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112 lines
3.9 KiB
Python
Executable File
112 lines
3.9 KiB
Python
Executable File
#!/usr/bin/env python3
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r"""
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Container with VETH pair
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Verify connectivity with a simple web server container from behind a
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regular bridge, a VETH pair connects the container to the bridge.
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....
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.-------------. .---------------. .--------.
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| | mgmt |---------| mgmt | | | web- |
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| host | data |---------| data | target | | server |
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'-------------' '---------------' '--------'
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| /
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br0 /
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`----- veth0 -----'
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....
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"""
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import base64
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import infamy
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from infamy.util import until, curl
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with infamy.Test() as test:
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NAME = "web-br0-veth"
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DUTIP = "10.0.0.2"
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OURIP = "10.0.0.1"
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URL = f"http://{DUTIP}:91/index.html"
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MESG = "It works"
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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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if not target.has_model("infix-containers"):
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test.skip()
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with test.step("Create 'web-br0-veth' container from bundled OCI image"):
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_, ifname = env.ltop.xlate("target", "data")
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target.put_config_dicts({
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"ietf-interfaces": {
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"interfaces": {
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"interface": [
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{
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"name": f"{ifname}",
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"infix-interfaces:bridge-port": {
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"bridge": "br0"
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}
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},
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{
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"name": "br0",
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"type": "infix-if-type:bridge"
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},
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{
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"name": f"{NAME}",
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"type": "infix-if-type:veth",
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"infix-interfaces:veth": {
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"peer": "veth0b"
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},
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"ipv4": {
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"address": [{
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"ip": f"{DUTIP}",
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"prefix-length": 24
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}]
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},
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"container-network": {}
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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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"infix-interfaces:veth": {
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"peer": f"{NAME}"
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},
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"infix-interfaces:bridge-port": {
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"bridge": "br0"
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}
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},
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]
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}
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},
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"infix-containers": {
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"containers": {
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"container": [
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{
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"name": f"{NAME}",
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"image": f"oci-archive:{infamy.Container.HTTPD_IMAGE}",
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"command": "/usr/sbin/httpd -f -v -p 91",
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"network": {
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"interface": [
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{ "name": f"{NAME}" }
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]
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}
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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 container 'web-br0-veth' has started"):
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c = infamy.Container(target)
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until(lambda: c.running(NAME), attempts=60)
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_, hport = env.ltop.xlate("host", "data")
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with infamy.IsolatedMacVlan(hport) as ns:
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ns.addip(OURIP)
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with test.step("Verify basic DUT connectivity, host:data can ping DUT 10.0.0.2"):
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ns.must_reach(DUTIP)
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with test.step("Verify container 'web-br0-veth' is reachable on http://10.0.0.2:91"):
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until(lambda: MESG in ns.call(lambda: curl(URL)), attempts=10)
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test.succeed()
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