Files
ubuntu-post-install/services/magicmirror.sh
T
Claude 551c254b89 Add Authelia SSO prompt to js99er, magicmirror, wolf-pair
These services have no built-in auth. Per CLAUDE.md they should check for
Authelia and offer to protect them with SSO before calling
configure_caddy_for_service. Adds the standard prompt_yn + import authelia
extra block pattern to all three.

https://claude.ai/code/session_014CCYqVwW6d6f5dw1qRokYt
2026-06-08 19:02:00 +00:00

341 lines
13 KiB
Bash

#!/bin/bash
# services/magicmirror.sh — Modular smart mirror / info dashboard (MagicMirror²).
# Part of the modular post-install system (sourced by setup.sh).
#
# Can also be run standalone on any machine:
# sudo bash magicmirror.sh
# (Docker must already be installed when run standalone)
#
# Ported from ubuntu-post-install-24.04-crowdsec.sh (# ---- MAGIC MIRROR ----).
# Supports 1-3 instances (ports 8081-8083) each in ~/docker/magicmirror/<N>/.
# If you provide an existing config.js, third-party MMM-* modules are detected
# and cloned from GitHub automatically.
# ── Standalone bootstrap ──────────────────────────────────────────────────────
# Detected when the script is executed directly rather than sourced by setup.sh.
# Sets up helpers and globals, then defers execution until after the function
# definition at the bottom of this file.
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
[[ "$(id -u)" == "0" ]] || { echo "Run with sudo: sudo bash $0"; exit 1; }
_SELF_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
_COMMON="$_SELF_DIR/../lib/common.sh"
if [[ -f "$_COMMON" ]]; then
# Full repo present — use the real helpers (picks up ~/docker/.config too)
# shellcheck source=../lib/common.sh
source "$_COMMON"
else
# One-off copy — inline minimal stubs so the script works without the repo
log_info() { echo -e "\033[0;34m[INFO]\033[0m $*"; }
log_success() { echo -e "\033[0;32m[OK]\033[0m $*"; }
log_warning() { echo -e "\033[1;33m[WARN]\033[0m $*"; }
log_error() { echo -e "\033[0;31m[ERROR]\033[0m $*" >&2; }
require_docker() {
command -v docker &>/dev/null || {
log_error "Docker not found. Install it first:"
log_error " curl -fsSL https://get.docker.com | sudo sh"
return 1
}
docker compose version &>/dev/null || {
log_error "Docker Compose plugin missing:"
log_error " sudo apt-get install -y docker-compose-plugin"
return 1
}
}
ensure_docker_dir_ownership() {
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$@" 2>/dev/null || true
}
# Match common.sh's eval-based pattern so local vars in install_* are set correctly
prompt_text() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
prompt_yn() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
configure_caddy_for_service() {
local _name="$1" _upstream="$2" _subdomain="$3" _extra="${4:-}"
local _caddy_dir="$DOCKER_DIR/caddy"
local _caddyfile="$_caddy_dir/Caddyfile"
if [[ ! -d "$_caddy_dir" ]]; then
log_info "Access $_name directly on port ${_upstream##*:}."
return 0
fi
echo ""
local _do_caddy=""
read -r -p " Configure Caddy reverse proxy for $_name? [y/N]: " _do_caddy
[[ "${_do_caddy,,}" == "y" ]] || {
log_info "Skipping — access at: http://localhost:${_upstream##*:}"
return 0
}
local _domain=""
read -r -p " Domain (e.g. ${_subdomain}.${SITE_DOMAIN:-example.com}): " _domain
[[ -n "$_domain" ]] || { log_warning "No domain entered — skipping Caddy."; return 0; }
# Back up before touching
if [[ -f "$_caddyfile" ]]; then
local _bk="$_caddy_dir/Caddyfile.backup.$(date +%Y%m%d-%H%M%S)"
cp "$_caddyfile" "$_bk"
log_info "Backed up Caddyfile to $(basename "$_bk")"
else
touch "$_caddyfile"
fi
# Remove existing block for this domain if present
if grep -q "^${_domain}" "$_caddyfile" 2>/dev/null; then
log_warning "$_domain already in Caddyfile"
local _ow=""
read -r -p " Overwrite? [y/N]: " _ow
[[ "${_ow,,}" == "y" ]] || { log_info "Keeping existing entry."; return 0; }
sed -i "/^${_domain}/,/^}/d" "$_caddyfile"
fi
cat >> "$_caddyfile" << CBLOCK
# $_name
$_domain {
reverse_proxy $_upstream
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Content-Type-Options "nosniff"
X-Frame-Options "SAMEORIGIN"
Referrer-Policy "strict-origin-when-cross-origin"
}
log {
output file /var/log/caddy/${_domain}.log
format json
}
${_extra}
}
CBLOCK
log_success "Added $_domain to Caddyfile"
docker exec caddy caddy fmt --overwrite /etc/caddy/Caddyfile 2>/dev/null || true
if docker exec caddy caddy reload --config /etc/caddy/Caddyfile 2>/dev/null; then
log_success "$_name accessible at: https://$_domain"
else
log_warning "Reload failed — check: docker logs caddy"
log_info "Manual reload: docker exec caddy caddy reload --config /etc/caddy/Caddyfile"
fi
}
write_readme() {
local _dir="$1"; shift
mkdir -p "$_dir"
cat > "$_dir/README.md"
}
fi
# Globals — ACTUAL_USER/ACTUAL_HOME must come before DOCKER_DIR
# ($HOME under sudo is /root, not the real user's home)
ACTUAL_USER="${ACTUAL_USER:-${SUDO_USER:-$USER}}"
ACTUAL_HOME="$(getent passwd "$ACTUAL_USER" 2>/dev/null | cut -d: -f6 || echo "${HOME:-/root}")"
DOCKER_DIR="${DOCKER_DIR:-$ACTUAL_HOME/docker}"
DRY_RUN="${DRY_RUN:-false}"
UNATTENDED="${UNATTENDED:-false}"
SITE_TZ="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
SITE_DOMAIN="${SITE_DOMAIN:-example.com}"
SITE_CADDY_NET="${SITE_CADDY_NET:-caddy_net}"
register_service() { :; } # no-op — no wizard to register into
_RUN_STANDALONE=1
fi
# ─────────────────────────────────────────────────────────────────────────────
register_service magicmirror utilities "Modular smart mirror / info dashboard (MagicMirror²)" 8081
install_magicmirror() {
require_docker || return 1
local MM_BASE="$DOCKER_DIR/magicmirror"
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] MagicMirror would:"
echo " - Ask how many instances (1-3, ports 8081-8083)"
echo " - Create $MM_BASE/<N>/ for each instance"
echo " - Optionally copy your existing config.js + clone MMM-* modules"
echo " - Offer a Caddy reverse proxy (first instance) and to start"
return 0
fi
# Number of instances
local MM_COUNT=""
prompt_text "How many MagicMirror instances? [1-3, default: 1]:" "1" MM_COUNT
MM_COUNT="${MM_COUNT:-1}"
[ "$MM_COUNT" -gt 3 ] 2>/dev/null && MM_COUNT=3
[ "$MM_COUNT" -lt 1 ] 2>/dev/null && MM_COUNT=1
mkdir -p "$MM_BASE"
chown "$ACTUAL_USER:$ACTUAL_USER" "$MM_BASE"
local TZ_VAL; TZ_VAL="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
local i MM_PORT MM_DIR
for i in $(seq 1 "$MM_COUNT"); do
MM_PORT=$((8080 + i))
MM_DIR="$MM_BASE/$i"
echo ""
echo "── Instance $i (port $MM_PORT) ──"
mkdir -p "$MM_DIR"
ensure_docker_dir_ownership "$MM_DIR"
cd "$MM_DIR" || continue
cat > docker-compose.yml << MM_COMPOSE
name: mm-$MM_PORT
services:
magicmirror:
image: karsten13/magicmirror:latest
container_name: magicmirror-$MM_PORT
hostname: magicmirror-$MM_PORT
restart: unless-stopped
environment:
- TZ=$TZ_VAL
volumes:
- ./config:/opt/magic_mirror/config
- ./modules:/opt/magic_mirror/modules
- ./css:/opt/magic_mirror/css
ports:
- "$MM_PORT:8080"
networks:
- caddy_net
networks:
caddy_net:
external: true
name: \${CADDY_NET:-caddy_net}
MM_COMPOSE
mkdir -p config modules css
# Offer to copy an existing config.js
local MM_CONFIG_CHOICE=""
echo ""
echo " Config options:"
echo " [1] Use default config (basic built-in modules)"
echo " [2] Copy existing config.js from a path"
if [ "$UNATTENDED" = true ]; then
MM_CONFIG_CHOICE="1"
else
read -r -p " Choose [1]: " MM_CONFIG_CHOICE
MM_CONFIG_CHOICE="${MM_CONFIG_CHOICE:-1}"
fi
if [ "$MM_CONFIG_CHOICE" = "2" ]; then
local MM_CONFIG_PATH=""
read -r -p " Path to config.js: " MM_CONFIG_PATH
if [ -f "$MM_CONFIG_PATH" ]; then
cp "$MM_CONFIG_PATH" config/config.js
log_success "Copied config from $MM_CONFIG_PATH"
# Copy custom.css if it exists next to config.js
local MM_CSS_DIR="${MM_CONFIG_PATH%/*}"
[ -f "$MM_CSS_DIR/custom.css" ] && cp "$MM_CSS_DIR/custom.css" css/custom.css && log_success "Copied custom.css"
# Detect MMM-* third-party modules referenced in config
local THIRD_PARTY_MODS
THIRD_PARTY_MODS=$(grep -oP "module:\s*[\"']MMM-[^\"']+[\"']" config/config.js 2>/dev/null \
| sed "s/module:\s*[\"']//g" | sed "s/[\"']//g" | sort -u)
if [ -n "$THIRD_PARTY_MODS" ]; then
echo ""
echo " Third-party modules found in config:"
echo "$THIRD_PARTY_MODS" | while read -r mod; do echo " - $mod"; done
echo ""
local MM_DL_MODS=""
prompt_yn " Download these modules from GitHub? (y/n):" "y" MM_DL_MODS
if [ "$MM_DL_MODS" = "y" ] || [ "$MM_DL_MODS" = "Y" ]; then
cd modules || true
echo "$THIRD_PARTY_MODS" | while read -r mod; do
[ -z "$mod" ] || [ -d "$mod" ] && continue
echo " Downloading $mod..."
git clone --depth 1 "https://github.com/MichMich/${mod}.git" 2>/dev/null || \
git clone --depth 1 "https://github.com/bugsounet/${mod}.git" 2>/dev/null || \
git clone --depth 1 "https://github.com/MagicMirrorOrg/${mod}.git" 2>/dev/null || \
log_warning "Could not find $mod — search at https://github.com/topics/magicmirror"
done
cd "$MM_DIR" || true
fi
fi
else
log_warning "File not found: $MM_CONFIG_PATH — using default config"
fi
fi
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$MM_DIR"
log_success "MagicMirror instance $i configured at $MM_DIR (port $MM_PORT)"
# Offer Caddy only for first instance
if [ "$i" -eq 1 ]; then
local MM_EXTRA_BLOCK=""
if [ -d "$DOCKER_DIR/authelia" ]; then
local _use_auth=""
prompt_yn "Protect MagicMirror with Authelia SSO? (y/n):" "y" _use_auth
[[ "$_use_auth" =~ ^[Yy]$ ]] && MM_EXTRA_BLOCK=" import authelia"
fi
configure_caddy_for_service "MagicMirror" "magicmirror-${MM_PORT}:8080" "mirror" "$MM_EXTRA_BLOCK"
fi
local START_MM=""
prompt_yn "Start instance $i now? (y/n):" "y" START_MM
if [ "$START_MM" = "y" ] || [ "$START_MM" = "Y" ]; then
docker compose up -d && log_success "MagicMirror instance $i started" || log_warning "Failed to start — check: docker compose logs"
fi
echo " Access at: http://localhost:$MM_PORT"
done
write_readme "$MM_BASE" << MD
# MagicMirror²
Modular smart mirror / info dashboard. Each instance has its own port and
independent config, modules, and CSS.
| Instance | Port | Directory |
|----------|------|-----------|
$(for j in $(seq 1 "$MM_COUNT"); do echo "| $j | $((8080 + j)) | \`$MM_BASE/$j/\` |"; done)
## Manage
\`\`\`bash
cd $MM_BASE/1
docker compose up -d # start
docker compose down # stop
docker compose logs -f # logs
docker compose pull && docker compose up -d # update
\`\`\`
## Config
- Edit \`<instance>/config/config.js\` for layout and module settings.
- Add CSS overrides in \`<instance>/css/custom.css\`.
- Third-party modules go in \`<instance>/modules/<module-name>/\`.
Then run \`docker exec magicmirror-PORT sh -c 'cd /opt/magic_mirror/modules/<name> && npm install --production'\`
## Finding modules
Browse: https://github.com/topics/magicmirror
MD
echo ""
echo " MagicMirror config: $MM_BASE/<instance>/config/config.js"
echo ""
}
# Run immediately when executed directly (deferred until after function definition)
[[ "${_RUN_STANDALONE:-0}" == 1 ]] && install_magicmirror