source: locker/deploy/bin/onathena @ 382

#!/bin/sh

checkfailed() {
  if [ -f "$lroot/web_scripts/$addrend/.failed" ]; then
    rm -f $lroot/web_scripts/$addrend/.failed
    exit 1
  fi
}

sshrun() {
  athrun scripts sshmic ${lname}@scripts.mit.edu /mit/scripts/$1 2>/dev/null
}

vsshrun() {
  athrun scripts sshmic ${lname}@scripts.mit.edu /mit/scripts/$1
}

checksqlpass() {
    errors=`sshrun 'sql/bin$scriptsdev/test-password'`
    if [ "$errors" != "" ]; then
        if [ "$1" -eq 1 ]; then
          rm -f $lroot/.sql/my.cnf
        fi
        echo
        echo ERROR:
        printf "$2"
        printf "$3"
        exit
    fi
}

#if [ "$override" = "" ]; then
#echo "The scripts.mit.edu automatic installers are currently unavailable."
#echo "We hope to make them available again soon."
#echo "If you would like us to notify you as soon as they are available again,"
#echo "let us know by sending us an e-mail at scripts@mit.edu"
#exit 
#fi

echo 
echo == Welcome to the scripts.mit.edu installer for $sname ==
echo

echo "For documentation, including a link to the Athena rules of use,"
echo "see <http://scripts.mit.edu/start>."
echo
echo Please report problems with this installer to scripts@mit.edu.
echo
echo Are you performing this install for:
echo 1. Your personal Athena account
echo 2. A locker that you control \(a club, a course, etc\)
echo If you do not understand this question, you should answer \'1\'.
printf "Please enter either '1' or '2' (without quotes): "
read whofor
if [ "$whofor" -eq 1 ]; then
    lname=$USER
    lroot=$HOME 
elif [ "$whofor" -eq 2 ]; then
    echo
    echo OK.  $sname will be installed into a locker of your choice that
    echo you control.  Please enter the name of the selected locker below.
    echo "(For the locker /mit/lsc -- which has a full path of"
    echo "/afs/athena.mit.edu/activity/l/lsc -- you would simply enter lsc)."
    printf "Locker name: "
    read lname
    lroot="/mit/$lname" 
else
    echo
    echo ERROR:
    echo You must select either '1' or '2'.
    exit 1
fi

echo
echo Checking the status of your scripts.mit.edu account...

attach scripts 2>/dev/null
. /mit/scripts/bin$scriptsdev/signup-web

echo
echo Your new copy of $sname will appear on the web at a URL
echo that starts with http://scripts.mit.edu/~$lname/
echo Please decide upon a complete URL and enter it below.
echo You must enter one or more characters after ~$lname/
echo The completed address must only contain a-z, 0-9, and /.
printf "Desired address: http://scripts.mit.edu/~$lname/"
read addrend

addrend=`perl -e "\\\$temp = \"$addrend\"; \\\$temp .= \"/\" unless \\\$temp =~ /\\\\/$/; \\\$temp =~ /(^([a-z0-9A-Z\\\\/-]+)\$)/; print \\\$1"`
if [ "$addrend" = "" ]; then
        echo
        echo ERROR:
        echo You must enter one or more characters after ~$lname/
        echo The completed address must only contain a-z, 0-9, and /.
        exit 1
fi

if [ -d "$lroot/web_scripts/$addrend" ]; then
    echo
    echo ERROR:
    echo You already have a directory corresponding to that web address.
    echo Please remove that directory, choose a different address, or
    echo contact scripts@mit.edu for assistance.
    exit 1
fi

if [ "$requires_sql" = "" ]; then
  requires_sql=1
fi

if [ ! -f "$lroot/.my.cnf" ]; then
  mkdir $lroot/.sql 2>/dev/null
  fs sa $lroot/.sql daemon.scripts write
  fs sa $lroot/.sql daemon.sql write
  ln -nfs $lroot/.sql/my.cnf $lroot/.my.cnf 2>/dev/null
fi

fs sa $lroot/.sql system:anyuser none
fs sa $lroot/.sql system:authuser none

if [ "$requires_sql" -eq 1 ]; then
  sqlinfo=`sshrun "sql/bin$scriptsdev/get-password"`
  if [ "$sqlinfo" = "" ]; then
      echo 
      echo You already have a MySQL account but you do not have a .my.cnf file.
      echo If you do not remember your MySQL account password, you can change it
      echo at http://sql.mit.edu using MIT certificates. 
      printf "Please type your MySQL password and press [enter]: "
      stty -echo
      read sqlpass
      stty echo
      echo
      sqlhost="sql.mit.edu"
      sqluser=$lname
      . /mit/scripts/sql/bin$scriptsdev/save-password
      checksqlpass 1 'The MySQL password that you typed appears to be incorrect.\n' ''
      echo
      echo OK.  Continuing with the install...
  else
      checksqlpass 0 'The MySQL login information in your .my.cnf file\n' 'appears to be incorrect.\n'
  fi
fi

if [ "$prompt_username" = "" ]; then
  admin_username="admin"
  prompt_username=0
fi
if [ "$prompt_password" = "" ]; then
  prompt_password=1
fi

if [ "$prompt_username" -eq 1 ]; then
    echo
    echo You will be able to log in to $sname using a username of your choice.
    echo Please decide upon a username and enter it below.
    echo "Your username must contain only alphanumeric characters (a-z, 0-9)."
    printf "Desired username: "
    read admin_username
    admin_username=`perl -e "\\\$temp = \"$admin_username\"; \\\$temp =~ /(^([a-z0-9A-Z]+)\\\$)/; print \\\$1;"`
    if [ "$admin_username" = "" ]; then
        echo
        echo ERROR:
        echo "Your username must contain only alphanumeric characters (a-z, 0-9)."
        echo You will need to run the installer again and choose a different username.
        exit 1
    fi
fi

origdir=`pwd`
mkdir -p "$lroot/web_scripts_tmp"
cd "$lroot/web_scripts_tmp"
fs sa . system:anyuser none
fs sa . system:authuser none
fs sa . daemon.scripts write
fs sa . system:scripts-security-upd write
mkdir -p "$lroot/web_scripts/$addrend"
cd "$lroot/web_scripts/$addrend"
fs sa . system:anyuser none
fs sa . system:authuser none
fs sa . daemon.scripts write
fs sa . system:scripts-security-upd write

if [ "$prompt_password" -eq 1 ]; then
    stty -echo
    sshrun "deploy$scriptsdev/bin/prompt-password '$sname' '$deploy' '$addrend' '$admin_username'"
    stty echo
fi

echo
echo "Unpacking $sname... (this step might take several minutes)"

if [ "$create_dir" = "" ]; then
  create_dir=0
fi

if [ "$create_dir" -eq 1 ]; then
  mkdir -p "$lroot/scripts-$deploy"
  fs sa "$lroot/scripts-$deploy" system:anyuser none
  fs sa "$lroot/scripts-$deploy" system:authuser none
  fs sa "$lroot/scripts-$deploy" daemon.scripts write
  fs sa "$lroot/scripts-$deploy" system:scripts-security-upd write
fi

athrun scripts gtar zxf "/mit/scripts/deploy$scriptsdev/$deploy.tar.gz"
files=`athrun scripts gfind . -mindepth 1 -maxdepth 1 | grep -v .admin`
numfiles=`echo "$files" | wc -l`
if [ "$numfiles" -eq 1 ]; then
    athrun scripts gfind . -mindepth 2 -maxdepth 2 | xargs -i mv \{} .
    rmdir $files
fi
if [ -f "/mit/scripts/deploy$scriptsdev/php.ini/$deploy" ]; then
        nodot=`echo $lname | sed "/\./s///"`;
        sed -e /SCRIPTS_USER/s//$lname/ -e /SCRIPTS_NODOT/s//$nodot/ /mit/scripts/deploy$scriptsdev/php.ini/$deploy > php.ini
        athrun scripts gfind . -mindepth 1 -type d -exec sh -c 'ln -sf "`echo "$1" | sed '\''s,[^/],,g; s,/,../,g'\''`php.ini" "$1/"' -- {} \;
fi
cd $origdir

sshrun "deploy$scriptsdev/bin/$deploy '$sname' '$deploy' '$addrend' '$admin_username' '$requires_sql' '$scriptsdev' '$USER'"
rm -f /$lroot/web_scripts/$addrend/.scripts-tmp
checkfailed

echo
echo == Installation complete! ==
echo You should now be able to access your new copy of $sname at
echo http://scripts.mit.edu/~$lname/$addrend
echo "(You can replace the http with https if you want to use encryption)"
echo If you have trouble accessing it, feel free to contact
echo the scripts.mit.edu team by e-mailing scripts@mit.edu
exit 0