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| 1 | +#!/usr/bin/env bash |
| 2 | +# |
| 3 | +# Discourse Setup Wizard (Ruby version) |
| 4 | +# |
| 5 | +# This script runs the Ruby-based setup wizard inside a Docker container. |
| 6 | +# It provides the same functionality as discourse-setup but with a better UI. |
| 7 | +# |
| 8 | + |
| 9 | +set -e |
| 10 | + |
| 11 | +DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" |
| 12 | +cd "$DIR" |
| 13 | + |
| 14 | +IMAGE_NAME="discourse/setup-wizard:release" |
| 15 | + |
| 16 | +# Colors for output |
| 17 | +RED='\033[0;31m' |
| 18 | +GREEN='\033[0;32m' |
| 19 | +YELLOW='\033[1;33m' |
| 20 | +NC='\033[0m' # No Color |
| 21 | + |
| 22 | +log_info() { |
| 23 | + echo -e "${GREEN}→${NC} $1" |
| 24 | +} |
| 25 | + |
| 26 | +log_warn() { |
| 27 | + echo -e "${YELLOW}!${NC} $1" |
| 28 | +} |
| 29 | + |
| 30 | +log_error() { |
| 31 | + echo -e "${RED}✗${NC} $1" |
| 32 | +} |
| 33 | + |
| 34 | +# Check if running as root |
| 35 | +check_root() { |
| 36 | + if [[ $EUID -ne 0 ]]; then |
| 37 | + log_error "This script must be run as root. Please sudo or log in as root first." |
| 38 | + exit 1 |
| 39 | + fi |
| 40 | +} |
| 41 | + |
| 42 | +# Check if Docker is available |
| 43 | +check_docker() { |
| 44 | + if ! command -v docker &> /dev/null; then |
| 45 | + log_error "Docker is not installed. Please install Docker first." |
| 46 | + exit 1 |
| 47 | + fi |
| 48 | +} |
| 49 | + |
| 50 | +# Pull the setup wizard Docker image |
| 51 | +pull_image() { |
| 52 | + if docker image inspect "$IMAGE_NAME" &> /dev/null; then |
| 53 | + log_info "Using cached setup wizard image" |
| 54 | + else |
| 55 | + log_info "Pulling setup wizard image..." |
| 56 | + docker pull "$IMAGE_NAME" |
| 57 | + fi |
| 58 | +} |
| 59 | + |
| 60 | +# Run the setup wizard container |
| 61 | +run_wizard() { |
| 62 | + log_info "Starting Discourse Setup Wizard..." |
| 63 | + echo |
| 64 | + |
| 65 | + # Clean up any previous signal files |
| 66 | + rm -f "$DIR/.wizard_rebuild_needed" |
| 67 | + rm -f "$DIR/.wizard_swap_needed" |
| 68 | + |
| 69 | + docker run -it --rm \ |
| 70 | + --name discourse-setup-wizard \ |
| 71 | + --network host \ |
| 72 | + -v "$DIR:/discourse_docker" \ |
| 73 | + -v /var/run/docker.sock:/var/run/docker.sock \ |
| 74 | + -e DISCOURSE_DOCKER_DIR=/discourse_docker \ |
| 75 | + "$IMAGE_NAME" \ |
| 76 | + "$@" < /dev/tty |
| 77 | + |
| 78 | + local wizard_exit=$? |
| 79 | + |
| 80 | + # Check if wizard signaled that swap creation is needed (exit code 42) |
| 81 | + if [[ $wizard_exit -eq 42 ]] && [[ -f "$DIR/.wizard_swap_needed" ]]; then |
| 82 | + rm -f "$DIR/.wizard_swap_needed" |
| 83 | + if create_swap; then |
| 84 | + log_info "Resuming setup wizard..." |
| 85 | + echo |
| 86 | + # Re-run wizard after creating swap |
| 87 | + run_wizard "$@" |
| 88 | + return $? |
| 89 | + else |
| 90 | + log_error "Failed to create swap. Please create swap manually and re-run the wizard." |
| 91 | + return 1 |
| 92 | + fi |
| 93 | + fi |
| 94 | + |
| 95 | + # Check if wizard signaled that a rebuild is needed |
| 96 | + if [[ -f "$DIR/.wizard_rebuild_needed" ]]; then |
| 97 | + local app_name |
| 98 | + app_name=$(cat "$DIR/.wizard_rebuild_needed") |
| 99 | + rm -f "$DIR/.wizard_rebuild_needed" |
| 100 | + |
| 101 | + if [[ $wizard_exit -eq 0 ]]; then |
| 102 | + run_rebuild "$app_name" |
| 103 | + fi |
| 104 | + fi |
| 105 | + |
| 106 | + return $wizard_exit |
| 107 | +} |
| 108 | + |
| 109 | +# Run the launcher rebuild on the host |
| 110 | +run_rebuild() { |
| 111 | + local app_name="$1" |
| 112 | + |
| 113 | + log_info "Rebuilding $app_name in 5 seconds (Ctrl+C to cancel)..." |
| 114 | + sleep 5 |
| 115 | + |
| 116 | + log_info "Running: ./launcher rebuild $app_name" |
| 117 | + "$DIR/launcher" rebuild "$app_name" |
| 118 | +} |
| 119 | + |
| 120 | +# Create swap on the host system |
| 121 | +create_swap() { |
| 122 | + log_info "Creating 2GB swapfile on host..." |
| 123 | + |
| 124 | + if ! install -o root -g root -m 0600 /dev/null /swapfile; then |
| 125 | + log_error "Failed to create swapfile" |
| 126 | + return 1 |
| 127 | + fi |
| 128 | + |
| 129 | + if ! fallocate -l 2G /swapfile; then |
| 130 | + log_error "Failed to allocate swap space" |
| 131 | + rm -f /swapfile |
| 132 | + return 1 |
| 133 | + fi |
| 134 | + |
| 135 | + if ! mkswap /swapfile; then |
| 136 | + log_error "Failed to format swapfile" |
| 137 | + rm -f /swapfile |
| 138 | + return 1 |
| 139 | + fi |
| 140 | + |
| 141 | + if ! swapon /swapfile; then |
| 142 | + log_error "Failed to enable swap" |
| 143 | + rm -f /swapfile |
| 144 | + return 1 |
| 145 | + fi |
| 146 | + |
| 147 | + echo '/swapfile swap swap auto 0 0' >> /etc/fstab |
| 148 | + sysctl -w vm.swappiness=10 |
| 149 | + echo 'vm.swappiness = 10' > /etc/sysctl.d/30-discourse-swap.conf |
| 150 | + |
| 151 | + log_info "Swap created successfully" |
| 152 | + return 0 |
| 153 | +} |
| 154 | + |
| 155 | +# Show help |
| 156 | +show_help() { |
| 157 | + cat <<EOF |
| 158 | +Discourse Setup Wizard (Ruby version) |
| 159 | +
|
| 160 | +Usage: $0 [OPTIONS] |
| 161 | +
|
| 162 | +Options: |
| 163 | + --debug Enable debug mode (skips rebuild) |
| 164 | + --skip-rebuild Skip the container rebuild after configuration |
| 165 | + --skip-connection-test Skip DNS/port connectivity tests |
| 166 | + --help, -h Show this help message |
| 167 | +
|
| 168 | +This script runs the interactive setup wizard to configure your Discourse |
| 169 | +installation. It will: |
| 170 | +
|
| 171 | + 1. Check system requirements (memory, disk space, Docker) |
| 172 | + 2. Prompt for configuration (hostname, email, SMTP settings) |
| 173 | + 3. Generate/update containers/app.yml |
| 174 | + 4. Optionally rebuild and start Discourse |
| 175 | +
|
| 176 | +For more information, visit: https://github.com/discourse/discourse_docker |
| 177 | +
|
| 178 | +EOF |
| 179 | +} |
| 180 | + |
| 181 | +# Parse arguments |
| 182 | +WIZARD_ARGS=() |
| 183 | + |
| 184 | +while [[ $# -gt 0 ]]; do |
| 185 | + case "$1" in |
| 186 | + --help|-h) |
| 187 | + show_help |
| 188 | + exit 0 |
| 189 | + ;; |
| 190 | + *) |
| 191 | + WIZARD_ARGS+=("$1") |
| 192 | + shift |
| 193 | + ;; |
| 194 | + esac |
| 195 | +done |
| 196 | + |
| 197 | +# Main |
| 198 | +check_root |
| 199 | +check_docker |
| 200 | +pull_image |
| 201 | +run_wizard "${WIZARD_ARGS[@]}" |
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