ftp.parl.clemson.edu/2015-02-07.ftp.parl.clemson.edu.tar/ftp.parl.clemson.edu/pub/pvfs2/orangefs-2.8.3-20110323.tar.gz/orangefs-2.8.3-20110323.tar/orangefs/examples/heartbeat/hardware-specific/apc-switched-pdu-ssh-control.exp

Text File | 2008-04-24 | 4KB | 218 lines

#!/usr/bin/expect -f

# expect script to login to a baytech management module and control power
# to one of its outlets

# gather command line arguments into variables
set host [lrange $argv 0 0]
set user [lrange $argv 1 1]
set password [lrange $argv 2 2]
set outlet [lrange $argv 3 3]
set command [lrange $argv 4 4]

# complain if we don't get exactly 5 arguments
if {$argc!=5} {
    send_user "Usage: apc-switched-pdu-ssh-control.exp <host> <user> <password> <outlet> <cmd>\n"
    send_user "   NOTE: <cmd> may be \"on\" \"off\" or \"reboot\"\n"
    exit 1
}

set apc_command ""

if { [string compare $command "on"] == 0 } {
    set apc_command "1"
}
if { [string compare $command "off"] == 0 } {
    set apc_command "2"
}
if { [string compare $command "reboot"] == 0 } {
    set apc_command "3"
}

if { [string compare $apc_command ""] == 0 } {
    send_error "Error: <cmd> must be one of on|off|reboot.\n"
    exit 1
}

# use a 30 second timeout
set timeout 30

# this disables showing interaction on stdout.  It should be commented
# if you are trying to debug this script and want to see what it is doing
log_user 0

# delete old log file and start a new one
#system rm -f /tmp/expect.log
#log_file -a /tmp/expect.log

# open ssh connection.  Turn off strict host checking so ssh doesn't ask us
# if it is ok to connect to this hostname
spawn ssh "-oStrictHostKeyChecking no" $user@$host

# Look for passwod prompt
expect {
    "*?assword:*" {}
    default {
        # password prompt never showed up
        send_user "failed to ssh to host $host\n"
        exit 1
    }
}

# Send password aka $password
send -- "$password\r"

# look for top level prompt
expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: host $host failed to accept username and password\n"
        exit 1
    }
}

send -- "1\r"

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- "2\r"

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- "1\r"

while {1} {
        expect {
                "*to continue*" {send -- "\r"}
                "> " {break }
                default {}
        }
}

send -- "$outlet\r"

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- "1\r"

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}


send -- "$apc_command\r"

expect {
    "*to continue*" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- "YES\r"

while {1} {
        expect {
                "*to continue*" {send -- "\r"}
                "> " {break }
                default {}
        }
}

send -- \003

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- \003

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- \003

while {1} {
        expect {
                "*to continue*" {send -- "\r"}
                "> " {break }
                default {}
        }
}

send -- \003

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

send -- \003

expect {
    "> *" {}
    default {
        # our user name and password did not work
        send_user "Error: unable to control outlet\n"
        exit 1
    }
}

# send logout command
send -- "4\r"

expect {
        eof {}
        default {
                send_user "Error: could not log out cleanly\n"
                close
                wait
                exit 1
        }
}