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moul/scaleway-ipxe.expect

Last active March 25, 2016 20:05
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drop ipxe shell on scaleway
Raw
scaleway-ipxe.expect
#!/usr/bin/expect
# Usage: ipxe.expect "SCW_RUN_ARGS" ["IPXE LINE" ["IPXE LINE" [...]]]
#
# Examples:
# ipxe.expect \
# "--commercial-type=VC1 50G" \
# "chain --autofree http://boot.netboot.xyz/menu.ipxe"
#
# ipxe.expect \
# "50G" \
# "initrd http://ftp.ch.openbsd.org/pub/OpenBSD/5.8/amd64/install58.iso" \
# "chain http://boot.salstar.sk/memdisk iso raw"
set timeout 60
set scwargs [lindex $argv 0]
set commands [lrange $argv 1 end]
#FIXME: set default scwargs: --commercial-type=VC1 50G
# Start scw-run in a slow-stream
eval spawn slow-stream --raw -b 1 -i 10 --stdout-passthrough -- scw run --attach $scwargs
# Detect iPXE trigger
expect "Press Ctrl-B for the iPXE command line..."
send "\x02"
# Perform initial DHCP
expect "iPXE>"
send "dhcp\r"
# Send secondary commands
foreach command $commands {
expect "iPXE>"
send "${command}\r"
}
# Drop shell
set timeout -1
interact
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