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* init the fix tests pending * remove mtu default value to make sure mtu is derived from the parent iface * added tests for tools vxlan create * get link netnsid * add debug statement * added iproute2 * added rn * final attempt to get nsid * propagate env vars to sudo clab command
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| Original file line number | Diff line number | Diff line change |
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| *** Settings *** | ||
| Library OperatingSystem | ||
| Library String | ||
| Library Process | ||
| Resource ../common.robot | ||
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| Suite Setup Run Keyword Setup | ||
| Suite Teardown Run Keyword Cleanup | ||
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| *** Variables *** | ||
| ${lab-file} 03-vxlan-tools.clab.yml | ||
| ${lab-name} vxlan-tools | ||
| ${runtime} docker | ||
| ${bridge-name} clabtestbr | ||
| ${l1_name} some_very_long_node_name_l1 | ||
| ${l2_name} l2 | ||
| ${l1_host_link} some_very_long_node_name_l1_eth1 | ||
| ${l2_host_link} l2_eth1 | ||
| ${vxlan-br} clab-vxlan-br | ||
| ${vxlan-br-ip} 172.20.25.1/24 | ||
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| # runtime command to execute tasks in a container | ||
| # defaults to docker exec. Will be rewritten to containerd `ctr` if needed in "Define runtime exec" test | ||
| ${runtime-cli-exec-cmd} sudo docker exec | ||
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| *** Test Cases *** | ||
| Deploy ${lab-name} lab | ||
| Log ${CURDIR} | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E ${CLAB_BIN} --runtime ${runtime} deploy -t ${CURDIR}/${lab-file} | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
| # save output to be used in next steps | ||
| Set Suite Variable ${deploy-output} ${output} | ||
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| Define runtime exec command | ||
| IF "${runtime}" == "podman" | ||
| Set Suite Variable ${runtime-cli-exec-cmd} sudo podman exec | ||
| END | ||
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| Get netns id for host interface of some_very_long_node_name_l1 | ||
| ${output} = Run | ||
| ... ip netns list-id | ||
| Log ${output} | ||
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| ${rc} ${output} = Run And Return Rc And Output | ||
| ... ip netns list-id | awk '/clab-${lab-name}-${l1_name}/ {print $2}' | ||
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| Set Suite Variable ${l1_host_link_netnsid} ${output} | ||
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| Check host interface for some_very_long_node_name_l1 node | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip -j link | jq -r '.[] | select(.ifalias == "${l1_host_link}") | .ifname' | xargs ip -d l show | ||
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| Should Contain ${output} mtu 9500 | ||
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| Should Contain Any | ||
| ... ${output} | ||
| ... link-netns clab-vxlan-tools-some_very_long_node_name_l1 | ||
| ... link-netnsid ${l1_host_link_netnsid} | ||
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| Check host interface for l2 node | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip -d l show l2_eth1 | ||
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| Should Contain ${output} mtu 9500 | ||
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| Should Contain ${output} link-netns clab-vxlan-tools-l2 | ||
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| Deploy vxlab link between l1 and l3 with tools cmd | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E ${CLAB_BIN} --runtime ${runtime} tools vxlan create --remote 172.20.25.23 --link ${l1_host_link} --id 101 --port 14788 | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
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| Verify vxlan links betweem l1 and l3 | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip -j link | jq -r '.[] | select(.ifalias == "vx-${l1_host_link}") | .ifname' | xargs ip -d l show | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
| Should Contain ${output} mtu 9050 qdisc noqueue state UNKNOWN | ||
| Should Contain ${output} vxlan id 101 remote 172.20.25.23 dev clab-vxlan-br srcport 0 0 dstport 14788 | ||
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| Check VxLAN connectivity l1-l3 | ||
| # CI env var is set to true in Github Actions | ||
| # and this test won't run there, since it fails for unknown reason | ||
| IF '%{CI=false}'=='false' | ||
| Wait Until Keyword Succeeds 60 2s Check VxLAN connectivity l1->l3 | ||
| END | ||
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| Deploy vxlab link between l2 and l4 with tools cmd | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E ${CLAB_BIN} --runtime ${runtime} tools vxlan create --remote 172.20.25.24 --link ${l2_host_link} --id 102 | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
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| Verify vxlan links betweem l2 and l4 | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip -d link show vx-${l2_host_link} | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
| Should Contain ${output} mtu 9050 qdisc noqueue state UNKNOWN | ||
| Should Contain ${output} vxlan id 102 remote 172.20.25.24 dev clab-vxlan-br srcport 0 0 dstport 14789 | ||
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| Check VxLAN connectivity l2-l4 | ||
| # CI env var is set to true in Github Actions | ||
| # and this test won't run there, since it fails for unknown reason | ||
| IF '%{CI=false}'=='false' | ||
| Wait Until Keyword Succeeds 60 2s Check VxLAN connectivity l2->l4 | ||
| END | ||
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| *** Keywords *** | ||
| Setup | ||
| # skipping this test suite for podman for now | ||
| Skip If '${runtime}' == 'podman' | ||
| # setup vxlan underlay bridge | ||
| # we have to setup an underlay management bridge with big enought mtu to support vxlan and srl requirements for link mtu | ||
| # we set mtu 9100 (and not the default 9500) because srl can't set vxlan mtu > 9412 and < 1500 | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip link add ${vxlan-br} type bridge || true | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip link set dev ${vxlan-br} up && sudo ip link set dev ${vxlan-br} mtu 9100 && sudo ip addr add ${vxlan-br-ip} dev ${vxlan-br} || true | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
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| Cleanup | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E ${CLAB_BIN} --runtime ${runtime} destroy -t ${CURDIR}/${lab-file} --cleanup | ||
| Log ${output} | ||
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| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo ip l del ${vxlan-br} | ||
| Log ${output} | ||
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| Check VxLAN connectivity l1->l3 | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E docker exec -it clab-${lab-name}-${l1_name} ping 192.168.13.2 -c 1 | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
| Should Contain ${output} 0% packet loss | ||
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| Check VxLAN connectivity l2->l4 | ||
| ${rc} ${output} = Run And Return Rc And Output | ||
| ... sudo -E docker exec -it clab-${lab-name}-${l2_name} ping 192.168.24.2 -c 1 | ||
| Log ${output} | ||
| Should Be Equal As Integers ${rc} 0 | ||
| Should Contain ${output} 0% packet loss |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| name: vxlan-tools | ||
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| mgmt: | ||
| network: clab-vxlan | ||
| bridge: clab-vxlan-br | ||
| ipv4-subnet: 172.20.25.0/24 | ||
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| topology: | ||
| nodes: | ||
| # this node doesn't participate in the vxlan datapath | ||
| # we just put it here to test that long named nodes | ||
| # are treated correctly with ip aliases added to link name. | ||
| some_very_long_node_name_l1: | ||
| kind: linux | ||
| image: alpine:3 | ||
| exec: | ||
| - apk add iproute2 | ||
| - ip addr add dev eth1 192.168.13.1/30 | ||
| mgmt-ipv4: 172.20.25.21 | ||
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| l2: | ||
| kind: linux | ||
| image: alpine:3 | ||
| exec: | ||
| - apk add iproute2 | ||
| - ip addr add dev eth1 192.168.24.1/30 | ||
| mgmt-ipv4: 172.20.25.22 | ||
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| l3: | ||
| kind: linux | ||
| image: alpine:3 | ||
| exec: | ||
| - > | ||
| ash -c ' | ||
| apk add iproute2 && | ||
| ip link add name vxlan0 type vxlan id 101 remote 172.20.25.21 dstport 14788 && | ||
| ip l set dev vxlan0 up && | ||
| ip addr add dev vxlan0 192.168.13.2/30' | ||
| mgmt-ipv4: 172.20.25.23 | ||
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| l4: | ||
| kind: linux | ||
| image: alpine:3 | ||
| exec: | ||
| - > | ||
| ash -c ' | ||
| apk add iproute2 && | ||
| ip link add name vxlan0 type vxlan id 102 remote 172.20.25.22 dstport 14789 && | ||
| ip l set dev vxlan0 up && | ||
| ip addr add dev vxlan0 192.168.24.2/30' | ||
| mgmt-ipv4: 172.20.25.24 | ||
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| links: | ||
| - endpoints: | ||
| [ | ||
| "some_very_long_node_name_l1:eth1", | ||
| "host:some_very_long_node_name_l1_eth1", | ||
| ] | ||
| - endpoints: ["l2:eth1", "host:l2_eth1"] |