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# Copy this file to .env and fill in values, then run: source .env |
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# The defaults below match the Docker container started by setup.sh. |
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export POSTGRES_HOST=localhost |
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export POSTGRES_PORT=5455 |
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export POSTGRES_USER=postgres |
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export POSTGRES_PASSWORD=postgres |
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export POSTGRES_DB=gc_index_relay_dev |
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#!/usr/bin/env bash |
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# Local development setup for gc_index_relay. |
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# Safe to run multiple times — all steps are idempotent. |
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# |
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# Requirements: |
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# - Docker must already be installed (https://docs.docker.com/engine/install/) |
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# - sudo access for apt-get |
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# |
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# Usage: |
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# chmod +x setup.sh |
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# ./setup.sh |
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set -euo pipefail |
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# --------------------------------------------------------------------------- |
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# Configuration |
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# --------------------------------------------------------------------------- |
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ERLANG_VERSION="28.4.1" |
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ELIXIR_VERSION="1.19.5-otp-28" |
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POSTGRES_HOST="localhost" |
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POSTGRES_PORT="5455" |
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POSTGRES_USER="postgres" |
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POSTGRES_PASSWORD="postgres" |
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POSTGRES_DB="gc_index_relay_dev" |
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DOCKER_CONTAINER_NAME="gc_age_db" |
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AGE_IMAGE="apache/age:release_PG17_1.6.0" |
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ASDF_DIR="$HOME/.asdf" |
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ASDF_VERSION="v0.15.0" |
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PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
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# --------------------------------------------------------------------------- |
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# Helpers |
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# --------------------------------------------------------------------------- |
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GREEN='\033[0;32m' |
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YELLOW='\033[1;33m' |
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RED='\033[0;31m' |
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NC='\033[0m' |
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log() { echo -e "${GREEN}[setup]${NC} $*"; } |
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warn() { echo -e "${YELLOW}[ warn]${NC} $*"; } |
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err() { echo -e "${RED}[error]${NC} $*" >&2; exit 1; } |
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require_cmd() { |
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command -v "$1" &>/dev/null || err "'$1' is not installed or not on PATH. $2" |
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} |
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# --------------------------------------------------------------------------- |
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# 1. Pre-flight checks |
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# --------------------------------------------------------------------------- |
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log "Starting gc_index_relay local setup..." |
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echo |
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require_cmd docker "Install Docker first: https://docs.docker.com/engine/install/" |
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docker info &>/dev/null || err "Docker daemon is not running. Start it and try again." |
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log "Docker: $(docker --version)" |
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# --------------------------------------------------------------------------- |
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# 2. System build dependencies (Debian/Ubuntu/Mint) |
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# --------------------------------------------------------------------------- |
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if command -v apt-get &>/dev/null; then |
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log "Installing system build dependencies via apt-get..." |
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sudo apt-get update -qq |
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sudo apt-get install -y \ |
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build-essential \ |
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autoconf \ |
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libtool \ |
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inotify-tools \ |
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git \ |
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curl |
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else |
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warn "apt-get not found — skipping system package install." |
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warn "Make sure these are installed manually: build-essential autoconf libtool inotify-tools git curl" |
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fi |
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# --------------------------------------------------------------------------- |
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# 3. asdf version manager |
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# --------------------------------------------------------------------------- |
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if [ ! -d "$ASDF_DIR" ]; then |
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log "Installing asdf $ASDF_VERSION..." |
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git clone https://github.com/asdf-vm/asdf.git "$ASDF_DIR" --branch "$ASDF_VERSION" |
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else |
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log "asdf already installed at $ASDF_DIR" |
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fi |
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# Source asdf for this script session |
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# shellcheck source=/dev/null |
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source "$ASDF_DIR/asdf.sh" |
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# Persist asdf sourcing to the user's shell rc (idempotent) |
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add_asdf_to_rc() { |
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local rc="$1" |
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local line='. "$HOME/.asdf/asdf.sh"' |
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if [ -f "$rc" ] && ! grep -qF 'asdf/asdf.sh' "$rc"; then |
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echo "" >> "$rc" |
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echo "# asdf version manager" >> "$rc" |
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echo "$line" >> "$rc" |
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log "Added asdf to $rc (will take effect in new shells)" |
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fi |
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} |
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add_asdf_to_rc "$HOME/.bashrc" |
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add_asdf_to_rc "$HOME/.zshrc" 2>/dev/null || true |
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# --------------------------------------------------------------------------- |
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# 4. Erlang |
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# --------------------------------------------------------------------------- |
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asdf plugin add erlang 2>/dev/null || true |
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if asdf list erlang 2>/dev/null | grep -qF "$ERLANG_VERSION"; then |
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log "Erlang $ERLANG_VERSION already installed" |
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else |
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log "Installing Erlang $ERLANG_VERSION (compiles from source — takes a few minutes)..." |
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asdf install erlang "$ERLANG_VERSION" |
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fi |
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asdf global erlang "$ERLANG_VERSION" |
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# --------------------------------------------------------------------------- |
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# 5. Elixir |
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# --------------------------------------------------------------------------- |
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asdf plugin add elixir 2>/dev/null || true |
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if asdf list elixir 2>/dev/null | grep -qF "$ELIXIR_VERSION"; then |
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log "Elixir $ELIXIR_VERSION already installed" |
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else |
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log "Installing Elixir $ELIXIR_VERSION..." |
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asdf install elixir "$ELIXIR_VERSION" |
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fi |
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asdf global elixir "$ELIXIR_VERSION" |
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log "$(elixir --version | grep 'Elixir')" |
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# --------------------------------------------------------------------------- |
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# 6. Apache AGE database (Docker) |
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# --------------------------------------------------------------------------- |
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if docker ps -q --filter "name=^${DOCKER_CONTAINER_NAME}$" | grep -q .; then |
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log "Database container '$DOCKER_CONTAINER_NAME' is already running" |
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elif docker ps -aq --filter "name=^${DOCKER_CONTAINER_NAME}$" | grep -q .; then |
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log "Restarting existing database container '$DOCKER_CONTAINER_NAME'..." |
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docker start "$DOCKER_CONTAINER_NAME" |
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else |
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log "Starting Apache AGE database container..." |
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docker run -d \ |
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--name "$DOCKER_CONTAINER_NAME" \ |
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-p "${POSTGRES_PORT}:5432" \ |
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-e POSTGRES_USER="$POSTGRES_USER" \ |
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-e POSTGRES_PASSWORD="$POSTGRES_PASSWORD" \ |
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-e POSTGRES_DB="$POSTGRES_DB" \ |
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"$AGE_IMAGE" |
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fi |
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log "Waiting for database to accept connections..." |
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until docker exec "$DOCKER_CONTAINER_NAME" pg_isready -U "$POSTGRES_USER" &>/dev/null; do |
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sleep 1 |
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done |
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log "Database is ready" |
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# --------------------------------------------------------------------------- |
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# 7. .env file |
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# --------------------------------------------------------------------------- |
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ENV_FILE="$PROJECT_DIR/.env" |
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if [ ! -f "$ENV_FILE" ]; then |
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log "Writing .env with database credentials..." |
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cat > "$ENV_FILE" <<EOF |
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export POSTGRES_HOST=$POSTGRES_HOST |
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export POSTGRES_PORT=$POSTGRES_PORT |
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export POSTGRES_USER=$POSTGRES_USER |
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export POSTGRES_PASSWORD=$POSTGRES_PASSWORD |
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export POSTGRES_DB=$POSTGRES_DB |
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EOF |
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else |
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log ".env already exists — skipping (delete it to regenerate)" |
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fi |
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# Export for the current session so mix setup can connect |
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export POSTGRES_HOST POSTGRES_PORT POSTGRES_USER POSTGRES_PASSWORD POSTGRES_DB |
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# --------------------------------------------------------------------------- |
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# 8. Mix setup (deps + database) |
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# --------------------------------------------------------------------------- |
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cd "$PROJECT_DIR" |
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log "Installing Hex and Rebar (if needed)..." |
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mix local.hex --force --if-missing |
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mix local.rebar --force --if-missing |
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log "Fetching dependencies..." |
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mix deps.get |
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log "Running mix setup (compile + create DB + migrate)..." |
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mix setup |
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# --------------------------------------------------------------------------- |
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# Done |
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# --------------------------------------------------------------------------- |
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echo |
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log "Setup complete!" |
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echo |
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echo " To start the server:" |
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echo " source .env" |
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echo " mix phx.server" |
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echo |
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echo " Then open: http://localhost:4000" |
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echo " REST API: http://localhost:4000/api/events" |
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echo |
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warn "Open a new terminal (or run 'source ~/.bashrc') for asdf to work in future sessions." |
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Loading…
Reference in new issue