listmonk/install-prod.sh

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#!/usr/bin/env sh
set -eu
# Listmonk production setup using `docker compose`.
# See https://listmonk.app/docs/installation/ for detailed installation steps.
printf '\n'
RED="$(tput setaf 1 2>/dev/null || printf '')"
BLUE="$(tput setaf 4 2>/dev/null || printf '')"
GREEN="$(tput setaf 2 2>/dev/null || printf '')"
NO_COLOR="$(tput sgr0 2>/dev/null || printf '')"
SED_INPLACE=$(if [[ "$(uname)" == "Darwin" ]]; then echo "-i ''"; else echo "-i"; fi)
info() {
printf '%s\n' "${BLUE}> ${NO_COLOR} $*"
}
error() {
printf '%s\n' "${RED}x $*${NO_COLOR}" >&2
}
completed() {
printf '%s\n' "${GREEN}${NO_COLOR} $*"
}
exists() {
command -v "$1" 1>/dev/null 2>&1
}
check_dependencies() {
if ! exists curl; then
error "curl is not installed."
exit 1
fi
if ! exists docker; then
error "docker is not installed."
exit 1
fi
# Check for "docker compose" functionality.
if ! docker compose version > /dev/null 2>&1; then
echo "'docker compose' functionality is not available. Please update to a newer version of Docker. See https://docs.docker.com/engine/install/ for more details."
exit 1
fi
}
check_existing_db_volume() {
info "checking for an existing docker db volume"
if docker volume inspect listmonk_listmonk-data >/dev/null 2>&1; then
error "listmonk-data volume already exists. Please use docker compose down -v to remove old volumes for a fresh setup of PostgreSQL."
exit 1
fi
}
download() {
curl --fail --silent --location --output "$2" "$1"
}
is_healthy() {
info "waiting for db container to be up. retrying in 3s"
health_status="$(docker inspect -f "{{.State.Health.Status}}" "$1")"
if [ "$health_status" = "healthy" ]; then
return 0
else
return 1
fi
}
is_running() {
info "checking if "$1" is running"
status="$(docker inspect -f "{{.State.Status}}" "$1")"
if [ "$status" = "running" ]; then
return 0
else
return 1
fi
}
generate_password(){
echo $(LC_ALL=C tr -dc A-Za-z0-9 </dev/urandom | head -c 13 ; echo '')
}
get_config() {
info "fetching config.toml from listmonk repo"
download https://raw.githubusercontent.com/knadh/listmonk/master/config.toml.sample config.toml
}
get_containers() {
info "fetching docker-compose.yml from listmonk repo"
download https://raw.githubusercontent.com/knadh/listmonk/master/docker-compose.yml docker-compose.yml
}
modify_config(){
info "generating a random password"
db_password=$(generate_password)
info "modifying config.toml"
# Replace `db.host=localhost` with `db.host=db` in config file.
sed $SED_INPLACE "s/host = \"localhost\"/host = \"listmonk_db\"/g" config.toml
# Replace `db.password=listmonk` with `db.password={{db_password}}` in config file.
# Note that `password` is wrapped with `\b`. This ensures that `admin_password` doesn't match this pattern instead.
sed $SED_INPLACE "s/\bpassword\b = \"listmonk\"/password = \"$db_password\"/g" config.toml
# Replace `app.address=localhost:9000` with `app.address=0.0.0.0:9000` in config file.
sed $SED_INPLACE "s/address = \"localhost:9000\"/address = \"0.0.0.0:9000\"/g" config.toml
info "modifying docker-compose.yml"
sed $SED_INPLACE "s/POSTGRES_PASSWORD=listmonk/POSTGRES_PASSWORD=$db_password/g" docker-compose.yml
}
run_migrations(){
info "running migrations"
docker compose up -d db
while ! is_healthy listmonk_db; do sleep 3; done
docker compose run --rm app ./listmonk --install
}
start_services(){
info "starting app"
docker compose up -d app db
}
show_output(){
info "finishing setup"
sleep 3
if is_running listmonk_db && is_running listmonk_app
then completed "Listmonk is now up and running. Visit http://localhost:9000 in your browser."
else
error "error running containers. something went wrong."
fi
}
check_dependencies
check_existing_db_volume
get_config
get_containers
modify_config
run_migrations
start_services
show_output