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-rw-r--r--Bugzilla/Install/Requirements.pm523
1 files changed, 255 insertions, 268 deletions
diff --git a/Bugzilla/Install/Requirements.pm b/Bugzilla/Install/Requirements.pm
index 7dddefd75..f9bcc9711 100644
--- a/Bugzilla/Install/Requirements.pm
+++ b/Bugzilla/Install/Requirements.pm
@@ -25,13 +25,13 @@ package Bugzilla::Install::Requirements;
use strict;
+use List::Util qw(max);
use POSIX ();
use base qw(Exporter);
our @EXPORT = qw(
REQUIRED_MODULES
OPTIONAL_MODULES
- MOD_PERL_MODULES
check_requirements
check_graphviz
@@ -42,351 +42,333 @@ our @EXPORT = qw(
);
use Bugzilla::Constants;
+
+# "package" is the perl package we're checking for. "module" is the name
+# of the actual module we load with "require" to see if the package is
+# installed or not. "version" is the version we need, or 0 if we'll accept
+# any version.
use constant REQUIRED_MODULES => [
{
- name => 'CGI',
+ package => 'CGI',
+ module => 'CGI',
version => '2.93'
},
{
- name => 'Date::Format',
+ package => 'TimeDate',
+ module => 'Date::Format',
version => '2.21'
},
{
- name => 'DBI',
+ package => 'DBI',
+ module => 'DBI',
version => '1.41'
},
{
- name => 'File::Spec',
+ package => 'PathTools',
+ module => 'File::Spec',
version => '0.84'
},
{
- name => 'Template',
+ package => 'Template-Toolkit',
+ module => 'Template',
version => '2.12'
},
{
- name => 'Mail::Mailer',
+ package => 'MailTools',
+ module => 'Mail::Mailer',
version => '1.67'
},
{
- name => 'MIME::Base64',
+ package => 'MIME-Base64',
+ module => 'MIME::Base64',
version => '3.01'
},
{
+ package => 'MIME-tools',
# MIME::Parser is packaged as MIME::Tools on ActiveState Perl
- name => $^O =~ /MSWin32/i ? 'MIME::Tools' : 'MIME::Parser',
+ module => ON_WINDOWS ? 'MIME::Tools' : 'MIME::Parser',
version => '5.406'
},
];
use constant OPTIONAL_MODULES => [
{
- name => 'GD',
- version => '1.20'
+ package => 'GD',
+ module => 'GD',
+ version => '1.20',
+ feature => 'Graphical Reports, New Charts, Old Charts'
},
{
+ package => 'Template-GD',
# This module tells us whether or not Template-GD is installed
# on Template-Toolkits after 2.14, and still works with 2.14 and lower.
- name => 'Template::Plugin::GD::Image',
- version => 0
+ module => 'Template::Plugin::GD::Image',
+ version => 0,
+ feature => 'Graphical Reports'
},
{
- name => 'Chart::Base',
- version => '1.0'
+ package => 'Chart',
+ module => 'Chart::Base',
+ version => '1.0',
+ feature => 'New Charts, Old Charts'
},
{
- name => 'GD::Graph',
- version => 0
+ package => 'GDGraph',
+ module => 'GD::Graph',
+ version => 0,
+ feature => 'Graphical Reports'
},
{
- name => 'GD::Text::Align',
- version => 0
+ package => 'GDTextUtil',
+ module => 'GD::Text',
+ version => 0,
+ feature => 'Graphical Reports'
},
{
- name => 'XML::Twig',
- version => 0
+ package => 'XML-Twig',
+ module => 'XML::Twig',
+ version => 0,
+ feature => 'Move Bugs Between Installations'
},
{
- name => 'LWP::UserAgent',
- version => 0
+ package => 'libwww-perl',
+ module => 'LWP::UserAgent',
+ version => 0,
+ feature => 'Automatic Update Notifications'
},
{
- name => 'PatchReader',
- version => '0.9.4'
+ package => 'PatchReader',
+ module => 'PatchReader',
+ version => '0.9.4',
+ feature => 'Patch Viewer'
},
{
- name => 'Image::Magick',
- version => 0
+ package => 'PerlMagick',
+ module => 'Image::Magick',
+ version => 0,
+ feature => 'Optionally Convert BMP Attachments to PNGs'
},
{
- name => 'Net::LDAP',
- version => 0
+ package => 'perl-ldap',
+ module => 'Net::LDAP',
+ version => 0,
+ feature => 'LDAP Authentication'
},
{
- name => 'SOAP::Lite',
- version => 0
+ package => 'SOAP-Lite',
+ module => 'SOAP::Lite',
+ version => 0,
+ feature => 'XML-RPC Interface'
},
{
- # Since Perl 5.8, we need the 'utf8_mode' method of HTML::Parser
- # which has been introduced in version 3.39_92 and fixed in 3.40
- # to not complain when running Perl 5.6.
- # This module is required by HTML::Scrubber.
- name => 'HTML::Parser',
- version => ($] >= 5.008) ? '3.40' : 0
+ # We need the 'utf8_mode' method of HTML::Parser, for HTML::Scrubber.
+ package => 'HTML-Parser',
+ module => 'HTML::Parser',
+ version => '3.40',
+ feature => 'More HTML in Product/Group Descriptions'
},
{
- name => 'HTML::Scrubber',
- version => 0
+ package => 'HTML-Scrubber',
+ module => 'HTML::Scrubber',
+ version => 0,
+ feature => 'More HTML in Product/Group Descriptions'
},
-];
-
-# These are only required if you want to use Bugzilla with
-# mod_perl.
-use constant MOD_PERL_MODULES => [
{
- name => 'mod_perl2',
- version => '1.999022'
+ package => 'mod_perl',
+ module => 'mod_perl2',
+ version => '1.999022',
+ feature => 'mod_perl'
},
# Even very new releases of perl (5.8.5) don't come with this version,
# so I didn't want to make it a general requirement just for
# running under mod_cgi.
{
- name => 'CGI',
- version => '3.11'
+ package => 'CGI',
+ module => 'CGI',
+ version => '3.11',
+ feature => 'mod_perl'
},
{
- name => 'Apache::DBI',
- version => '0.96'
+ package => 'Apache-DBI',
+ module => 'Apache::DBI',
+ version => '0.96',
+ feature => 'mod_perl'
},
];
-# Remember that you only have to add modules to this hash if their
-# names are significantly different on ActiveState than on normal perl.
-# If it's just a difference between "::" and "-" in the name, don't worry
-# about it--install_command() handles that automatically.
-use constant WIN32_MODULE_NAMES => {
- 'Chart::Base' => 'Chart',
- 'Date::Format' => 'TimeDate',
- 'Template' => 'Template-Toolkit',
- 'GD::Graph' => 'GDGraph',
- 'GD::Text::Align' => 'GDTextUtil',
- 'Mail::Mailer' => 'MailTools',
- 'Net::LDAP' => 'perl-ldap',
- # We provide Template 2.14 or lower for Win32, so it still includes
- # the GD plugin.
- 'Template::Plugin::GD' => 'Template-Toolkit',
-};
-
sub check_requirements {
my ($output) = @_;
print "\nChecking perl modules...\n" if $output;
- my $modules = REQUIRED_MODULES;
my $root = ROOT_USER;
- my %missing;
-
- foreach my $module (@{$modules}) {
- unless (have_vers($module->{name}, $module->{version}, $output)) {
- $missing{$module->{name}} = $module->{version};
- }
- }
-
- print "\nYou need one of the following DBD modules installed, depending",
- " on\nwhich database you are using with Bugzilla:\n" if $output;
+ my %missing = _check_missing(REQUIRED_MODULES, $output);
+ print "\nChecking available perl DBD modules...\n" if $output;
my $have_one_dbd = 0;
my $db_modules = DB_MODULE;
foreach my $db (keys %$db_modules) {
- if (have_vers($db_modules->{$db}->{dbd},
- $db_modules->{$db}->{dbd_version}, $output))
- {
- $have_one_dbd = 1;
- }
+ my %info = (module => $db_modules->{$db}->{dbd},
+ version => $db_modules->{$db}->{dbd_version});
+ $have_one_dbd = 1 if have_vers(\%info, $output);
}
print "\nThe following Perl modules are optional:\n" if $output;
- my $opt_modules = OPTIONAL_MODULES;
- my %have_mod;
- foreach my $module (@$opt_modules) {
- $have_mod{$module->{name}} =
- have_vers($module->{name}, $module->{version}, $output);
- }
-
- print "\nThe following modules are required for mod_perl support:\n"
- if $output;
- my $mp_modules = MOD_PERL_MODULES;
- foreach my $module (@$mp_modules) {
- $have_mod{$module->{name}} =
- have_vers($module->{name}, $module->{version}, $output);
- }
+ my %missing_optional = _check_missing(OPTIONAL_MODULES, $output);
# If we're running on Windows, reset the input line terminator so that
# console input works properly - loading CGI tends to mess it up
$/ = "\015\012" if ON_WINDOWS;
- if ($output) {
- print "\n";
-
- if ($^O =~ /MSWin32/i) {
- print "All the required modules are available at:\n",
- " http://landfill.bugzilla.org/ppm/\n",
- "You can add the repository with the following command:\n",
- " ppm rep add bugzilla http://landfill.bugzilla.org/ppm/",
- "\n\n";
- }
-
- # New/Old Charts
- if ((!$have_mod{'GD'} || !$have_mod{'Chart::Base'})) {
- print "If you you want to see graphical bug charts (plotting",
- " historical data over \ntime), you should install libgd",
- " and the following Perl modules (as $root):\n\n";
- print " GD: " . install_command("GD") ."\n"
- if !$have_mod{'GD'};
- print " Chart: " . install_command("Chart::Base") . "\n"
- if !$have_mod{'Chart::Base'};
- print "\n";
- }
-
- # Bug Import/Export
- if (!$have_mod{'XML::Twig'}) {
- print "If you want to use the bug import/export feature to move",
- " bugs to or from\nother bugzilla installations, you will",
- " need to install the XML::Twig\nmodule by running",
- " (as $root):\n\n",
- " " . install_command("XML::Twig") . "\n\n";
- }
-
- # Automatic Updates
- if (!$have_mod{'LWP::UserAgent'}) {
- print "If you want to use the automatic update notification",
- " feature you will\nneed to install the LWP::UserAgent",
- " module by running (as $root):\n\n",
- " " . install_command("LWP::UserAgent") . "\n\n";
- }
-
- # BMP to PNG
- if (!$have_mod{'Image::Magick'}) {
- print "If you want to convert BMP image attachments to PNG to",
- " conserve\ndisk space, you will need to install the",
- " ImageMagick application\nAvailable from",
- " http://www.imagemagick.org, and the Image::Magick\n",
- "Perl module by running (as $root):\n\n",
- " " . install_command("Image::Magick") . "\n\n";
- }
-
- # Web Services
- if (!$have_mod{'SOAP::Lite'}) {
- print "If you want your Bugzilla installation to be accessible\n",
- "via its Web Service interface, you will need to install\n",
- "the SOAP::Lite module by running (as $root):\n\n";
- print " SOAP::Lite: " .
- install_command("SOAP::Lite") . "\n\n";
- }
-
- # Graphical Reports
- if (!$have_mod{'GD'} || !$have_mod{'GD::Graph'}
- || !$have_mod{'GD::Text::Align'}
- || !$have_mod{'Template::Plugin::GD::Image'})
- {
- print "If you want to see graphical bug reports (bar, pie and",
- " line charts of \ncurrent data), you should install libgd",
- " and the following Perl modules:\n\n";
- print " GD: " . install_command("GD") . "\n"
- if !$have_mod{'GD'};
- print " GD::Graph: " . install_command("GD::Graph") . "\n"
- if !$have_mod{'GD::Graph'};
- print " GD::Text::Align: " . install_command("GD::Text::Align")
- . "\n" if !$have_mod{'GD::Text::Align'};
- print " Template::Plugin::GD: "
- . install_command('Template::Plugin::GD') . "\n"
- if !$have_mod{'Template::Plugin::GD::Image'};
- print "\n";
- }
+ my $pass = !scalar(keys %missing) && $have_one_dbd;
+ return {
+ pass => $pass,
+ one_dbd => $have_one_dbd,
+ missing => \%missing,
+ optional => \%missing_optional,
+ any_missing => !$pass || scalar(keys %missing_optional),
+ };
+}
- # Diff View
- if (!$have_mod{'PatchReader'}) {
- print "If you want to see pretty HTML views of patches, you",
- " should install the \nPatchReader module by running",
- " (as $root):\n\n",
- " " . install_command("PatchReader") . "\n\n";
- }
+# A helper for check_requirements
+sub _check_missing {
+ my ($modules, $output) = @_;
- # LDAP
- if (!$have_mod{'Net::LDAP'}) {
- print "If you wish to use LDAP authentication, then you must",
- " install Net::LDAP\nby running (as $root):\n\n",
- " " . install_command('Net::LDAP') . "\n\n";
+ my %missing;
+ foreach my $module (@$modules) {
+ unless (have_vers($module, $output)) {
+ $missing{$module->{package}} = $module;
}
+ }
- # HTML filtering
- if (!$have_mod{'HTML::Parser'} || !$have_mod{'HTML::Scrubber'}) {
- print "If you want additional HTML tags within product and group",
- " descriptions,\nyou should install:\n\n";
- print " HTML::Scrubber: " . install_command('HTML::Scrubber') . "\n"
- if !$have_mod{'HTML::Scrubber'};
- print " HTML::Parser: " . install_command('HTML::Parser') . "\n"
- if !$have_mod{'HTML::Parser'};
- print "\n";
- }
+ return %missing;
+}
- # mod_perl
- if (!$have_mod{'mod_perl2'}) {
- print "If you would like mod_perl support, you must install at",
- " least the minimum\nrequired version of mod_perl. You",
- " can download mod_perl from:\n",
- " http://perl.apache.org/download/binaries.html\n",
- "Make sure that you get the 2.0 version, not the 1.0",
- " version.\n\n";
- }
+sub print_module_instructions {
+ my ($check_results, $output) = @_;
- if (!$have_mod{'Apache::DBI'} || !$have_mod{'CGI'}) {
- print "For mod_perl support, you must install the following",
- " perl module(s):\n\n";
- print " Apache::DBI: " . install_command('Apache::DBI') . "\n"
- if !$have_mod{'Apache::DBI'};
- print " CGI: " . install_command('CGI') . "\n"
- if !$have_mod{'CGI'};
- print "\n";
+ # We only print these notes if we have to.
+ if ((!$output && %{$check_results->{missing}})
+ || ($output && $check_results->{any_missing}))
+ {
+ print "\n* NOTE: You must run any commands listed below as "
+ . ROOT_USER . ".\n\n";
+
+ if (ON_WINDOWS) {
+ print <<EOT;
+***********************************************************************
+* Note For Windows Users *
+***********************************************************************
+* All the modules listed below are available at: *
+* *
+* http://landfill.bugzilla.org/ppm/ *
+* *
+* You can add the repository with the following command: *
+* *
+* ppm rep add bugzilla http://landfill.bugzilla.org/ppm/ *
+***********************************************************************
+EOT
}
}
- if (!$have_one_dbd) {
- print "\n";
- print "Bugzilla requires that at least one DBD module be",
- " installed in order to\naccess a database. You can install",
- " the correct one by running (as $root) the\ncommand listed",
- " below for your database:\n\n";
-
- foreach my $db (keys %$db_modules) {
- print $db_modules->{$db}->{name} . ": "
- . install_command($db_modules->{$db}->{dbd}) . "\n";
- print " Minimum version required: "
- . $db_modules->{$db}->{dbd_version} . "\n";
+ # Required Modules
+ if (my %missing = %{$check_results->{missing}}) {
+ print <<EOT;
+***********************************************************************
+* REQUIRED MODULES *
+***********************************************************************
+* Bugzilla requires you to install some Perl modules which are either *
+* missing from your system, or the version on your system is too old. *
+* *
+* The latest versions of each module can be installed by running the *
+* commands below. *
+***********************************************************************
+EOT
+
+ print "COMMANDS:\n\n";
+ foreach my $package (keys %missing) {
+ my $command = install_command($missing{$package});
+ print " $command\n";
}
print "\n";
}
- if (%missing) {
- print "\n";
- print "Bugzilla requires some Perl modules which are either",
- " missing from your\nsystem, or the version on your system",
- " is too old. They can be installed\nby running (as $root)",
- " the following:\n";
-
- foreach my $module (keys %missing) {
- print " " . install_command("$module") . "\n";
- if ($missing{$module} > 0) {
- print " Minimum version required: $missing{$module}\n";
- }
+ if (!$check_results->{one_dbd}) {
+ print <<EOT;
+***********************************************************************
+* DATABASE ACCESS *
+***********************************************************************
+* In order to access your database, Bugzilla requires that the *
+* correct "DBD" module be installed for the database that you are *
+* running. *
+* *
+* Pick and run the correct command below for the database that you *
+* plan to use with Bugzilla. *
+***********************************************************************
+COMMANDS:
+
+EOT
+
+ my %db_modules = %{DB_MODULE()};
+ foreach my $db (keys %db_modules) {
+ my $command = install_command(
+ { module => $db_modules{$db}->{dbd},
+ package => $db_modules{$db}->{dbd} });
+
+ printf "%10s: \%s\n", $db_modules{$db}->{name}, $command;
+ print ' ' x 12 . "Minimum version required: "
+ . $db_modules{$db}->{dbd_version} . "\n";
}
print "\n";
}
- return {
- pass => !scalar(keys %missing) && $have_one_dbd,
- missing => \%missing,
- optional => \%have_mod,
- }
+ return unless $output;
+
+ if (my %missing = %{$check_results->{optional}}) {
+ print <<EOT;
+**********************************************************************
+* OPTIONAL MODULES *
+**********************************************************************
+* Certain Perl modules are not required by Bugzilla, but by *
+* installing the latest version you gain access to additional *
+* features. *
+* *
+* The optional modules you do not have installed are listed below, *
+* with the name of the feature they enable. If you want to install *
+* one of these modules, just run the appropriate command in the *
+* "COMMANDS TO INSTALL" section. *
+**********************************************************************
+
+EOT
+ # We want to sort them so that they are ordered by feature.
+ my @missing_names = sort {$missing{$a}->{feature}
+ cmp $missing{$b}->{feature}} (keys %missing);
+
+ # Now we have to determine how large the table cols will be.
+ my $longest_name = max(map(length($_), @missing_names));
+
+ # The first column header is at least 11 characters long.
+ $longest_name = 11 if $longest_name < 11;
+
+ # The table is 71 characters long. There are seven mandatory
+ # characters (* and space) in the string. So, we have a total
+ # of 64 characters to work with.
+ my $remaining_space = 64 - $longest_name;
+ print '*' x 71 . "\n";
+ printf "* \%${longest_name}s * %-${remaining_space}s *\n",
+ 'MODULE NAME', 'ENABLES FEATURE(S)';
+ print '*' x 71 . "\n";
+ foreach my $name (@missing_names) {
+ printf "* \%${longest_name}s * %-${remaining_space}s *\n",
+ $name, $missing{$name}->{feature};
+ }
+ print '*' x 71 . "\n";
+ print "COMMANDS TO INSTALL:\n\n";
+ foreach my $module (@missing_names) {
+ my $command = install_command($missing{$module});
+ printf "%15s: $command\n", $module;
+ }
+ }
}
sub check_graphviz {
@@ -437,28 +419,29 @@ sub display_version_and_os {
# This was originally clipped from the libnet Makefile.PL, adapted here to
# use the below vers_cmp routine for accurate version checking.
sub have_vers {
- my ($pkg, $wanted, $output) = @_;
+ my ($params, $output) = @_;
+ my $module = $params->{module};
+ my $package = $params->{package};
+ if (!$package) {
+ $package = $module;
+ $package =~ s/::/-/g;
+ }
+ my $wanted = $params->{version};
+
my ($msg, $vnum, $vstr);
no strict 'refs';
- printf("Checking for %15s %-9s ", $pkg, !$wanted?'(any)':"(v$wanted)")
+ printf("Checking for %15s %-9s ", $package, !$wanted?'(any)':"(v$wanted)")
if $output;
- # Modules may change $SIG{__DIE__} and $SIG{__WARN__}, so localise them here
- # so that later errors display 'normally'
- local $::SIG{__DIE__};
- local $::SIG{__WARN__};
-
- eval "require $pkg;";
+ eval "require $module;";
- # do this twice to avoid a "used only once" error for these vars
- $vnum = ${"${pkg}::VERSION"} || ${"${pkg}::Version"} || 0;
- $vnum = ${"${pkg}::VERSION"} || ${"${pkg}::Version"} || 0;
- $vnum = -1 if $@;
+ # VERSION is provided by UNIVERSAL::
+ $vnum = eval { $module->VERSION } || -1;
# CGI's versioning scheme went 2.75, 2.751, 2.752, 2.753, 2.76
# That breaks the standard version tests, so we need to manually correct
# the version
- if ($pkg eq 'CGI' && $vnum =~ /(2\.7\d)(\d+)/) {
+ if ($module eq 'CGI' && $vnum =~ /(2\.7\d)(\d+)/) {
$vnum = $1 . "." . $2;
}
@@ -522,14 +505,19 @@ sub vers_cmp {
sub install_command {
my $module = shift;
+ my ($command, $package);
+
if (ON_WINDOWS) {
- return "ppm install " . WIN32_MODULE_NAMES->{$module} if
- WIN32_MODULE_NAMES->{$module};
- $module =~ s/::/-/g;
- return "ppm install " . $module;
- } else {
- return "$^X -MCPAN -e 'install \"$module\"'";
+ $command = 'ppm install %s';
+ $package = $module->{package};
+ }
+ else {
+ $command = "$^X -MCPAN -e 'install \%s'";
+ # Non-Windows installations need to use module names, because
+ # CPAN doesn't understand package names.
+ $package = $module->{module};
}
+ return sprintf $command, $package;
}
@@ -607,17 +595,15 @@ Returns: C<1> if the check was successful, C<0> otherwise.
Returns: -1 if $a is less than $b, 0 if they are equal, and
1 if $a is greater than $b.
-=item C<have_vers($pkg, $wanted, $output)>
+=item C<have_vers($module, $output)>
Description: Tells you whether or not you have the appropriate
version of the module requested. It also prints
out a message to the user explaining the check
and the result.
- Params: C<$pkg> - A string, the name of the package you're checking.
- C<$wanted> - The version of the package you require.
- Set this to 0 if you don't require any
- particular version.
+ Params: C<$module> - A hashref, in the format of an item from
+ L</REQUIRED_MODULES>.
C<$output> - Set to true if you want this function to
print information to STDOUT about what it's
doing.
@@ -631,7 +617,8 @@ Returns: C<1> if the check was successful, C<0> otherwise.
module specified, depending on whether you're
on Windows or Linux.
- Params: C<$module> - The name of the module.
+ Params: C<$module> - A hashref, in the format of an item from
+ L</REQUIRED_MODULES>.
Returns: nothing