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tests: Extend OVS DPDK test with reconnection

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Make sure the reconnection functionaliity is well tested from the OVS
DPDK integration test.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf 2021-06-04 00:35:36 +02:00
parent 8fad60bada
commit b443900cc2
1 changed files with 33 additions and 0 deletions
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33
tests/integration.rs
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@ -5316,6 +5316,39 @@ mod tests {
// Check the connection works properly between the two VMs
assert!(guest2.ssh_command_ok("nc -vz 172.100.0.1 12345").unwrap());
// Remove one of the two ports from the OVS bridge
std::process::Command::new("bash")
.args(&["-c", "ovs-vsctl del-port vhost-user1"])
.status()
.expect("Expected 'ovs-vsctl del-port vhost-user1' to work");
// Spawn a new netcat listener in the first VM
let guest_ip = guest1.network.guest_ip.clone();
thread::spawn(move || {
ssh_command_ip(
"nc -l 12345",
&guest_ip,
DEFAULT_SSH_RETRIES,
DEFAULT_SSH_TIMEOUT,
)
.unwrap();
});
// Check the connection fails this time
assert!(guest2.ssh_command("nc -vz 172.100.0.1 12345").is_err());
// Add the OVS port back
std::process::Command::new("bash")
.args(&[
"-c",
"ovs-vsctl add-port ovsbr0 vhost-user1 -- set Interface vhost-user1 type=dpdkvhostuserclient options:vhost-server-path=/tmp/dpdkvhostclient1",
])
.status()
.expect("Expected 'ovs-vsctl add-port ovsbr0 vhost-user1 -- set Interface vhost-user1 type=dpdkvhostuserclient options:vhost-server-path=/tmp/dpdkvhostclient1' to work");
// And finally check the connection is functional again
assert!(guest2.ssh_command_ok("nc -vz 172.100.0.1 12345").unwrap());
});
let _ = child1.kill();