Autosystem Cleaner install

as_clean_install.sh

#!/bin/bash

####################################################################################################
##
## Instalador AutoSystem Cleaner para Debian, Mint e Ubuntu
## as_clean_install.sh
##
## One-liner:
## wget 'https://gist.githubusercontent.com/tavinus/24d0ddcb3b8ded9372756a41c8bcaf3d/raw/as_clean_install.sh' && sudo chmod +x as_clean_install.sh && sudo ./as_clean_install.sh
##
## Descricao:
##     Rotina de limpeza para logs e outros arquivos temporários do AutoSystem
##
## Uso:
##    sudo ./as_clean_install.sh
##
## Ajuda:
##    ./as_clean_install.sh --help
##
## Gustavo Arnosti Neves - guneves <at-nospam> gmail <dot-nospam> com
##
## Original: 16 Jun 2016
##   Update: 10 Jun 2020
##           MODIFICADO PARA RODAR NO MINT 19.2 TINA XFCE 32BITS (TESTADO)
##           POSSIVELMENTE FUNCIONARA EM DEBIAN E UBUNTU, MAS NAO FOI TESTADO
##
####################################################################################################

VERSION="0.0.3"
QUIET=' -q'
ABORT=false
VERBOSE=false
IERROR=false
COUNTME=0
LOGUSER="$(who | awk '{print $1}' | head -n 1)"
_INSTLOGFILE="$(pwd)/$(basename $0).log"



# checa se root
function check_root {
    if [ "$(id -u)" != "0" ]; then
        print_version
        echo "Voce tem que rodar o instalador com privilegios de root."
        echo "Tente:"
        echo "    sudo $0"
        exit 1
    fi
}



function print_status {
    cc=''
    [[ $COUNTME -lt 10 ]] && cc="0$COUNTME" || cc="$COUNTME"
    separador='+---------------------------------------------------------------------------------------+'
    echo $'\n'"$separador"
    echo '| '"$cc - $1"
    echo "$separador"$'\n'
    ((COUNTME++))
}



function exec_status {
    mess_str=''
    if [[ ! -z $2 ]]; then
        mess_str=" - $2"
    fi
    if [[ $1 -eq 0 ]]; then
        echo "     => OK$mess_str"
    else
        IERROR=true
        echo "     => ERRO$mess_str"
        if [[ $ABORT = true ]]; then
            exit 2;
        fi
    fi
}



function print_version {
    echo "Instalador AutoSystem Cleaner v$VERSION"
}



function print_help {
    print_version
    echo "
Uso:
    $0 [avVh]

Parametros:
    -a | --abort       Cancela execucao se algum passo indicou erros
                       Padrao: nao abortar
    -v | --verbose     Exibe mensagens de execucao dentro de cada passo
                       Padrao = nao imprimir
    -V | --version     Exibe a versao do instalador e termina execucao
    -h | --help        Exibe esta ajuda e termina execucao

Arquivo de log sera gerado em
$_INSTLOGFILE

Exemplos:
    $0
    $0 -v
    $0 --abort -v
"
}



function silent {
    if [[ $VERBOSE = true ]]; then
        "$@" 2>&1 | tee -a "$_INSTLOGFILE"
    else
        "$@" 2>&1 >"$_INSTLOGFILE"
    fi
}






#########################################################
## EXECUTION STARTS
#########################################################



#########################################################
## get options
TEMP=`getopt -o vVha --long verbose,version,help,abort -n "$0" -- "$@"`
if [ $? != 0 ] ; then echo "Opcao invalida, saindo..." >&2 ; exit 1 ; fi
# Note the quotes around `$TEMP': they are essential!
eval set -- "$TEMP"

while true; do
  case "$1" in
    -v | --verbose ) VERBOSE=true; QUIET=""; shift ;;
    -V | --version ) print_version; exit 0 ;;
    -h | --help ) print_help; exit 0 ;;
    -a | --abort ) ABORT=true; shift ;;
    -- ) shift; break ;;
    * ) invalid_param "$1"; exit 1 ;;
  esac
done



#########################################################
## checa se temos privilegios
check_root




#########################################################
## it begins!
print_version
print_status "Rotina de instalacao iniciada! "
exec_status 0



#########################################################
## Check Distro

#########################################################
## Checar se temos os modulos LSB instalados 
## command lsb_release &>/dev/null || echo "O 'lsb_release' nao esta instalado!"$'\nInstale e rode o instalador do AS novamente:\n    sudo apt-get install lsb-release'
if [[ ! -f /etc/lsb-release ]]; then
    echo "Instalando 'lsb_release' para identificar a distro atual corretamente!"
    silent apt-get install lsb-release
fi

if [[ ! -f /etc/lsb-release ]]; then
    echo "Erro! /etc/lsb-release nao foi encontrado!"
    exit 4
fi

#########################################################
## pega info
MINT=$(cat /etc/lsb-release 2>/dev/null | grep -i 'mint')
[[ -z $MINT ]] && DEBIAN="$(cat /etc/*release 2>/dev/null | grep -i 'PRETTY_NAME' | grep -i 'debian')"
[[ (-z $MINT) && (-z $DEBIAN) ]] && UBUNTU="$(cat /etc/*release 2>/dev/null | grep -i 'DISTRIB_DESCRIPTION' | grep -i 'ubuntu')"
#echo "MINT: $MINT DEBIAN: $DEBIAN UBUNTU: $UBUNTU"

#########################################################
## check sanidade
RELEASE=""
if [[ ! -z $MINT ]]; then
    # adicionada checagem para novos Linux Mint (v18+)
    RELEASE="$(bash <(cat /etc/os-release; echo 'echo ${UBUNTU_CODENAME/*, /}') | head -n1 | awk '{print tolower($1);}')"
    [[ -z "$RELEASE" ]] && RELEASE="$(bash <(cat /etc/os-release; echo 'echo ${VERSION/*, /}') | head -n1 | awk '{print tolower($1);}')"
elif [[ (! -z $UBUNTU) || (! -z $DEBIAN) ]]; then
    RELEASE="$(lsb_release -cs)"
else
    echo "Your system is not supported"
    #exit 2
fi



#########################################################
## wget
wget_bin=$(which wget 2>/dev/null)
if [[ -z $wget_bin ]]; then
    print_status "Instalando WGET via apt-get"$'\n'"|      -> apt-get update && apt-get install wget"
    silent apt-get update && silent apt-get install wget
    exec_status $?
else
    print_status "WGET ja esta disponivel"$'\n'"|      -> $wget_bin"
    exec_status $?
fi



#########################################################
## reset permissoes
print_status "Setando permissoes para arquivos do Auto System (user: $LOGUSER)"
chown -R "$LOGUSER":"$LOGUSER" "$HOME"/.autosystem && chmod -R 777 "$HOME"/.autosystem && 
chown "$LOGUSER":"$LOGUSER" "$HOME"/.autosystem3.log && chmod 664 "$HOME"/.autosystem3.log && 
chown -R "$LOGUSER":"$LOGUSER" "/usr/local/autosystem3" && chmod -R 775 "/usr/local/autosystem3"
exec_status $? "/usr/local/autosystem3"
touch "/etc/autosystem.db" && chown "$LOGUSER":"$LOGUSER" "/etc/autosystem.db" && chmod 664 "/etc/autosystem.db"
exec_status $? "/etc/autosystem.db"
touch "/etc/autosystem.key" && chown "$LOGUSER":"$LOGUSER" "/etc/autosystem.key" && chmod 664 "/etc/autosystem.key"
exec_status $? "/etc/autosystem.key"



#########################################################
## FIX LZT LIBS FOLDER - Troca a pasta antiga LZT por
##  um symlink da pasta atual que atualiza pelo as_update
##  Esse mod corrige diversos erros do autosystem!!
if [[ -d /usr/lib/python2.2/lzt ]] && [[ ! -L /usr/lib/python2.2/lzt ]] && [[ -d /usr/local/autosystem3/lzt ]]; then
    print_status "Corrigindo pasta LZT Libs"
    mv /usr/lib/python2.2/lzt /usr/lib/python2.2/lzt-old
    exec_status $? "Move /usr/lib/python2.2/lzt > /usr/lib/python2.2/lzt-old"
    ln -s /usr/local/autosystem3/lzt /usr/lib/python2.2/lzt
    exec_status $? "Symlink /usr/local/autosystem3/lzt > /usr/lib/python2.2/lzt"
fi





#########################################################
## Script para limpar / remover itens no boot
print_status "Criando script /usr/local/autosystem3/as_boot_clean.sh"
cat << EOF > /usr/local/autosystem3/as_boot_clean.sh
#!/bin/bash

rm -r /home/*/.autosystem/work/distribuidora/* 2>/dev/null
#rm /home/*/.autosystem3.log 2>/dev/null
#rm /home/*/as_distribuidora.log 2>/dev/null
#rm /home/*/.autosystem/log/* 2>/dev/null # remove logs arquivados
EOF
exec_status $? 'Criar arquivo'
chmod 775 /usr/local/autosystem3/as_boot_clean.sh
exec_status $? 'Tornar executavel'



#########################################################
## Roda script no boot
print_status "Adicionando as_boot_clean.sh ao autostart do sistema"
su $LOGUSER -c "mkdir -p /home/$LOGUSER/.config/autostart"
cat << EOF > /home/$LOGUSER/.config/autostart/AutoSystemClean.desktop
[Desktop Entry]
Encoding=UTF-8
Version=0.9.4
Type=Application
Name=AutoSystemClean
Comment=Limpa arquivos e pastas AS
Exec=/usr/local/autosystem3/as_boot_clean.sh
StartupNotify=false
Terminal=true
Hidden=false
EOF
exec_status $? "Criar /home/$LOGUSER/.config/autostart/AutoSystemClean.desktop"
chmod 775 /home/$LOGUSER/.config/autostart/AutoSystemClean.desktop
exec_status $? 'Tornar executavel'



#########################################################
## Roda script no boot (DESATIVADO)
#print_status "Adicionando as_boot_clean ao /etc/rc.local"
#if [[ -f /etc/rc.local ]]; then 
#    echo $'  > ATENCAO!\n    O arquivo /etc/rc.local ja existe!'
#    hasCall="$(grep '/usr/local/autosystem3/as_boot_clean.sh' /etc/rc.local)"
#    if [[ -z "$hasCall" ]]; then
#        echo -e $'\n/usr/local/autosystem3/as_boot_clean.sh\nexit 0\n' >> /etc/rc.local
#        exec_status $? "Append no final"
#    else
#        exec_status 0 "Ignorado pois ja esta chamando /usr/local/autosystem3/as_boot_clean.sh"
#    fi
#else
#    echo -e $'#!/bin/bash\n/usr/local/autosystem3/as_boot_clean.sh\nexit 0\n' > /etc/rc.local
#    exec_status $? "Criar arquivo"
#fi
#
#chmod +x /etc/rc.local
#exec_status $? "Tornar executavel"
#
#sep='----/etc/rc.local---------------------------------------------'
#echo $'\n>>> VERIFIQUE SE O ARQUIVO /etc/rc.local FICOU CORRETO! <<<\n    NAO PODE EXISTIR exit 0 ANTES DA CHAMADA!\n' ; echo $sep ; cat /etc/rc.local ; echo $sep
####echo $sep ; cat /etc/rc.local ; echo $sep

    


#########################################################
## final status
if [[ $IERROR = false ]]; then
    print_status "Fim"$'\n'"| Nenhum erro detectado!"$'\n'"| A instalacao concluiu com exito!"
    exit 0
fi
print_status "Fim"$'\n'"| Algum erro foi detectado!"$'\n'"| A instalacao falhou!"
exit 55