648 lines
15 KiB
Bash
Executable File
648 lines
15 KiB
Bash
Executable File
#!/usr/bin/env bash
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cript_name="$(basename $(realpath $0))"
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/${script_name%%.*}.conf"
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LOCK_DIR="/tmp/$(basename $0).$$.LOCK"
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log_file="${LOCK_DIR}/${script_name%%.*}.log"
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DIST="ubuntu"
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DIST_RELEASE="xenial"
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GREENLIGTH_DIR="/usr/local/greenlight"
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FQDN_HOSTNAME="bbb.oopen.de"
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HOSTNAME=" ${FQDN_HOSTNAME%%.*}"
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# ----------
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# Base Function(s)
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# ----------
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clean_up() {
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# Perform program exit housekeeping
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rm -rf "$LOCK_DIR"
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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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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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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note () {
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mNote\033[m ] $*"
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echo ""
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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_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[37m\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 $terminal ; then
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echo ""
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fi
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}
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# ----------
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# - Jobhandling
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# ----------
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# - Run 'clean_up' for signals SIGHUP SIGINT SIGTERM
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# -
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trap clean_up SIGHUP SIGINT SIGTERM
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# - Create lock directory '$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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blank_line
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# Remove old versions of Docker
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#
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echononl "Remove old versions of Docker .."
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apt-get remove -y docker docker-engine docker.io containerd runc > "$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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# Stop Service if started
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#
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echononl "Stop Greenlight Service.."
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if $(ps ax | grep -v grep | grep -q /usr/bin/docker-proxy ) ; then
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cd $GREENLIGTH_DIR && docker-compose down > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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else
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echo_skipped
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fi
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# Install packages to allow apt to use a repository over HTTPS
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#
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echononl "Install packages to allow apt to use a repository over HTTPS .."
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apt-get install \
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apt-transport-https \
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ca-certificates \
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curl \
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gnupg-agent \
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software-properties-common -y > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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# Add Docker’s official GPG key
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#
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echononl "Add Docker’s official GPG key .."
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg 2> "$log_file" | sudo apt-key add - >> "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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# Add Dockers stable repository
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#
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echononl "Add Dockers stable repositor .."
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cat <<EOF > /etc/apt/sources.list.d/docker.list 2> "$log_file"
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deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable
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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 "$log_file")"
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else
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echo_ok
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fi
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# Update the apt package index.
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#
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echononl "Update the apt package index. .."
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apt-get update > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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# Install the latest version of Docker Engine - Community and containerd
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#
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echononl "Install the latest version of Docker Engine - Community and containerd .."
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DEBIAN_FRONTEND=noninteractive apt-get -y install docker-ce docker-ce-cli containerd.io > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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# Deinstall apparmor
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#
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# Needed if docker is running in a LX Conatiner
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#
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echononl "Deinstall apparmor - Needed because docker is running in a LX-Container .."
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DEBIAN_FRONTEND=noninteractive apt-get -y remove apparmor > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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blank_line
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# Create the Greenlight directory for its configuration to live in.
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#
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echononl "Create the Greenlight directory for its configuration to live in. .."
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if [[ -d "$GREENLIGTH_DIR" ]] ; then
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echo_skipped
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else
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mkdir "$GREENLIGTH_DIR" > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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echononl "Enter Greenlight directory .."
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cd "$GREENLIGTH_DIR" > "$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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# Greenlight will read its environment configuration from the .env file. To generate this
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# file and install the Greenlight Docker image, run (inside greenlight directory):
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#
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# docker run --rm bigbluebutton/greenlight:v2 cat ./sample.env > .env
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#
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_new_env=false
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echononl "Generate environment configuration and install Greenlight Docker image .."
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if [[ -s ${GREENLIGTH_DIR}/.env ]]; then
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echo_skipped
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else
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docker run --rm bigbluebutton/greenlight:v2 cat ./sample.env > .env 2> "$log_file"
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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_new_env=true
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fi
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fi
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# Greenlight needs a secret key in order to run in production. To generate this, run:
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#
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# docker run --rm bigbluebutton/greenlight:v2 bundle exec rake secret
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#
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_secret_key_found=false
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echononl "Generating a Secret Key (in order to run in production).."
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if [[ -z "$(grep -E "^\s*SECRET_KEY_BASE\s*=" ${GREENLIGTH_DIR}/.env 2> /dev/null | cut -d '=' -f2)" ]] ; then
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_greenlight_secret="$(docker run --rm bigbluebutton/greenlight:v2 bundle exec rake secret 2> "$log_file")"
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if [[ -s "$log_file" ]] ; 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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else
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echo_skipped
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_secret_key_found=true
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fi
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# Set 'SECRET_KEY_BASE' with generated Secret Key
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#
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_key="SECRET_KEY_BASE"
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_val="$_greenlight_secret"
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echononl "Set 'SECRET_KEY_BASE' env with generated Secret Key at file '.env'.."
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if $_secret_key_found ; then
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echo_skipped
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else
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perl -i -n -p -e "s/^(\s*${_key}\s*=.*)/##! \1\n${_key}=${_val}/" \
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${GREENLIGTH_DIR}/.env > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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# Get BigBlueButtons secret ..
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#
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echononl "Get BigBlueButtons secret .."
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_bbb_secret="$(bbb-conf --secret 2> $log_file | grep -i -E "^\s*Secret" 2> $log_file | awk '{print$2}' 2> $log_file)"
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if [[ -s "$log_file" ]] ; 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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# Set 'BIGBLUEBUTTON_SECRET' with generated Secret Key
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#
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_key="BIGBLUEBUTTON_SECRET"
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_val="$_bbb_secret"
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echononl "Set 'BIGBLUEBUTTON_SECRET' env with BBB's Secret Key at file '.env'.."
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if $(grep -E -q "^\s*${_key}\s*=\s*${_val}" ${GREENLIGTH_DIR}/.env 2> /dev/null) ; then
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echo_skipped
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else
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perl -i -n -p -e "s/^(\s*${_key}\s*=.*)/##! \1\n${_key}=${_val}/" \
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${GREENLIGTH_DIR}/.env > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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# Get BigBlueButtons url ..
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#
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echononl "Get BigBlueButtons URL .."
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_bbb_url="$(bbb-conf --secret 2> $log_file | grep -i -E "^\s*URL" 2> $log_file | awk '{print$2}' 2> $log_file)"
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if [[ -s "$log_file" ]] ; 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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# Set 'BIGBLUEBUTTON_ENDPOINT' with generated Secret Key
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#
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_key="BIGBLUEBUTTON_ENDPOINT"
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_val="$_bbb_url"
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echononl "Set 'BIGBLUEBUTTON_ENDPOINT' env with BBB's Secret Key at file '.env'.."
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if $(grep -E -q "^\s*${_key}\s*=\s*${_val}" ${GREENLIGTH_DIR}/.env 2> /dev/null) ; then
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echo_skipped
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else
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perl -i -n -p -e "s#^(\s*${_key}\s*=.*)#\#\#! \1\n${_key}=${_val}#" \
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${GREENLIGTH_DIR}/.env > "$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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# Set ALLOW_GREENLIGHT_ACCOUNTS
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#
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_key="ALLOW_GREENLIGHT_ACCOUNTS"
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_val="false"
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echononl "Set 'ALLOW_GREENLIGHT_ACCOUNTS' to false (file .env).."
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if $(grep -E -q "^\s*${_key}\s*=\s*${_val}" ${GREENLIGTH_DIR}/.env 2> /dev/null) ; then
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echo_skipped
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else
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perl -i -n -p -e "s#^(\s*${_key}\s*=.*)#\#\#! \1\n${_key}=${_val}#" \
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${GREENLIGTH_DIR}/.env > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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blank_line
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# randomly generate a password for the PostgreSQL database and replace the entries
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# in the .env and docker-compose.yml
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#
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# export pass=$(openssl rand -hex 8)
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# sed -i 's/POSTGRES_PASSWORD=password/POSTGRES_PASSWORD='$_postgresql_pass'/g' docker-compose.yml
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# sed -i 's/DB_PASSWORD=password/DB_PASSWORD='$_postgresql_pass'/g' .env
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#
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_postgresql_pass=""
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_pass_generated=false
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echononl "Generate password for the PostgreSQL database.."
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if $_new_env ; then
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_postgresql_pass="$(openssl rand -hex 8 2> $log_file)"
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if [[ -s "$log_file" ]] ; 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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_pass_generated=true
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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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# Set DB_PASSWORD'
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#
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_key="DB_PASSWORD"
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_val="$_postgresql_pass"
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echononl "Set DB_PASSWORD (file .env).."
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if $_pass_generated ; then
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perl -i -n -p -e "s#^(\s*${_key}\s*=.*)#\#\#! \1\n${_key}=${_val}#" \
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${GREENLIGTH_DIR}/.env > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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else
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echo_skipped
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fi
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blank_line
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echononl "Verify the configuration settings (.env file).."
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cd "${GREENLIGTH_DIR}" \
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&& docker run --rm --env-file .env bigbluebutton/greenlight:v2 bundle exec rake conf:check > "$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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# Greenlight will be configured to deploy at the /b subdirectory. This is necessary so
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# it doesn’t conflict with the other BigBlueButton components. The Nginx configuration
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# for this subdirectory is stored in the Greenlight image. To add this configuration file
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# to your BigBlueButton server, run:
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#
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# docker run --rm bigbluebutton/greenlight:v2 cat ./greenlight.nginx | sudo tee /etc/bigbluebutton/nginx/greenlight.nginx
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#
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echononl "Add nginx configuration to BigBlueButton's service .."
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if [[ -f "/etc/bigbluebutton/nginx/greenlight.nginx" ]] ; then
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echo_skipped
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else
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docker run --rm bigbluebutton/greenlight:v2 cat ./greenlight.nginx \
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> /etc/bigbluebutton/nginx/greenlight.nginx 2> $log_file
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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fi
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blank_line
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# Download the current stable release of Docker Compose:
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#
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echononl "Download the current stable release (v 1.25.4) of Docker Compose .."
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curl -L "https://github.com/docker/compose/releases/download/1.25.4/docker-compose-$(uname -s)-$(uname -m)" \
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-o /usr/local/bin/docker-compose > "$log_file" 2>&1
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if [[ $? -ne 0 ]]; then
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echo_failed
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error "$(cat "$log_file")"
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else
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echo_ok
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fi
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echononl "Set executable bit to 'docker-compose'.."
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chmod +x /usr/local/bin/docker-compose > "$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
|
||
echo_ok
|
||
fi
|
||
|
||
info "To install a different version of Compose, substitute 1.25.4 with the
|
||
version of Compose you want to use."
|
||
|
||
echononl "Create cronjob to start Greenlight service after booting the system.."
|
||
if $(crontab -l 2>/dev/null | grep -q -E "^@reboot\s+.*\s+docker-compose up -d" 2> /dev/null) ; then
|
||
echo_skipped
|
||
else
|
||
_crontab_tmp_file="${LOCK_DIR}/crontab_root.$$"
|
||
crontab -l > $_crontab_tmp_file 2> /dev/null
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo "" >> $_crontab_tmp_file
|
||
echo "# Start greenlight service (docker)" >> $_crontab_tmp_file
|
||
echo "#" >> $_crontab_tmp_file
|
||
echo "@reboot cd \"$GREENLIGTH_DIR\" && docker-compose up -d" >> $_crontab_tmp_file
|
||
crontab $_crontab_tmp_file > "$log_file" 2>&1
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo_ok
|
||
fi
|
||
fi
|
||
fi
|
||
|
||
blank_line
|
||
|
||
|
||
echononl "Copy the docker-compose.yml file from the Greenlight image in to greenlight directory.."
|
||
cd ${GREENLIGTH_DIR} \
|
||
&& docker run --rm bigbluebutton/greenlight:v2 cat ./docker-compose.yml > docker-compose.yml 2> $log_file
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo_ok
|
||
fi
|
||
|
||
echononl "Set 'POSTGRES_PASSWORD' (file docker-compose.yml).."
|
||
if $_pass_generated ; then
|
||
sed -i 's/POSTGRES_PASSWORD=password/POSTGRES_PASSWORD='$_postgresql_pass'/g' \
|
||
${GREENLIGTH_DIR}/docker-compose.yml > "$log_file" 2>&1
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo_ok
|
||
fi
|
||
else
|
||
echo_skipped
|
||
fi
|
||
|
||
echononl "Start Greenlight service (vi docker).."
|
||
cd ${GREENLIGTH_DIR} && docker-compose up -d > $log_file 2>&1
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo_ok
|
||
fi
|
||
|
||
echononl "Restart nginx service.."
|
||
systemctl restart nginx > "$log_file" 2>&1
|
||
if [[ $? -ne 0 ]]; then
|
||
echo_failed
|
||
error "$(cat "$log_file")"
|
||
else
|
||
echo_ok
|
||
fi
|
||
|
||
|
||
|
||
blank_line
|
||
|
||
note "To create an Administrator account with the default values, in the Greenlight directory,
|
||
run the following command:
|
||
|
||
# cd $GREENLIGTH_DIR
|
||
# \033[1mdocker exec greenlight-v2 bundle exec rake admin:create\033[m
|
||
|
||
If you would like to configure the name, email, or password of the Administrator account,
|
||
replace the previous command with this:
|
||
|
||
# cd $GREENLIGTH_DIR
|
||
# \033[1mdocker exec greenlight-v2 bundle exec rake user:create[\"name\",\"email\",\"password\",\"admin\"]\033[m
|
||
|
||
Once the command has finished it will print the account’s email and password."
|
||
|
||
note "Optionally, if you wish to have the default landing page at the root of your BigBlueButton
|
||
server redirect to Greenlight, add the following entry to the bottom
|
||
of /etc/nginx/sites-available/bigbluebutton just before the last } character.
|
||
|
||
\033[33mlocation = / {
|
||
return 307 /b;
|
||
}\033[m
|
||
|
||
To have this change take effect, you must once again restart Nginx."
|
||
|
||
|
||
clean_up 0
|
||
|