=================================================================== RCS file: /cvs/trango/Net-Telnet-Trango/scripts/update_trango.pl,v retrieving revision 1.1 retrieving revision 1.15 diff -u -r1.1 -r1.15 --- trango/Net-Telnet-Trango/scripts/update_trango.pl 2005/11/16 03:28:42 1.1 +++ trango/Net-Telnet-Trango/scripts/update_trango.pl 2005/12/30 20:26:41 1.15 @@ -1,5 +1,5 @@ #!/usr/bin/perl -# $RedRiver$ +# $RedRiver: update_trango.pl,v 1.14 2005/12/30 19:26:06 andrew Exp $ ######################################################################## # update_trango.pl *** Updates trango foxes with a new firmware # @@ -8,5 +8,353 @@ use strict; use warnings; -use Net::Telnet; +use Net::TFTP; +use YAML; +use lib '.'; +use Net::Telnet::Trango; +my $config_file = shift || 'update_trango.conf'; +my $max_tries = 3; + + + +my $l = Mylogger->new( { log_prefix => 'UT' } ); + + +$l->sp("Reading config file '$config_file'"); +my $conf = read_conf($config_file); + +$l->sp(" Hardware Type: $conf->{'type'}"); +$l->sp(" File Name: $conf->{'file_name'}"); +$l->sp(" File Size: $conf->{'file_size'}"); +$l->sp(" File Checksum: $conf->{'file_cksum'}"); +$l->sp(" FW Version: $conf->{'ver'}"); +$l->sp(" FW Checksum: $conf->{'cksum'}"); +$l->sp(""); + + + + + + +foreach my $fox (@{ $conf->{'ips'} }) { + $l->sp("Updating: $fox"); + + ## Connect and login. + my $t = new Net::Telnet::Trango ( + Timeout => 5, + Errmode => 'return', + ) or die "Couldn't make new connection: $!"; + + $l->p("Connecting to $fox"); + unless ( $t->open($fox) ) { + $l->sp("Error connecting: $!"); + next; + } + + if ($t->host_type ne $conf->{'type'}) { + $l->sp("Wrong type of unit ('$t->host_type' should be '$conf->{'type'}')"); + $t->close; + next; + } + + if ($t->firmware_version eq $conf->{'ver'}) { + $l->sp("Already up to date with firmware version '$t->firmware_version'"); + $t->close; + next; + } + + $l->p("Logging in"); + $t->login($conf->{'password'}) || die "Couldn't login: $!"; + + $l->p("Sending commands"); + ## Send commands + #print Dump $t->login_banner; + #print Dump $t->sysinfo; + #print Dump $t->last_lines; + #print Dump $t->ver(); + #print Dump $t->tftpd(); + #print Dump $t->enable_tftpd(); + #print Dump [ "Exit", $t->exit ]; + #print Dump $t->tftpd(); + #print Dump $t->disable_tftpd(); + #print Dump $t->tftpd(); + print Dump $t->sulog(args => 5); + #if ( upload($t, $conf->{'file_name'}) ) { + # $l->p("Rebooting"); + # $t->reboot; + #} else { + $l->p("Exiting"); + $t->exit; + #} + + $l->sp(""); +} + +sub upload +{ + my $t = shift; + my $file = shift; + + my $ver = $t->ver; + $l->p("Current version '$ver->{'Firmware Version'}'"); + + if ( + $ver->{'Firmware Version'} eq $conf->{'ver'} && + $ver->{'Firmware Checksum'} eq $conf->{'cksum'} + ) { + $l->sp("Already updated!"); + return 1; + } + + my $try = 0; + while (1) { + if ($try >= $max_tries) { + $l->sp("Couldn't update in $max_tries tries!"); + return undef; + } + $try++; + + #sysinfo($self->{'_host'}); + + $l->p("Enabling TFTPd"); + $t->enable_tftpd || die "Couldn't enable tftpd"; + + $l->p("Uploading file ($file)"); + # use tftp to push the file up + my $tftp = Net::TFTP->new($t->Host, Mode => 'octet'); + + $tftp->put($file, $file) + or die "Error uploading: " . $tftp->error; + + # waitfor some sort of output + # make sure it says 'Success.' otherwise error + #print "LAST: " . $self->lastline; + #my @lines = $self->getlines; + #print Dump \@lines; + + $l->p("Checking upload ($conf->{'file_cksum'})"); + my $results = $t->tftpd; + # check the 'File Length' against ??? + if ( $results->{'File Checksum'} ne $conf->{'file_cksum'}) { + $l->sp( + "File checksum '" . $results->{'File Checksum'} . + "does not match config file '" . $conf->{'file_cksum'} . "'!" + ); + next; + } + $l->p("File checksum matches . . . "); + + if ($results->{'File Length'} !~ /^$conf->{'file_size'} bytes/) { + $l->sp( + "File length '" . $results->{'File Length'} . + "does not match config file '" . $conf->{'file_size'} . " bytes'!" + ); + next; + } + $l->p("File length matches . . . "); + + if ( uc($results->{'File Name'}) ne uc($conf->{'file_name'}) ) { + $l->sp( + "File name '" . $results->{'File Name'} . + "' does not match config file '" . $conf->{'file_name'} . "'!" + ); + next; + } + $l->p("File name matches . . . "); + + $l->p("Updating flash (new checksum '$conf->{'cksum'}')"); + unless ($results = $t->updateflash( + args => 'mainimage ' . $ver->{'Firmware Checksum'} . + ' ' . $conf->{'cksum'}, + Timeout => 90, + ) ) { + $l->sp("Couldn't update flash: $!"); + next; + } + + unless ( + defined $results->{'Checksum'} && + $results->{'Checksum'} eq $conf->{'cksum'} + ) { + $l->sp("Saved checksum does not match config file!"); + next; + } + $l->p("Uploaded checksum ($results->{'Checksum'}) " . + "matches ($conf->{'cksum'})"); + + $l->sp("Successfully updated!"); + return 1; + } +} + +sub read_conf +{ + my $file = shift; + my %conf; + my $in_ip_list = 0; + open my $fh, $file or die "Couldn't open file $file: $!"; + while (<$fh>) { + chomp; + next if /^#/; + next if /^$/; + if ($in_ip_list) { + s/\s+//g; # Whitespace is a no no + + if (/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/) { + push @{ $conf{'ips'} }, $1 . $_ for ($2..$3); + } else { + push @{ $conf{'ips'} }, $_; + } + } else { + my ($key, $val) = split /\s+/, $_, 2; + + if (lc($key) eq 'ips') { + $in_ip_list = 1; + next; + } + + $key =~ s/^\s+//; + $key =~ s/\s+$//; + $val =~ s/^\s+//; + $val =~ s/\s+$//; + + $conf{ lc($key) } = $val; + } + } + close $fh; + + #print Dump \%conf; + foreach ( + 'password', + 'file_name', 'file_size', 'file_cksum', + 'ver', 'cksum', 'ips', + ) { + die "No $_ specified in config file!" + if (not exists $conf{$_}); + } + + #print Dump \%conf; + #exit; + return \%conf; +} + +package Mylogger; + +use Fcntl ':flock'; # import LOCK_* constants +#use YAML; +use constant LOG_PRINT => 128; +use constant LOG_SAVE => 64; + +DESTROY { + my $self = shift; + if ($self->{'MYLOG'}) { + $self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})"); + close $self->{'MYLOG'}; + } +} + +sub new { + my $package = shift; + my $self = shift || {}; + + $self->{'base_path'} ||= '.'; + $self->{'log_path'} ||= $self->{'base_path'}; + $self->{'log_prefix'} ||= 'LOG'; + $self->{'log_file'} ||= GetLogName( + $self->{'log_prefix'}, + $self->{'log_path'} + ); + bless $self, $package; +} + +sub s +{ + my $self = shift; + my $m = shift; + return $self->mylog($m, LOG_SAVE); +} + +sub p +{ + my $self = shift; + my $m = shift; + return $self->mylog($m, LOG_PRINT); +} + +sub sp +{ + my $self = shift; + my $m = shift; + return $self->mylog($m, LOG_SAVE | LOG_PRINT); +} + +sub mylog +{ + my $self = shift; + + my $thing = shift; + chomp $thing; + + my $which = shift; + + my $MYLOG; + if ($which & LOG_PRINT) { + print $thing, "\n"; + } + + if ($which & LOG_SAVE) { + if ($self->{'MYLOG'}) { + $MYLOG = $self->{'MYLOG'}; + } else { + unless ($MYLOG) { + open ($MYLOG, '>>', $self->{'log_path'} . '/' . $self->{'log_file'}) + or die "Couldn't open logfile!\n"; + my $ofh = select $MYLOG; + $|=1; + select $ofh; + $self->{'MYLOG'} = $MYLOG; + + $self->p("Opened log ($self->{'log_path'}/$self->{'log_file'})"); + } + } + flock($MYLOG, LOCK_EX); + print $MYLOG (scalar gmtime), "\t", $thing, "\n" + or die "Couldn't print to MYLOG: $!"; + flock($MYLOG, LOCK_UN); + } +} + +sub GetLogName +{ + my $prefix = shift || die "Invalid prefix passed for log"; + + my $logdate = GetLogDate(); + my $logver = 0; + my $logname; + + do { + $logname = $prefix . $logdate . sprintf("%02d", $logver) . '.log'; + $logver++; + } until (not -e $logname); + + return $logname; +} + +sub GetLogDate +{ + my ($sec,$min,$hour,$mday,$mon,$year,,,) = localtime(); + + $mon++; + $year += 1900; + + if ($min < 10) { $min = "0$min" } + if ($sec < 10) { $sec = "0$sec" } + if ($hour < 10) { $hour = "0$hour" } + if ($mday < 10) { $mday = "0$mday" } + if ($mon < 10) { $mon = "0$mon" } + + my $time = $year . $mon . $mday; + + return $time; +}