os-upgrade.sh: manage script outpu..
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os-upgrade.sh
319
os-upgrade.sh
@ -1,19 +1,318 @@
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#!/usr/bin/env bash
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#apt-get update
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#apt-get dist-upgrade -y
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#apt-get autoremove -y
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#apt-get clean
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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apt update -y
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apt dist-upgrade -y
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apt autoremove -y
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apt clean
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conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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log_file="$(mktemp)"
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random_prefix="$(head -c 300 /dev/urandom | tr -cd 'a-zA-Z0-9' | head -c 8)"
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backup_date=$(date +%Y-%m-%d-%H%M)
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# =============
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# --- Some Variables
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# =============
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removed_packages_log="/var/log/removed-debian-packages.log"
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updated_packages_log="/var/log/updated-debian-packages.log"
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# =============
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# --- Some Functions
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# =============
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clean_up() {
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if [[ -f "$_backup_crontab_file" ]]; then
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blank_line
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echononl " (Re)Install Crontab from previously saved crontab file
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'$_backup_crontab_file'.."
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crontab $_backup_crontab_file >> $log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat $log_file)"
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fi
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fi
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# Perform program exit housekeeping
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rm -f $log_file
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rm -rf /tmp/*.${random_prefix}
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n " $*\\c" 1>&2
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else
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echo -e -n " $*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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echo_print_command() {
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n "\033[60G - \033[1m$*\\c\033[m" 1>&2
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else
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echo -e -n "\033[60G - \033[1m$*\033[m" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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echo_done() {
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if $terminal ; then
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echo -e "\033[85G[ \033[32mdone\033[m ]"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[85G[ \033[32mok\033[m ]"
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fi
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}
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echo_ignore() {
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if $terminal ; then
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echo -e "\033[85G[ \033[33mignore\033[m ]"
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fi
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}
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echo_warning() {
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if $terminal ; then
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echo -e "\033[85G[ \033[33m\033[1mwarn\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[85G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[85G[ \033[37mskipped\033[m ]"
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fi
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}
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fatal (){
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blank_line
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: \033[37m\033[1m$*\033[m"
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echo ""
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echo -e " \033[31m\033[1m Script will be interrupted..\033[m\033[m"
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else
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echo "fatal: $*"
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echo "Script will be interrupted.."
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fi
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clean_up 1
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}
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error(){
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blank_line
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFehler\033[m ]: $*"
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else
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echo "Error: $*"
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fi
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blank_line
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}
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warn (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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fi
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}
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info (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ]: $*"
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echo ""
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fi
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}
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## - Check if a given array (parameter 2) contains a given string (parameter 1)
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## -
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containsElement () {
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local e
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for e in "${@:2}"; do [[ "$e" == "$1" ]] && return 0; done
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return 1
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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# =============
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# --- Jobhandling
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# =============
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# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
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# -
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trap clean_up SIGHUP SIGINT SIGTERM
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# =============
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# --- Some Checks
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# =============
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# - Running in a terminal?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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if $terminal ; then
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echo ""
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echo -e "\033[1mUpgrade Packages with a 'smart' conflict resolution system\033[m"
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echo ""
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fi
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echononl "\033[32m\033[1mResynchronize the package index files\033[m"
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echo_print_command "apt-get update"
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apt-get update > $log_file 2>&1
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if [[ $? -gt 0 ]]; then
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echo_failed
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fatal "$(cat $log_file)"
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else
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echo_done
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fi
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# - get list of upgradable packages
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#
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packages_updated="$(apt-get -V -s dist-upgrade | grep -E "^ .*=>.*" | awk '{print$1}')"
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#echononl "\033[32m\033[1mUpgrade Packages\033[m - \033[1mapt full-upgrade\033[m"
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#if [[ -n "$packages_updated" ]]; then
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# apt full-upgrade -y > $log_file 2>&1
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# if [[ $? -gt 0 ]]; then
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# echo_failed
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# fatal "$(cat $log_file)"
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# else
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# echo_done
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# echo
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# echo " This packages have been updated:"
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# for _package in $packages_updated ; do
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# echo -e " \033[1m$_package\033[m"
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# done
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# echo ""
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# fi
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#else
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# echo_skipped
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#fi
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echononl "\033[32m\033[1mUpgrade Packages\033[m"
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echo_print_command "apt-get dist-upgrade"
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if [[ -n "$packages_updated" ]]; then
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apt-get dist-upgrade -y > $log_file 2>&1
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if [[ $? -gt 0 ]]; then
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echo_failed
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fatal "$(cat $log_file)"
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else
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echo_done
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echo
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echo " This packages have been updated:"
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echo "[ $(date +%Y-%d-%m" "%H:%M) ] This packages have been updated:" >> "$updated_packages_log"
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for _package in $packages_updated ; do
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echo -e " \033[1m$_package\033[m"
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echo " $_package" >> "$updated_packages_log"
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done
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echo ""
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echo "" >> "$updated_packages_log"
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fi
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else
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echo_skipped
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fi
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echononl "\033[32m\033[1mRemove unused Packages\033[m"
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echo_print_command "apt-get autoremove"
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apt-get autoremove -y > $log_file 2>&1
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if [[ $? -gt 0 ]]; then
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echo_failed
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fatal "$(cat $log_file)"
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else
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echo_done
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fi
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echononl "\033[32m\033[1mClear out the local repository of retrieved package files\033[m"
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echo_print_command "apt-get clean"
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apt-get clean -y > $log_file 2>&1
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if [[ $? -gt 0 ]]; then
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echo_failed
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fatal "$(cat $log_file)"
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else
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echo_done
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fi
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if [[ -f "/var/run/reboot-required" ]]; then
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echo -e "\n\t[ \033[31m\033[1m Reboot required! \033[m\033[m ]\n"
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fi
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#postsuper -d ALL
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# - Get list of packages with onlx config files present
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# -
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rc_packages="$(dpkg --list | awk '/^rc/ { print $2 }')"
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exit 0
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blank_line
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if $terminal; then
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echo -e " \033[32m\033[1mRemove (purge) packages with only config files installed ((rc):\033[m"
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echo -en " \033[1mapt-get purge \$(dpkg --list | awk '/^rc/ { print $2 }')\033[m"
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fi
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if [[ -n "$rc_packages" ]] ; then
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apt-get purge -y $(dpkg --list | awk '/^rc/ { print $2 }') > $log_file 2>&1
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if [[ $? -gt 0 ]]; then
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echo_failed
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fatal "$(cat $log_file)"
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else
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echo_done
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echo
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echo " This packages with only config files installed have been removed:"
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echo "[ $(date +%Y-%d-%m" "%H:%M) ] This packages with only config files installed have been removed:" >> "$removed_packages_log"
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for _package in $rc_packages ; do
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echo -e " \033[1m$_package\033[m"
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echo " $_package" >> "$removed_packages_log"
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done
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echo ""
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echo "" >> "$removed_packages_log"
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fi
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else
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echo_skipped
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fi
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if [[ -f "/var/run/reboot-required" ]]; then
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if $terminal ; then
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echo -e "\n\t[ \033[31m\033[1m Reboot required! \033[m\033[m ]\n"
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else
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echo ""
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echo " System was updated - Reboot required!"
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echo ""
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fi
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fi
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clean_up 0
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