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nixos/scion: improve robustness testing

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Adds random process kills, crashes and reboots etc to the testing of the SCION module
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matthewcroughan 2024-07-02 15:13:18 +01:00 committed by Valentin Gagarin
parent b7bd9f06e0
commit 99f4beaaec
1 changed files with 42 additions and 8 deletions
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50
nixos/tests/scion/freestanding-deployment/default.nix
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@ -156,17 +156,51 @@ in
# List of AS instances
machines = [scion01, scion02, scion03, scion04, scion05]
# Functions to avoid many for loops
def start(allow_reboot=False):
for i in machines:
i.start(allow_reboot=allow_reboot)
def wait_for_unit(service_name):
for i in machines:
i.wait_for_unit(service_name)
def succeed(command):
for i in machines:
i.succeed(command)
def reboot():
for i in machines:
i.reboot()
def crash():
for i in machines:
i.crash()
# Start all machines, allowing reboot for later
start(allow_reboot=True)
# Wait for scion-control.service on all instances
for i in machines:
i.wait_for_unit("scion-control.service")
wait_for_unit("scion-control.service")
# Execute pingAll command on all instances
for i in machines:
i.succeed("${pingAll} >&2")
succeed("${pingAll} >&2")
# Restart scion-dispatcher and ping again to test robustness
for i in machines:
i.succeed("systemctl restart scion-dispatcher >&2")
i.succeed("${pingAll} >&2")
# Restart all scion services and ping again to test robustness
succeed("systemctl restart scion-* >&2")
succeed("${pingAll} >&2")
# Reboot machines, wait for service, and ping again
reboot()
wait_for_unit("scion-control.service")
succeed("${pingAll} >&2")
# Crash, start, wait for service, and ping again
crash()
start()
wait_for_unit("scion-control.service")
succeed("pkill -9 scion-* >&2")
wait_for_unit("scion-control.service")
succeed("${pingAll} >&2")
'';
})