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Merge pull request #2 from DutchProgrammer/v1.6.9

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V1.6.9
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Danny 2016-03-24 22:50:33 +01:00
commit 97c0aaf796
1 changed files with 262 additions and 172 deletions
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126
mysqltuner.pl
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@ -1,7 +1,7 @@
#!/usr/bin/env perl
# mysqltuner.pl - Version 1.6.8
# mysqltuner.pl - Version 1.6.9
# High Performance MySQL Tuning Script
# Copyright (C) 2006-2015 Major Hayden - major@mhtx.net
# Copyright (C) 2006-2016 Major Hayden - major@mhtx.net
#
# For the latest updates, please visit http://mysqltuner.com/
# Git repository available at http://github.com/major/MySQLTuner-perl
@ -51,7 +51,7 @@ use Data::Dumper;
$Data::Dumper::Pair = " : ";
# Set up a few variables for use in the script
my $tunerversion = "1.6.8";
my $tunerversion = "1.6.9";
my ( @adjvars, @generalrec );
# Set defaults
@ -71,6 +71,7 @@ my %opt = (
"pass" => 0,
"skipsize" => 0,
"checkversion" => 0,
"updateversion" => 0,
"buffers" => 0,
"passwordfile" => 0,
"bannedports" => '',
@ -82,21 +83,29 @@ my %opt = (
"noask" => 0,
"template" => 0,
"json" => 0,
"reportfile" => 0
"prettyjson" => 0,
"reportfile" => 0,
"verbose" => 0
);
# Gather the options from the command line
GetOptions(
my $getOptionsCheck = GetOptions(
\%opt, 'nobad', 'nogood', 'noinfo',
'debug', 'nocolor', 'forcemem=i', 'forceswap=i',
'host=s', 'socket=s', 'port=i', 'user=s',
'pass=s', 'skipsize', 'checkversion', 'mysqladmin=s',
'mysqlcmd=s', 'help', 'buffers', 'skippassword',
'passwordfile=s', 'outputfile=s', 'silent', 'dbstat', 'json',
'idxstat', 'noask', 'template=s', 'reportfile=s', 'cvefile=s',
'bannedports=s','maxportallowed=s',
'passwordfile=s', 'outputfile=s', 'silent', 'dbstat',
'json', 'prettyjson', 'idxstat', 'noask',
'template=s', 'reportfile=s', 'cvefile=s', 'bannedports=s',
'updateversion', 'maxportallowed=s', 'verbose'
);
#If params are incorrect return help
if ($getOptionsCheck ne 1) {
usage();
}
if ( defined $opt{'help'} && $opt{'help'} == 1 ) { usage(); }
sub usage {
@ -126,6 +135,7 @@ sub usage {
. " (Recommended for servers with many tables)\n"
. " --skippassword Don't perform checks on user passwords(default: off)\n"
. " --checkversion Check for updates to MySQLTuner (default: don't check)\n"
. " --updateversion Check for updates to MySQLTuner and update when newer version is available (default: don't check)\n"
. " --forcemem <size> Amount of RAM installed in megabytes\n"
. " --forceswap <size> Amount of swap memory configured in megabytes\n"
. " --passwordfile <path>Path to a password file list(one password by line)\n"
@ -142,10 +152,12 @@ sub usage {
. " --cvefile CVE File for vulnerability checks\n"
. " --nocolor Don't print output in color\n"
. " --json Print result as JSON string\n"
. " --prettyjson Print result as human readable JSON\n"
. " --buffers Print global and per-thread buffer values\n"
. " --outputfile <path> Path to a output txt file\n" . "\n"
. " --reportfile <path> Path to a report txt file\n" . "\n"
. " --template <path> Path to a template file\n" . "\n";
. " --template <path> Path to a template file\n" . "\n"
. " --verbose Prints out all options (default: no verbose) \n" . "\n";
exit 0;
}
@ -159,6 +171,15 @@ my $basic_password_files =
$basic_password_files = "/usr/share/mysqltuner/basic_passwords.txt"
unless -f "$basic_password_files";
# check if we need to enable verbose mode
if ($opt{verbose}) {
$opt{checkversion} = 1; #Check for updates to MySQLTuner
$opt{dbstat} = 1; #Print database information
$opt{idxstat} = 1; #Print index information
$opt{buffers} = 1; #Print global and per-thread buffer values
$opt{cvefile} = 'vulnerabilities.csv'; #CVE File for vulnerability checks
}
# for RPM distributions
$opt{cvefile} = "/usr/share/mysqltuner/vulnerabilities.csv"
unless ( defined $opt{cvefile} and -f "$opt{cvefile}");
@ -189,7 +210,7 @@ my %result;
# Functions that handle the print styles
sub prettyprint {
print $_[0] . "\n" unless $opt{'silent'};
print $_[0] . "\n" unless ($opt{'silent'} or $opt{'json'});
print $fh $_[0] . "\n" if defined($fh);
}
sub goodprint { prettyprint $good. " " . $_[0] unless ( $opt{nogood} == 1 ); }
@ -385,8 +406,8 @@ sub os_setup {
# Checks for updates to MySQLTuner
sub validate_tuner_version {
if ($opt{checkversion} eq 0) {
print "\n";
if ($opt{'checkversion'} eq 0 and $opt{'updateversion'} eq 0) {
print "\n" unless ($opt{'silent'} or $opt{'json'});
infoprint "Skipped version check for MySQLTuner script";
return;
}
@ -424,12 +445,80 @@ sub validate_tuner_version {
infoprint "Unable to check for the latest MySQLTuner version";
}
# Checks for updates to MySQLTuner
sub update_tuner_version {
if ($opt{'updateversion'} eq 0) {
badprint "Skipped version update for MySQLTuner script";
print "\n" unless ($opt{'silent'} or $opt{'json'});
return;
}
#use Cwd;
my $update;
my $url = "https://raw.githubusercontent.com/major/MySQLTuner-perl/master/";
my @scripts = ("mysqltuner.pl", "basic_passwords.txt", "vulnerabilities.csv");
my $totalScripts = scalar(keys @scripts);
my $receivedScripts = 0;
my $httpcli =`which curl`;
foreach my $script (@scripts) {
chomp($httpcli);
if ( 1 != 1 and defined($httpcli) and -e "$httpcli" ) {
debugprint "$httpcli is available.";
debugprint "$httpcli --connect-timeout 5 -silent '$url$script' > $script";
$update = `$httpcli --connect-timeout 5 -silent '$url$script' > $script`;
chomp($update);
debugprint "$script updated: $update";
if ( -s $script eq 0) {
badprint "Couldn't update $script";
} else {
++$receivedScripts;
debugprint "$script updated: $update";
}
} else {
$httpcli=`which wget`;
chomp($httpcli);
if ( defined($httpcli) and -e "$httpcli" ) {
debugprint "$httpcli is available.";
debugprint "$httpcli -qe timestamping=off -T 5 -O $script '$url$script'";
$update = `$httpcli -qe timestamping=off -T 5 -O $script '$url$script'`;
chomp($update);
if ( -s $script eq 0) {
badprint "Couldn't update $script";
} else {
++$receivedScripts;
debugprint "$script updated: $update";
}
} else {
debugprint "curl and wget are not available.";
infoprint "Unable to check for the latest MySQLTuner version";
}
}
}
if ($receivedScripts eq $totalScripts) {
goodprint "Successfully updated MySQLTuner script";
} else {
badprint "Couldn't update MySQLTuner script";
}
exit 0;
}
sub compare_tuner_version {
my $remoteversion=shift;
debugprint "Remote data: $remoteversion";
#exit 0;
if ($remoteversion ne $tunerversion) {
badprint "There is a new version of MySQLTuner available ($remoteversion)";
update_tuner_version();
return;
}
goodprint "You have the latest version of MySQLTuner($tunerversion)";
@ -961,7 +1050,7 @@ sub system_recommendations {
my @opened_ports=get_opened_ports;
infoprint "There is ". scalar @opened_ports. " listening port(s) on this server.";
if (scalar(@opened_ports) > $opt{'maxportallowed'}) {
badprint "There is too many listening ports: ". scalar(@opened_ports) " opened > ".$opt{'maxportallowed'}. "allowed.";
badprint "There is too many listening ports: ". scalar(@opened_ports). " opened > ".$opt{'maxportallowed'}. "allowed.";
push( @generalrec, "Consider dedicating a server for your database installation with less services running on !" );
} else {
goodprint "There is less than ".$opt{'maxportallowed'}." opened ports on this server.";
@ -2539,10 +2628,10 @@ sub mysqsl_pfs {
# Performance Schema
unless ( defined($myvar{'performance_schema'}) and $myvar{'performance_schema'} eq 'ON' ) {
infoprint "Performance schema is disabled.";
}
} else {
infoprint "Performance schema is enabled.";
}
}
# Recommendations for Ariadb
@ -2907,7 +2996,7 @@ sub mysql_databases {
$result{'Databases'}{'All databases'}{'Index Pct'} =
percentage( $totaldbinfo[2], $totaldbinfo[3] ) . "%";
$result{'Databases'}{'All databases'}{'Total Size'} = $totaldbinfo[3];
print "\n";
print "\n" unless ($opt{'silent'} or $opt{'json'});
foreach (@dblist) {
chomp($_);
if ( $_ eq "information_schema"
@ -3208,7 +3297,7 @@ sub dump_result {
exit 1;
}
my $json = JSON->new->allow_nonref;
print JSON->new->utf8(1)->pretty(1)->encode(%result);
print $json->utf8(1)->pretty(($opt{'prettyjson'} ? 1 : 0))->encode(\%result);
}
}
@ -3281,6 +3370,7 @@ You must provide the remote server's total memory when connecting to other serve
(Recommended for servers with many tables)
--skippassword Don't perform checks on user passwords(default: off)
--checkversion Check for updates to MySQLTuner (default: don't check)
--updateversion Check for updates to MySQLTuner and update when newer version is available (default: don't check)
--forcemem <size> Amount of RAM installed in megabytes
--forceswap <size> Amount of swap memory configured in megabytes
--passwordfile <path> Path to a password file list(one password by line)
@ -3303,7 +3393,7 @@ You must provide the remote server's total memory when connecting to other serve
--outputfile <path> Path to a output txt file
--reportfile <path> Path to a report txt file
--template <path> Path to a template file
--verbose Prints out all options (default: no verbose)
=head1 PERLDOC
You can find documentation for this module with the perldoc command.