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Signed-off-by: Ian Campbell <[email protected]>
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Ian Campbell
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Dec 11, 2017
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| #!/usr/bin/env expect | ||
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| set con_prompt "(ns: getty) linuxkit-*:*# " | ||
| set ssh_prompt "linuxkit-*:*# " | ||
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| proc kill args { | ||
| foreach what $args { | ||
| global $what | ||
| if [info exists $what] { | ||
| upvar #0 $what sid | ||
| set pid [exp_pid -i $sid] | ||
| puts "killing $what ($sid) = $pid" | ||
| exec /bin/kill $pid | ||
| close $sid | ||
| } else { | ||
| puts "not killing $what (not started)" | ||
| } | ||
| } | ||
| } | ||
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| proc boot_linuxkit {} { | ||
| global lk_sid | ||
| # medium circle CI has 4G of RAM, use 3.5G for VM | ||
| spawn env {KUBE_RUN_ARGS=-publish 2222:22} KUBE_MEM=3584 KUBE_DISK=8G KUBE_CLEAR_STATE=y KUBE_MASTER_UNTAINT=y ./boot.sh | ||
| set lk_sid $spawn_id | ||
| puts "INFO lk ($lk_sid) is pid [exp_pid -i $lk_sid]" | ||
| } | ||
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| proc ssh_into_kubelet {} { | ||
| global ssh_sid | ||
| spawn env {SSHOPTS=-p 2222 -o ConnectTimeout=5 -o LogLevel=DEBUG} ./ssh_into_kubelet.sh localhost | ||
| set ssh_sid $spawn_id | ||
| puts "INFO ssh ($ssh_sid) is pid [exp_pid -i $ssh_sid]" | ||
| } | ||
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| proc await_prompt {sidvar promptvar step} { | ||
| upvar #0 $sidvar sid $promptvar prompt | ||
| expect -i $sid -timeout 60 \ | ||
| $prompt { | ||
| puts "SUCCESS $step" | ||
| } timeout { | ||
| puts "FAIL $step (timeout)" | ||
| kill ssh_sid lk_sid | ||
| exit 1 | ||
| } eof { | ||
| puts "FAIL $step (eof)" | ||
| kill ssh_sid lk_sid | ||
| exit 1 | ||
| } | ||
| } | ||
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| proc await_con_prompt {step} { | ||
| global lk_sid con_prompt | ||
| await_prompt lk_sid con_prompt $step | ||
| } | ||
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| proc await_ssh_prompt {step} { | ||
| global ssh_sid ssh_prompt | ||
| await_prompt ssh_sid ssh_prompt $step | ||
| } | ||
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| boot_linuxkit | ||
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| await_con_prompt "boot" | ||
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| send -i $lk_sid "ifconfig eth0\n" | ||
| await_con_prompt "ifconfig" | ||
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| ssh_into_kubelet | ||
| # provide ssh_sid as an indirect, allowing ssh to be respawned, which | ||
| # changes the id, we need this in case ssh cannot immediately connect. | ||
| expect -i ssh_sid -timeout 180 \ | ||
| $ssh_prompt { | ||
| puts "SUCCESS connected to ssh" | ||
| } "read: Connection reset by peer" { | ||
| # ssh happened too soon, wait a bit. | ||
| puts "RETRY ssh (conn reset)" | ||
| wait -i $ssh_sid | ||
| sleep 3 | ||
| ssh_into_kubelet | ||
| exp_continue -continue_timer | ||
| } eof { | ||
| puts "RETRY ssh (eof)" | ||
| wait -i $ssh_sid | ||
| sleep 3 | ||
| ssh_into_kubelet | ||
| exp_continue -continue_timer | ||
| } timeout { | ||
| puts "FAIL ssh (timeout)" | ||
| kill ssh_sid lk_sid | ||
| exit 1 | ||
| } | ||
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| puts "RUN kubeadm-init.sh" | ||
| send -i ssh_sid "kubeadm-init.sh\n" | ||
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| expect -i $ssh_sid -timeout 180 \ | ||
| "Your Kubernetes master has initialized successfully!" { | ||
| puts "SUCCESS cluster initialised!" | ||
| } timeout { | ||
| puts "FAIL kubeadm-init.sh (timeout)" | ||
| kill ssh_sid lk_sid | ||
| exit 1 | ||
| } eof { | ||
| puts "FAIL kubeadm-init.sh (eof)" | ||
| kill ssh_sid lk_sid | ||
| exit 1 | ||
| } | ||
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| await_ssh_prompt "kubeadm-init.sh" | ||
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| puts "RUN poweroff -f" | ||
| send -i $lk_sid "poweroff -f\n" | ||
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| expect -i $lk_sid -timeout 60 \ | ||
| "Power down" { | ||
| puts "SUCCESS poweroff" | ||
| } eof { | ||
| puts "SUCCESS poweroff" | ||
| } timeout { | ||
| puts "FAILED poweroff (timeout)" | ||
| kill ssh_sid | ||
| exit 1 | ||
| } |