Validated STP/RSTP/PVRST integration tests

The original tests were moved to netlab-examples repository.

tests/integration/stp/01-stp-priority.yml

@@ -0,0 +1,48 @@
+message: |
+  The devices under test form a layer-2 triangle in the red VLAN.
+
+  The bridge with the highest priority (s1) should become the root, the link
+  x1-x2 should get blocked
+
+module: [ vlan, stp ]
+
+groups:
+  _auto_create: true
+  probes:
+    members: [ x1, x2 ]
+    device: frr
+
+nodes:
+  dut:
+    stp.priority: 4096  # High STP bridge priority (low value) -> becomes root
+  x2:
+    stp.priority: 8192
+
+vlans:
+  red:
+    mode: bridge
+    id: 42
+    links: [ dut-x1, dut-x2, x1-x2 ]
+
+validate:
+  link_fwd:
+    wait: 40
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    pass: Link X1-DUT is forwarding; DUT is STP root
+    fail: Link X1-DUT is not forwarding; DUT is not STP root
+    devices: [ frr ]
+    exec: bridge link show|grep {{ interfaces[0].ifname }}
+    valid: |
+      "forwarding" in stdout
+
+  link_block:
+    wait: 10
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    pass: Link X1-X2 is blocking; DUT is STP root
+    fail: Link X1-X2 is not blocking; DUT is not STP root
+    devices: [ frr ]
+    exec: bridge link show|grep {{ interfaces[1].ifname }}
+    valid: |
+      "blocking" in stdout

tests/integration/stp/02-stp-trunk.yml

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+message: |
+  The devices under test form a layer-2 triangle of VLAN trunks
+
+  The bridge with the highest priority (s1) should become the root on all VLANs,
+  the link x1-x2 should get blocked. Please note that we're running traditional
+  STP where BPDUs are sent untagged.
+
+module: [ vlan, stp ]
+
+groups:
+  _auto_create: true
+  probes:
+    members: [ x1, x2 ]
+    device: eos
+
+nodes:
+  dut:
+    stp.priority: 4096  # High STP bridge priority (low value) -> becomes root
+  x2:
+    stp.priority: 16384
+
+vlans:
+  red:
+    mode: bridge
+    id: 42
+  blue:
+    mode: bridge
+    id: 76
+
+links:
+- dut:
+  x1:
+  vlan.trunk: [ red, blue ]
+- dut:
+  x2:
+  vlan.trunk: [ red, blue ]
+- x1:
+  x2:
+  vlan.trunk: [ red, blue ]
+
+validate:
+  link_fwd:
+    wait: 40
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    devices: [ eos ]
+    pass: Port X1 => DUT the root port; DUT is STP root
+    fail: Port X1 => DUT the not root port; DUT is not STP root
+    show: spanning-tree | json
+    valid: |
+      spanningTreeInstances.MST0.rootPort.interface == 'Ethernet1'
+
+  link_block:
+    wait: 10
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    devices: [ eos ]
+    pass: Link X1-X2 is blocking; DUT is STP root
+    fail: Link X1-X2 is not blocking; DUT is not STP root
+    show: spanning-tree | json
+    valid: |
+      spanningTreeInstances.MST0.interfaces.Ethernet2.state == 'discarding'

tests/integration/stp/03-stp-port-priority.yml

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+message: |
+  The devices under test form a loop in the red VLAN.
+
+  The link with the lowest port_priority should be forwarding, all other links
+  should be blocked.
+
+module: [ vlan, stp ]
+
+groups:
+  _auto_create: true
+  probes:
+    members: [ x1 ]
+    device: frr
+
+nodes:
+  dut:
+    stp.priority: 4096  # High STP bridge priority (low value) -> becomes root
+
+vlans:
+  red:
+    mode: bridge
+    id: 42
+
+links:
+- dut:
+    stp.port_priority: 12
+  x1:
+  vlan.access: red
+- dut:
+    stp.port_priority: 10
+  x1:
+  vlan.access: red
+- dut:
+    stp.port_priority: 0
+  x1:
+  vlan.access: red
+
+validate:
+  eth3_fwd:
+    wait: 40
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    devices: [ frr ]
+    pass: Third link is forwarding; DUT set the correct port priority
+    fail: Third link is not forwarding; DUT probably did not set port priority
+    stop_on_error: True
+    exec: bridge link show|grep {{ interfaces[2].ifname }}
+    valid: |
+      "forwarding" in stdout
+
+  eth1_block:
+    wait: 10
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    devices: [ frr ]
+    pass: Second link is blocking; DUT set the correct port priority
+    fail: Second link is not blocking; DUT probably did not set port priority
+    stop_on_error: True
+    exec: bridge link show|grep {{ interfaces[0].ifname }}
+    valid: |
+      "blocking" in stdout
+
+  eth2_block:
+    wait: 10
+    wait_msg: Waiting for STP
+    nodes: [ x1 ]
+    devices: [ frr ]
+    pass: First link is blocking; DUT set the correct port priority
+    fail: First link is not blocking; DUT probably did not set port priority
+    stop_on_error: True
+    exec: bridge link show|grep {{ interfaces[1].ifname }}
+    valid: |
+      "blocking" in stdout