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e2e: Ensure that sysrq-trigger is enabled before use

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On Ubuntu (and, presumably, other distros too), the default
configuration prohibits some sysrq operations.  Before performing sysrq
operations in the e2e testing, ensure that all operations are permitted.
This commit is contained in:
Daniel Watkins 2018-08-06 11:49:12 -04:00
parent d4d0276234
commit c9a9ae07e6
1 changed files with 2 additions and 2 deletions
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4
test/e2e/lifecycle/reboot.go
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@ -98,13 +98,13 @@ var _ = SIGDescribe("Reboot [Disruptive] [Feature:Reboot]", func() {
It("each node by ordering unclean reboot and ensure they function upon restart", func() {
// unclean shutdown and restart
// We sleep 10 seconds to give some time for ssh command to cleanly finish before the node is shutdown.
testReboot(f.ClientSet, "nohup sh -c 'sleep 10 && echo b | sudo tee /proc/sysrq-trigger' >/dev/null 2>&1 &", nil)
testReboot(f.ClientSet, "nohup sh -c 'echo 1 | sudo tee /proc/sys/kernel/sysrq && sleep 10 && echo b | sudo tee /proc/sysrq-trigger' >/dev/null 2>&1 &", nil)
})
It("each node by triggering kernel panic and ensure they function upon restart", func() {
// kernel panic
// We sleep 10 seconds to give some time for ssh command to cleanly finish before kernel panic is triggered.
testReboot(f.ClientSet, "nohup sh -c 'sleep 10 && echo c | sudo tee /proc/sysrq-trigger' >/dev/null 2>&1 &", nil)
testReboot(f.ClientSet, "nohup sh -c 'echo 1 | sudo tee /proc/sys/kernel/sysrq && sleep 10 && echo c | sudo tee /proc/sysrq-trigger' >/dev/null 2>&1 &", nil)
})
It("each node by switching off the network interface and ensure they function upon switch on", func() {