18d9bd8359
* feat: add -I option to cwctl and modify -i option Modify -i option to drop support for installing specified branch -i will always default to installing the latest stable branch(master) Add -I option to support installing Chatwoot with a custom branch * chore: minor fixes
838 lines
23 KiB
Bash
838 lines
23 KiB
Bash
#!/usr/bin/env bash
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# Description: Install and manage a Chatwoot installation.
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# OS: Ubuntu 20.04 LTS
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# Script Version: 2.1.0
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# Run this script as root
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set -eu -o errexit -o pipefail -o noclobber -o nounset
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# -allow a command to fail with !’s side effect on errexit
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# -use return value from ${PIPESTATUS[0]}, because ! hosed $?
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! getopt --test > /dev/null
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if [[ ${PIPESTATUS[0]} -ne 4 ]]; then
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echo '`getopt --test` failed in this environment.'
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exit 1
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fi
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# Global variables
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# option --output/-o requires 1 argument
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LONGOPTS=console,debug,help,install,Install:,logs:,restart,ssl,upgrade,webserver,version
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OPTIONS=cdhiI:l:rsuwv
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CWCTL_VERSION="2.1.0"
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pg_pass=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 15 ; echo '')
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# if user does not specify an option
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if [ "$#" -eq 0 ]; then
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echo "No options specified. Use --help to learn more."
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exit 1
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fi
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# -regarding ! and PIPESTATUS see above
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# -temporarily store output to be able to check for errors
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# -activate quoting/enhanced mode (e.g. by writing out “--options”)
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# -pass arguments only via -- "$@" to separate them correctly
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! PARSED=$(getopt --options=$OPTIONS --longoptions=$LONGOPTS --name "$0" -- "$@")
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if [[ ${PIPESTATUS[0]} -ne 0 ]]; then
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# e.g. return value is 1
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# then getopt has complained about wrong arguments to stdout
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exit 2
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fi
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# read getopt’s output this way to handle the quoting right:
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eval set -- "$PARSED"
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c=n d=n h=n i=n I=n l=n r=n s=n u=n w=n v=n BRANCH=master SERVICE=web
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# Iterate options in order and nicely split until we see --
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while true; do
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case "$1" in
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-c|--console)
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c=y
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break
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;;
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-d|--debug)
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d=y
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shift
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;;
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-h|--help)
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h=y
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break
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;;
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-i|--install)
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i=y
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BRANCH="master"
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break
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;;
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-I|--Install)
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I=y
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BRANCH="$2"
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break
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;;
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-l|--logs)
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l=y
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SERVICE="$2"
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break
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;;
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-r|--restart)
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r=y
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break
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;;
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-s|--ssl)
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s=y
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shift
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;;
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-u|--upgrade)
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u=y
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break
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;;
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-w|--webserver)
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w=y
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shift
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;;
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-v|--version)
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v=y
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shift
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;;
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--)
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shift
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break
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;;
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*)
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echo "Invalid option(s) specified. Use help(-h) to learn more."
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exit 3
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;;
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esac
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done
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# log if debug flag set
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if [ "$d" == "y" ]; then
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echo "console: $c, debug: $d, help: $h, install: $i, Install: $I, BRANCH: $BRANCH, \
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logs: $l, SERVICE: $SERVICE, ssl: $s, upgrade: $u, webserver: $w"
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fi
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# exit if script is not run as root
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if [ "$(id -u)" -ne 0 ]; then
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echo 'This needs to be run as root.' >&2
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exit 1
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fi
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trap exit_handler EXIT
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##############################################################################
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# Invoked upon EXIT signal from bash
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# Upon non-zero exit, notifies the user to check log file.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function exit_handler() {
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if [ "$?" -ne 0 ]; then
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echo -en "\nSome error has occured. Check '/var/log/chatwoot-setup.log' for details.\n"
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exit 1
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fi
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}
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##############################################################################
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# Read user input related to domain setup
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# Globals:
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# domain_name
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# le_email
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function get_domain_info() {
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read -rp 'Enter the domain/subdomain for Chatwoot (e.g., chatwoot.domain.com): ' domain_name
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read -rp 'Enter an email address for LetsEncrypt to send reminders when your SSL certificate is up for renewal: ' le_email
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cat << EOF
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This script will generate SSL certificates via LetsEncrypt and
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serve Chatwoot at https://$domain_name.
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Proceed further once you have pointed your DNS to the IP of the instance.
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EOF
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read -rp 'Do you wish to proceed? (yes or no): ' exit_true
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if [ "$exit_true" == "no" ]; then
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exit 1
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fi
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}
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##############################################################################
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# Install common dependencies
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function install_dependencies() {
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apt update && apt upgrade -y
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apt install -y curl
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curl -sL https://deb.nodesource.com/setup_12.x | bash -
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curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add -
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echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list
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apt update
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apt install -y \
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git software-properties-common imagemagick libpq-dev \
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libxml2-dev libxslt1-dev file g++ gcc autoconf build-essential \
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libssl-dev libyaml-dev libreadline-dev gnupg2 \
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postgresql-client redis-tools \
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nodejs yarn patch ruby-dev zlib1g-dev liblzma-dev \
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libgmp-dev libncurses5-dev libffi-dev libgdbm6 libgdbm-dev sudo
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}
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##############################################################################
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# Install postgres and redis
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function install_databases() {
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apt install -y postgresql postgresql-contrib redis-server
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}
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##############################################################################
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# Install nginx and cerbot for LetsEncrypt
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function install_webserver() {
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apt install -y nginx nginx-full certbot python3-certbot-nginx
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}
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##############################################################################
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# Create chatwoot linux user
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function create_cw_user() {
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if ! id -u "chatwoot"; then
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adduser --disabled-login --gecos "" chatwoot
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fi
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}
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##############################################################################
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# Install rvm(ruby version manager)
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function configure_rvm() {
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create_cw_user
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gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
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gpg2 --keyserver hkp://keyserver.ubuntu.com --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
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curl -sSL https://get.rvm.io | bash -s stable
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adduser chatwoot rvm
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}
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##############################################################################
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# Save the pgpass used to setup postgres
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function save_pgpass() {
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mkdir -p /opt/chatwoot/config
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file="/opt/chatwoot/config/.pg_pass"
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if ! test -f "$file"; then
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echo $pg_pass > /opt/chatwoot/config/.pg_pass
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fi
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}
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##############################################################################
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# Get the pgpass used to setup postgres if installation fails midway
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# and needs to be re-run
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# Globals:
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# pg_pass
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function get_pgpass() {
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file="/opt/chatwoot/config/.pg_pass"
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if test -f "$file"; then
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pg_pass=$(cat $file)
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fi
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}
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##############################################################################
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# Configure postgres to create chatwoot db user.
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# Enable postgres and redis systemd services.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function configure_db() {
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save_pgpass
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get_pgpass
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sudo -i -u postgres psql << EOF
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\set pass `echo $pg_pass`
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CREATE USER chatwoot CREATEDB;
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ALTER USER chatwoot PASSWORD :'pass';
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ALTER ROLE chatwoot SUPERUSER;
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UPDATE pg_database SET datistemplate = FALSE WHERE datname = 'template1';
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DROP DATABASE template1;
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CREATE DATABASE template1 WITH TEMPLATE = template0 ENCODING = 'UNICODE';
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UPDATE pg_database SET datistemplate = TRUE WHERE datname = 'template1';
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\c template1
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VACUUM FREEZE;
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EOF
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systemctl enable redis-server.service
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systemctl enable postgresql
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}
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##############################################################################
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# Install Chatwoot
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# This includes setting up ruby, cloning repo and installing dependencies.
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# Globals:
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# pg_pass
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function setup_chatwoot() {
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local secret=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 63 ; echo '')
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local RAILS_ENV=production
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get_pgpass
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sudo -i -u chatwoot << EOF
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rvm --version
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rvm autolibs disable
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rvm install "ruby-3.0.4"
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rvm use 3.0.4 --default
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git clone https://github.com/chatwoot/chatwoot.git
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cd chatwoot
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git checkout "$BRANCH"
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bundle
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yarn
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cp .env.example .env
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sed -i -e "/SECRET_KEY_BASE/ s/=.*/=$secret/" .env
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sed -i -e '/REDIS_URL/ s/=.*/=redis:\/\/localhost:6379/' .env
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sed -i -e '/POSTGRES_HOST/ s/=.*/=localhost/' .env
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sed -i -e '/POSTGRES_USERNAME/ s/=.*/=chatwoot/' .env
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sed -i -e "/POSTGRES_PASSWORD/ s/=.*/=$pg_pass/" .env
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sed -i -e '/RAILS_ENV/ s/=.*/=$RAILS_ENV/' .env
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echo -en "\nINSTALLATION_ENV=linux_script" >> ".env"
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rake assets:precompile RAILS_ENV=production
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EOF
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}
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##############################################################################
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# Run database migrations.
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function run_db_migrations(){
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sudo -i -u chatwoot << EOF
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cd chatwoot
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RAILS_ENV=production bundle exec rails db:chatwoot_prepare
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EOF
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}
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##############################################################################
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# Setup Chatwoot systemd services and cwctl CLI
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# Globals:
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# None
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function configure_systemd_services() {
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cp /home/chatwoot/chatwoot/deployment/chatwoot-web.1.service /etc/systemd/system/chatwoot-web.1.service
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cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.1.service /etc/systemd/system/chatwoot-worker.1.service
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cp /home/chatwoot/chatwoot/deployment/chatwoot.target /etc/systemd/system/chatwoot.target
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cp /home/chatwoot/chatwoot/deployment/chatwoot /etc/sudoers.d/chatwoot
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cp /home/chatwoot/chatwoot/deployment/setup_20.04.sh /usr/local/bin/cwctl
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chmod +x /usr/local/bin/cwctl
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systemctl enable chatwoot.target
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systemctl start chatwoot.target
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}
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##############################################################################
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# Fetch and install SSL certificates from LetsEncrypt
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# Modify the nginx config and restart nginx.
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# Also modifies FRONTEND_URL in .env file.
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# Globals:
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# None
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# Arguments:
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# domain_name
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# le_email
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# Outputs:
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# None
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##############################################################################
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function setup_ssl() {
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if [ "$d" == "y" ]; then
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echo "debug: setting up ssl"
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echo "debug: domain: $domain_name"
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echo "debug: letsencrypt email: $le_email"
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fi
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curl https://ssl-config.mozilla.org/ffdhe4096.txt >> /etc/ssl/dhparam
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wget https://raw.githubusercontent.com/chatwoot/chatwoot/develop/deployment/nginx_chatwoot.conf
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cp nginx_chatwoot.conf /etc/nginx/sites-available/nginx_chatwoot.conf
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certbot certonly --non-interactive --agree-tos --nginx -m "$le_email" -d "$domain_name"
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sed -i "s/chatwoot.domain.com/$domain_name/g" /etc/nginx/sites-available/nginx_chatwoot.conf
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ln -s /etc/nginx/sites-available/nginx_chatwoot.conf /etc/nginx/sites-enabled/nginx_chatwoot.conf
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systemctl restart nginx
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sudo -i -u chatwoot << EOF
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cd chatwoot
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sed -i "s/http:\/\/0.0.0.0:3000/https:\/\/$domain_name/g" .env
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EOF
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systemctl restart chatwoot.target
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}
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##############################################################################
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# Setup logging
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# Globals:
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# LOG_FILE
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function setup_logging() {
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touch /var/log/chatwoot-setup.log
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LOG_FILE="/var/log/chatwoot-setup.log"
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}
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function ssl_success_message() {
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cat << EOF
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***************************************************************************
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Woot! Woot!! Chatwoot server installation is complete.
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The server will be accessible at https://$domain_name
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Join the community at https://chatwoot.com/community?utm_source=cwctl
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***************************************************************************
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EOF
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}
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function cwctl_message() {
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echo $'\U0001F680 Try out the all new Chatwoot CLI tool to manage your installation.'
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echo $'\U0001F680 Type "cwctl --help" to learn more.'
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}
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##############################################################################
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# This function handles the installation(-i/--install)
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# Globals:
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# CW_VERSION
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function get_cw_version() {
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CW_VERSION=$(curl -s https://app.chatwoot.com/api | python3 -c 'import sys,json;data=json.loads(sys.stdin.read()); print(data["version"])')
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}
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##############################################################################
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# This function handles the installation(-i/--install)
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# Globals:
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# configure_webserver
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# install_pg_redis
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# Arguments:
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# None
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# Outputs:
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# None
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##############################################################################
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function install() {
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get_cw_version
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cat << EOF
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***************************************************************************
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Chatwoot Installation (v$CW_VERSION)
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***************************************************************************
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For more verbose logs, open up a second terminal and follow along using,
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'tail -f /var/log/chatwoot-setup.log'.
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EOF
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sleep 3
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read -rp 'Would you like to configure a domain and SSL for Chatwoot?(yes or no): ' configure_webserver
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if [ "$configure_webserver" == "yes" ]; then
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get_domain_info
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fi
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echo -en "\n"
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read -rp 'Would you like to install Postgres and Redis? (Answer no if you plan to use external services): ' install_pg_redis
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echo -en "\n➥ 1/9 Installing dependencies. This takes a while.\n"
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install_dependencies &>> "${LOG_FILE}"
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if [ "$install_pg_redis" != "no" ]; then
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echo "➥ 2/9 Installing databases."
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install_databases &>> "${LOG_FILE}"
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else
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echo "➥ 2/9 Skipping Postgres and Redis installation."
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fi
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if [ "$configure_webserver" == "yes" ]; then
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echo "➥ 3/9 Installing webserver."
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install_webserver &>> "${LOG_FILE}"
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else
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echo "➥ 3/9 Skipping webserver installation."
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fi
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echo "➥ 4/9 Setting up Ruby"
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configure_rvm &>> "${LOG_FILE}"
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if [ "$install_pg_redis" != "no" ]; then
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echo "➥ 5/9 Setting up the database."
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configure_db &>> "${LOG_FILE}"
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else
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echo "➥ 5/9 Skipping database setup."
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fi
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echo "➥ 6/9 Installing Chatwoot. This takes a long while."
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setup_chatwoot &>> "${LOG_FILE}"
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|
||
if [ "$install_pg_redis" != "no" ]; then
|
||
echo "➥ 7/9 Running database migrations."
|
||
run_db_migrations &>> "${LOG_FILE}"
|
||
else
|
||
echo "➥ 7/9 Skipping database migrations."
|
||
fi
|
||
|
||
echo "➥ 8/9 Setting up systemd services."
|
||
configure_systemd_services &>> "${LOG_FILE}"
|
||
|
||
public_ip=$(curl http://checkip.amazonaws.com -s)
|
||
|
||
if [ "$configure_webserver" != "yes" ]
|
||
then
|
||
cat << EOF
|
||
➥ 9/9 Skipping SSL/TLS setup.
|
||
|
||
***************************************************************************
|
||
Woot! Woot!! Chatwoot server installation is complete.
|
||
The server will be accessible at http://$public_ip:3000
|
||
|
||
To configure a domain and SSL certificate, follow the guide at
|
||
https://www.chatwoot.com/docs/deployment/deploy-chatwoot-in-linux-vm?utm_source=cwctl
|
||
|
||
Join the community at https://chatwoot.com/community?utm_source=cwctl
|
||
***************************************************************************
|
||
|
||
EOF
|
||
cwctl_message
|
||
else
|
||
echo "➥ 9/9 Setting up SSL/TLS."
|
||
setup_ssl &>> "${LOG_FILE}"
|
||
ssl_success_message
|
||
cwctl_message
|
||
fi
|
||
|
||
if [ "$install_pg_redis" == "no" ]
|
||
then
|
||
cat <<EOF
|
||
|
||
***************************************************************************
|
||
The database migrations had not run as Postgres and Redis were not installed
|
||
as part of the installation process. After modifying the environment
|
||
variables (in the .env file) with your external database credentials, run
|
||
the database migrations using the below command.
|
||
'RAILS_ENV=production bundle exec rails db:chatwoot_prepare'.
|
||
***************************************************************************
|
||
|
||
EOF
|
||
cwctl_message
|
||
fi
|
||
|
||
exit 0
|
||
|
||
}
|
||
|
||
##############################################################################
|
||
# Access ruby console (-c/--console)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function get_console() {
|
||
sudo -i -u chatwoot bash -c " cd chatwoot && RAILS_ENV=production bundle exec rails c"
|
||
}
|
||
|
||
##############################################################################
|
||
# Prints the help message (-c/--console)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function help() {
|
||
|
||
cat <<EOF
|
||
Usage: cwctl [OPTION]...
|
||
Install and manage your Chatwoot installation.
|
||
|
||
Example: cwctl -i master
|
||
Example: cwctl -l web
|
||
Example: cwctl --logs worker
|
||
Example: cwctl --upgrade
|
||
Example: cwctl -c
|
||
|
||
Installation/Upgrade:
|
||
-i, --install Install the latest stable version of Chatwoot
|
||
-I Install Chatwoot from a git branch
|
||
-u, --upgrade Upgrade Chatwoot to the latest stable version
|
||
-s, --ssl Fetch and install SSL certificates using LetsEncrypt
|
||
-w, --webserver Install and configure Nginx webserver with SSL
|
||
|
||
Management:
|
||
-c, --console Open ruby console
|
||
-l, --logs View logs from Chatwoot. Supported values include web/worker.
|
||
-r, --restart Restart Chatwoot server
|
||
|
||
Miscellaneous:
|
||
-d, --debug Show debug messages
|
||
-v, --version Display version information
|
||
-h, --help Display this help text
|
||
|
||
Exit status:
|
||
Returns 0 if successful; non-zero otherwise.
|
||
|
||
Report bugs at https://github.com/chatwoot/chatwoot/issues
|
||
Get help, https://chatwoot.com/community?utm_source=cwctl
|
||
|
||
EOF
|
||
}
|
||
|
||
##############################################################################
|
||
# Get Chatwoot web/worker logs (-l/--logs)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function get_logs() {
|
||
if [ "$SERVICE" == "worker" ]; then
|
||
journalctl -u chatwoot-worker.1.service -f
|
||
fi
|
||
if [ "$SERVICE" == "web" ]; then
|
||
journalctl -u chatwoot-web.1.service -f
|
||
fi
|
||
}
|
||
|
||
##############################################################################
|
||
# Setup SSL (-s/--ssl)
|
||
# Installs nginx if not available.
|
||
# Globals:
|
||
# domain_name
|
||
# le_email
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function ssl() {
|
||
if [ "$d" == "y" ]; then
|
||
echo "Setting up ssl"
|
||
fi
|
||
get_domain_info
|
||
if ! systemctl -q is-active nginx; then
|
||
install_webserver
|
||
fi
|
||
setup_ssl
|
||
ssl_success_message
|
||
}
|
||
|
||
##############################################################################
|
||
# Upgrade an existing installation to latest stable version(-u/--upgrade)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function upgrade() {
|
||
get_cw_version
|
||
echo "Upgrading Chatwoot to v$CW_VERSION"
|
||
sleep 3
|
||
sudo -i -u chatwoot << "EOF"
|
||
|
||
# Navigate to the Chatwoot directory
|
||
cd chatwoot
|
||
|
||
# Pull the latest version of the master branch
|
||
git checkout master && git pull
|
||
|
||
# Ensure the ruby version is upto date
|
||
# Parse the latest ruby version
|
||
latest_ruby_version="$(cat '.ruby-version')"
|
||
rvm install "ruby-$latest_ruby_version"
|
||
rvm use "$latest_ruby_version" --default
|
||
|
||
# Update dependencies
|
||
bundle
|
||
yarn
|
||
|
||
# Recompile the assets
|
||
rake assets:precompile RAILS_ENV=production
|
||
|
||
# Migrate the database schema
|
||
RAILS_ENV=production bundle exec rake db:migrate
|
||
|
||
EOF
|
||
|
||
# Copy the updated targets
|
||
cp /home/chatwoot/chatwoot/deployment/chatwoot-web.1.service /etc/systemd/system/chatwoot-web.1.service
|
||
cp /home/chatwoot/chatwoot/deployment/chatwoot-worker.1.service /etc/systemd/system/chatwoot-worker.1.service
|
||
cp /home/chatwoot/chatwoot/deployment/chatwoot.target /etc/systemd/system/chatwoot.target
|
||
|
||
cp /home/chatwoot/chatwoot/deployment/chatwoot /etc/sudoers.d/chatwoot
|
||
# TODO:(@vn) handle cwctl updates
|
||
|
||
systemctl daemon-reload
|
||
|
||
# Restart the chatwoot server
|
||
systemctl restart chatwoot.target
|
||
|
||
}
|
||
|
||
##############################################################################
|
||
# Restart Chatwoot server (-r/--restart)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function restart() {
|
||
systemctl restart chatwoot.target
|
||
systemctl status chatwoot.target
|
||
}
|
||
|
||
##############################################################################
|
||
# Install nginx and setup SSL (-w/--webserver)
|
||
# Globals:
|
||
# domain_name
|
||
# le_email
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function webserver() {
|
||
if [ "$d" == "y" ]; then
|
||
echo "Installing nginx"
|
||
fi
|
||
ssl
|
||
#TODO(@vn): allow installing nginx only without SSL
|
||
}
|
||
|
||
##############################################################################
|
||
# Print cwctl version (-v/--version)
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function version() {
|
||
echo "cwctl v$CWCTL_VERSION alpha build"
|
||
}
|
||
|
||
##############################################################################
|
||
# main function that handles the control flow
|
||
# Globals:
|
||
# None
|
||
# Arguments:
|
||
# None
|
||
# Outputs:
|
||
# None
|
||
##############################################################################
|
||
function main() {
|
||
setup_logging
|
||
|
||
if [ "$c" == "y" ]; then
|
||
get_console
|
||
fi
|
||
|
||
if [ "$h" == "y" ]; then
|
||
help
|
||
fi
|
||
|
||
if [ "$i" == "y" ] || [ "$I" == "y" ]; then
|
||
install
|
||
fi
|
||
|
||
if [ "$l" == "y" ]; then
|
||
get_logs
|
||
fi
|
||
|
||
if [ "$r" == "y" ]; then
|
||
restart
|
||
fi
|
||
|
||
if [ "$s" == "y" ]; then
|
||
ssl
|
||
fi
|
||
|
||
if [ "$u" == "y" ]; then
|
||
upgrade
|
||
fi
|
||
|
||
if [ "$w" == "y" ]; then
|
||
webserver
|
||
fi
|
||
|
||
if [ "$v" == "y" ]; then
|
||
version
|
||
fi
|
||
|
||
}
|
||
|
||
main "$@"
|