#!/bin/bash

mysqlrootpass=${mysqlrootpass:-b+Ydjq4ejT4E}

# To configure zsh
echo Configure zsh and exit
zsh

INSTALL="echo sudo aptitude -y install"

# The testsuite depends on this:

$INSTALL imagemagick expect autossh sshpass jq libpod-simple-perl pod2pdf


# DEBIAN package
$INSTALL dpkg-dev build-essential debhelper
# SHEBANG TOOLS
$INSTALL gnuplot octave ruby r-base-core
# SQL TOOLS
$INSTALL libdbd-pg-perl libdbd-sqlite3-perl libdbd-csv-perl libdbd-mysql-perl rlwrap
# Compression
$INSTALL pxz pixz

# DATABASES
$INSTALL postgresql mysql-server sqlite
echo '# Create PostgreSQL'
sudo su - postgres -c 'createdb '`whoami`
sudo su - postgres -c 'createuser '`whoami`
sudo su - postgres -c "sql pg:/// \"ALTER USER \\\"`whoami`\\\" WITH PASSWORD '`whoami`';\""

echo '# Create MySQL'
sudo su - mysql mysqladmin create `whoami`
sql mysql://root:"$mysqlrootpass"@/mysql "DROP DATABASE `whoami`;DROP USER '`whoami`'@'localhost';"
sql mysql://root:"$mysqlrootpass"@/mysql "CREATE DATABASE `whoami`;CREATE USER '`whoami`'@'localhost' IDENTIFIED BY '`whoami`'; GRANT ALL ON `whoami`.* TO '`whoami`'@'localhost';"

# SHELLS
$INSTALL ash csh fdclone fish fizsh ksh mksh pdksh posh rc rush sash tcsh yash zsh

SSHPASS=`goodpasswd`
export SSHPASS
#shells="bash sh csh ash tcsh zsh ksh fish fizsh mksh pdksh posh rc sash yash nopathbash nopathcsh"
shells="bash sh csh ash tcsh zsh ksh fish fizsh mksh posh rc sash yash nopathbash nopathcsh"
create_shell_user() {
  shell="$1"
  sudo deluser $shell && sudo mv /home/$shell /tmp/$shell.$RANDOM
  sudo groupdel $shell
  sudo adduser --disabled-password --gecos "$shell for parallel,,," $shell &&
    echo "$shell:$SSHPASS" | sudo chpasswd &&
    sshpass -e ssh-copy-id $shell@lo &&
    echo "ssh-keyscan" &&
    ssh $shell@lo 'ssh-keyscan -t rsa lo >> .ssh/known_hosts' &&
    ssh $shell@lo 'ssh-keyscan -t rsa server >> .ssh/known_hosts' &&
    echo Do chsh -s $(which $shell || which ${shell#"nopath"}) $shell &&
    (echo $shell | grep parallel ||
     sudo chsh -s $(which $shell || which ${shell#"nopath"}) $shell) &&
    echo | ssh -t $shell@lo ssh-keygen &&
    echo Do ssh $shell@lo 'cat .ssh/id_rsa.pub >> .ssh/authorized_keys' &&
    ssh $shell@lo 'cat .ssh/id_rsa.pub >> .ssh/authorized_keys' &&
    ssh $shell@lo cat .ssh/id_rsa.pub | ssh parallel@lo 'cat >> .ssh/authorized_keys' &&
    echo Do env_parallel --install &&
    ssh $shell@lo env_parallel --install &&
    echo OK Created $shell &&
    echo
}
export -f create_shell_user
. `which env_parallel.bash`
shellsplus="parallel $shells"
parallel -u --timeout 15 --retries 2 --tag -j1 create_shell_user ::: $shellsplus
# sh fails if not run by itself
parallel -u --timeout 15 --retries 2 --tag -j1 create_shell_user ::: sh
parallel -j10 --tag ssh {}@lo ssh {}@lo echo {} OK ::: $shells

ssh_copy_id() {
  from="$1"
  to="$2"
  ssh $from cat .ssh/id_rsa.pub | ssh $to 'cat >> .ssh/authorized_keys'
}
export -f ssh_copy_id

parallel --bar -j10 --timeout 3 --retries 10 --tag ssh_copy_id {1}@lo {2}@lo ::: $shellsplus ::: $shellsplus
parallel       -j10 --timeout 3 --retries 10 --tag ssh {1}@lo ssh {2}@lo echo OK ::: $shellsplus ::: $shellsplus

# change paths to no path
(
  ssh nopathbash@lo 'echo > .bashrc PATH=/bin:/usr/bin'
  ssh nopathbash@lo 'echo > .profile PATH=/bin:/usr/bin'
  # Remove env_parallel from .profile
  ssh nopathbash@lo 'perl -i.bak -pe s/.*env_parallel.*// .profile .bashrc'
  ssh nopathcsh@lo 'echo >> .cshrc setenv PATH /bin:/usr/bin'
  ssh nopathbash@lo 'echo $PATH'
  ssh nopathcsh@lo 'echo $PATH'
)

ssh-copy-id localhost

# SHELLS: lsh-client against openssh server
$INSTALL lsh-client
cd
mkdir .lsh
lsh-make-seed -o ".lsh/yarrow-seed-file"
lsh -c aes256-ctr --sloppy-host-authentication --capture-to ~/.lsh/host-acls lo echo Added host-auth
lsh -c aes256-ctr --sloppy-host-authentication --capture-to ~/.lsh/host-acls localhost echo Added host-auth
lsh-keygen | lsh-writekey -c none
lsh-export-key --openssh < ~/.lsh/identity.pub | lsh -c aes256-ctr lo 'cat >>.ssh/authorized_keys'
lsh-export-key --openssh < ~/.lsh/identity.pub | ssh csh@lo 'cat >>.ssh/authorized_keys'


parallel --record-env

sudo cp /usr/bin/tmux /usr/local/bin/tmux1.8

ssh freebsd7.t cat .ssh/id_rsa.pub | ssh parallel@localhost 'cat >>.ssh/authorized_keys'

echo Add:
echo HostkeyAlgorithms +ssh-dss
echo to .ssh/config if you get
echo no matching host key type found. Their offer: ssh-dss