viewing paste config-tool | Perl

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#!/usr/bin/perl
# config script by lighta
#TODO list :
#- don't always override import/file, sed grep ?
#- improve AutoCheckConf
 
use CPAN;
use strict;
use constant {
    SERV_UID => "Serv_userid",
    SERV_PW => "Serv_userpass",
    SERV_WAN_IP => "Serv_wan_ip",
    MAP_PORT => "Map_port",
    CHAR_PORT => "Char_port",
    LOGIN_PORT => "Login_port",
    MD5_ENABLE => "enable_MD5",
    SQL_HOST => "SQL_host",
    SQL_PORT => "SQL_port",
    SQL_UID => "SQL_userid",
    SQL_PW => "SQL_userpass",
    SQL_MAIN_DB => "SQL_maindb",
    SQL_LOG_DB => ,"SQL_logdb",
 
    MAP_CONF_FILE => "map_conf.txt",
    CHAR_CONF_FILE => "char_conf.txt",
    LOGIN_CONF_FILE => "login_conf.txt",
    INTER_CONF_FILE => "inter_conf.txt",
    DESD_CONF_FILE => ".tmp-desd_conf.yml",
    MIN_PORT => 2000, #below are usually reserved for system
    MAX_PORT => 65535,
};
BEGIN { #check and install module
    my @aCheckModule = ("DBI","DBD::mysql","YAML::XS","Cwd","Getopt::Long","Net::Ping");
    my @aMarkInst = ();
    foreach(@aCheckModule) { eval "require $_" or push(@aMarkInst,$_); }
    CPAN::install("@aMarkInst") if(@aMarkInst > 0);
    foreach(@aCheckModule) { $_->import(); }
}
# setup my defaults option
my $sDsdFile    = DESD_CONF_FILE;
my $sAutoyes    = 0;
my $sForce      = 0;
my $sClean      = 0;
my $sTarget     = "All";
my $sHelp       = 0;
GetArgs();
Main();
 
sub GetArgs {
    GetOptions(
    'f=s' => \$sDsdFile, #give desired conf file
    'auto=i' => \$sAutoyes,   #Force (auto-yes)
    'C=i'       => \$sClean,     #Clean (like force but remove before adding)
    'target=s'  => \$sTarget,    #Target (wich setup to run)
    'Force=i'   => \$sForce,     #Force (bypass verification)
    'help!' => \$sHelp,
    ) or die "Incorrect usage!\n";
    my $sValidTarget = "All|Conf|DB|Inst";
 
    if( $sHelp ) {
        print "Incorect option specified, available option are:\n"
            ."\t --f filename => file (specify desiredconf to use)\n"
            ."\t --auto => auto-yes to question ? \n"
            ."\t --C => Clean (remove file, db, user before adding new)\n"
            ."\t --target => target (specify wich setup to run [$sValidTarget])\n"
            ."\t --Force => Force (bypass verification)\n";
        exit;
    }
    unless($sTarget =~ /$sValidTarget/){
        print "Incorect target specified, available target are:\n"
            ."\t --target => target (specify wich setup to run [(default)$sValidTarget])\n";
        exit;
    }
}
 
sub Main {
    print "Welcome to athena config-tool\n";
    #default conf
    my %hDefConf = (    SERV_UID => "s1",
                        SERV_PW => "p1",
                        SERV_WAN_IP => "localhost",
                        MAP_PORT => "5121",
                        CHAR_PORT => "6121",
                        LOGIN_PORT => "6900",
                        MD5_ENABLE => "yes",
                        SQL_HOST => "127.0.0.1",
                        SQL_PORT => "3306",
                        SQL_UID => "ragnarok",
                        SQL_PW => "ragnarok",
                        SQL_MAIN_DB => "ragnarok",
                        SQL_LOG_DB => ,"ragnarok",
                        );
 
    my $sBasedir = getcwd; #for setupdb
    if($sTarget =~ /All|Inst/){ InstallSoft(); }
    if($sTarget =~ /All|Conf/) { ConfigConf(\%hDefConf); chdir "$sBasedir"; }
    if($sTarget =~ /All|DB/) { ConfigDB(\%hDefConf); chdir "$sBasedir"; }
    print "Config done, you should be able to launch and connect server now\n";
    print "NB : Don't forget to update your client clieninfo.xml to match change\n";
}
 
sub InstallSoft {
    print "/n Starting InstallSoft /n";
    print "This autoinstall feature is experimental, package name varies from distri and version, couldn't support them all\n";
    #yes we could $^0 or uname -r but $^0 only give perl binary build OS and uname hmm...
    my @aSupportedOS = ("Debian","Ubuntu","Fedora","CentOs");
    my $sOSregex = join("|",@aSupportedOS);
    my $sOS;
    until($sOS =~ /$sOSregex/i){
        print "Please enter your OS:[$sOSregex] or enter quit to exit\n";
        $sOS = <>; chomp($sOS);
        last if($sOS eq "quit");
    }
    if($sOS eq "quit"){ print "Skipping Software installation\n"; return; }
    elsif($sOS =~ /Ubuntu|Debian/i) { #tested on ubuntu 12.10
        my @aListSoft = ("gcc","gdb","zlibc","zlib1g-dev","make","subversion","mysql-client","mysql-server","mysql-common","libmysqlclient-dev","phpmyadmin","libpcre3-dev");
        print "Going to install: @aListSoft\n";
        system("sudo apt-get install @aListSoft");
    }
    elsif($sOS =~ /Fedora|CentOs/i){ #tested on fedora 18
        my @aListSoft = ("gcc","gdb","zlib","zlib-devel","make","subversion","mysql-server","phpmyadmin","pcre-devel");
        system("sudo yum install @aListSoft");
    }
}
 
sub ConfigConf { my ($rhDefConf) = @_;
    print "\n Starting ConfigConf \n";
    my $rhUserConf = GetDesiredConf($rhDefConf);
    print "SetupConf using conf : \n";
    ShowConfig($rhUserConf);
    AutoCheckConf($rhUserConf) unless($sForce);
    ApplySetupConf($rhUserConf);
}
 
sub ConfigDB { my ($rhDefConf) = @_;
    print "\n Starting ConfigDB \n";
    my $rhUserConf = GetDesiredConf($rhDefConf);
    print "SetupDb using conf : \n";
    ShowConfig($rhUserConf);
    AutoCheckConf($rhUserConf) unless($sForce);
    ApplySetupDB($rhUserConf);
}
 
#conf function
sub ApplySetupConf { my ($rhConfig) = @_;
    print "\nApplying conf \n";
    my @aTargetfile = (MAP_CONF_FILE,CHAR_CONF_FILE,LOGIN_CONF_FILE,INTER_CONF_FILE);
    my $sConfDir = "conf";
    my $sUserConfDir = "import";
 
    die "$sConfDir doesn't seem to exist or coudldn't be read/writte" unless(-d -r -w "../$sConfDir");
    chdir "../$sConfDir";
    print "Saving tmp user-conf \n";
    YAML::XS::DumpFile(DESD_CONF_FILE,$rhConfig);
    unless(-d "$sUserConfDir") {
        print "conf/import directory doesn't exist, create it ? [y/n] (will be generated by compilation otherwise) \n";
        if(GetValidAnwser("y|o|n") =~ /n/i) { die "Couldn't apply conf without import folder\n"; }
        mkdir "$sUserConfDir";
    }
    chdir $sUserConfDir;
 
    if($sClean){ unlink @aTargetfile; } #deleting file before applying conf if clean
    opendir(DIR, ".") or die $!;
    my @aDirfile = grep { /\.txt/ && -f "$_"  } readdir(DIR);
    close DIR;
    print "Current file in directory = [@aDirfile] target = [@aTargetfile] \n";
 
    foreach my $sCurfile(@aTargetfile) {
        print "Checking if target file: [$sCurfile] exist ? ";
        if(-e $sCurfile) {
            print "Yes\n";
            print "$sCurfile seem to exist, overwritte it [y/n] ?\n";
            if(GetValidAnwser("y|o|n") =~ /n/i) {
                print "Only overwritte option supported atm skip file\n\n";
                next;
            }
        }
        else { print "No\n" };
 
        print "\t Writting file $sCurfile \n";
        if($sCurfile eq MAP_CONF_FILE) { ApplyMapConf($rhConfig,$sCurfile); }
        elsif($sCurfile eq CHAR_CONF_FILE) { ApplyCharConf($rhConfig,$sCurfile); }
        elsif($sCurfile eq LOGIN_CONF_FILE) { ApplyLoginConf($rhConfig,$sCurfile); }
        elsif($sCurfile eq INTER_CONF_FILE) { ApplyInterConf($rhConfig,$sCurfile); }
    }
}
 
sub ApplyMapConf { my ($rhUserConf,$sCurfile) = @_;
    open FILE, "> $sCurfile" || die "couldn't openfile/create $sCurfile \n";
    print FILE "userid: " . $$rhUserConf{SERV_UID}."\n";
    print FILE "passwd: " . $$rhUserConf{SERV_PW}."\n\n";
 
    print FILE "map_ip: " . $$rhUserConf{SERV_WAN_IP}."\n";
    print FILE "map_port: " . $$rhUserConf{MAP_PORT}."\n";
    print FILE "char_port: " . $$rhUserConf{CHAR_PORT}."\n";
}
 
sub ApplyCharConf { my ($rhUserConf,$sCurfile) = @_;
    open FILE, "> $sCurfile" || die "couldn't openfile $sCurfile \n";
    print FILE "userid: " . $$rhUserConf{SERV_UID}."\n";
    print FILE "passwd: " . $$rhUserConf{SERV_PW}."\n\n";
 
    print FILE "char_ip: " . $$rhUserConf{SERV_WAN_IP}."\n";
    print FILE "char_port: " . $$rhUserConf{CHAR_PORT}."\n";
    print FILE "login_port: " . $$rhUserConf{LOGIN_PORT}."\n";
}
 
sub ApplyLoginConf { my ($rhUserConf,$sCurfile) = @_;
    open FILE, "> $sCurfile" || die "couldn't openfile $sCurfile \n";
    print FILE "login_port: " . $$rhUserConf{LOGIN_PORT}."\n";
    print FILE "use_MD5_passwords: " . $$rhUserConf{MD5_ENABLE}."\n";
}
 
sub ApplyInterConf { my ($rhUserConf,$sCurfile) = @_;
    open FILE, "> $sCurfile" || die "couldn't openfile $sCurfile \n";
 
    print FILE "sql.db_hostname: " . $$rhUserConf{SQL_HOST}."\n";
    print FILE "sql.db_port: " . $$rhUserConf{SQL_PORT}."\n";
    print FILE "sql.db_username: " . $$rhUserConf{SQL_UID}."\n";
    print FILE "sql.db_password: " . $$rhUserConf{SQL_PW}."\n";
    print FILE "sql.db_database: " . $$rhUserConf{SQL_MAIN_DB}."\n\n";
 
    print FILE "char_server_ip: " . $$rhUserConf{SQL_HOST}."\n";
    print FILE "char_server_port: " . $$rhUserConf{SQL_PORT}."\n";
    print FILE "char_server_id: " . $$rhUserConf{SQL_UID}."\n";
    print FILE "char_server_pw: " . $$rhUserConf{SQL_PW}."\n";
    print FILE "char_server_db: " . $$rhUserConf{SQL_MAIN_DB}."\n\n";
 
    print FILE "sql.map_server_ip: " . $$rhUserConf{SQL_HOST}."\n";
    print FILE "sql.map_server_port: " . $$rhUserConf{SQL_PORT}."\n";
    print FILE "map_server_id: " . $$rhUserConf{SQL_UID}."\n";
    print FILE "map_server_pw: " . $$rhUserConf{SQL_PW}."\n";
    print FILE "map_server_db: " . $$rhUserConf{SQL_MAIN_DB}."\n\n";
 
    #todo may we want 2 schema ??
    print FILE "log_db_ip: " . $$rhUserConf{SQL_HOST} ."\n";
    print FILE "log_db_port: " . $$rhUserConf{SQL_PORT}."\n";
    print FILE "log_db_id: " . $$rhUserConf{SQL_UID}."\n";
    print FILE "log_db_pw: " . $$rhUserConf{SQL_PW}."\n";
    print FILE "log_db_db: " . $$rhUserConf{SQL_LOG_DB}."\n\n";
}
 
sub AutoCheckConf { my ($rhConfig) = @_;
    print "\n AutoCheckConf, \n you can use option --force=1 to bypass this \n";
    foreach my $sKeys (keys %$rhConfig){
        my $sVal = $$rhConfig{$sKeys};
        if(($sKeys =~ /PORT/) && ($sVal<MIN_PORT) && ($sVal>MAX_PORT)) { die "Invalid port specified for $sKeys => $sVal, must be in [".MIN_PORT.":".MAX_PORT."]\n"; }
        #TODO check if port not already in use netstat ? redeclared (duplicate) in conf ?
        elsif($sKeys =~ /IP|HOST/){
            my $p = Net::Ping->new("syn");
            unless($p->ping($sVal)) { die "Invalide IP/Host, ping couldn't reach $sKeys => $sVal \n NB : ICMP may just be unallowed\n"; };
            $p->close();
        }
    }
}
 
#Db function
sub ApplySetupDB { my($rhConfig) = @_;
    my $sDbH; #db handle
    my $sHost = $$rhConfig{SQL_HOST};
    my $sPort = $$rhConfig{SQL_PORT};
    my $sDsn = "dbi:mysql::$sHost:$sPort"; #don't try to auto connect to db
    $$rhConfig{"Dsn"} = $sDsn;
 
    $sDbH = RootCo($rhConfig);
    CreateDB($sDbH,$rhConfig); #create db if not exist
    $sDbH = CreateUser($sDbH,$rhConfig); #loged as user now
    LoadSqlFile($sDbH,$rhConfig); #Load .sql file into db
    CreateServUser($sDbH,$rhConfig);
    print "SetupDb done \n";
}
 
sub RootCo { my($rhConfig) = @_;
    print "\n Entering RootCo \n";
    my $sDbH;
    my $sDsn = $$rhConfig{"Dsn"}; #mysql server dest
    my $sUser = $$rhConfig{SQL_UID}; #verify desired user
    print "My dsn = $sDsn \n";
    if($sUser eq "root"){
        my $sPw = $$rhConfig{SQL_PW};
        $sDbH = DBI->connect($sDsn, "root", $sPw);
        unless($sDbH) { warn "Your root password doesn't seem valid for mysql, your desired-conf is wrong \n"; }
    }
    while($sDbH == 0) { #if can't use user to connect user root
        print "Please inser DB root passeword (this won't be saved in any configuration file, needed to create dbs and user)\n";
        my $sRPw = <>; chop($sRPw);
        $sDbH = DBI->connect($sDsn, "root", $sRPw);
    }
 
    return $sDbH;
}
 
sub CreateDB { my($sDbH,$rhConfig) = @_;
    print "\n Entering CreateDB \n";
    my $sDBn = $$rhConfig{SQL_MAIN_DB};
    my $sLogDBn = $$rhConfig{SQL_LOG_DB};
    my @aQuery = ("create database IF NOT EXISTS $sDBn;","create database IF NOT EXISTS $sLogDBn;");
    if($sClean){ #deleting database if clean
        unshift(@aQuery,"drop database IF EXISTS $sDBn;");
        unshift(@aQuery,"drop database IF EXISTS $sLogDBn;");
    }
    else {
        my $sRes = $sDbH->selectcol_arrayref('show databases');
        foreach my $db (@$sRes){ #relevant later for import
            if($db eq "$sDBn") { ValidateDBMerge($db); } #may exit here
            elsif ($db eq "$sLogDBn") { ValidateDBMerge($db); } #may exit here
        }
    }
    ExeQuery($sDbH,@aQuery);
}
 
sub ValidateDBMerge { my($sDBn) = @_;
    warn "Database: '$sDBn' seem to already exist exiting\n";
    warn "Continue will load data in existing db would you like to continue ? [y/n] \n";
    if(GetValidAnwser("y|o|n") =~ /n/i) {
        print "Exiting setup, please either setup with another dbname or manually\n";
        exit;
    }
}
 
sub CreateUser { my($sDbH,$rhConfig) = @_;
    print "\n Entering CreateUser \n";
    my $sDsn = $$rhConfig{"Dsn"};
    print "My dsn = $sDsn \n";
    my $sHost = $$rhConfig{SQL_HOST};
    my $sPw = $$rhConfig{SQL_PW};
    my $sUser = $$rhConfig{SQL_UID};
    my $sDBn = $$rhConfig{SQL_MAIN_DB};
    my $sLogDBn = $$rhConfig{SQL_LOG_DB};
 
    my @aQuery= ("GRANT ALL PRIVILEGES ON $sDBn.* TO $sUser\@'$sHost' IDENTIFIED BY '$sPw' WITH GRANT OPTION", #maindb
                 "GRANT ALL PRIVILEGES ON $sLogDBn.* TO $sUser\@'$sHost' IDENTIFIED BY '$sPw' WITH GRANT OPTION"); #logdb
    my $sUserDbh = DBI->connect($sDsn, $sUser, $sPw,  {"PrintError" => 0}); #try connect with user
 
    if($sUserDbh && !$sClean) {
        print "User : $sUser seem to already exist, skipping creation\n"
            ."NB please check if you have correct privilege set for db: $sDBn \n";
    }
    else { #create user only if not exist (or mode clean)
        if($sClean && $sUser ne "root"){ unshift(@aQuery,"DELETE FROM mysql.user WHERE User = '$sUser';"); }
        print "Creating user $sUser for dbs : $sDBn and $sLogDBn on $sHost \n";
        ExeQuery($sDbH,@aQuery);
        $sUserDbh = DBI->connect($sDsn, $sUser, $sPw);
    }
    return $sUserDbh; #drop old co and connect with user now
}
 
sub LoadSqlFile { my($sDbH,$rhConfig) = @_;
    print "\n Entering LoadSqlFile \n";
    my $sDBn = $$rhConfig{SQL_MAIN_DB};
    my $sLogDBn = $$rhConfig{SQL_LOG_DB};
 
    my $sSqldir = "sql-files";
    my @aMainFiles = ("main.sql"); #add other file to load for main db here
    my @aLogFiles = ("logs.sql"); #add other file to load for log db here
 
    die "$sSqldir doesn't seem to exist or coudldn't be read" unless(-d -r "../$sSqldir");
    chdir "../$sSqldir";
    print "Checking if target files exist :\n\tMain: [@aMainFiles]\n\tLog: [@aLogFiles]\n";
 
    CheckAndLoad(\@aMainFiles,$rhConfig,$sDBn);
    CheckAndLoad(\@aLogFiles,$rhConfig,$sLogDBn);
 
#    my $raMainQuerys = CheckAndAddQuery(\@aMainFiles,$rhConfig);
#    my $raLogQuerys = CheckAndAddQuery(\@aLogFiles,$rhConfig);
#    ExeQuery($sDbH,"use $sDBn;",@$raMainQuerys,"use $sLogDBn;", @$raLogQuerys);
}
 
sub CheckAndLoad { my ($raFiles,$rhConfig,$sDBn) = @_;
    my $sHost = $$rhConfig{SQL_HOST};
    my $sPw = $$rhConfig{SQL_PW};
    my $sUser = $$rhConfig{SQL_UID};
 
    foreach(@$raFiles) {
        unless(-f -r $_){
            print "File : $_ doesn't seem to exist or was unreadable skipped\n";
            next;
        }
        my $sFileFullPath = Cwd::abs_path($_);
        system("mysql -u $sUser --password=$sPw -h $sHost $sDBn < $sFileFullPath");
    }
}
 
# query failure atm (shitty perl)
#sub CheckAndAddQuery { my ($raFiles) = @_;
#    my @aQuery = ();
#    foreach(@$raFiles) {
#       unless(-f -r $_){
#           print "File : $_ doesn't seem to exist or was unreadable skipped\n";
#           next;
#       }
#       my $sFileFullPath = Cwd::abs_path($_);
#       my $sInfileQuery = "source $sFileFullPath";
#       #my $sInfileQuery = "\\. $sFileFullPath;";
#       push(@aQuery,$sInfileQuery);
#
#    }
#    return \@aQuery;
#}
 
sub CreateServUser { my($sDbH,$rhConfig) = @_;
    my $sUid = $$rhConfig{SERV_UID};
    my $sUpw = $$rhConfig{SERV_PW};
    my $sMD5 = $$rhConfig{MD5_ENABLE};
    my $sDBn = $$rhConfig{SQL_MAIN_DB};
    my @aQuery = ("use $sDBn;","DELETE FROM login WHERE sex='S';");
    if($sMD5){ push(@aQuery,"INSERT INTO login(account_id, userid, user_pass, sex) values(1,'$sUid',MD5('$sUpw'),'S');"); }
    else { push(@aQuery,"INSERT INTO login(account_id, userid, user_pass, sex) values(1,'$sUid','$sUpw','S');"); }
    ExeQuery($sDbH,@aQuery);
}
 
sub ExeQuery { my $sDbH = shift;
    my @aQuery = @_;
    print "my querys are = [ @aQuery ]\n";
    foreach(@aQuery) {
        unless($sDbH->do($_)){ print "Failed to execute query : $_ =>  $DBI::errstr \n"; }
    }
}
 
#Common
sub GetValidateConf { my($rhConfig) = @_;
    my $rhUserConf;
    while (1) {
        $rhUserConf = GetUserConf($rhConfig);
        print "\n Please Check desired conf \n";
        ShowConfig($rhUserConf);
        print "Would you like to apply those setting ? [y/n] ";
        last if(GetValidAnwser("y|o|n") =~ /y|o/i);
        print "\n Restarting configuration sequence \n";
    }
    return $rhUserConf;
}
 
sub GetUserConf { my ($rhDefConf) = @_;
    my %hConf;
    my @sortedkeys = sort keys (%$rhDefConf);
    foreach my $sKey (@sortedkeys){
        my $sVal = $$rhDefConf{$sKey};
        print "$sKey : [$sVal] ";
        my $sAnwser = <>; chop($sAnwser);
        $hConf{"$sKey"} = $sAnwser || $sVal;
    }
    return \%hConf;
}
 
sub ShowConfig { my ($rhUserConf) = @_;
    my @sortedkeys = sort keys (%$rhUserConf);
    foreach my $sKey (@sortedkeys){
        my $sVal = $$rhUserConf{$sKey};
        if(ref($sVal) eq 'ARRAY') {  print " $sKey => [@$sVal] \n";}
        else { print " $sKey => [$sVal] \n"; }
    }
}
 
sub GetValidAnwser { my($sOptReg) = @_;
    my $sAnwser = "";
    if($sAutoyes) { $sAnwser="y"; print "\n"; }
    else {
        while(!($sAnwser =~ /$sOptReg/i)) {
            $sAnwser = <>; chop($sAnwser);
            print "Please enter a valid option : $sOptReg " unless($sAnwser =~ /$sOptReg/i);
        }
    }
    return $sAnwser;
}
 
sub GetDesiredConf { my ($rhDefConf) = @_;
    print "Please enter desired confiration\n";
    my $rhUserConf;
    my $sDesdConfFile = $sDsdFile;
    #if default search in conf otherwise get specified name with cwd
    if($sDsdFile eq DESD_CONF_FILE) { $sDesdConfFile = "../conf/".$sDsdFile; }
 
    print "Checking if there an Desiredconf file \n";
    if(-e $sDesdConfFile) {
        print "Found Desiredconf \n";
        $rhUserConf = YAML::XS::LoadFile($sDesdConfFile);
        ShowConfig($rhUserConf);
        print "Would you like to apply those setting ? [y/n] ";
        if(GetValidAnwser("y|o|n") =~ /n/i) {  #no take user entry
            print "DesiredConf not applyed, please enter config\n";
            $rhUserConf=GetValidateConf($rhDefConf);
        }
    }
    else { #no files take user entry
        print "No Desiredconf found, please enter config \n";
        $rhUserConf=GetValidateConf($rhDefConf);
    }
    return $rhUserConf;
}
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