#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
# vim: set ts=3 sw=3 tw=0:
# vim: set expandtab:
package Rex::Apache::Inject::Properties;
=begin
=head2 SYNOPSIS
This is a (R)?ex module to ease the deployments of PHP, Perl or other languages.
=cut
use strict;
use warnings;
use Rex::Commands::Run;
use Rex::Commands::Fs;
use Rex::Commands::Upload;
use Rex::Commands;
use Rex::Config;
use File::Basename qw(dirname basename);
use Cwd qw(getcwd);
#require Exporter;
#use base qw(Exporter);
use vars qw(@EXPORT $real_name_from_template $template_file $template_pattern);
@EXPORT = qw(inject
generate_real_name
template_file template_search_for);
my $work_dir = getcwd;
############ deploy functions ################
sub inject {
my ($to, @options) = @_;
my $option = { @options };
my $tmp_to = $to;
if($tmp_to !~ m/^\//) { $tmp_to = "../$tmp_to"; }
my $cmd1 = sprintf (_get_extract_command($to), "$tmp_to");
my $cmd2 = sprintf (_get_pack_command($to), "$tmp_to", ".");
my $template_params = _get_template_params($template_file);
mkdir("tmp");
chdir("tmp");
run $cmd1;
if(exists $option->{"extract"}) {
for my $file_pattern (@{$option->{"extract"}}) {
my $find = "find ../ -name '$file_pattern'";
if($^O =~ m/^MSWin/i) {
$find = "find2 ../ -name \"$file_pattern\"";
}
for my $found_file (`$find`) {
chomp $found_file;
mkdir "tmp-b";
chdir "tmp-b";
my $extract_cmd = sprintf( _get_extract_command($found_file), "../$found_file" );
my $compress_cmd = sprintf( _get_pack_command($found_file), "../$found_file", "." );
run $extract_cmd;
_find_and_parse_templates();
if(exists $option->{"pre_pack_hook"}) {
&{ $option->{"pre_pack_hook"} }($found_file);
}
run $compress_cmd;
if(exists $option->{"post_pack_hook"}) {
&{ $option->{"post_pack_hook"} }($found_file);
}
chdir "..";
rmdir "tmp-b";
}
}
}
_find_and_parse_templates();
if(exists $option->{"pre_pack_hook"}) {
&{ $option->{"pre_pack_hook"} };
}
run $cmd2;
if(exists $option->{"post_pack_hook"}) {
&{ $option->{"post_pack_hook"} };
}
chdir("..");
system("rm -rf tmp");
}
sub _find_and_parse_templates {
my $template_params = _get_template_params($template_file);
my $find = "find . -name '$template_pattern'";
if($^O =~ m/^MSWin/i) {
$find = "find2 . -name \"$template_pattern\"";
}
for my $file (`$find`) {
$/ = "\n";
chomp $file;
Rex::Logger::debug("Opening file $file");
open(my $fh, "<$file") or die($!);
my %con;
while (my $line = <$fh>) {
chomp $line;
$line =~ s/\r//gs;
next if($line =~ /^#/);
next if($line =~ /^$/);
my ($key, $val) = $line =~ m/^(.*?)\s?[=:]\s?(.*)$/;
Rex::Logger::debug("key: -$key- => val: -$val-");
unless($key) {
Rex::Logger::info("Parser Error in $file:");
Rex::Logger::info("($.)===$line===");
next;
}
$val = "" unless $val;
$con{$key} = $val;
}
close($fh);
for my $k (keys %$template_params) {
Rex::Logger::debug("(t): -$k- => -" . $template_params->{$k} . "-");
if(exists $con{$k}) {
Rex::Logger::info("setting $k to " . $template_params->{$k} . " ($file)");
$con{$k} = $template_params->{$k};
}
# else {
# Rex::Logger::info("$k doesn't exists in $file");
# }
}
my $new_file_name = $real_name_from_template?&$real_name_from_template($file):$file;
Rex::Logger::debug("Writing file $new_file_name");
open($fh, ">", $new_file_name) or die($!);
for my $key (keys %con) {
print $fh "$key=" . $con{$key} . "\n";
}
close($fh);
}
}
############ configuration functions #############
sub generate_real_name {
$real_name_from_template = shift;
}
sub template_file {
$template_file = shift;
}
sub template_search_for {
$template_pattern = shift;
}
############ helper functions #############
sub _get_extract_command {
my ($file) = @_;
if($file =~ m/\.tar\.gz$/) {
return "tar xzf %s";
} elsif($file =~ m/\.zip$/) {
return "unzip %s";
} elsif($file =~ m/\.tar\.bz2$/) {
return "tar xjf %s";
} elsif($file =~ m/\.war$/) {
return "unzip %s";
} elsif($file =~ m/\.jar$/) {
return "unzip %s";
}
die("Unknown Archive Format.");
}
sub _get_pack_command {
my ($file) = @_;
if($file =~ m/\.tar\.gz$/) {
return "tar czf %s %s";
} elsif($file =~ m/\.zip$/) {
return "zip -r %s %s";
} elsif($file =~ m/\.tar\.bz2$/) {
return "tar cjf %s %s";
} elsif($file =~ m/\.war$/) {
return "zip -r %s %s";
} elsif($file =~ m/\.jar$/) {
return "zip -r %s %s";
}
die("Unknown Archive Format.");
}
# read the template file and return a hashref.
sub _get_template_params {
my %inject;
my $t_file;
if($template_file =~ m/^\//) {
$t_file = $template_file;
}
else {
$t_file = "$work_dir/$template_file";
}
if(-f "$t_file." . Rex::Config->get_environment) {
$t_file = "$t_file." . Rex::Config->get_environment;
}
open(my $fh, "<", $t_file) or die($!);
while (my $line = <$fh>) {
chomp $line;
$line =~ s/\r//gs;
next if($line =~ /^#/);
next if($line =~ /^$/);
$line =~ s/\r//gs;
my ($key, $val) = $line =~ m/^(.*?)\s?[=:\t]\s?(.*)$/;
$inject{$key} = $val;
}
close($fh);
return \%inject;
}
sub _get_ext {
my ($file) = @_;
if($file =~ m/\.tar\.gz$/) {
return ".tar.gz";
} elsif($file =~ m/\.zip$/) {
return ".zip";
} elsif($file =~ m/\.tar\.bz2$/) {
return ".tar.bz2";
} elsif($file =~ m/\.war$/) {
return ".war";
} elsif($file =~ m/\.jar$/) {
return ".jar";
}
die("Unknown Archive Format.");
}
####### import function #######
sub import {
no strict 'refs';
for my $func (@EXPORT) {
Rex::Logger::debug("Registering main::$func");
*{"$_[1]::$func"} = \&$func;
}
}
1;