219 lines
7.9 KiB
Plaintext
219 lines
7.9 KiB
Plaintext
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#!/usr/bin/perl
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require './nagios-lib.pl';
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require '../webmin/webmin-lib.pl'; #for OS detection
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foreign_require('apache', 'apache-lib.pl');
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foreign_require('software', 'software-lib.pl');
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$www_user = 'www-data';
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$nrpe_ver = '3.2.1';
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sub install_nagios_core{
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my $nagios_ver = '4.4.5';
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my $tmpfile = download_file('https://github.com/NagiosEnterprises/nagioscore/archive/nagios-'.$nagios_ver.'.tar.gz');
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exec_cmd('groupadd -r nagios');
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exec_cmd('usermod -a -G nagios '.$www_user);
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&apache::add_configured_apache_module('rewrite');
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&apache::add_configured_apache_module('cgi');
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&apache::restart_apache();
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my $sh_file = &transname('nagios.sh');
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open($fh, '>', $sh_file) or die "open:$!";
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printf $fh 'cd /tmp'."\n";
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printf $fh 'tar -xf '.$tmpfile."\n";
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printf $fh 'cd /tmp/nagioscore-nagios-'.$nagios_ver."\n";
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if(-d '/etc/apache2/sites-enabled'){
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printf $fh './configure --with-httpd-conf=/etc/apache2/sites-enabled'."\n";
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}elsif(-d '/etc/httpd/conf.d/'){
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printf $fh './configure --with-httpd-conf=/etc/httpd/conf.d'."\n";
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}
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printf $fh 'make all install-groups-users install install-daemoninit install-commandmode install-config install-webconf'."\n";
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close $fh;
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exec_cmd('bash '.$sh_file);
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my $nag_pass;
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my @pw_chars = ("A".."Z", "a".."z", "0".."9", "_", "-");
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$nag_pass .= $pw_chars[rand @pw_chars] for 1..10;
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exec_cmd('echo "'.$nag_pass.'" | htpasswd -i -c /usr/local/nagios/etc/htpasswd.users nagiosmin');
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printf "<hr> Nagios HTTP password saved in <b>".$module_config_directory.'/auth.txt</b></br>';
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open($fh, '>>', $module_config_directory.'/auth.txt') or die "open:$!";
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print $fh 'nagiosmin http pass:'.$nag_pass."\n";
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close $fh;
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&unlink_file('/tmp/nagioscore-nagios-'.$nagios_ver);
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}
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sub install_nagios_plugins{
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my $plugins_ver = '2.3.1';
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my $tmpfile = download_file('https://github.com/nagios-plugins/nagios-plugins/archive/release-'.$plugins_ver.'.tar.gz');
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my $sh_file = &transname('plugins.sh');
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open($fh, '>', $sh_file) or die "open:$!";
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printf $fh 'cd /tmp'."\n";
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printf $fh 'tar -xf '.$tmpfile."\n";
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printf $fh 'cd /tmp/nagios-plugins-release-'.$plugins_ver."\n";
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printf $fh './tools/setup'."\n";
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printf $fh './configure'."\n";
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printf $fh 'make'."\n";
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printf $fh 'make install'."\n";
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close $fh;
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exec_cmd('bash '.$sh_file);
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exec_cmd('systemctl restart nagios.service');
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&unlink_file('/tmp/nagios-plugins-release-'.$plugins_ver);
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}
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sub install_nagios_nrpe_service{
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my $sh_file = &transname('nrpe.sh');
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open($fh, '>', $sh_file) or die "open:$!";
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if(! -d '/tmp/nrpe-'.$nrpe_ver){
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my $tmpfile = download_file('https://github.com/NagiosEnterprises/nrpe/releases/download/nrpe-'.$nrpe_ver.'/nrpe-'.$nrpe_ver.'.tar.gz');
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printf $fh 'cd /tmp'."\n";
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printf $fh 'tar -xf '.$tmpfile."\n";
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printf $fh 'cd nrpe-'.$nrpe_ver."\n";
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printf $fh './configure'."\n";
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}
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printf $fh 'cd /tmp/nrpe-'.$nrpe_ver."\n";
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printf $fh 'make nrpe install-daemon install-config install-init'."\n";
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close $fh;
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exec_cmd('bash '.$sh_file);
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}
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sub install_nagios_nrpe_plugin{
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my $sh_file = &transname('nrpe.sh');
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open($fh, '>', $sh_file) or die "open:$!";
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if(! -d '/tmp/nrpe-'.$nrpe_ver){
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my $tmpfile = download_file('https://github.com/NagiosEnterprises/nrpe/releases/download/nrpe-'.$nrpe_ver.'/nrpe-'.$nrpe_ver.'.tar.gz');
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printf $fh 'cd /tmp'."\n";
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printf $fh 'tar -xf '.$tmpfile."\n";
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printf $fh 'cd nrpe-'.$nrpe_ver."\n";
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printf $fh './configure'."\n";
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}
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printf $fh 'cd /tmp/nrpe-'.$nrpe_ver."\n";
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printf $fh 'make check_nrpe install-plugin'."\n";
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close $fh;
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exec_cmd('bash '.$sh_file);
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}
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sub setup_checks{
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#Check for commands
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if (!&has_command('tar')) {
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print '<p>Warning: tar command is not found. Install it manually or '.
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"<a href='../package-updates/update.cgi?mode=new&source=3&u=tar&redir=%2E%2E%2Fnagios%2Fsetup.cgi&redirdesc=Setup'>click here</a> to have it downloaded and installed.</p>";
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}
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if($osinfo{'real_os_type'} =~ /centos/i){ #CentOS
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my @pinfo = software::package_info('epel-release', undef, );
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if(!@pinfo){
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print "<p>Warning: EPEL repository is not installed. Install it manually or ".
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"<a href='../software/install_pack.cgi?source=3&update=epel-release&return=%2E%2E%2Fnagios%2Fsetup.cgi&returndesc=Setup&caller=nagios'>click here</a> to have it downloaded and installed.</p>";
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}
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}
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my @dep_pkgs;
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if( ( $osinfo{'real_os_type'} =~ /centos/i) or #CentOS
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($osinfo{'real_os_type'} =~ /fedora/i) or #Fedora
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($osinfo{'real_os_type'} =~ /scientific/i) ){
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@dep_pkgs = ('httpd', 'httpd-tools', 'gcc', 'glibc', 'glibc-common', 'gd', 'gd-devel', 'perl', 'perl-Net-SNMP', 'make', 'gettext', 'automake', 'autoconf', 'openssl-devel', 'net-snmp', 'net-snmp-utils', 'krb5-devel');
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}elsif( ($osinfo{'real_os_type'} =~ /ubuntu/i) or
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($osinfo{'real_os_type'} =~ /debian/i) ){ #ubuntu or debian
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@dep_pkgs = ('apache2', 'autoconf', 'gcc', 'libc6', 'make', 'unzip', 'php', 'libapache2-mod-php', 'libgd-dev', 'libwww-perl', 'libmcrypt-dev', 'libssl-dev', 'bc', 'gawk', 'dc', 'build-essential', 'snmp', 'libnet-snmp-perl', 'gettext', 'libkrb5-dev');
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}
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my @pkg_missing;
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foreach my $pkg (@dep_pkgs){
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my @pinfo = software::package_info($pkg);
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if(!@pinfo){
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push(@pkg_missing, $pkg);
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}
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}
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if(@pkg_missing){
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my $url_pkg_list = '';
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foreach my $pkg (@pkg_missing){
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$url_pkg_list .= '&u='.&urlize($pkg);
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}
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my $pkg_list = join(', ', @pkg_missing);
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print "<p>Warning: Missing Nagios dependencies - $pkg_list packages are not installed. Install them manually or ".
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"<a href='../package-updates/update.cgi?mode=new&source=3${url_pkg_list}&redir=%2E%2E%2Fnagios%2Fsetup.cgi&redirdesc=Setup'>click here</a> to have them installed.</p>";
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}
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if(! -d '/usr/local/nagios/'){
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print "<p>Nagios core not installed. ".
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"<a href='setup.cgi?mode=install_nagios_core&return=%2E%2E%2Fnagios%2Fsetup.cgi&returndesc=Setup&caller=nagios'>Click here</a> install it";
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}
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if(! -f '/usr/local/nagios/libexec/check_apt'){
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print "<p>Nagios Plugins not installed. ".
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"<a href='setup.cgi?mode=install_nagios_plugins&return=%2E%2E%2Fnagios%2Fsetup.cgi&returndesc=Setup&caller=nagios'>Click here</a> install it";
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}
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if(! -f '/usr/local/nagios/etc/nrpe.cfg'){
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print "<p>Nagios NRPE Service is not installed. ".
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"<a href='setup.cgi?mode=install_nagios_nrpe_service&return=%2E%2E%2Fnagios%2Fsetup.cgi&returndesc=Setup&caller=nagios'>Click here</a> install it";
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}
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if(! -f '/usr/local/nagios/libexec/check_nrpe'){
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print "<p>Nagios NRPE Plugin is not installed. ".
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"<a href='setup.cgi?mode=install_nagios_nrpe_plugin&return=%2E%2E%2Fnagios%2Fsetup.cgi&returndesc=Setup&caller=nagios'>Click here</a> install it";
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}
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print '<p>If you don\'t see any warnings above, you can complete setup by clicking '.
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"<a href='setup.cgi?mode=cleanup&return=%2E%2E%2Fnagios%2F&returndesc=AcuGIS%20ES&caller=nagios'>here</a></p>";
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}
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#Remove all setup files
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sub setup_cleanup{
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print "Completing Set Up....</br>";
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&unlink_file($module_root_directory.'/setup.cgi');
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&unlink_file('/tmp/nrpe-'.$nrpe_ver);
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print &js_redirect("index.cgi");
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}
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&ui_print_header(undef, $text{'setup_title'}, "");
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if($ENV{'CONTENT_TYPE'} =~ /boundary=(.*)$/) {
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&ReadParseMime();
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}else {
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&ReadParse(); $no_upload = 1;
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}
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my $mode = $in{'mode'} || "checks";
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%osinfo = &detect_operating_system();
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if( ( $osinfo{'real_os_type'} =~ /centos/i) or #CentOS
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($osinfo{'real_os_type'} =~ /fedora/i) or #Fedora
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($osinfo{'real_os_type'} =~ /scientific/i) ){
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$www_user = 'apache';
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}
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if($mode eq "checks"){ setup_checks();
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&ui_print_footer('', $text{'index_return'});
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exit 0;
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}elsif($mode eq "cleanup"){ setup_cleanup();
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&ui_print_footer('', $text{'index_return'});
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exit 0;
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}elsif($mode eq "install_nagios_core"){ install_nagios_core();
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}elsif($mode eq "install_nagios_plugins"){ install_nagios_plugins();
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}elsif($mode eq "install_nagios_nrpe_service"){ install_nagios_nrpe_service();
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}elsif($mode eq "install_nagios_nrpe_plugin"){ install_nagios_nrpe_plugin();
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}else{
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print "Error: Invalid setup mode\n";
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}
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&ui_print_footer('setup.cgi', $text{'setup_title'});
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