371 lines
7.8 KiB
Bash
Executable File
371 lines
7.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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script_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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#conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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conf_file="${working_dir}/conf/bbb.conf"
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LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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# ----------
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# Base Function(s)
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# ----------
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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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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fatal(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ] $*"
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else
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echo -e " [ Fatal ] $*"
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fi
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echo ""
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if $terminal ; then
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echo -e " \033[1mScript terminated\033[m.."
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else
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echo -e " Script terminated.."
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fi
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echo ""
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rm -rf $LOCK_DIR
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exit 1
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}
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error (){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ] $*"
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else
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echo " [ Error ] $*"
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fi
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echo ""
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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_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[33m\033[1mskipped\033[m ]"
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fi
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}
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echo_wait(){
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if $terminal ; then
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echo -en "\033[85G[ \033[5m\033[1m..\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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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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detect_os () {
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if $(which lsb_release > /dev/null 2>&1) ; then
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DIST="$(lsb_release -i | awk '{print tolower($3)}')"
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DIST_VERSION="$(lsb_release -r | awk '{print tolower($2)}')"
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DIST_CODENAME="$(lsb_release -c | awk '{print tolower($2)}')"
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if [[ "$DIST" = "debian" ]]; then
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if $(echo "$DIST_VERSION" | grep -q '\.') ; then
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DIST_VERSION=$(echo "$DIST_VERSION" | cut --delimiter='.' -f1)
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fi
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fi
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elif [[ -e "/etc/os-release" ]]; then
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. /etc/os-release
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DIST=$ID
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DIST_VERSION=${VERSION_ID}
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fi
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# remove whitespace from DIST and DIST_VERSION
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DIST="${DIST// /}"
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DIST_VERSION="${DIST_VERSION// /}"
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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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# - Create lock directory '$LOCK_DIR"
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#
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mkdir "$LOCK_DIR"
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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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fatal "Script must run in a terminal."
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fi
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# ==========
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# - Begin Main Script
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# ==========
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# ----------
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# - Headline
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# ----------
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if $terminal ; then
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echo ""
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echo -e "\033[1m----------\033[m"
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echo -e "\033[32m\033[1mRunning script \033[m\033[1m$script_name\033[32m .. \033[m"
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echo -e "\033[1m----------\033[m"
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fi
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# ----------
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# Read Configurations from $conf_file
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# ----------
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# - Give your default values here
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# -
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DEFAULT_FQDN_HOSTNAME="$(hostname -f)"
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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else
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warn "No configuration file '$conf_file' present.\n
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Loading default values.."
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fi
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[[ -n "$FQDN_HOSTNAME" ]] && DEFAULT_FQDN_HOSTNAME="$FQDN_HOSTNAME"
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blank_line
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echononl "Detect distribution/release of running OS.."
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detect_os > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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FQDN_HOSTNAME=
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echo ""
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echo -e "\033[32m--\033[m"
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echo ""
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echo "Insert full qualified hostname for BigBlueButton Service"
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echo ""
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if [[ -n "$DEFAULT_FQDN_HOSTNAME" ]]; then
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while [[ "X${FQDN_HOSTNAME}" = "X" ]]; do
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echononl "Full qualified hostname [${DEFAULT_FQDN_HOSTNAME}]: "
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read FQDN_HOSTNAME
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if [[ "X${FQDN_HOSTNAME}" = "X" ]]; then
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FQDN_HOSTNAME=$DEFAULT_FQDN_HOSTNAME
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fi
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if [[ ! $FQDN_HOSTNAME =~ \. ]]; then
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echo -e "\n\tGiven Host \033[33m\033[1m$FQDN_HOSTNAME\033[m seems not to be a full qualified hostname.\n"
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FQDN_HOSTNAME=""
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fi
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done
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else
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while [[ "X${FQDN_HOSTNAME}" = "X" ]]; do
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echononl "Full qualified hostname: "
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read FQDN_HOSTNAME
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if [[ "X${FQDN_HOSTNAME}" = "X" ]]; then
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echo -e "\n\t\033[33m\033[1mFull qualified hostname is reqired\033[m\n"
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fi
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if [[ ! $FQDN_HOSTNAME =~ \. ]]; then
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echo -e "\n\tGiven Host \033[33m\033[1m$FQDN_HOSTNAME\033[m seems not to be a full qualified hostname.\n"
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FQDN_HOSTNAME=""
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fi
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done
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fi
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HOSTNAME="${FQDN_HOSTNAME%%.*}"
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echo ""
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echo ""
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echo -e "\t\033[32mStart pre-install script for BigBlueButton Service with the following parameters\033[m"
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echo ""
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echo -e "\tFull qualified Hostname..: $FQDN_HOSTNAME"
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echo -e "\tHostname.................: $HOSTNAME"
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echo ""
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echo -e "\tOS Distribution..........: $DIST"
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echo -e "\tDistribution's codename..: $DIST_CODENAME"
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echo ""
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echononl "einverstanden (yes/no): "
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read OK
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OK=${OK,,}
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while [ "X$OK" != "Xyes" -a "X$OK" != "Xno" ]; do
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echononl "Wrong entry! [yes/no]: "
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read OK
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OK=${OK,,}
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done
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[ $OK = "yes" ] || fatal Repeat with other settings..
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echo ""
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echo ""
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echononl "Set FQDN hostname (IPv4).."
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perl -i -n -p -e "s/^127\.0\.1\.1.*/127.0.1.1 $FQDN_HOSTNAME $HOSTNAME/" /etc/hosts > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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echononl "Create sources.list for '$DIST $DIST_CODENAME'.."
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cat <<EOF > /etc/apt/sources.list 2> "$log_file"
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deb http://archive.ubuntu.com/ubuntu ${DIST_CODENAME} main restricted universe multiverse
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deb http://archive.ubuntu.com/ubuntu ${DIST_CODENAME}-updates main restricted universe multiverse
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deb http://security.ubuntu.com/ubuntu ${DIST_CODENAME}-security main restricted universe multiverse
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deb http://archive.ubuntu.com/ubuntu ${DIST_CODENAME}-backports main restricted universe multiverse
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EOF
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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echononl "Update repositories.."
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apt-get update > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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echononl "Upgrade System.."
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apt-get --yes dist-upgrade > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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# Set the locale of the server to 'en_US.UTF-8'.
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echononl "Install 'language-pack-en'.."
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if $(dpkg -s language-pack-en > /dev/null 2>&1 ) ; then
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echo_skipped
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else
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apt-get install --yes language-pack-en > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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echononl "Set the locale of the server to 'en_US.UTF-8'.."
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update-locale LANG=en_US.UTF-8 > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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echononl "Set system environment to 'en_US.UTF-8'.."
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systemctl set-environment LANG=en_US.UTF-8 > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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# BigBlueButton’s components, such as Tomcat, need a source of entropy when starting up.
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#
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echononl "Install 'haveged'.."
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if $(dpkg -s haveged > /dev/null 2>&1 ) ; then
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echo_skipped
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else
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apt-get install --yes haveged > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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echononl "Install 'apt-utils'.."
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if $(dpkg -s apt-utils > /dev/null 2>&1 ) ; then
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echo_skipped
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else
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apt-get install --yes apt-utils > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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clean_up 0
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