Files
ubuntu-post-install/services/traccar.sh
T
Claude 737bc873d1 traccar: fix stale admin@admin.com/admin default-login messaging
Current Traccar images ship with no built-in account at all — the login
screen's Register flow creates the first user, and that user is
automatically made admin. The admin@admin.com/admin default our messages
still quoted belongs to older Traccar versions and no longer exists,
so anyone following our own output would try that login and fail.

Updated the dry-run summary, README, and final on-screen message to
describe the real flow, and to flag that self-registration stays open
to anyone who reaches the server until it's turned off (Settings →
Server → Permissions), since that's a real exposure window on a
freshly-installed instance with no way to lock it down at config time.
2026-08-03 18:56:02 +00:00

377 lines
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#!/bin/bash
# services/traccar.sh — GPS tracking server (Traccar).
# Part of the modular post-install system (sourced by setup.sh).
#
# Can also be run standalone on any machine:
# sudo bash traccar.sh
# (Docker must already be installed when run standalone)
#
# Ported from ubuntu-post-install-24.04-crowdsec.sh (# ---- TRACCAR ----).
# Own ~/docker/traccar/ with a standalone docker-compose.yml + config XML.
# ── 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_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 > "$_dir/README.md"
}
fi
# Globals — ACTUAL_USER/ACTUAL_HOME must come before DOCKER_DIR
# ($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 traccar utilities "GPS tracking server — phones, vehicles, assets (Traccar)" 8082
install_traccar() {
require_docker || return 1
local TRACCAR_DIR="$DOCKER_DIR/traccar"
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] Traccar would:"
echo " - Create $TRACCAR_DIR with docker-compose.yml + .env"
echo " - Deploy a PostgreSQL database container (Traccar no longer ships H2)"
echo " - Point Traccar at it via env vars (CONFIG_USE_ENVIRONMENT_VARIABLES) — no secrets in a config file"
echo " - Deploy an autoheal container that restarts Traccar if its healthcheck fails"
echo " - Expose port 8082 (web) and 5000-5150 (device protocols)"
echo " - No default login — register the first account at the web UI, it becomes admin"
echo " - Offer a Caddy reverse proxy and to start the container"
return 0
fi
mkdir -p "$TRACCAR_DIR"
ensure_docker_dir_ownership "$TRACCAR_DIR"
cd "$TRACCAR_DIR" || return 1
# Reuse an existing DB password across reruns instead of generating a new
# one — the Postgres volume keeps the original password from its first
# init, so overwriting .env with a fresh one would lock Traccar out.
local DB_PASS=""
if [ -f ".env" ]; then
DB_PASS=$(grep '^POSTGRES_PASSWORD=' .env | cut -d= -f2-)
fi
[ -n "$DB_PASS" ] || DB_PASS=$(generate_password 32)
local TZ_VAL="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
# Mirrors configure_caddy_for_service's own mode resolution (lib/common.sh)
# so this matches whatever Caddy setup the site actually has: an explicit
# CADDY_MODE from the site config wins, then a local ~/docker/caddy, then
# the legacy CADDY_REMOTE_HOST var. Only "local" joins caddy_net — a remote
# Caddy box can't resolve container names on this host's bridge network
# anyway, it reaches Traccar via this host's published 8082 port instead.
local _CADDY_MODE="${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
cat > docker-compose.yml << TRACCAR_COMPOSE
name: traccar
services:
db:
image: postgres:15-alpine
container_name: traccar-db
hostname: traccar-db
restart: unless-stopped
env_file: .env
volumes:
- ./db:/var/lib/postgresql/data
${_CADDY_NET_BLOCK} healthcheck:
test: ["CMD-SHELL", "pg_isready -U \${POSTGRES_USER} -d \${POSTGRES_DB}"]
interval: 10s
timeout: 5s
retries: 5
traccar:
image: traccar/traccar:latest
container_name: traccar
hostname: traccar
restart: unless-stopped
env_file: .env
depends_on:
db:
condition: service_healthy
labels:
- "autoheal=true"
environment:
CONFIG_USE_ENVIRONMENT_VARIABLES: "true"
DATABASE_DRIVER: org.postgresql.Driver
DATABASE_URL: jdbc:postgresql://traccar-db:5432/\${POSTGRES_DB}?sslmode=disable
DATABASE_USER: \${POSTGRES_USER}
DATABASE_PASSWORD: \${POSTGRES_PASSWORD}
healthcheck:
test: ["CMD", "wget", "-q", "--spider", "http://localhost:8082/api/health"]
interval: 2m
timeout: 5s
start_period: 1h
retries: 3
volumes:
- ./logs:/opt/traccar/logs:rw
- ./data:/opt/traccar/data:rw
ports:
- "8082:8082"
- "5000-5150:5000-5150"
- "5000-5150:5000-5150/udp"
${_CADDY_NET_BLOCK}
autoheal:
image: willfarrell/autoheal:latest
container_name: traccar-autoheal
restart: unless-stopped
environment:
AUTOHEAL_CONTAINER_LABEL: autoheal
AUTOHEAL_INTERVAL: 60
AUTOHEAL_START_PERIOD: 3600
volumes:
- /var/run/docker.sock:/var/run/docker.sock
${_CADDY_NET_SECTION}
TRACCAR_COMPOSE
cat > .env << TRACCAR_ENV
TZ=$TZ_VAL
CADDY_NET=$SITE_CADDY_NET
# PostgreSQL — backs Traccar's database (Traccar's docker image no longer
# bundles the H2 driver, so a real database is required). Traccar reads
# these directly (CONFIG_USE_ENVIRONMENT_VARIABLES in docker-compose.yml)
# instead of a config file, so this is the only place the credentials live.
POSTGRES_DB=traccar
POSTGRES_USER=traccar
POSTGRES_PASSWORD=$DB_PASS
TRACCAR_ENV
chmod 600 .env
mkdir -p logs data db
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$TRACCAR_DIR"
log_success "Traccar configured at $TRACCAR_DIR"
configure_caddy_for_service "Traccar" "traccar:8082" "traccar"
write_readme "$TRACCAR_DIR" << MD
# Traccar
GPS tracking server. Track phones, vehicles, and assets via the Traccar
Android/iOS app, OwnTracks, or any of 200+ supported device protocols.
- Web UI: http://localhost:8082
- No default login — Traccar ships with no built-in account. Open the web UI
and register the first user; it's automatically made admin. Self-registration
stays open to anyone who reaches this server until you turn it off, so do
this right away, then go to Settings → Server → Permissions and uncheck
Registration.
- Device protocols: ports 5000-5150 (TCP + UDP)
- App data: \`data/\` and \`logs/\`
- Database: PostgreSQL (\`traccar-db\` container, data in \`db/\`)
- All database settings (name, user, password) live in \`.env\` — Traccar
reads them directly via env vars, nothing is duplicated in a config file.
Change the password there (then recreate both containers) if you need to
rotate it.
- Autoheal: \`traccar-autoheal\` restarts the \`traccar\` container if its healthcheck fails
## Manage
\`\`\`bash
cd $TRACCAR_DIR
docker compose up -d # start
docker compose down # stop
docker compose logs -f # logs
docker compose pull && docker compose up -d # update
\`\`\`
## Mobile apps
- Traccar Client (Android/iOS): set server to \`http://YOUR-IP:8082\`
- OwnTracks (Android/iOS): configure HTTP endpoint to Traccar
MD
local START_TRACCAR=""
prompt_yn "Start Traccar now? (y/n):" "y" START_TRACCAR
if [ "$START_TRACCAR" = "y" ] || [ "$START_TRACCAR" = "Y" ]; then
docker compose up -d && log_success "Traccar started" || log_warning "Failed to start — check: docker compose logs"
fi
echo ""
echo " Access at: http://localhost:8082"
echo " No default login — register the first account now; it becomes admin."
echo " Then disable further registration: Settings → Server → Permissions."
echo ""
}
# Run immediately when executed directly (deferred until after function definition)
[[ "${_RUN_STANDALONE:-0}" == 1 ]] && install_traccar