Files
ubuntu-post-install/services/homebox.sh
T
Claude bec9228c55 Back up existing files before every service overwrites them
Confirmed live: install_frigate()'s fresh-install path overwrote a
working, hand-crafted docker-compose.yml (Frigate + mosquitto +
frigate-notify) with zero backup, because that file's shape didn't match
what frigate.sh's own "existing install" detection knew how to recognize.
Every service's own detection is a judgment call about what counts as
"already installed" and can miss a real setup built outside this repo's
conventions.

lib/common.sh gains backup_if_exists(FILE) — copies FILE to
FILE.bak.<timestamp> if it exists, no-ops otherwise (including DRY_RUN).
Applied before every service's own `cat > docker-compose.yml`/`cat > .env`
write across all 60 services that do one (115 call sites), plus a matching
standalone-mode stub added to every service's own bootstrap block, same
convention already used for port_in_use/find_free_port. This doesn't
replace a service's own update/fresh-reinstall detection — it's the safety
net underneath it, so a wrong detection costs a .bak file to restore from
instead of the original silently disappearing.

Also fixes the actual gap that surfaced this: services/frigate.sh's
Authelia offer only checked for Authelia installed locally on Frigate's
own box, which is never true for a dedicated NVR box with no local Caddy
either (the common shape — Caddy lives elsewhere, snippet-generation mode
already handles that). Now offers Authelia protection unconditionally and,
when Authelia isn't local, asks whether it lives on the same machine as
Caddy (still "import authelia", since that's local to wherever Caddy ends
up) or on a genuinely separate third machine (the explicit
header-pinned forward_auth form, per CLAUDE.md's "forward_auth to a remote
Authelia" note, needed because a bare authelia:9091 shortcut only works
one hop).
2026-08-26 17:26:17 +00:00

402 lines
16 KiB
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#!/bin/bash
# services/homebox.sh — Home inventory and asset management (Homebox).
# Part of the modular post-install system (sourced by setup.sh).
#
# Can also be run standalone on any machine:
# sudo bash homebox.sh
# (Docker must already be installed when run standalone)
# ── Standalone bootstrap ──────────────────────────────────────────────────────
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
source "$_COMMON"
else
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
}
port_in_use() {
local _port="$1" _proto="${2:-tcp}"
local _flag="-tlnH"
[ "$_proto" = "udp" ] && _flag="-ulnH"
ss "$_flag" "sport = :${_port}" 2>/dev/null | grep -q .
}
find_free_port() {
local _varname="$1" _port="$2" _proto="${3:-tcp}"
while port_in_use "$_port" "$_proto"; do
_port=$((_port + 1))
done
eval "$_varname='$_port'"
}
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"
local _display_port="${_upstream##*:}"
# Determine mode: local Caddy, remote Caddy, or none
local _mode="none"
[[ -d "$_caddy_dir" ]] && _mode="local"
[[ -n "${CADDY_REMOTE_HOST:-}" ]] && [[ "$_mode" != "local" ]] && _mode="remote"
[[ "$_mode" == "none" ]] && {
log_info "Access $_name directly on port $_display_port."
return 0
}
echo ""
local _do_caddy=""
if [[ "$_mode" == "remote" ]]; then
log_info "Remote Caddy configured (${CADDY_REMOTE_HOST})."
log_info "A snippet file will be saved to ~/docker/caddy-snippets/."
fi
read -r -p " Configure Caddy reverse proxy for $_name? [y/N]: " _do_caddy
[[ "${_do_caddy,,}" == "y" ]] || {
log_info "Skipping — access at: http://localhost:$_display_port"
return 0
}
# Domain prompt — pre-fill from SITE_DOMAIN when available
local _default_domain=""
if [[ -n "${SITE_DOMAIN:-}" ]] && [[ "$SITE_DOMAIN" != "example.com" ]]; then
_default_domain="${_subdomain}.${SITE_DOMAIN}"
log_info "Default: $_default_domain"
fi
local _domain=""
read -r -p " Domain [${_default_domain:-required}]: " _domain
_domain="${_domain:-$_default_domain}"
[[ -n "$_domain" ]] || { log_warning "No domain entered — skipping Caddy."; return 0; }
# Build upstream — remote Caddy uses host IP:port, not container name
local _block_upstream="$_upstream"
if [[ "$_mode" == "remote" ]]; then
_block_upstream="${CADDY_REMOTE_HOST}:${_display_port}"
fi
local _site_block
_site_block="$(cat << CBLOCK
# $_name
${_domain} {
reverse_proxy ${_block_upstream}
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Content-Type-Options "nosniff"
X-Frame-Options "SAMEORIGIN"
Referrer-Policy "strict-origin-when-cross-origin"
}
log {
output file /var/log/caddy/${_domain}.log
format json
}
${_extra}
}
CBLOCK
)"
if [[ "$_mode" == "local" ]]; then
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 "$_caddyfile"
fi
if grep -q "^${_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" "$_caddyfile"
fi
printf '%s\n' "$_site_block" >> "$_caddyfile"
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://$_domain"
else
log_warning "Reload failed — check: docker logs caddy"
log_info "Manual reload: docker exec caddy caddy reload --config /etc/caddy/Caddyfile"
fi
else
local _snippet_dir="$DOCKER_DIR/caddy-snippets"
local _snippet_file="$_snippet_dir/${_subdomain}.caddy"
mkdir -p "$_snippet_dir"
printf '%s\n' "$_site_block" > "$_snippet_file"
chown "$ACTUAL_USER:$ACTUAL_USER" "$_snippet_file" 2>/dev/null || true
log_success "Snippet saved: $_snippet_file"
log_info "Copy to Caddy machine:"
log_info " scp $_snippet_file caddy-host:~/caddy-snippets/"
log_info " rsync -av $_snippet_dir/ caddy-host:~/caddy-snippets/ (all at once)"
fi
}
write_readme() {
local _dir="$1"; shift
mkdir -p "$_dir"
cat > "$_dir/README.md"
}
backup_if_exists() {
local _file="$1"
[ -f "$_file" ] || return 0
cp -p "$_file" "${_file}.bak.$(date +%Y%m%d-%H%M%S)" 2>/dev/null
}
fi
ACTUAL_USER="${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="${SITE_CADDY_NET:-caddy_net}"
CADDY_REMOTE_HOST="${CADDY_REMOTE_HOST:-}"
register_service() { :; }
_RUN_STANDALONE=1
fi
# ─────────────────────────────────────────────────────────────────────────────
register_service homebox utilities "Home inventory and asset management (Homebox)" 7745
install_homebox() {
require_docker || return 1
log_info "Installing Homebox..."
# ── Instance selection ───────────────────────────────────────────────────
# First instance keeps the plain "homebox" name/paths/port exactly as
# before (zero behavior change for anyone with a single instance). Only
# asking to add a second one introduces suffixed naming — same pattern as
# services/mattermost.sh and services/wordpress.sh.
local HB_DIR="$DOCKER_DIR/homebox"
local INSTANCE_SUFFIX="" CONTAINER="homebox"
local WEB_PORT="7745"
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] Would offer to add a new, separate instance if one already exists"
echo "[DRY-RUN] Would create $HB_DIR(-<name>)"
echo "[DRY-RUN] Would write docker-compose.yml and .env"
echo "[DRY-RUN] Would auto-scan for a free host port if this is an additional instance"
return 0
fi
if [ -d "$HB_DIR" ]; then
echo ""
echo " Homebox is already installed at $HB_DIR."
echo " 1) Manage that install (update / full reinstall / cancel)"
echo " 2) Add a NEW, separate Homebox instance alongside it (its own"
echo " server, inventory, and port — full isolation)"
echo ""
local _TOP_CHOICE=""
prompt_text " Choice [1/2]:" "1" _TOP_CHOICE
if [ "$_TOP_CHOICE" = "2" ]; then
local _suffix=""
while true; do
prompt_text " Short name for the new instance (letters/numbers/hyphens, e.g. 'garage'):" "" _suffix
_suffix="$(echo "$_suffix" | tr -cs 'a-zA-Z0-9-' '-' | sed 's/^-*//;s/-*$//')"
if [ -z "$_suffix" ]; then
log_warning "Name can't be empty."; continue
fi
if [ -d "$DOCKER_DIR/homebox-$_suffix" ]; then
log_warning "homebox-$_suffix already exists — pick another name."; continue
fi
break
done
INSTANCE_SUFFIX="$_suffix"
HB_DIR="$DOCKER_DIR/homebox-$_suffix"
CONTAINER="homebox-$_suffix"
log_info "New instance: $HB_DIR"
else
# "Manage that install" on THIS instance — the banner above promises
# update/fresh/cancel, so actually offer it instead of falling straight
# through into the same unconditional-overwrite flow as a new install.
if [[ -f "$HB_DIR/docker-compose.yml" ]]; then
local MODE=""
prompt_reinstall_mode MODE
case "$MODE" in
update)
log_info "Refreshing the Homebox image only — existing config, port, and Caddy setup are left as-is."
( cd "$HB_DIR" && docker compose pull && docker compose up -d ) \
&& log_success "Homebox image refreshed" \
|| log_warning "Refresh failed — check: docker compose -f $HB_DIR/docker-compose.yml logs"
return 0
;;
cancel)
log_info "Leaving the existing install as-is."
return 0
;;
fresh) ;; # fall through to the full install flow below
esac
fi
fi
fi
# Scan for a free port unconditionally — not just when adding an explicit
# additional instance. A plain first install can just as easily collide
# with an unrelated service that already claimed this default port — see
# CLAUDE.md's "Port collision avoidance" section.
find_free_port WEB_PORT "$WEB_PORT"
mkdir -p "$HB_DIR/data"
ensure_docker_dir_ownership "$HB_DIR"
cd "$HB_DIR" || return 1
# Mirrors configure_caddy_for_service's own mode resolution (lib/common.sh):
# explicit CADDY_MODE from the site config wins, then a local ~/docker/caddy,
# then the legacy CADDY_REMOTE_HOST var. Only "local" joins caddy_net — a
# remote Caddy box can't resolve container names on this host's bridge
# network anyway; it reaches this service via the host's published port.
local _CADDY_MODE="${CADDY_MODE:-none}"
[ "$_CADDY_MODE" = "none" ] && [ -d "$DOCKER_DIR/caddy" ] && _CADDY_MODE="local"
[ "$_CADDY_MODE" = "none" ] && [ -n "${CADDY_REMOTE_HOST:-}" ] && _CADDY_MODE="remote"
local _CADDY_NET_BLOCK=""
local _CADDY_NET_SECTION=""
if [ "$_CADDY_MODE" = "local" ]; then
_CADDY_NET_BLOCK=" networks:
- caddy_net
"
_CADDY_NET_SECTION="
networks:
caddy_net:
external: true
name: ${SITE_CADDY_NET:-caddy_net}
"
fi
# Required since a newer homebox release, not optional — confirmed
# live: without it the container panics on every start ("auth.
# api_key_pepper must be set to at least 32 bytes") and crash-loops.
# generate_password's default alphanumeric output is 1 byte/char, so
# 48 chars comfortably clears the 32-byte minimum. Rotating this later
# invalidates every issued API key, per homebox's own panic message —
# generated once here, never touched again on a rerun.
local HB_PEPPER
HB_PEPPER="$(generate_password 48)"
backup_if_exists docker-compose.yml
cat > docker-compose.yml << HB_COMPOSE
name: $CONTAINER
services:
homebox:
image: ghcr.io/sysadminsmedia/homebox:latest
container_name: $CONTAINER
hostname: $CONTAINER
restart: unless-stopped
environment:
- HBOX_LOG_LEVEL=info
- HBOX_WEB_MAX_UPLOAD_SIZE=10
- HBOX_AUTH_API_KEY_PEPPER=\${HBOX_AUTH_API_KEY_PEPPER}
volumes:
- ./data:/data
ports:
- "${WEB_PORT}:7745"
${_CADDY_NET_BLOCK}${_CADDY_NET_SECTION}
HB_COMPOSE
backup_if_exists .env
cat > .env << HB_ENV
CADDY_NET=$SITE_CADDY_NET
# Rotating this invalidates every issued API key.
HBOX_AUTH_API_KEY_PEPPER=$HB_PEPPER
HB_ENV
chmod 600 .env
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$HB_DIR"
echo ""
log_success "Homebox${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} configured at $HB_DIR (port $WEB_PORT)"
configure_caddy_for_service "Homebox${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)}" "${CONTAINER}:7745" "homebox${INSTANCE_SUFFIX:+-$INSTANCE_SUFFIX}"
write_readme "$HB_DIR" << MD
# Homebox${INSTANCE_SUFFIX:+ — $INSTANCE_SUFFIX}
Home inventory and asset management. Track items, locations, labels,
warranties, and attachments across your household.
$( [ -n "$INSTANCE_SUFFIX" ] && echo "
This is a separate, fully isolated instance (own server, own inventory, own
port) — not shared items with another Homebox instance.")
## Access
- URL: http://localhost:${WEB_PORT}
- Register your account on first visit — the first user becomes the admin.
## Data
- All inventory data and attachments are stored in: ./data/
## Configuration
Key environment variables (edit docker-compose.yml to change):
- \`HBOX_LOG_LEVEL\` — log verbosity (info, debug, warn, error)
- \`HBOX_WEB_MAX_UPLOAD_SIZE\` — max attachment upload size in MB (default: 10)
## Manage
\`\`\`bash
cd $HB_DIR
docker compose up -d
docker compose down
docker compose logs -f
docker compose pull && docker compose down && docker compose up -d
\`\`\`
MD
local START_HB=""
prompt_yn "Start Homebox${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} now? (y/n):" "y" START_HB
if [ "$START_HB" = "y" ] || [ "$START_HB" = "Y" ]; then
docker compose up -d 2>/dev/null \
&& log_success "Homebox${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} started" \
|| log_warning "Failed to start — check: docker compose logs"
fi
echo " Access at: http://localhost:${WEB_PORT}"
echo " Register your account on first visit."
echo ""
}
# Run immediately when executed directly (deferred until after function definition)
[[ "${_RUN_STANDALONE:-0}" == 1 ]] && install_homebox