#!/bin/bash #-------------------------------------------------------------------------------# # Scripts downloaden en installeren. # # # # Geschreven door Karel Zimmer . # # # # Auteursrecht (c) 2016-2020 Karel Zimmer. # # GNU Algemene Publieke Licentie . # # # # RelNum=26.01.10 # # RelDat=2020-11-16 # #-------------------------------------------------------------------------------# #-------------------------------------------------------------------------------# # Global constants # #-------------------------------------------------------------------------------# PROGNAME=$(basename "$0") if [[ -z $PROGNAME ]] || [[ $PROGNAME = 'bash' ]] || [[ $PROGNAME = s* ]]; then readonly PROGNAME='kzgetscripts' else readonly PROGNAME fi declare -ir SUCCESS=0 readonly CALLED=$(printf '%s' "$0 $*" | xargs --null) readonly LINEH=$(printf '%.0s─' {1..79}) readonly STARTDIR=$PWD # Terminalattributen ('man terminfo'). Gebruik ${}. readonly BOLD=$(tput bold) readonly NORMAL=$(tput sgr0) readonly RED=${BOLD}$(tput setaf 1) readonly GREEN=${BOLD}$(tput setaf 2) readonly BLUE=${BOLD}$(tput setaf 4) #-------------------------------------------------------------------------------# # Global variables # #-------------------------------------------------------------------------------# declare TERMINAL=false #-------------------------------------------------------------------------------# # Functions # #-------------------------------------------------------------------------------# init_script() { # Enable code-stepping. # trap '(read -p "[$BASH_SOURCE:$LINENO] $BASH_COMMAND?")' DEBUG local ubuntu_release # Voor Ubuntu 12.04 LTS en Ubuntu 14.04 LTS. ubuntu_release=$(lsb_release --release --short) if [[ $ubuntu_release = '12.04' || $ubuntu_release = '14.04' ]]; then printf '%s\n' "*** Gebruik een andere procedure voor het verkrijgen van \ scripts *** 1. Installeer de scripts via het starten van een browser en ga naar \ karelzimmer.nl. 2. Klik op Linux, en onder Scripts, rechtsklik op Scriptspakket en kies Opslaan. 3. Ga naar Downloads, klik rechts op kzscripts_365_all.deb en open deze met Software-installatie en klik op Installeren (of klik op Verwijderen en herhaal deze stap). 4. Volg de aanwijzingen op het scherm." exit 0 fi log_debug "Funcname: ${FUNCNAME[0]}" LOGCMD="systemd-cat --identifier=$PROGNAME --priority=info" LOGCMD_DEBUG="systemd-cat --identifier=$PROGNAME --priority=debug" CHKLOGCMD="journalctl --all --boot --no-pager --identifier=$PROGNAME \ --since='$(date '+%Y-%m-%d %H:%M:%S')'" log ">>>>> started $PROGNAME as $CALLED (from $STARTDIR)" # Script-hardening set -o errexit set -o errtrace set -o nounset set -o pipefail # bash 5.0: trap exit: ${FUNCNAME[0]}: ongebonden variabele trap 'signal ERROR $? $LINENO ${FUNCNAME:--} "$BASH_COMMAND"' ERR trap 'signal EXIT $? $LINENO ${FUNCNAME:--} "$BASH_COMMAND"' EXIT trap 'signal SIGINT $? $LINENO ${FUNCNAME:--} "$BASH_COMMAND"' SIGINT trap 'signal SIGTERM $? $LINENO ${FUNCNAME:--} "$BASH_COMMAND"' SIGTERM trap 'signal SIGHUP $? $LINENO ${FUNCNAME:--} "$BASH_COMMAND"' SIGHUP } log() { printf '%b' "$@" |& $LOGCMD } log_debug() { printf '%b' "$@" |& $LOGCMD_DEBUG } signal() { log_debug "Funcname: ${FUNCNAME[0]}" local signal=${1:-signal?} local -i rc=${2:-1} local -i lineno=${3:-0} local funcname=${4:-funcname?} local apt_repair="Als de pakketbeheerder 'apt' foutmeldingen geeft, start dan een nieuw Terminalvenster, en voer uit:${BLUE} sudo apt-get update --fix-missing sudo dpkg --configure --pending sudo apt-get install --fix-broken sudo update-initramfs -u${NORMAL}" local cmd=${5:-cmd?} local status='' local exit_msg="${RED}Programma $PROGNAME is afgebroken. Controleer de logmeldingen hierboven.${NORMAL} $apt_repair" printf "+++++ trap %-7.7s: rc %3d: line %4d: func %s: %-s" \ "$signal" "$rc" "$lineno" "$funcname" "$cmd" |& $LOGCMD case $signal in ERROR) exit "$rc" ;; EXIT) case $rc in 0) status="${GREEN}$rc/OK${NORMAL}" ;; *) status="${RED}$rc/ERROR${NORMAL}" printf '%s\n' \ "$LINEH" eval "$CHKLOGCMD" printf '%s\n%b\n' \ "$LINEH" \ "$exit_msg" ;; esac log "<<<<< ended.. $status" # Een non-gui script gestart met optie gui. if $TERMINAL; then read -rp \ "Druk op de Enter-toets om verder te \ gaan [Enter]: " < /dev/tty fi trap - ERR EXIT SIGINT SIGPIPE SIGTERM SIGHUP rm --force s s.{1..99} exit "$rc" ;; SIG*) exit "$rc" ;; esac } check_input() { log_debug "Funcname: ${FUNCNAME[0]}" local text="$PROGNAME: geen opties of argumenten opgeven\n Voor de nieuwste versie van $PROGNAME én het scriptspakket, gebruik de opdracht: ${BLUE}wget -O- karelzimmer.nl/s | bash${NORMAL} of: ${BLUE}curl -L karelzimmer.nl/s | bash${NORMAL} of: ${BLUE}wget karelzimmer.nl/s; bash s${NORMAL} of: ${BLUE}$PROGNAME${NORMAL}" if [[ "$*" ]]; then # Start in grafische modus; Starter: Terminal=true, CLI: optie gui. if [[ "$*" = *-g* ]]; then TERMINAL=true else printf "%s\n" "$text" >&2 log_debug "Text: $text" exit $SUCCESS fi fi clear -x # Wijzig de terminalemulatie door een bug in Whiptail's Info Box. TERM=ansi check_user check_on_ac_power } check_user() { log_debug "Funcname: ${FUNCNAME[0]}" local text='' text="\n De huidge gebruiker is geen beheerder (is geen lid van groep sudo).\n Dit programma heeft beheerdersrechten nodig, en kan nu niet verder.\n Typ 'exit' om dit venster te sluiten." if ! id --name \ --groups \ "$USER" | grep --quiet \ --word-regexp \ --regexp='sudo'; then log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Fout' \ --infobox "$text" \ 13 71 exit $SUCCESS fi } check_on_ac_power() { log_debug "Funcname: ${FUNCNAME[0]}" local -i on_battery=0 local text='' text='\n\nDe computer gebruikt nu alleen de accu voor de stroomvoorziening.\n Geadviseerd wordt om de computer aan te sluiten op het stopcontact.' on_ac_power >/dev/null 2>&1 || on_battery=$? if [[ on_battery -eq 1 ]]; then log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Waarschuwing' \ --msgbox "$text" \ 12 71 fi } process_input() { log_debug "Funcname: ${FUNCNAME[0]}" local karel_full_name='' local ubuntu_full_name='' install_scriptspackage karel_full_name=$( getent passwd karel | awk -F: '{print $5}' | awk -F, '{print $1}' || true ) ubuntu_full_name=$( getent passwd ubuntu | awk -F: '{print $5}' | awk -F, '{print $1}' || true ) if [[ ($USER = karel && $karel_full_name = 'Karel Zimmer') || ($USER = ubuntu && $ubuntu_full_name = 'Live session user') ]]; then create_development_environment fi } install_scriptspackage() { log_debug "Funcname: ${FUNCNAME[0]}" local debname=kzscripts_365_all.deb local current_version='' local installed_version='' local site_deb=https://karelzimmer.nl/apps/kzscripts/$debname local temp_deb='' local text='' # Bij Live-sessie de universe repo aanzetten. if [[ $HOSTNAME = 'ubuntu' && $USER = 'ubuntu' ]]; then check_sudo_and_dpkg text='\n\nVoeg pakketbron toe' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 23 sudo add-apt-repository \ --yes \ universe |& $LOGCMD check_sudo_and_dpkg text='\n\nVervers pakketlijst' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 23 sudo apt-get \ update |& $LOGCMD fi # Verwijder oud pakket scripts. if dpkg --status scripts &> /dev/null; then check_sudo_and_dpkg text='\n\nVerwijder scriptspakket (dit kan even duren)' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 48 sudo apt-get \ remove \ --purge \ --yes \ scripts |& $LOGCMD fi # Verwijder pakket kzscripts als versie niet current_version is. if dpkg --status kzscripts &> /dev/null; then installed_version=$( dpkg --list \ kzscripts | grep --word-regexp \ --regexp='kzscripts' | awk '{print $3}' ) current_version=$(echo $debname | awk -F_ '{print $2}') if ! [[ $installed_version = "$current_version" ]]; then check_sudo_and_dpkg text='\n\nVerwijder scriptspakket (dit kan even duren)' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 48 sudo apt-get \ remove \ --purge \ --yes \ kzscripts |& $LOGCMD fi fi # Installeer scriptspakket. check_sudo_and_dpkg text='\n\nDownload scriptspakket' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 26 temp_deb=$(mktemp -t "$PROGNAME-XXXXXXXXXX.deb") wget --no-verbose \ --output-document="$temp_deb" \ $site_deb |& $LOGCMD check_sudo_and_dpkg text='\n\nInstalleer scriptspakket (dit kan even duren)' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 49 check_sudo_and_dpkg sudo apt-get \ install \ --reinstall \ --yes \ "$temp_deb" |& $LOGCMD rm "$temp_deb" |& $LOGCMD } check_sudo_and_dpkg() { log_debug "Funcname: ${FUNCNAME[0]}" local text='' local -i wait_for_aptd=10 if ! sudo --non-interactive true &> /dev/null; then while true; do text='\nAuthenticatie is vereist voor het installeren van pakket kzscripts\n\nVoer uw wachtwoord in:' log_debug "Text: $text" # Constructie '3>&1 1>&2 2>&3' om stdout en stderr te wisselen. if printf '%s\n' "$( whiptail --backtitle "$PROGNAME" \ --title 'Authenticatie nodig' \ --ok-button 'Verifiëren' \ --cancel-button 'Annuleren' \ --passwordbox "$text" \ 12 37 \ 3>&1 1>&2 2>&3 )" | sudo --stdin \ true \ &> /dev/null; then break else text='Geen of verkeerd wachtwoord ingevoerd, of Annuleren gekozen.' log_debug "Text: $text" if ! whiptail --backtitle "$PROGNAME" \ --title 'Fout' \ --yes-button 'Opnieuw' \ --no-button 'Stoppen' \ --yesno "$text" \ 10 45; then text='\n\nProgramma is gestopt door de gebruiker.' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Gestopt' \ --infobox "$text" \ 9 43 exit $SUCCESS fi fi done fi if ls /snap/core/*/var/cache/debconf/config.dat &> /dev/null; then while sudo fuser \ /var/{lib/{dpkg,apt/lists},cache/apt/archives}/lock \ /var/cache/debconf/config.dat \ /snap/core/*/var/cache/debconf/config.dat \ &> /dev/null; do text='\n\nWacht totdat andere softwarebeheerders klaar zijn' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 53 sleep $wait_for_aptd done else while sudo fuser \ /var/{lib/{dpkg,apt/lists},cache/apt/archives}/lock \ /var/cache/debconf/config.dat \ &> /dev/null; do text='\n\nWacht totdat andere softwarebeheerders klaar zijn' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 53 sleep $wait_for_aptd done fi } create_development_environment() { log_debug "Funcname: ${FUNCNAME[0]}" local ftp_set='set ssl:verify-certificate no' local ftp_from=/httpdocs local ftp_to=$HOME/uploads/karelzimmer.nl/httpdocs local ftp_opts='--delete --verbose' local ftp_cmd="mirror $ftp_opts $ftp_from $ftp_to" local ftp_host=server106.hosting2go.nl local ftp_user=kzimmer local ftp_login=$HOME/.kz-$ftp_host local site_tar=https://karelzimmer.nl/apps/kzscripts/kzscripts.tar.gz local temp_tar='' local text='' local uploads=$HOME/uploads local uploads_old=$HOME/uploads.old # Pull scriptsarchief. text='\n\nDownload scriptsarchief' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 27 temp_tar=$(mktemp -t "$PROGNAME-XXXXXXXXXX.tar") wget --no-verbose \ --output-document="$temp_tar" \ $site_tar |& $LOGCMD text='\n\nPak scriptsarchief uit' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 26 # Verwijder eerst alle bestanden uit mappen die in het archief voorkomen. tar --list \ --file="$temp_tar" | while IFS= read -r file; do if [[ ${file: -1} = / ]]; then rm --force \ --recursive \ "${HOME:?}/$file"* fi done # Zet alles wat zonet verwijderd is weer neer uit het archief. tar --extract \ --gzip \ --directory="$HOME" \ --file="$temp_tar" |& $LOGCMD rm "$temp_tar" |& $LOGCMD # Pull website. if ! [[ -f $ftp_login ]]; then text='\nAuthenticatie is vereist voor het\ndownloaden van de website\n Voer het FTP-wachtwoord in:' log_debug "Text: $text" # Constructie '3>&1 1>&2 2>&3' om stdout en stderr te wisselen. printf '%s\n' "$( whiptail --backtitle "$PROGNAME" \ --title 'Authenticatie nodig' \ --ok-button 'Verifiëren' \ --cancel-button 'Annuleren' \ --passwordbox "$text" \ 12 37 \ 3>&1 1>&2 2>&3 )" > "$ftp_login" chmod 'u=rw,g=,o=' "$ftp_login" |& $LOGCMD fi text='\n\nDownload website (dit kan even duren)' log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Voortgang' \ --infobox "$text" \ 9 41 lftp --user "$ftp_user" \ --password "$(cat "$ftp_login")" \ -e "$ftp_set; $ftp_cmd; exit" \ "$ftp_host" |& $LOGCMD rsync --archive \ --delete \ "$uploads"/ \ "$uploads_old" |& $LOGCMD } term_script() { log_debug "Funcname: ${FUNCNAME[0]}" local text='' text="\n\nVolg nu de stappen zoals beschreven in Checklist installatie.\n Deze Checklist is te vinden op de site https://karelzimmer.nl onder Linux.\n\nTyp 'exit' om dit venster te sluiten." log_debug "Text: $text" whiptail --backtitle "$PROGNAME" \ --title 'Gereed' \ --infobox "$text" \ 14 65 exit $SUCCESS } #-------------------------------------------------------------------------------# # Main line # #-------------------------------------------------------------------------------# main() { log_debug "Funcname: ${FUNCNAME[0]}" init_script check_input "$@" process_input term_script } main "$@" # EOF