mirror of
https://github.com/ceph/ceph
synced 2024-12-22 11:31:55 +00:00
288 lines
8.1 KiB
Perl
Executable File
288 lines
8.1 KiB
Perl
Executable File
#! /usr/bin/perl
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=head1 NAME
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rgw_install_config.pl - Script to install and configure the rados gateway on client machine.
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=head1 SYNOPSIS
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Use:
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perl rgw_install_config.pl [--help]
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Examples:
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perl rgw_install_config.pl
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or
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perl rgw_install_config.pl --help
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=head1 ARGUMENTS
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rgw_install_config.pl takes the following arguments:
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--help
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(optional) Displays the usage message.
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=cut
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use strict;
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use warnings;
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use Pod::Usage();
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use Getopt::Long();
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my $help;
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Getopt::Long::GetOptions(
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'help' => \$help
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);
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Pod::Usage::pod2usage( -verbose => 1 ) if ($help);
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# Function that enters the given msg to log.txt
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sub _write_log_entry {
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my $logmsg = shift;
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open(TC,'>>log.txt');
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print TC "[Log] $logmsg\n";
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close(TC);
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}
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# Function to get the hostname
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sub get_hostname
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{
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my $cmd = "hostname";
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my $get_host = `$cmd`;
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chomp($get_host);
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return($get_host);
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}
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# Function to execute the command and return the exit status
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sub exec_cmd
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{
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my $cmd = shift;
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my $excmd = system($cmd);
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if ( $excmd == 0 ) {
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_write_log_entry("$cmd successful");
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return 0;
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} else{
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_write_log_entry("$cmd NOT successful");
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return 1;
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}
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}
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# function to execute the command and return output
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sub get_cmd_op
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{
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my $cmd = shift;
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my $excmd = `$cmd`;
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_write_log_entry("$cmd \n $excmd");
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return $excmd;
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}
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# Function to enable module for apache and fastcgi
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sub enmod
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{
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if (!system("sudo a2enmod rewrite")){
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if (!system("sudo a2enmod fastcgi")){
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_write_log_entry("a2enmod rewrite && a2enmod fastcgi successful");
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return 0;
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}
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write_log_entry("a2enmod fastcgi NOT successful");
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return 1;
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}
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write_log_entry("a2enmod rewrite NOT successful");
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return 1;
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}
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# Function to create httpd.conf file
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sub set_httpconf
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{
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my $hostname = shift;
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my $http_conf = "/etc/apache2/httpd.conf";
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my $file = "test_file";
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open (FH, ">$file");
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print FH "ServerName $hostname";
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close FH;
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my $get_op = "sudo sh -c \"cat $file >> $http_conf\"";
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my $exit_status = exec_cmd($get_op);
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exec_cmd("rm -f $file");
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return $exit_status;
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}
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# To append ceph.conf file with radosgw info
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sub append_ceph_conf
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{
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my $hostname = shift;
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my $file = "/etc/ceph/ceph.conf";
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my $file1 = "test_file1";
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open (FH, ">$file1");
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print FH "[client.radosgw.gateway]
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host = $hostname
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keyring = /etc/ceph/keyring.radosgw.gateway
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rgw socket path = /tmp/radosgw.sock
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log file = /var/log/ceph/radosgw.log \n";
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close FH;
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my $get_op = "sudo sh -c \"cat $file1 >> $file\"";
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my $exit_status = exec_cmd($get_op);
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exec_cmd("rm -f $file1");
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return $exit_status;
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}
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# create s3gw.fcgi file and set execute permission for the file
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sub create_fcgi
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{
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my $file = "/var/www/s3gw.fcgi";
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my $chmod_file = "sudo chmod +x /var/www/s3gw.fcgi";
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my $exe_cmd = "exec /usr/bin/radosgw -c /etc/ceph/ceph.conf -n client.radosgw.gateway";
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my $file1 = "test_file3";
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open (FH, ">$file1");
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print FH "#!/bin/sh \n $exe_cmd \n";
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close FH;
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my $get_op = "sudo sh -c \"cat $file1 >> $file\"" ;
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my $exit_status = exec_cmd($get_op);
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exec_cmd("rm -f $file1");
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my $exit_status1 = exec_cmd($chmod_file) if (!$exit_status);
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return $exit_status1;
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}
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# To create rgw.conf
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sub create_rgw_conf {
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my $content = "FastCgiExternalServer /var/www/s3gw.fcgi -socket /tmp/radosgw.sock
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<VirtualHost *:80>
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ServerName rados.domain.com
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ServerAdmin qa\@inktank.com
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DocumentRoot /var/www
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RewriteEngine On
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RewriteRule ^/([a-zA-Z0-9-_.]*)([/]?.*) /s3gw.fcgi?page=\$1¶ms=\$2&%{QUERY_STRING} [E=HTTP_AUTHORIZATION:%{HTTP:Authorization},L]
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<IfModule mod_fastcgi.c>
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<Directory /var/www>
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Options +ExecCGI
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AllowOverride All
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SetHandler fastcgi-script
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Order allow,deny
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Allow from all
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AuthBasicAuthoritative Off
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</Directory>
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</IfModule>
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AllowEncodedSlashes On
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ErrorLog /var/log/apache2/error.log
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CustomLog /var/log/apache2/access.log combined
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ServerSignature Off
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</VirtualHost>";
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my $file = "/etc/apache2/sites-available/rgw.conf";
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my $file1 = "test_file2";
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open (FH, ">$file1");
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print FH "$content";
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close FH;
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my $get_op = "sudo sh -c \"cat $file1 >> $file\"";
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my $exit_status = exec_cmd($get_op);
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exec_cmd("rm -f $file1");
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return $exit_status;
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}
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# To generate keyring for rados gateway and add it to ceph keyring with required access
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sub generate_keyring_and_key
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{
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my $cmd = "sudo ceph-authtool --create-keyring /etc/ceph/keyring.radosgw.gateway";
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my $chmod_cmd = "sudo chmod +r /etc/ceph/keyring.radosgw.gateway";
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my $cmd_key = "sudo ceph-authtool /etc/ceph/keyring.radosgw.gateway -n client.radosgw.gateway --gen-key";
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my $chmod_cmd_key = "sudo ceph-authtool -n client.radosgw.gateway --cap osd \'allow rwx\' --cap mon \'allow r\' /etc/ceph/keyring.radosgw.gateway";
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my $exit_status = exec_cmd($cmd);
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my $exit_status1 = exec_cmd($chmod_cmd) if(!$exit_status);
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my $exit_status2 = exec_cmd($cmd_key) if(!$exit_status1);
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my $exit_status3 = exec_cmd($chmod_cmd_key) if(!$exit_status2);
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return($exit_status3);
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}
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# To create a rgw user
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sub create_user
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{
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my $usr = shift;
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my $cmd = "sudo radosgw-admin user create --uid=$usr --display-name=$usr";
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my $status = exec_cmd($cmd);
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return($status);
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}
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#To start radosgw
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sub start_rgw
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{
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my $cmd = "sudo /etc/init.d/radosgw start";
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my $check_ps = "ps -ef | grep radosgw | grep -v grep";
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my $status = get_cmd_op($cmd);
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if (!$status) {
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my $ps = get_cmd_op($check_ps);
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if ($ps =~ /radosgw/) {
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return 0;
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}
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}
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return 1;
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}
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# To start the given service
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sub start_service
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{
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my $input = shift;
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my $status = exec_cmd ("sudo service $input restart");
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if (!$status){
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my $output = get_cmd_op("sudo service $input status");
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if ($output =~ /running/ ){
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if($input eq "apache2" ) {
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return 0;
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}elsif($input eq "ceph"){
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my $count = get_cmd_op("sudo service ceph status | wc -l");
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if ($count == 8 ){
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return 0;
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}
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}
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}
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}
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return 1;
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}
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# To enable/disable site
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sub ensite_dissite
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{
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my $a2ensite = "sudo a2ensite rgw.conf";
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my $a2dissite = "sudo a2dissite default";
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my $check_en = get_cmd_op($a2ensite);
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my $check_dis = get_cmd_op($a2dissite);
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if (($check_en =~ /nabl/) && ($check_dis =~ /isabl/)){
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return 0;
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}
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return 1;
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}
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#====Main starts here ======
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my $domain = "front.sepia.ceph.com";
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my $host = get_hostname();
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my $hostname = "$host.$domain";
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my $run_update = "sudo apt-get update";
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my $install_radosgw = "sudo apt-get install radosgw";
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my $mkdir_rgw = "sudo mkdir -p /var/lib/ceph/radosgw/ceph-radosgw.gateway";
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my $add_entry_ceph_keyring = "sudo ceph -k /etc/ceph/ceph.keyring auth add client.radosgw.gateway -i /etc/ceph/keyring.radosgw.gateway";
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my $start_rgw = "sudo /etc/init.d/radosgw start";
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my $user = "qa";
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my $install_ap_fcgi = "yes | sudo apt-get install apache2 libapache2-mod-fastcgi" if(!exec_cmd($run_update));
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my $check_en = enmod() if(!$install_ap_fcgi);
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my $check_http = set_httpconf($hostname) if (!$check_en);
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my $check_apache = start_service("apache2") if (!$check_http) ;
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my $check_install = exec_cmd($install_radosgw) if(!$check_apache);
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my $get_exit = append_ceph_conf($host) if(!$check_install);
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my $get_exec = exec_cmd($mkdir_rgw) if(!$get_exit);
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my $get_status = create_rgw_conf() if (!$get_exec);
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my $get_enstatus = ensite_dissite() if (!$get_status);
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my $get_status1 = create_fcgi() if(!$get_enstatus);
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my $status = generate_keyring_and_key() if (!$get_status1);
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my $status_add = exec_cmd($add_entry_ceph_keyring) if(!$status);
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my $status_ceph = start_service("ceph") if (!$status_add);
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my $status_apache = start_service("apache2") if (!$status_ceph);
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my $status_rgw = start_rgw() if (!$status_apache);
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my $status_user = create_user($user) if (!$status_rgw);
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_write_log_entry("RGW installation and configuration successful!") if (!$status_user);
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