doc/install/linux/install.pl - diff

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Diff for /doc/install/linux/install.pl between versions 1.27 and 1.46

version 1.27, 2013/12/11 15:37:57	version 1.46, 2018/07/11 01:58:41
Line 26	Line 26
use strict;	use strict;
use File::Copy;	use File::Copy;
use Term::ReadKey;	use Term::ReadKey;
	use Sys::Hostname::FQDN();
use DBI;	use DBI;
	use Cwd();
	use File::Basename();
	use lib File::Basename::dirname(Cwd::abs_path($0));
use LCLocalization::localize;	use LCLocalization::localize;

# ========================================================= The language handle	# ========================================================= The language handle
Line 277 sub get_distro {	Line 281 sub get_distro {
return ($distro,$packagecmd,$updatecmd,$installnow);	return ($distro,$packagecmd,$updatecmd,$installnow);
}	}

	sub get_hostname {
	my $hostname;
	print &mt('Enter the hostname of this server, e.g., loncapa.somewhere.edu'."\n");
	my $choice = <STDIN>;
	chomp($choice);
	$choice =~ s/(^\s+\|\s+$)//g;
	if ($choice eq '') {
	print &mt("Hostname you entered was either blank or contanied only white space.\n");
	} elsif ($choice =~ /^[\w\.\-]+$/) {
	$hostname = $choice;
	} else {
	print &mt("Hostname you entered was invalid -- a hostname may only contain letters, numbers, - and .\n");
	}
	while ($hostname eq '') {
	$hostname = &get_hostname();
	}
	print "\n";
	return $hostname;
	}

sub check_prerequisites {	sub check_prerequisites {
my ($packagecmd,$distro) = @_;	my ($packagecmd,$distro) = @_;
my $gotprereqs;	my $gotprereqs;
Line 330 sub check_locale {	Line 354 sub check_locale {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/i18n');	'/etc/sysconfig/i18n');
}	}
	} elsif ($distro =~ /^(?:rhes\|centos\|scientific)(\d+)/) {
	if ($1 >= 7) {
	if (!open($fh,"</etc/locale.conf")) {
	print &mt('Failed to open: [_1], default locale not checked.',
	'/etc/locale.conf');
	}
	} elsif (!open($fh,"</etc/sysconfig/i18n")) {
	print &mt('Failed to open: [_1], default locale not checked.',
	'/etc/sysconfig/i18n');
	}
} else {	} else {
if (!open($fh,"</etc/sysconfig/i18n")) {	if (!open($fh,"</etc/sysconfig/i18n")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
Line 375 sub check_required {	Line 409 sub check_required {
unless ($localecmd eq '') {	unless ($localecmd eq '') {
return ($distro,$gotprereqs,$localecmd);	return ($distro,$gotprereqs,$localecmd);
}	}
my ($mysqlon,$mysqlsetup,$dbh,$has_pass,$has_lcdb,%recommended,$downloadstatus,	my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$has_lcdb,%recommended,
$filetouse,$production,$testing,$apachefw,$tostop);	$downloadstatus,$filetouse,$production,$testing,$apachefw,$tostop,
	$uses_systemctl,$hostname);
my $wwwuid = &uid_of_www();	my $wwwuid = &uid_of_www();
my $wwwgid = getgrnam('www');	my $wwwgid = getgrnam('www');
if (($wwwuid eq '') \|\| ($wwwgid eq '')) {	if (($wwwuid eq '') \|\| ($wwwgid eq '')) {
Line 385 sub check_required {	Line 420 sub check_required {
unless( -e "/usr/local/sbin/pwauth") {	unless( -e "/usr/local/sbin/pwauth") {
$recommended{'pwauth'} = 1;	$recommended{'pwauth'} = 1;
}	}
	my $hostname = Sys::Hostname::FQDN::fqdn();
	if ($hostname eq '') {
	$hostname =&get_hostname();
	} else {
	print &mt("Hostname detected: $hostname. Is that correct? ~[Y/n~]");
	if (!&get_user_selection(1)) {
	$hostname =&get_hostname();
	}
	}
	print_and_log(&mt('Hostname is [_1]',$hostname)."\n");
$mysqlon = &check_mysql_running($distro);	$mysqlon = &check_mysql_running($distro);
if ($mysqlon) {	if ($mysqlon) {
my $mysql_has_wwwuser = &check_mysql_wwwuser();	my $mysql_has_wwwuser = &check_mysql_wwwuser();
($mysqlsetup,$has_pass,$dbh) =	($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser) =
&check_mysql_setup($instdir,$dsn);	&check_mysql_setup($instdir,$dsn,$distro,$mysql_has_wwwuser);
if ($mysqlsetup eq 'noroot') {	if ($mysqlsetup eq 'needsrestart') {
$recommended{'mysqlperms'} = 1;	$mysqlrestart = '';
	if ($distro eq 'ubuntu') {
	$mysqlrestart = 'sudo ';
	}
	$mysqlrestart .= 'service mysql restart';
	return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart);
} else {	} else {
unless ($mysql_has_wwwuser) {	if ($mysqlsetup eq 'noroot') {
$recommended{'mysqlperms'} = 1;	$recommended{'mysqlperms'} = 1;
	} else {
	unless ($mysql_has_wwwuser) {
	$recommended{'mysqlperms'} = 1;
	}
	}
	if ($dbh) {
	$has_lcdb = &check_loncapa_mysqldb($dbh);
	}
	unless ($has_lcdb) {
	$recommended{'mysql'} = 1;
}	}
}
if ($dbh) {
$has_lcdb = &check_loncapa_mysqldb($dbh);
}
unless ($has_lcdb) {
$recommended{'mysql'} = 1;
}	}
}	}
($recommended{'firewall'},$apachefw) = &chkfirewall($distro);	($recommended{'firewall'},$apachefw) = &chkfirewall($distro);
($recommended{'runlevels'},$tostop) = &chkconfig($distro,$instdir);	($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);
$recommended{'apache'} = &chkapache($distro,$instdir);	$recommended{'apache'} = &chkapache($distro,$instdir);
	$recommended{'apachessl'} = &chkapachessl($distro,$instdir,$hostname);
$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);	$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);
($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)	($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)
= &need_download();	= &need_download();
return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
\%recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,	$mysqlrestart,\%recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,
$filetouse,$production,$testing,$apachefw);	$filetouse,$production,$testing,$apachefw,$uses_systemctl,$hostname);
}	}

sub check_mysql_running {	sub check_mysql_running {
Line 429 sub check_mysql_running {	Line 484 sub check_mysql_running {
$process = 'mysqld';	$process = 'mysqld';
$proc_owner = 'mysql';	$proc_owner = 'mysql';
}	}
}	} elsif ($distro =~ /^fedora(\d+)/) {
if ($distro =~ /^fedora(\d+)/) {
if ($1 >= 16) {	if ($1 >= 16) {
$process = 'mysqld';	$process = 'mysqld';
$proc_owner = 'mysql';	$proc_owner = 'mysql';
$use_systemctl = 1;	$use_systemctl = 1;
}	}
	if ($1 >= 19) {
	$mysqldaemon ='mariadb';
	}
	} elsif ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)/) {
	if ($1 >= 7) {
	$mysqldaemon ='mariadb';
	$process = 'mysqld';
	$proc_owner = 'mysql';
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^sles(\d+)/) {
	if ($1 >= 12) {
	$use_systemctl = 1;
	$proc_owner = 'mysql';
	$process = 'mysqld';
	}
	} elsif ($distro =~ /^suse(\d+)/) {
	if ($1 >= 13) {
	$use_systemctl = 1;
	}
}	}
if (open(PIPE,"ps -ef \|grep $process \|grep -v grep 2>&1 \|")) {	if (open(PIPE,"ps -ef \|grep $process \|grep ^$proc_owner \|grep -v grep 2>&1 \|")) {
my $status = <PIPE>;	my $status = <PIPE>;
close(PIPE);	close(PIPE);
chomp($status);	chomp($status);
Line 505 sub chkconfig {	Line 579 sub chkconfig {
if ($distro =~ /^(suse\|sles)9/) {	if ($distro =~ /^(suse\|sles)9/) {
$daemon{'apache'} = 'apache';	$daemon{'apache'} = 'apache';
}	}
if ($distro =~ /^suse(\d+)/) {	if ($distro =~ /^(suse\|sles)([\d\.]+)/) {
if ($1 > 11) {	my $name = $1;
	my $num = $2;
	if ($num > 11) {
$uses_systemctl{'apache'} = 1;	$uses_systemctl{'apache'} = 1;
	if (($name eq 'sles') \|\| ($name eq 'suse' && $num >= 13.2)) {
	$uses_systemctl{'mysql'} = 1;
	$uses_systemctl{'ntp'} = 1;
	$uses_systemctl{'cups'} = 1;
	$uses_systemctl{'memcached'} = 1;
	$daemon{'ntp'} = 'ntpd';
	}
}	}
}	}
} elsif ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {	} elsif ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {
my $version = $1;	my $version = $1;
@runlevels = qw/2 3 4 5/;	@runlevels = qw/2 3 4 5/;
@norunlevels = qw/0 1 6/;	@norunlevels = qw/0 1 6/;
$checker_bin = '/usr/sbin/sysv-rc-conf';	if (($distro =~ /^ubuntu/) && ($version <= 16)) {
	$checker_bin = '/usr/sbin/sysv-rc-conf';
	} else {
	$uses_systemctl{'ntp'} = 1;
	$uses_systemctl{'mysql'} = 1;
	$uses_systemctl{'apache'} = 1;
	$uses_systemctl{'memcached'} = 1;
	$uses_systemctl{'cups'} = 1;
	}
$daemon{'mysql'} = 'mysql';	$daemon{'mysql'} = 'mysql';
$daemon{'apache'} = 'apache2';	$daemon{'apache'} = 'apache2';
$daemon{'ntp'} = 'ntp';	$daemon{'ntp'} = 'ntp';
Line 529 sub chkconfig {	Line 620 sub chkconfig {
if ($version >= 16) {	if ($version >= 16) {
$uses_systemctl{'mysql'} = 1;	$uses_systemctl{'mysql'} = 1;
$uses_systemctl{'apache'} = 1;	$uses_systemctl{'apache'} = 1;
	$uses_systemctl{'memcached'} = 1;
	$uses_systemctl{'cups'} = 1;
	}
	if ($version >= 19) {
	$daemon{'mysql'} = 'mariadb';
	}
	} elsif ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)/) {
	my $version = $1;
	if ($version >= 7) {
	$uses_systemctl{'ntp'} = 1;
	$uses_systemctl{'mysql'} = 1;
	$uses_systemctl{'apache'} = 1;
	$uses_systemctl{'memcached'} = 1;
	$uses_systemctl{'cups'} = 1;
	$daemon{'mysql'} = 'mariadb';
}	}
}	}
my $nocheck;	my $nocheck;
Line 551 sub chkconfig {	Line 657 sub chkconfig {
foreach my $type ('apache','mysql','ntp','cups','memcached') {	foreach my $type ('apache','mysql','ntp','cups','memcached') {
my $service = $daemon{$type};	my $service = $daemon{$type};
if ($uses_systemctl{$type}) {	if ($uses_systemctl{$type}) {
if (!-l "/etc/systemd/system/multi-user.target.wants/$service.service") {	if (($type eq 'memcached') \|\| ($type eq 'cups')) {
$needfix{$type} = "systemctl enable $service.service";	if (-l "/etc/systemd/system/multi-user.target.wants/$service.service") {
	$tostop{$type} = 1;
	}
	} else {
	if (!-l "/etc/systemd/system/multi-user.target.wants/$service.service") {
	$needfix{$type} = "systemctl enable $service.service";
	}
}	}
next;
} else {	} else {
my $command = $checker_bin.' --list '.$service.' 2>/dev/null';	my $command = $checker_bin.' --list '.$service.' 2>/dev/null';
if ($type eq 'cups') {	if ($type eq 'cups') {
if ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {	if ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {
my $version = $1;	my $version = $1;
if (($distro =~ /^ubuntu/) && ($version <= 8)) {	if (($distro =~ /^ubuntu/) && ($version <= 8)) {
Line 614 sub chkconfig {	Line 725 sub chkconfig {
}	}
}	}
}	}
return (\%needfix,\%tostop);	return (\%needfix,\%tostop,\%uses_systemctl);
}	}

sub chkfirewall {	sub chkfirewall {
Line 656 sub chkfirewall {	Line 767 sub chkfirewall {
sub chkapache {	sub chkapache {
my ($distro,$instdir) = @_;	my ($distro,$instdir) = @_;
my $fixapache = 1;	my $fixapache = 1;
if ($distro =~ /^(debian\|ubuntu)/) {	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
if (!-e "$instdir/debian-ubuntu/loncapa") {	my $distname = $1;
	my $version = $2;
	my ($stdconf,$stdsite);
	if (($distname eq 'ubuntu') && ($version > 12)) {
	$stdconf = "$instdir/debian-ubuntu/ubuntu14/loncapa_conf";
	$stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_sites";
	} else {
	$stdconf = "$instdir/debian-ubuntu/loncapa";
	}
	if (!-e $stdconf) {
$fixapache = 0;	$fixapache = 0;
print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";	print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
} elsif ((-e "/etc/apache2/sites-available/loncapa") && (-e "$instdir/debian-ubuntu/loncapa")) {	} else {
if (open(PIPE, "diff --brief $instdir/debian-ubuntu/loncapa /etc/apache2/sites-available/loncapa \|")) {	my ($configfile,$sitefile);
my $diffres = <PIPE>;	if (($distname eq 'ubuntu') && ($version > 12)) {
close(PIPE);	$sitefile = '/etc/apache2/sites-available/loncapa';
chomp($diffres);	$configfile = "/etc/apache2/conf-available/loncapa";
unless ($diffres) {	} else {
$fixapache = 0;	$configfile = "/etc/apache2/sites-available/loncapa";
	}
	if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {
	if (open(PIPE, "diff --brief $stdconf $configfile \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	unless ($diffres) {
	$fixapache = 0;
	}
	}
	}
	if ((!$fixapache) && ($distname eq 'ubuntu') && ($version > 12)) {
	if (($sitefile ne '') && (-e $sitefile) && (-e $stdsite)) {
	if (open(PIPE, "diff --brief $stdsite $sitefile \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	unless ($diffres) {
	$fixapache = 0;
	}
	}
}	}
}	}
}	}
Line 712 sub chkapache {	Line 853 sub chkapache {
} else {	} else {
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {
if ($1 > 5) {	if ($1 >= 7) {
	$configfile = 'apache2.4/httpd.conf';
	} elsif ($1 > 5) {
$configfile = 'new/httpd.conf';	$configfile = 'new/httpd.conf';
}	}
} elsif ($distro =~ /^fedora(\d+)$/) {	} elsif ($distro =~ /^fedora(\d+)$/) {
if ($1 > 10) {	if ($1 > 17) {
	$configfile = 'apache2.4/httpd.conf';
	} elsif ($1 > 10) {
$configfile = 'new/httpd.conf';	$configfile = 'new/httpd.conf';
}	}
}	}
Line 737 sub chkapache {	Line 882 sub chkapache {
return $fixapache;	return $fixapache;
}	}

	sub chkapachessl {
	my ($distro,$instdir,$hostname) = @_;
	my $fixapachessl = 1;
	my $stdconf = "$instdir/loncapassl.conf";
	if (!-e $stdconf) {
	$fixapachessl = 0;
	print &mt('Warning: No LON-CAPA SSL Apache configuration file found for installation check.')."\n";
	} else {
	my $sslfile;
	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
	$sslfile = '/etc/apache2/sites-available/loncapassl.conf';
	} elsif ($distro =~ /(suse\|sles)/) {
	$sslfile = '/etc/apache2/vhosts.d/loncapassl.conf';
	} else {
	$sslfile = '/etc/httpd/conf.d/loncapassl.conf';
	}
	if ((-e $sslfile) && (-e $stdconf)) {
	if (open(PIPE, "diff -y -bi --suppress-common-lines $stdconf $sslfile \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres =~ /^\QServerName internal-{[[[[Hostname]]]]}\E\s+\\|\s+\QServerName internal-\E$hostname$/) {
	$fixapachessl = 0;
	}
	}
	}
	unless ($fixapachessl) {
	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
	unless ((-l '/etc/apache2/sites-enabled/loncapassl.conf') &&
	(readlink('/etc/apache2/sites-enabled/loncapassl.conf') eq '/etc/apache2/sites-available/loncapassl.conf')) {
	print_and_log(&mt("Warning, use: 'sudo a2ensite loncapassl.conf' to activate LON-CAPA SSL Apache config\n"));
	}
	}
	}
	}
	return $fixapachessl;
	}

sub chksrvcs {	sub chksrvcs {
my ($distro,$tostop) = @_;	my ($distro,$tostop) = @_;
my %stopsrvcs;	my %stopsrvcs;
Line 862 sub need_download {	Line 1045 sub need_download {
}	}

sub check_mysql_setup {	sub check_mysql_setup {
my ($instdir,$dsn) = @_;	my ($instdir,$dsn,$distro,$mysql_has_wwwuser) = @_;
my ($mysqlsetup,$has_pass);	my ($mysqlsetup,$has_pass);
my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});	my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'noroot';	$mysqlsetup = 'noroot';
} elsif ($DBI::err =~ /1045/) {	} elsif ($DBI::err =~ /1045/) {
$has_pass = 1;	$has_pass = 1;
	} elsif ($distro =~ /^ubuntu(\d+)$/) {
	my $version = $1;
	if ($1 > 12) {
	print_and_log(&mt('Restarting mysql, please be patient')."\n");
	if (open (PIPE, "service mysql restart 2>&1 \|")) {
	while (<PIPE>) {
	print $_;
	}
	close(PIPE);
	}
	unless ($mysql_has_wwwuser) {
	$mysql_has_wwwuser = &check_mysql_wwwuser();
	}
	$dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
	if ($dbh) {
	$mysqlsetup = 'noroot';
	} elsif ($DBI::err =~ /1045/) {
	$has_pass = 1;
	} else {
	$mysqlsetup = 'needsrestart';
	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
	}
	}
}	}
if ($has_pass) {	if ($has_pass) {
print &mt('You have already set a root password for the MySQL database.')."\n";	print &mt('You have already set a root password for the MySQL database.')."\n";
Line 895 sub check_mysql_setup {	Line 1101 sub check_mysql_setup {
}	}
}	}
}	}
} elsif ($mysqlsetup ne 'noroot') {	} elsif ($mysqlsetup ne 'noroot') {
print_and_log(&mt('Problem accessing MySQL.')."\n");	print_and_log(&mt('Problem accessing MySQL.')."\n");
$mysqlsetup = 'rootfail';	$mysqlsetup = 'rootfail';
}	}
return ($mysqlsetup,$has_pass,$dbh);	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
}	}

sub check_mysql_wwwuser {	sub check_mysql_wwwuser {
Line 1105 print "	Line 1311 print "
".&mt('3.')." ".&mt('Set-up the MySQL database.')."	".&mt('3.')." ".&mt('Set-up the MySQL database.')."
".&mt('4.')." ".&mt('Set-up MySQL permissions.')."	".&mt('4.')." ".&mt('Set-up MySQL permissions.')."
".&mt('5.')." ".&mt('Configure Apache web server.')."	".&mt('5.')." ".&mt('Configure Apache web server.')."
".&mt('6.')." ".&mt('Configure start-up of services.')."	".&mt('6.')." ".&mt('Configure SSL for Apache web server.')."
".&mt('7.')." ".&mt('Check firewall settings.')."	".&mt('7.')." ".&mt('Configure start-up of services.')."
".&mt('8.')." ".&mt('Stop services not used by LON-CAPA,')."	".&mt('8.')." ".&mt('Check firewall settings.')."
	".&mt('9.')." ".&mt('Stop services not used by LON-CAPA,')."
".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."	".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."
".&mt('9.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."	".&mt('10.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."

".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."	".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."

Line 1139 chomp($instdir);	Line 1346 chomp($instdir);

my %callsub;	my %callsub;
my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',	my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',
'runlevels','firewall','stopsrvcs','download');	'apachessl','runlevels','firewall','stopsrvcs','download');
my %prompts = &texthash(	my %prompts = &texthash(
wwwuser => "Create the 'www' user?",	wwwuser => "Create the 'www' user?",
pwauth => 'Install the package LON-CAPA uses to authenticate users?',	pwauth => 'Install the package LON-CAPA uses to authenticate users?',
mysql => 'Set-up the MySQL database?',	mysql => 'Set-up the MySQL database?',
mysqlperms => 'Set-up MySQL permissions?',	mysqlperms => 'Set-up MySQL permissions?',
apache => 'Configure Apache web server?',	apache => 'Configure Apache web server?',
	apachessl => 'Configure SSL for Apache web server?',
runlevels => 'Set overrides for start-up order of services?',	runlevels => 'Set overrides for start-up order of services?',
firewall => 'Configure firewall settings for Apache',	firewall => 'Configure firewall settings for Apache',
stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',	stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',
download => 'Download LON-CAPA source code in readiness for installation?',	download => 'Download LON-CAPA source code in readiness for installation?',
);	);

print "\n".&mt('Checking system status ...')."\n";	print "\n".&mt('Checking system status ...')."\n\n";

my $dsn = "DBI:mysql:database=mysql";	my $dsn = "DBI:mysql:database=mysql";
my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$recommended,	my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,
$dbh,$has_pass,$has_lcdb,$downloadstatus,$filetouse,$production,	$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,$filetouse,$production,
$testing,$apachefw) = &check_required($instdir,$dsn);	$testing,$apachefw,$uses_systemctl,$hostname) = &check_required($instdir,$dsn);
if ($distro eq '') {	if ($distro eq '') {
print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".	print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".
&mt('The following are supported: [_1].',	&mt('The following are supported: [_1].',
Line 1166 if ($distro eq '') {	Line 1374 if ($distro eq '') {
&mt('Stopping execution.')."\n";	&mt('Stopping execution.')."\n";
exit;	exit;
}	}
	if ($mysqlrestart) {
	print "\n".&mt('The mysql daemon needs to be restarted using the following command:')."\n".
	$mysqlrestart."\n\n".
	&mt('Stopping execution of install.pl script.')."\n".
	&mt('Please run the install.pl script again, once you have restarted mysql.')."\n";
	exit;
	}
if ($localecmd ne '') {	if ($localecmd ne '') {
print "\n".&mt('Although the LON-CAPA application itself is localized for a number of different languages, the default locale language for the Linux OS on which it runs should be US English.')."\n";	print "\n".&mt('Although the LON-CAPA application itself is localized for a number of different languages, the default locale language for the Linux OS on which it runs should be US English.')."\n";
print "\n".&mt('Run the following command from the command line to set the default language for your OS, and then run this LON-CAPA installation set-up script again.')."\n\n".	print "\n".&mt('Run the following command from the command line to set the default language for your OS, and then run this LON-CAPA installation set-up script again.')."\n\n".
Line 1178 if (!$gotprereqs) {	Line 1393 if (!$gotprereqs) {
&mt('The following command can be used to install the package (and dependencies):')."\n\n".	&mt('The following command can be used to install the package (and dependencies):')."\n\n".
$updatecmd."\n\n";	$updatecmd."\n\n";
if ($installnow eq '') {	if ($installnow eq '') {
print &mt('Stopping execution.')."\n";
exit;	exit;
} else {	} else {
print &mt('Run command? ~[Y/n~]');	print &mt('Run command? ~[Y/n~]');
Line 1193 if (!$gotprereqs) {	Line 1407 if (!$gotprereqs) {
exit;	exit;
} else {	} else {
($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,
$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,	$mysqlrestart,$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,
$filetouse,$production,$testing,$apachefw) =	$filetouse,$production,$testing,$apachefw,$uses_systemctl) =
&check_required($instdir,$dsn);	&check_required($instdir,$dsn);
}	}
} else {	} else {
Line 1318 if ($dbh) {	Line 1532 if ($dbh) {

if ($callsub{'apache'}) {	if ($callsub{'apache'}) {
if ($distro =~ /^(suse\|sles)/) {	if ($distro =~ /^(suse\|sles)/) {
&copy_apache2_suseconf($instdir);	&copy_apache2_suseconf($instdir,$hostname);
} elsif ($distro =~ /^(debian\|ubuntu)/) {	} elsif ($distro =~ /^(debian\|ubuntu)/) {
&copy_apache2_debconf($instdir);	&copy_apache2_debconf($instdir,$distro,$hostname);
} else {	} else {
&copy_httpd_conf($instdir,$distro);	&copy_httpd_conf($instdir,$distro,$hostname);
}	}
} else {	} else {
print_and_log(&mt('Skipping configuration of Apache web server.')."\n");	print_and_log(&mt('Skipping configuration of Apache web server.')."\n");
}	}

	if ($callsub{'apachessl'}) {
	if ($distro =~ /^(suse\|sles)/) {
	&copy_apache_sslconf_file($instdir,'/etc/apache2/vhosts.d',$hostname);
	} elsif ($distro =~ /^(debian\|ubuntu)/) {
	my $apache2_sites_available_dir = '/etc/apache2/sites-available';
	if (&copy_apache_sslconf_file($instdir,$apache2_sites_available_dir,$hostname)) {
	my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
	my $made_symlink = eval { symlink("$apache2_sites_available_dir/loncapassl.conf","$apache2_sites_enabled_dir/loncapassl.conf"); 1 };
	if ($made_symlink) {
	print_and_log(&mt('Enabling "[_1]" Apache SSL configuration.','loncapassl.conf')."\n");
	}
	}
	} else {
	&copy_apache_sslconf_file($instdir,'/etc/httpd/conf.d',$hostname);
	}
	print_and_log("\n");
	} else {
	print_and_log(&mt('Skipping configuration of SSL for Apache web server.')."\n");
	}

if ($callsub{'runlevels'}) {	if ($callsub{'runlevels'}) {
my $count = 0;	my $count = 0;
if (ref($recommended) eq 'HASH') {	if (ref($recommended) eq 'HASH') {
Line 1388 if ($callsub{'firewall'}) {	Line 1622 if ($callsub{'firewall'}) {
}	}

if ($callsub{'stopsrvcs'}) {	if ($callsub{'stopsrvcs'}) {
&kill_extra_services($distro,$recommended->{'stopsrvcs'});	&kill_extra_services($distro,$recommended->{'stopsrvcs'},$uses_systemctl);
} else {	} else {
&print_and_log(&mt('Skipping stopping unnecessary service ([_1] daemons).',"'cups','memcached'")."\n");	&print_and_log(&mt('Skipping stopping unnecessary service ([_1] daemons).',"'cups','memcached'")."\n");
}	}
Line 1575 END	Line 1809 END
}	}

sub kill_extra_services {	sub kill_extra_services {
my ($distro,$stopsrvcs) = @_;	my ($distro,$stopsrvcs,$uses_systemctl) = @_;
if (ref($stopsrvcs) eq 'HASH') {	if (ref($stopsrvcs) eq 'HASH') {
my @stopping = sort(keys(%{$stopsrvcs}));	my @stopping = sort(keys(%{$stopsrvcs}));
if (@stopping) {	if (@stopping) {
Line 1606 sub kill_extra_services {	Line 1840 sub kill_extra_services {
}	}
}	}
&print_and_log(&mt('Removing [_1] from startup.',$service)."\n");	&print_and_log(&mt('Removing [_1] from startup.',$service)."\n");
if ($distro =~ /^(debian\|ubuntu)/) {	if ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {
&print_and_log(`update-rc.d -f $daemon remove`);	my $version = $1;
	if (($distro =~ /^ubuntu/) && ($version > 16)) {
	if (ref($uses_systemctl) eq 'HASH') {
	if ($uses_systemctl->{$service}) {
	if (`systemctl is-enabled $service`) {
	&print_and_log(`systemctl disable $service`);
	}
	}
	}
	} else {
	&print_and_log(`update-rc.d -f $daemon remove`);
	}
} else {	} else {
&print_and_log(`/sbin/chkconfig --del $service`);	if (ref($uses_systemctl) eq 'HASH') {
	if ($uses_systemctl->{$service}) {
	if (`systemctl is-enabled $service`) {
	&print_and_log(`systemctl disable $service`);
	}
	} else {
	&print_and_log(`/sbin/chkconfig --del $service`);
	}
	} else {
	&print_and_log(`/sbin/chkconfig --del $service`);
	}
}	}
}	}
}	}
Line 1647 CREATE TABLE IF NOT EXISTS metadata (tit	Line 1902 CREATE TABLE IF NOT EXISTS metadata (tit

sub setup_mysql_permissions {	sub setup_mysql_permissions {
my ($dbh,$has_pass,@mysql_lc_commands) = @_;	my ($dbh,$has_pass,@mysql_lc_commands) = @_;
my $mysqlversion = &get_mysql_version();	my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
my @mysql_commands = ("INSERT user (Host, User, Password) VALUES('localhost','www',password('localhostkey'));");	my ($usesauth,$hasauthcol,@mysql_commands);
	if ($mysqlname =~ /^MariaDB/i) {
	if ($mysqlversion >= 10.2) {
	$usesauth = 1;
	} elsif ($mysqlversion >= 5.5) {
	$hasauthcol = 1;
	}
	} else {
	if (($mysqlversion > 5.7) \|\| (($mysqlversion == 5.7) && ($mysqlsubver > 5))) {
	$usesauth = 1;
	} elsif (($mysqlversion >= 5.6) \|\| (($mysqlversion == 5.5) && ($mysqlsubver >= 7))) {
	$hasauthcol = 1;
	}
	}
	if ($usesauth) {
	@mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')",
	"ALTER USER 'www'\@'localhost' IDENTIFIED WITH mysql_native_password BY 'localhostkey'");
	} elsif ($hasauthcol) {
	@mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www',password('localhostkey'),'','','','');");
	} else {
	@mysql_commands = ("INSERT user (Host, User, Password, ssl_cipher, x509_issuer, x509_subject) VALUES('localhost','www',password('localhostkey'),'','','');");
	}
if ($mysqlversion < 4) {	if ($mysqlversion < 4) {
push (@mysql_commands,"	push (@mysql_commands,"
INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y')");	INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y')");
Line 1698 INSERT db (Host,Db,User,Select_priv,Inse	Line 1974 INSERT db (Host,Db,User,Select_priv,Inse
}	}
}	}
if ($got_passwd) {	if ($got_passwd) {
my (@newpass_cmds) = &new_mysql_rootpasswd($newmysqlpass);	my (@newpass_cmds) = &new_mysql_rootpasswd($newmysqlpass,$usesauth);
push(@mysql_commands,@newpass_cmds);	push(@mysql_commands,@newpass_cmds);
} else {	} else {
print_and_log(&mt('Failed to get MySQL root password from user input.')."\n");	print_and_log(&mt('Failed to get MySQL root password from user input.')."\n");
Line 1707 INSERT db (Host,Db,User,Select_priv,Inse	Line 1983 INSERT db (Host,Db,User,Select_priv,Inse
if (@mysql_commands) {	if (@mysql_commands) {
foreach my $cmd (@mysql_commands) {	foreach my $cmd (@mysql_commands) {
$dbh->do($cmd) \|\| print $dbh->errstr."\n";	$dbh->do($cmd) \|\| print $dbh->errstr."\n";

}	}
}	}
if (@mysql_lc_commands) {	if (@mysql_lc_commands) {
Line 1729 INSERT db (Host,Db,User,Select_priv,Inse	Line 2004 INSERT db (Host,Db,User,Select_priv,Inse
}	}

sub new_mysql_rootpasswd {	sub new_mysql_rootpasswd {
my ($currmysqlpass) = @_;	my ($currmysqlpass,$usesauth) = @_;
return ("SET PASSWORD FOR 'root'\@'localhost'=PASSWORD('$currmysqlpass')",	if ($usesauth) {
"FLUSH PRIVILEGES;");	return ("ALTER USER 'root'\@'localhost' IDENTIFIED WITH mysql_native_password BY '$currmysqlpass'",
	"FLUSH PRIVILEGES;");
	} else {
	return ("SET PASSWORD FOR 'root'\@'localhost'=PASSWORD('$currmysqlpass')",
	"FLUSH PRIVILEGES;");
	}
}	}

sub get_mysql_version {	sub get_mysql_version {
my $version;	my ($version,$subversion,$name);
if (open(PIPE," mysql -V \|")) {	if (open(PIPE," mysql -V \|")) {
my $info = <PIPE>;	my $info = <PIPE>;
chomp($info);	chomp($info);
close(PIPE);	close(PIPE);
($version) = ($info =~ /(\d+\.\d+)\.\d+,/);	($version,$subversion,$name) = ($info =~ /(\d+\.\d+)\.(\d+)\-?(\w*),/);
} else {	} else {
print &mt('Could not determine which version of MySQL is installed.').	print &mt('Could not determine which version of MySQL is installed.').
"\n";	"\n";
}	}
return $version;	return ($version,$subversion,$name);
}	}

###########################################################	###########################################################
Line 1756 sub get_mysql_version {	Line 2036 sub get_mysql_version {
###########################################################	###########################################################

sub copy_httpd_conf {	sub copy_httpd_conf {
my ($instdir,$distro) = @_;	my ($instdir,$distro,$hostname) = @_;
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific)(\d+)$/) {
if ($1 > 5) {	if ($1 >= 7) {
	$configfile = 'apache2.4/httpd.conf';
	} elsif ($1 > 5) {
$configfile = 'new/httpd.conf';	$configfile = 'new/httpd.conf';
}	}
} elsif ($distro =~ /^fedora(\d+)$/) {	} elsif ($distro =~ /^fedora(\d+)$/) {
if ($1 > 10) {	if ($1 > 17) {
	$configfile = 'apache2.4/httpd.conf';
	} elsif ($1 > 10) {
$configfile = 'new/httpd.conf';	$configfile = 'new/httpd.conf';
}	}
}	}
Line 1775 sub copy_httpd_conf {	Line 2059 sub copy_httpd_conf {
print_and_log("\n");	print_and_log("\n");
}	}

	###############################################
	##
	## Copy/Modify loncapassl.conf
	##
	###############################################

	sub copy_apache_sslconf_file {
	my ($instdir,$targetdir,$hostname) = @_;
	my ($success,$error);
	if (-e "$instdir/loncapassl.conf") {
	if (open(my $fh,'<',"$instdir/loncapassl.conf")) {
	if (open(my $out,'>',"$targetdir/loncapassl.conf")) {
	while (<$fh>) {
	if (/^\QServerName internal-\E/) {
	chomp();
	s/^(\QServerName internal-\E)(.*)$/$1$hostname\n/;
	}
	print $out $_;
	}
	$success = 1;
	} else {
	$error = "Could not write to $targetdir/loncapassl.conf";
	}
	} else {
	$error = "Could not read from $instdir/loncapassl.conf";
	}
	} else {
	$error = "File to copy from: $instdir/loncapassl.conf does not exist";
	}
	if ($success) {
	print_and_log(&mt('Successfully copied [_1] to [_2].',"'loncapassl.conf'","'$targetdir/loncapassl.conf'")."\n");
	chmod(0444,"$targetdir/loncapassl.conf");
	} else {
	print_and_log(&mt('Failed to copy [_1] to [_2].',"'loncapassl.conf'","'$targetdir/loncapassl.conf'")."\n");
	if ($error) {
	print_and_log("$error\n");
	}
	}
	return $success;
	}

#########################################################	#########################################################
##	##
## Ubuntu/Debian -- copy our loncapa configuration file to	## Ubuntu/Debian -- copy our loncapa configuration file to
Line 1783 sub copy_httpd_conf {	Line 2108 sub copy_httpd_conf {
#########################################################	#########################################################

sub copy_apache2_debconf {	sub copy_apache2_debconf {
my ($instdir) = @_;	my ($instdir,$distro,$hostname) = @_;
print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
my $apache2_sites_available_dir = '/etc/apache2/sites-available';
if (-l "$apache2_sites_enabled_dir/000-default") {
unlink("$apache2_sites_enabled_dir/000-default");
}
if (-e "$apache2_sites_available_dir/loncapa") {
copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
}
copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
chmod(0444,"$apache2_sites_available_dir/loncapa");
symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
my $apache2_mods_enabled_dir = '/etc/apache2/mods-enabled';	my $apache2_mods_enabled_dir = '/etc/apache2/mods-enabled';
my $apache2_mods_available_dir = '/etc/apache2/mods-available';	my $apache2_mods_available_dir = '/etc/apache2/mods-available';
foreach my $module ('headers.load','expires.load') {	foreach my $module ('headers.load','expires.load') {
Line 1804 sub copy_apache2_debconf {	Line 2117 sub copy_apache2_debconf {
print_and_log(&mt('Enabling "[_1]" Apache module.',$module)."\n");	print_and_log(&mt('Enabling "[_1]" Apache module.',$module)."\n");
}	}
}	}
	my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
	my $apache2_sites_available_dir = '/etc/apache2/sites-available';
	my $defaultconfig = "$apache2_sites_enabled_dir/000-default";
	my ($distname,$version);
	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
	$distname = $1;
	$version = $2;
	}
	if (($distname eq 'ubuntu') && ($version > 12)) {
	$defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";
	}
	if (-l $defaultconfig) {
	unlink($defaultconfig);
	}
	if (($distname eq 'ubuntu') && ($version > 12)) {
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
	my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';
	my $apache2_conf_available_dir = '/etc/apache2/conf-available';
	if (-e "$apache2_conf_available_dir/loncapa") {
	copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.original");
	}
	my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa");
	chmod(0444,"$apache2_conf_available_dir/loncapa");
	if (-l $defaultconf) {
	unlink($defaultconf);
	}
	symlink("$apache2_conf_available_dir/loncapa","$defaultconf");
	print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default.conf symlink'")."\n");
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa");
	chmod(0444,"$apache2_sites_available_dir/loncapa");
	symlink("$apache2_sites_available_dir/loncapa","$defaultconfig");
	} else {
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
	if (-e "$apache2_sites_available_dir/loncapa") {
	copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
	}
	copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
	chmod(0444,"$apache2_sites_available_dir/loncapa");
	symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
	}
print_and_log("\n");	print_and_log("\n");
}	}

Line 1816 sub copy_apache2_debconf {	Line 2170 sub copy_apache2_debconf {
###########################################################	###########################################################

sub copy_apache2_suseconf {	sub copy_apache2_suseconf {
my ($instdir) = @_;	my ($instdir,$hostname) = @_;
print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',	print_and_log(&mt('Copying the LON-CAPA [_1] to [_2].',
"'default-server.conf'",	"'default-server.conf'",
"'/etc/apache2/default-server.conf'")."\n");	"'/etc/apache2/default-server.conf'")."\n");

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.27
changed lines
	Added in v.1.46