587 lines
17 KiB
Bash
Executable File
587 lines
17 KiB
Bash
Executable File
#!/usr/bin/env bash
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# shellcheck disable=SC2145,SC2178,SC2120,SC2162
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# Functions to manage .env files
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__dotenv=
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__dotenv_file=
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__dotenv_cmd=.env
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.env() {
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REPLY=()
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[[ $__dotenv_file || ${1-} == -* ]] || .env.--file .env || return
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if declare -F -- ".env.${1-}" >/dev/null; then
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.env."$@"
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return
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fi
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return 64
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}
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.env.-f() { .env.--file "$@"; }
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.env.get() {
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.env::arg "get requires a key" "$@" &&
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[[ "$__dotenv" =~ ^(.*(^|$'\n'))([ ]*)"$1="(.*)$ ]] &&
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REPLY=${BASH_REMATCH[4]%%$'\n'*} && REPLY=${REPLY%"${REPLY##*[![:space:]]}"}
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}
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.env.parse() {
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local line key
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while IFS= read -r line; do
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line=${line#"${line%%[![:space:]]*}"} # trim leading whitespace
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line=${line%"${line##*[![:space:]]}"} # trim trailing whitespace
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if [[ ! "$line" || "$line" == '#'* ]]; then continue; fi
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if (($#)); then
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for key; do
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if [[ $key == "${line%%=*}" ]]; then
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REPLY+=("$line")
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break
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fi
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done
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else
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REPLY+=("$line")
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fi
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done <<<"$__dotenv"
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((${#REPLY[@]}))
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}
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.env.export() { ! .env.parse "$@" || export "${REPLY[@]}"; }
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.env.set() {
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.env::file load || return
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local key saved=$__dotenv
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while (($#)); do
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key=${1#+}
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key=${key%%=*}
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if .env.get "$key"; then
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REPLY=()
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if [[ $1 == +* ]]; then
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shift
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continue # skip if already found
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elif [[ $1 == *=* ]]; then
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__dotenv=${BASH_REMATCH[1]}${BASH_REMATCH[3]}$1$'\n'${BASH_REMATCH[4]#*$'\n'}
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else
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__dotenv=${BASH_REMATCH[1]}${BASH_REMATCH[4]#*$'\n'}
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continue # delete all occurrences
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fi
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elif [[ $1 == *=* ]]; then
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__dotenv+="${1#+}"$'\n'
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fi
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shift
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done
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[[ $__dotenv == "$saved" ]] || .env::file save
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}
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.env.puts() { echo "${1-}" >>"$__dotenv_file" && __dotenv+="$1"$'\n'; }
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.env.generate() {
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.env::arg "key required for generate" "$@" || return
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.env.get "$1" && return || REPLY=$("${@:2}") || return
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.env::one "generate: ouptut of '${*:2}' has more than one line" "$REPLY" || return
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.env.puts "$1=$REPLY"
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}
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.env.--file() {
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.env::arg "filename required for --file" "$@" || return
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__dotenv_file=$1
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.env::file load || return
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(($# < 2)) || .env "${@:2}"
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}
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.env::arg() { [[ "${2-}" ]] || {
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echo "$__dotenv_cmd: $1" >&2
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return 64
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}; }
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.env::one() { [[ "$2" != *$'\n'* ]] || .env::arg "$1"; }
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.env::file() {
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local REPLY=$__dotenv_file
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case "$1" in
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load)
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__dotenv=
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! [[ -f "$REPLY" ]] || __dotenv="$(<"$REPLY")"$'\n' || return
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;;
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save)
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if [[ -L "$REPLY" ]] && declare -F -- realpath.resolved >/dev/null; then
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realpath.resolved "$REPLY"
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fi
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{ [[ ! -f "$REPLY" ]] || cp -p "$REPLY" "$REPLY.bak"; } &&
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printf %s "$__dotenv" >"$REPLY.bak" && mv "$REPLY.bak" "$REPLY"
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;;
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esac
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}
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# This is a general-purpose function to ask Yes/No questions in Bash, either
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# with or without a default answer. It keeps repeating the question until it
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# gets a valid answer.
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ask() {
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# https://djm.me/ask
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local prompt default reply
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while true; do
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if [[ "${2:-}" == "Y" ]]; then
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prompt="Y/n"
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default=Y
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elif [[ "${2:-}" == "N" ]]; then
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prompt="y/N"
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default=N
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else
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prompt="y/n"
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default=
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fi
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# Ask the question (not using "read -p" as it uses stderr not stdout)
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echo -n "$1 [$prompt] "
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read reply
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# Default?
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if [[ -z "$reply" ]]; then
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reply=${default}
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fi
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# Check if the reply is valid
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case "$reply" in
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Y* | y*) return 0 ;;
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N* | n*) return 1 ;;
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esac
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done
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}
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# Generate a prompt to set an environment file value.
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envfile-set() {
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local VALUE INPUT
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.env --file .env
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.env get "$1"
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VALUE=${REPLY:-$2}
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echo -n "$3 [$VALUE]: "
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read INPUT
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VALUE=${INPUT:-$VALUE}
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.env set "${1}=${VALUE}"
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}
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#
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# Configure the ports used by AzuraCast.
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#
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setup-ports() {
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envfile-set "AZURACAST_HTTP_PORT" "80" "Port to use for HTTP connections"
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envfile-set "AZURACAST_HTTPS_PORT" "443" "Port to use for HTTPS connections"
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envfile-set "AZURACAST_SFTP_PORT" "2022" "Port to use for SFTP connections"
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}
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#
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# Configure the settings used by LetsEncrypt.
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#
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setup-letsencrypt() {
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envfile-set "LETSENCRYPT_HOST" "" "Domain name (example.com) or names (example.com,foo.bar) to use with LetsEncrypt"
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envfile-set "LETSENCRYPT_EMAIL" "" "Optional e-mail address for expiration updates"
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}
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#
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# Configure release mode settings.
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#
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setup-release() {
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local AZURACAST_VERSION="latest"
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if ask "Prefer stable release versions of AzuraCast?" N; then
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AZURACAST_VERSION="stable"
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fi
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.env --file .env set AZURACAST_VERSION=${AZURACAST_VERSION}
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}
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#
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# Run the initial installer of Docker and AzuraCast.
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# Usage: ./docker.sh install
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#
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install() {
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if [[ ! $(command -v curl) ]]; then
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echo "cURL does not appear to be installed."
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echo "Install curl using your host's package manager,"
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echo "then continue installing using this script."
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exit 1
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fi
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if [[ $(command -v docker) && $(docker --version) ]]; then
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echo "Docker is already installed! Continuing..."
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else
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if ask "Docker does not appear to be installed. Install Docker now?" Y; then
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curl -fsSL get.docker.com -o get-docker.sh
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sh get-docker.sh
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rm get-docker.sh
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if [[ $EUID -ne 0 ]]; then
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sudo usermod -aG docker "$(whoami)"
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echo "You must log out or restart to apply necessary Docker permissions changes."
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echo "Restart, then continue installing using this script."
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exit
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fi
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fi
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fi
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if [[ $(command -v docker-compose) && $(docker-compose --version) ]]; then
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echo "Docker Compose is already installed! Continuing..."
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else
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if ask "Docker Compose does not appear to be installed. Install Docker Compose now?" Y; then
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local COMPOSE_VERSION=1.25.3
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if [[ $EUID -ne 0 ]]; then
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if [[ ! $(command -v sudo) ]]; then
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echo "Sudo does not appear to be installed."
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echo "Install sudo using your host's package manager,"
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echo "then continue installing using this script."
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exit 1
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fi
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sudo sh -c "curl -fsSL https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose"
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sudo chmod +x /usr/local/bin/docker-compose
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sudo sh -c "curl -fsSL https://raw.githubusercontent.com/docker/compose/${COMPOSE_VERSION}/contrib/completion/bash/docker-compose -o /etc/bash_completion.d/docker-compose"
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else
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curl -fsSL https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose
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chmod +x /usr/local/bin/docker-compose
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curl -fsSL https://raw.githubusercontent.com/docker/compose/${COMPOSE_VERSION}/contrib/completion/bash/docker-compose -o /etc/bash_completion.d/docker-compose
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fi
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fi
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fi
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if [[ ! -f .env ]]; then
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echo "Writing default .env file..."
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/sample.env -o .env
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fi
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if [[ ! -f azuracast.env ]]; then
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echo "Creating default AzuraCast settings file..."
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/azuracast.sample.env -o azuracast.env
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# Generate a random password and replace the MariaDB password with it.
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local NEW_PASSWORD
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NEW_PASSWORD=$(
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tr </dev/urandom -dc _A-Z-a-z-0-9 | head -c"${1:-32}"
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echo
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)
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sed -i "s/azur4c457/${NEW_PASSWORD}/g" azuracast.env
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fi
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setup-release
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if [[ ! -f docker-compose.yml ]]; then
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echo "Retrieving default docker-compose.yml file..."
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.env --file .env get AZURACAST_VERSION
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local AZURACAST_VERSION
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AZURACAST_VERSION="${REPLY:-latest}"
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if [[ $AZURACAST_VERSION == "stable" ]]; then
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/stable/docker-compose.sample.yml -o docker-compose.yml
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else
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/docker-compose.sample.yml -o docker-compose.yml
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fi
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fi
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if ask "Customize AzuraCast ports?" N; then
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setup-ports
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fi
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if ask "Set up LetsEncrypt?" N; then
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setup-letsencrypt
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fi
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docker-compose pull
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docker-compose run --rm --user="azuracast" web azuracast_install "$@"
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docker-compose up -d
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exit
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}
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#
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# Update the Docker images and codebase.
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# Usage: ./docker.sh update
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#
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update() {
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if ask "Please make sure your AzuraCast installation is backed up before updating. Continue?" Y; then
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# Check for a new Docker Utility Script.
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/docker.sh -o docker.new.sh
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local UTILITY_FILES_MATCH
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UTILITY_FILES_MATCH="$(
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cmp --silent docker.sh docker.new.sh
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echo $?
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)"
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local UPDATE_UTILITY=0
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if [[ ${UTILITY_FILES_MATCH} -ne 0 ]]; then
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if ask "The Docker Utility Script has changed since your version. Update to latest version?" Y; then
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UPDATE_UTILITY=1
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fi
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fi
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if [[ ${UPDATE_UTILITY} -ne 0 ]]; then
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mv docker.new.sh docker.sh
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chmod a+x docker.sh
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echo "A new Docker Utility Script has been downloaded."
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echo "Please re-run the update process to continue."
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exit
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else
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rm docker.new.sh
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fi
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if [[ ! -f azuracast.env ]]; then
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/azuracast.sample.env -o azuracast.env
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echo "Default environment file loaded."
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fi
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# Migrate previous release settings to new environment variable.
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.env --file azuracast.env get PREFER_RELEASE_BUILDS
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local PREFER_RELEASE_BUILDS
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PREFER_RELEASE_BUILDS="${REPLY:-false}"
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if [[ $PREFER_RELEASE_BUILDS == "true" ]]; then
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.env --file .env set AZURACAST_VERSION=stable
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fi
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.env --file azuracast.env set PREFER_RELEASE_BUILDS
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# Check for new Docker Compose file
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.env --file .env get AZURACAST_VERSION
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local AZURACAST_VERSION
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AZURACAST_VERSION="${REPLY:-latest}"
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if [[ $AZURACAST_VERSION == "stable" ]]; then
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/stable/docker-compose.sample.yml -o docker-compose.new.yml
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else
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/docker-compose.sample.yml -o docker-compose.new.yml
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fi
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# Check for updated Docker Compose config.
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local COMPOSE_FILES_MATCH
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COMPOSE_FILES_MATCH="$(
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cmp --silent docker-compose.yml docker-compose.new.yml
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echo $?
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)"
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local UPDATE_COMPOSE=0
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if [[ ${COMPOSE_FILES_MATCH} -ne 0 ]]; then
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if ask "The docker-compose.yml file has changed since your version. Overwrite? This will overwrite any customizations you made to this file?" Y; then
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UPDATE_COMPOSE=1
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fi
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fi
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if [[ ${UPDATE_COMPOSE} -ne 0 ]]; then
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docker-compose -f docker-compose.new.yml pull
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docker-compose down
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cp docker-compose.yml docker-compose.backup.yml
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mv docker-compose.new.yml docker-compose.yml
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else
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rm docker-compose.new.yml
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docker-compose pull
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docker-compose down
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fi
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docker volume rm azuracast_www_vendor
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docker volume rm azuracast_tmp_data
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docker volume rm azuracast_redis_data
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docker-compose run --rm --user="azuracast" web azuracast_update "$@"
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docker-compose up -d
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docker system prune -f
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echo "Update complete!"
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fi
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exit
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}
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#
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# Update this Docker utility script.
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# Usage: ./docker.sh update-self
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#
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update-self() {
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curl -fsSL https://raw.githubusercontent.com/AzuraCast/AzuraCast/master/docker.sh -o docker.sh
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chmod a+x docker.sh
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echo "New Docker utility script downloaded."
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exit
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}
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#
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# Run a CLI command inside the Docker container.
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# Usage: ./docker.sh cli [command]
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#
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cli() {
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docker-compose run --rm --user="azuracast" web azuracast_cli "$@"
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exit
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}
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#
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# Enter the bash terminal of the running web container.
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# Usage: ./docker.sh bash
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#
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bash() {
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docker-compose exec --user="azuracast" web bash
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exit
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}
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#
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# Back up the Docker volumes to a .tar.gz file.
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# Usage:
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# ./docker.sh backup [/custom/backup/dir/custombackupname.zip]
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#
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backup() {
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BACKUP_PATH=${1:-"./backup.tar.gz"}
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BACKUP_FILENAME=$(basename -- "$BACKUP_PATH")
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BACKUP_EXT="${BACKUP_FILENAME##*.}"
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shift
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MSYS_NO_PATHCONV=1 docker exec --user="azuracast" azuracast_web azuracast_cli azuracast:backup "/tmp/cli_backup.${BACKUP_EXT}" "$@"
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docker cp "azuracast_web:tmp/cli_backup.${BACKUP_EXT}" "${BACKUP_PATH}"
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MSYS_NO_PATHCONV=1 docker exec --user="azuracast" azuracast_web rm -f "/tmp/cli_backup.${BACKUP_EXT}"
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exit
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}
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#
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# Restore an AzuraCast backup into Docker.
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# Usage:
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# ./docker.sh restore [/custom/backup/dir/custombackupname.zip]
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#
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restore() {
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BACKUP_PATH=${1:-"./backup.tar.gz"}
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BACKUP_FILENAME=$(basename -- "$BACKUP_PATH")
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BACKUP_EXT="${BACKUP_FILENAME##*.}"
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shift
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if [[ ! -f .env ]] || [[ ! -f azuracast.env ]]; then
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echo "AzuraCast hasn't been installed yet on this server."
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echo "You should run './docker.sh install' first before restoring."
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exit 1
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fi
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if [[ ! -f ${BACKUP_PATH} ]]; then
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echo "File '${BACKUP_PATH}' does not exist. Nothing to restore."
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exit 1
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fi
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if ask "Restoring will remove any existing AzuraCast installation data, replacing it with your backup. Continue?" Y; then
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docker-compose down -v
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docker-compose pull
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# Run the web task to allow for a full system spin-up
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docker-compose run --rm --user=azuracast web azuracast_cli cache:clear
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docker-compose up -d web
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docker cp "${BACKUP_PATH}" "azuracast_web:tmp/cli_backup.${BACKUP_EXT}"
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MSYS_NO_PATHCONV=1 docker exec --user="azuracast" azuracast_web azuracast_restore "/tmp/cli_backup.${BACKUP_EXT}" "$@"
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docker-compose down
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docker-compose up -d
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fi
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exit
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}
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#
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# Restore the Docker volumes from a legacy backup format .tar.gz file.
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# Usage:
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# ./docker.sh restore [/custom/backup/dir/custombackupname.tar.gz]
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#
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restore-legacy() {
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local APP_BASE_DIR BACKUP_PATH BACKUP_DIR BACKUP_FILENAME
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APP_BASE_DIR=$(pwd)
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BACKUP_PATH=${1:-"./backup.tar.gz"}
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BACKUP_DIR=$(cd "$(dirname "$BACKUP_PATH")" && pwd)
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BACKUP_FILENAME=$(basename "$BACKUP_PATH")
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cd "$APP_BASE_DIR" || exit
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if [ -f "$BACKUP_PATH" ]; then
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docker-compose down
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docker volume rm azuracast_db_data azuracast_station_data
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docker volume create azuracast_db_data
|
|
docker volume create azuracast_station_data
|
|
|
|
docker run --rm -v "$BACKUP_DIR:/backup" \
|
|
-v azuracast_db_data:/azuracast/db \
|
|
-v azuracast_station_data:/azuracast/stations \
|
|
busybox tar zxvf "/backup/$BACKUP_FILENAME"
|
|
|
|
docker-compose up -d
|
|
else
|
|
echo "File $BACKUP_PATH does not exist in this directory. Nothing to restore."
|
|
exit 1
|
|
fi
|
|
|
|
exit
|
|
}
|
|
|
|
#
|
|
# DEVELOPER TOOL:
|
|
# Access the static console as a developer.
|
|
# Usage: ./docker.sh static [static_container_command]
|
|
#
|
|
static() {
|
|
cd frontend || exit
|
|
docker-compose build
|
|
docker-compose run --rm frontend "$@"
|
|
exit
|
|
}
|
|
|
|
#
|
|
# Stop all Docker containers and remove related volumes.
|
|
# Usage: ./docker.sh uninstall
|
|
#
|
|
uninstall() {
|
|
if ask "This operation is destructive and will wipe your existing Docker containers. Continue?" N; then
|
|
|
|
docker-compose down -v
|
|
docker-compose rm -f
|
|
docker volume prune -f
|
|
|
|
echo "All AzuraCast Docker containers and volumes were removed."
|
|
echo "To remove *all* Docker containers and volumes, run:"
|
|
echo " docker stop \$(docker ps -a -q)"
|
|
echo " docker rm \$(docker ps -a -q)"
|
|
echo " docker volume prune -f"
|
|
echo ""
|
|
fi
|
|
|
|
exit
|
|
}
|
|
|
|
#
|
|
# Create and link a LetsEncrypt SSL certificate.
|
|
# Usage: ./docker.sh letsencrypt-create
|
|
#
|
|
letsencrypt-create() {
|
|
setup-letsencrypt
|
|
|
|
docker-compose stop web
|
|
docker-compose rm -f web
|
|
docker-compose up -d
|
|
exit
|
|
}
|
|
|
|
#
|
|
# Utility script to facilitate switching ports.
|
|
# Usage: ./docker.sh change-ports
|
|
#
|
|
change-ports() {
|
|
setup-ports
|
|
|
|
docker-compose down
|
|
docker-compose up -d
|
|
}
|
|
|
|
"$@"
|