* add loadbot control apps

This commit is contained in:
Jeff Carr 2011-09-26 16:38:03 -04:00
parent 7f8ea77986
commit 7f38244fde
6 changed files with 151 additions and 0 deletions

2
.gitignore vendored
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2011*
loadbot/do_all.sh
loadbot/testservers

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mkdir $(DATESTAMP)
inventory/inventory.sh $(DATESTAMP)
cd cpu; make
prep:
cat loadbot/testservers |xargs -n 1 --replace=BLAH scp loadbot/prep.pl BLAH:
cat loadbot/testservers |xargs -n 1 --replace=BLAH ssh BLAH ./prep.pl

32
loadbot/init_all.sh Executable file
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#!/bin/bash -x
#SELECT droplets.name, sizes.memory, vnics.vif as vname, ip_addresses.ip, images.name, servers.name from droplets
# JOIN sizes
# ON droplets.size_id = sizes.id
# JOIN vnics
# ON droplets.id = vnics.droplet_id
# JOIN ip_addresses
# ON vnics.ip_address_id = ip_addresses.id
# JOIN images
# ON droplets.image_id = images.id
# JOIN servers
# ON droplets.server_id = servers.id
# WHERE droplets.is_active=1;
# cat /tmp/junk |awk '{print $8}'
# run this once when you have a new collection of test servers
rm .ssh/known_hosts
cat testservers |xargs -n 1 --replace=BLAH echo ./ssh.pl BLAH root dopass \$1 > do_all.sh
bash -x do_all.sh "echo >> /etc/hosts"
bash -x do_all.sh "echo 69.55.54.144 loadbot >> /etc/hosts"
bash -x do_all.sh "restorecon -R /root/.ssh/"
echo "now copy prep.pl over to each server. this should be fast (no resolution delays)"
sleep 3
cat testservers |xargs -n 1 --replace=BLAH scp prep.pl BLAH:
echo "now run prep.pl"
sleep 3
cat testservers |xargs -n 1 --replace=BLAH ssh BLAH ./prep.pl

5
loadbot/loadbot.pl Executable file
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#!/usr/bin/perl
use strict;
system "";

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loadbot/prep.pl Executable file
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#!/usr/bin/perl
use strict;
print "Running on " . `hostname`;
my $return = system("screen -list");
print "screen RETURN: $return\n";
if ($return eq "-1") {
if (-e "/etc/gentoo-release") {
system "emerge app-misc/screen";
} else {
system "yum install screen -y";
system "cat /etc/redhat-release";
}
system "ifconfig";
}
my $return = system("bc --version");
print "bc RETURN: $return\n";
if ($return eq "-1") {
if (-e "/etc/gentoo-release") {
system "emerge bc";
} elsif (-e "/etc/redhat-release") {
system "yum install bc -y";
} else {
system "apt-get install bc";
}
system "ifconfig";
}
my $return = system("git --version");
print "git RETURN: $return\n";
exit;
if ($return eq "-1") {
if (-e "/etc/gentoo-release") {
system "emerge git";
} elsif (-e "/etc/redhat-release") {
system "yum install git -y";
} else {
system "apt-get install git";
}
system "ifconfig";
}

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loadbot/ssh.pl Executable file
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#!/usr/bin/perl
#
# A Simple Terminal Resizing Example
# GPL version 2. See the COPYING file
#
# This script is a simple example of how handle terminal
# window resize events (transmitted via the WINCH signal)
# -- Jeff Carr <jcarr@linuxmachines.com>
#
if( ! defined $ARGV[0] ) {
print "Usage: ssh.pl host <username> <password>\n";
exit;
}
my ($host, $username, $password, @commands) = @ARGV;
$username = $ENV{USER} if $username eq "";
use Expect;
use IO::Pty;
my $spawn = new Expect;
$spawn->raw_pty(1);
# This gets the size of your terminal window
$spawn->slave->clone_winsize_from(\*STDIN);
my $PROMPT;
# This function traps WINCH signals and passes them on
sub winch {
my $signame = shift;
my $pid = $spawn->pid;
$shucks++;
print "count $shucks,pid $pid, SIG$signame\n";
$spawn->slave->clone_winsize_from(\*STDIN);
kill WINCH => $spawn->pid if $spawn->pid;
}
$SIG{WINCH} = \&winch; # best strategy
$spawn=Expect->spawn("ssh $username\@$host \"@commands\"");
# log everything if you want
$spawn->log_file("/tmp/autossh.log.$$");
my $PROMPT = '[\]\$\>\#]\s$';
my $ret = $spawn->expect(15,
[ qr/\(yes\/no\)\?\s*$/ => sub { $spawn->send("yes\n"); exp_continue; } ],
[ qr/assword:\s*$/ => sub { $spawn->send("$password\n"); } ],
[ qr/ogin:\s*$/ => sub { $spawn->send("$username\n"); exp_continue; } ],
[ qr/REMOTE HOST IDEN/ => sub { print "FIX: .ssh/known_hosts\n"; exp_continue; } ],
[ qr/$PROMPT/ => sub { $spawn->send("echo Now try window resizing\n"); } ],
);
# Send a winch single on startup
winch();
# Hand over control
my $return = $spawn->interact();
print "ssh $host returned=$return\n";
sleep 1 if ! defined @commands;
exit;