Initial commit

scripts/install.sh

@@ -0,0 +1,229 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_URL="${EGGENT_REPO_URL:-https://github.com/eggent-ai/eggent.git}"
+BRANCH="${EGGENT_BRANCH:-main}"
+INSTALL_DIR="${EGGENT_INSTALL_DIR:-$HOME/.eggent}"
+AUTO_INSTALL_DOCKER="${EGGENT_AUTO_INSTALL_DOCKER:-1}"
+
+log() {
+  printf '%s\n' "$*"
+}
+
+fail() {
+  printf 'ERROR: %s\n' "$*" >&2
+  exit 1
+}
+
+run_root() {
+  if [[ "$(id -u)" -eq 0 ]]; then
+    "$@"
+  else
+    if ! command -v sudo >/dev/null 2>&1; then
+      fail "sudo is required to install system packages"
+    fi
+    sudo "$@"
+  fi
+}
+
+command_exists() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+docker_compose_ready() {
+  if command_exists docker && docker compose version >/dev/null 2>&1; then
+    return 0
+  fi
+
+  if command_exists sudo && command_exists docker && sudo docker compose version >/dev/null 2>&1; then
+    return 0
+  fi
+
+  return 1
+}
+
+install_curl_if_missing() {
+  if command_exists curl; then
+    return
+  fi
+
+  if command_exists apt-get; then
+    run_root apt-get update
+    run_root apt-get install -y curl
+  elif command_exists dnf; then
+    run_root dnf install -y curl
+  elif command_exists yum; then
+    run_root yum install -y curl
+  else
+    fail "curl is required for Docker fallback install"
+  fi
+}
+
+install_docker_via_official_script() {
+  local tmp_script
+  install_curl_if_missing
+  tmp_script="$(mktemp)"
+  curl -fsSL https://get.docker.com -o "$tmp_script"
+  run_root sh "$tmp_script"
+  rm -f "$tmp_script"
+}
+
+install_git_if_missing() {
+  if command_exists git; then
+    return
+  fi
+
+  local os
+  os="$(uname -s)"
+  log "==> Installing git"
+
+  case "$os" in
+    Darwin)
+      command_exists brew || fail "Homebrew is required to install git automatically"
+      brew install git
+      ;;
+    Linux)
+      if command_exists apt-get; then
+        run_root apt-get update
+        run_root apt-get install -y git
+      elif command_exists dnf; then
+        run_root dnf install -y git
+      elif command_exists yum; then
+        run_root yum install -y git
+      else
+        fail "Unsupported Linux package manager for git auto-install"
+      fi
+      ;;
+    *)
+      fail "Unsupported OS: $os"
+      ;;
+  esac
+}
+
+install_docker_if_missing() {
+  if docker_compose_ready; then
+    return
+  fi
+
+  if [[ "$AUTO_INSTALL_DOCKER" != "1" ]]; then
+    fail "Docker is not installed. Install Docker manually and rerun."
+  fi
+
+  local os
+  os="$(uname -s)"
+  log "==> Installing Docker (best-effort)"
+
+  case "$os" in
+    Darwin)
+      command_exists brew || fail "Homebrew is required for automatic Docker install on macOS"
+      brew install --cask docker
+      if command_exists open; then
+        open -a Docker >/dev/null 2>&1 || true
+      fi
+      ;;
+    Linux)
+      if command_exists apt-get; then
+        run_root apt-get update
+        if ! run_root apt-get install -y docker.io docker-compose-plugin; then
+          log "==> docker-compose-plugin is unavailable, trying docker-compose-v2"
+          if ! run_root apt-get install -y docker.io docker-compose-v2; then
+            log "==> distro Docker packages did not provide Compose v2"
+          fi
+        fi
+      elif command_exists dnf; then
+        run_root dnf install -y docker docker-compose-plugin || true
+      elif command_exists yum; then
+        run_root yum install -y docker docker-compose-plugin || true
+      else
+        fail "Unsupported Linux package manager for Docker auto-install"
+      fi
+      if command_exists systemctl; then
+        run_root systemctl enable --now docker >/dev/null 2>&1 || true
+      fi
+      if ! docker_compose_ready; then
+        log "==> Docker Compose v2 is still unavailable, trying official Docker installer"
+        install_docker_via_official_script
+        if command_exists systemctl; then
+          run_root systemctl enable --now docker >/dev/null 2>&1 || true
+        fi
+      fi
+      ;;
+    *)
+      fail "Unsupported OS: $os"
+      ;;
+  esac
+
+  if ! docker_compose_ready; then
+    fail "Docker was installed but Compose v2 is unavailable. Install Docker manually and verify: docker compose version"
+  fi
+}
+
+pick_docker_bin() {
+  if docker info >/dev/null 2>&1; then
+    printf '%s' "docker"
+    return
+  fi
+
+  if sudo docker info >/dev/null 2>&1; then
+    printf '%s' "sudo docker"
+    return
+  fi
+
+  fail "Docker daemon is not available. Start Docker Desktop/service and rerun."
+}
+
+ensure_repo() {
+  if [[ -d "$INSTALL_DIR/.git" ]]; then
+    log "==> Updating existing repo in $INSTALL_DIR"
+    git -C "$INSTALL_DIR" fetch origin "$BRANCH" --depth 1
+    git -C "$INSTALL_DIR" checkout "$BRANCH"
+    git -C "$INSTALL_DIR" pull --ff-only origin "$BRANCH"
+    return
+  fi
+
+  if [[ -d "$INSTALL_DIR" ]]; then
+    fail "Directory exists and is not a git repo: $INSTALL_DIR"
+  fi
+
+  log "==> Cloning repo to $INSTALL_DIR"
+  git clone --depth 1 --branch "$BRANCH" "$REPO_URL" "$INSTALL_DIR"
+}
+
+main() {
+  log "==> Eggent one-command installer"
+  log "Repo: $REPO_URL"
+  log "Branch: $BRANCH"
+  log "Install dir: $INSTALL_DIR"
+
+  install_git_if_missing
+  install_docker_if_missing
+  ensure_repo
+
+  local docker_bin
+  local default_bind_host app_bind_host app_port
+  app_port="${APP_PORT:-3000}"
+  default_bind_host="127.0.0.1"
+  if [[ "$(uname -s)" == "Linux" ]]; then
+    # One-command installs are often used on VPS hosts where the app should be reachable remotely.
+    default_bind_host="0.0.0.0"
+  fi
+  app_bind_host="${EGGENT_APP_BIND_HOST:-$default_bind_host}"
+
+  docker_bin="$(pick_docker_bin)"
+
+  cd "$INSTALL_DIR"
+  chmod +x ./scripts/install-docker.sh
+
+  log "==> Running Docker deployment"
+  APP_BIND_HOST="$app_bind_host" APP_PORT="$app_port" DOCKER_BIN="$docker_bin" ./scripts/install-docker.sh
+
+  log ""
+  log "Done."
+  if [[ "$app_bind_host" == "0.0.0.0" ]]; then
+    log "Open: http://<server-ip>:${app_port}"
+  else
+    log "Open: http://127.0.0.1:${app_port}"
+  fi
+}
+
+main "$@"