}.20" | ||
| br_Q_40 = f"{br_Q}.40" | ||
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| with test.step("Configure an empty bridge"): | ||
| target.put_config_dict("ietf-interfaces", { | ||
| "interfaces": { | ||
| "interface": [ | ||
| { | ||
| "name": br_0, | ||
| "type": "infix-if-type:bridge", | ||
| "enabled": True, | ||
| } | ||
| ] | ||
| } | ||
| }) | ||
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| with test.step("Configure bridge brX and associated interfaces"): | ||
| target.put_config_dict("ietf-interfaces", { | ||
| "interfaces": { | ||
| "interface": [ | ||
| { | ||
| "name": br_X, | ||
| "type": "infix-if-type:bridge", | ||
| "enabled": True | ||
| }, | ||
| { | ||
| "name": eth_X_30, | ||
| "type": "infix-if-type:vlan", | ||
| "enabled": True, | ||
| "vlan": { | ||
| "lower-layer-if": eth_X, | ||
| "id": 30 | ||
| }, | ||
| "infix-interfaces:bridge-port": { | ||
| "bridge": br_X | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }) | ||
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| with test.step("Configure VETH pair"): | ||
| target.put_config_dict("ietf-interfaces", { | ||
| "interfaces": { | ||
| "interface": [ | ||
| { | ||
| "name": veth_a, | ||
| "type": "infix-if-type:veth", | ||
| "enabled": True, | ||
| "infix-interfaces:veth": { | ||
| "peer": veth_b | ||
| } | ||
| }, | ||
| { | ||
| "name": veth_b, | ||
| "type": "infix-if-type:veth", | ||
| "enabled": True, | ||
| "infix-interfaces:veth": { | ||
| "peer": veth_a | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }) | ||
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| with test.step("Configure bridge brD and associated interfaces"): | ||
| target.put_config_dict("ietf-interfaces", { | ||
| "interfaces": { | ||
| "interface": [ | ||
| { | ||
| "name": br_D, | ||
| "type": "infix-if-type:bridge", | ||
| "enabled": True, | ||
| }, | ||
| { | ||
| "name": veth_a_20, | ||
| "type": "infix-if-type:vlan", | ||
| "enabled": True, | ||
| "vlan": { | ||
| "lower-layer-if": "veth0a", | ||
| "id": 20 | ||
| }, | ||
| "infix-interfaces:bridge-port": { | ||
| "bridge": br_D | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }) | ||
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| with test.step("Configure br-Q and associated interfaces"): | ||
| target.put_config_dict("ietf-interfaces", { | ||
| "interfaces": { | ||
| "interface": [ | ||
| { | ||
| "name": br_Q, | ||
| "type": "infix-if-type:bridge", | ||
| "enabled": True, | ||
| }, | ||
| { | ||
| "name": eth_Q, | ||
| "enabled": True, | ||
| "infix-interfaces:bridge-port": { | ||
| "bridge": br_Q | ||
| } | ||
| }, | ||
| { | ||
| "name": veth_b, | ||
| "type": "infix-if-type:veth", | ||
| "enabled": True, | ||
| "infix-interfaces:bridge-port": { | ||
| "bridge": br_Q | ||
| } | ||
| }, | ||
| { | ||
| "name": eth_Q_10, | ||
| "type": "infix-if-type:vlan", | ||
| "enabled": True, | ||
| "vlan": { | ||
| "lower-layer-if": eth_Q, | ||
| "id": 10 | ||
| } | ||
| }, | ||
| { | ||
| "name": br_Q_40, | ||
| "type": "infix-if-type:vlan", | ||
| "enabled": True, | ||
| "vlan": { | ||
| "lower-layer-if": br_Q, | ||
| "id": 40 | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| }) | ||
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| with test.step("Verify loopback interface"): | ||
| verify_interface(target, "lo", "loopback") | ||
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| with test.step("Verify Ethernet/Etherlike interface (ethX) with VLAN ethX.10"): | ||
| verify_interface(target, eth_X, "etherlike") | ||
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| with test.step("Verify Ethernet/Etherlike interface (ethQ) as a bridge port"): | ||
| verify_interface(target, eth_Q, "etherlike") | ||
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| with test.step("Verify empty bridge br-0"): | ||
| verify_interface(target, br_0, "bridge") | ||
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| with test.step("Verify bridge br-Q with VLAN interface br-Q.40 on top"): | ||
| verify_interface(target, br_Q, "bridge") | ||
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| with test.step("Verify bridge br-X with VLAN interface ethX.10 as bridge port"): | ||
| verify_interface(target, br_X, "bridge") | ||
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| with test.step("Verify bridge br-D with VLAN interface veth0a.20 as bridge port"): | ||
| verify_interface(target, br_D, "bridge") | ||
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| with test.step("Verify VETH interface veth0b as a bridge port in br-Q and VETH peer"): | ||
| verify_interface(target, veth_b, "veth") | ||
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| with test.step("Verify VETH interface veth0a with VLAN veth0a.20 and VETH peer"): | ||
| verify_interface(target, veth_a, "veth") | ||
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| with test.step("Verify VLAN interface veth0a.20 on top of veth0a as bridge port"): | ||
| verify_interface(target, veth_a_20, "vlan") | ||
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| with test.step("Verify VLAN interface ethQ.10 on top of Ethernet/Etherlike ethQ"): | ||
| verify_interface(target, eth_Q_10, "vlan") | ||
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| with test.step("Verify VLAN interface ethX.30 on top of Ethernet/Etherlike ethX as bridge port"): | ||
| verify_interface(target, eth_X_30, "vlan") | ||
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| with test.step("Verify VLAN interface br-Q.40 on top of bridge br-Q"): | ||
| verify_interface(target, br_Q_40, "vlan") | ||
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| test.succeed() |
25 changes: 25 additions & 0 deletions
25
test/case/ietf_interfaces/verify_all_interface_types/topology.dot
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| graph "1x3" { | ||
| layout="neato"; | ||
| overlap="false"; | ||
| esep="+80"; | ||
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| node [shape=record, fontname="monospace"]; | ||
| edge [color="cornflowerblue", penwidth="2"]; | ||
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| host [ | ||
| label="host | { <tgt> tgt | <dummy0> dummy0 | <dummy1> dummy1 }", | ||
| pos="0,12!", | ||
| kind="controller", | ||
| ]; | ||
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| target [ | ||
| label="{ <mgmt> mgmt | <Dport> Dport | <Qport> Qport } | target", | ||
| pos="10,12!", | ||
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| kind="infix", | ||
| ]; | ||
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| host:tgt -- target:mgmt [kind=mgmt] | ||
| host:dummy0 -- target:ethQ [color=black] | ||
| host:dummy1 -- target:ethX [color=black] | ||
| } |
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