Files
Codeman/docker/Start-Codeman.sh
T
Codeman maintainer af6fcb624b fix: a first run's typed answers reach the stack, not just docker/.env (release review)
Compose prefers the shell environment over the env file, so with
CODEMAN_APPDATA_PATH or CODEMAN_PORT preset, a different typed answer went into
docker/.env and the summary while the stack ran on the preset: state split
across two folders and the next plain start mounted another home. Setup now
unsets everything it wrote, so the file it just printed is what Compose reads.
The test stub honours that precedence, and the questions get their first test
through a real pty.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-06 04:27:24 +01:00

927 lines
37 KiB
Bash

#!/usr/bin/env bash
#
# Sets up (on the first run) and starts the Docker Compose deployment.
#
# A new install is two commands, from a fresh clone:
#
# git clone https://github.com/Ark0N/Codeman.git && cd Codeman
# bash docker/Start-Codeman.sh
#
# With no docker/.env yet, this asks three questions (data folder, port,
# password; Enter takes the default each time), writes docker/.env from
# .env.example, builds the image, starts the container, waits until Codeman
# answers and prints the URL to open. Every later run (after a `git pull`, or
# when the in-app updater asks for it) skips the questions and rebuilds and
# restarts the stack.
#
# Usage: bash docker/Start-Codeman.sh [--yes] [--setup-only] [--no-wait]
# --yes, -y First run: take every default without asking. Also what
# happens when no terminal is attached.
# --setup-only Write docker/.env and stop, so it can be reviewed first.
# --no-wait Do not wait for Codeman to answer after starting it.
#
# A first run takes its defaults from CODEMAN_APPDATA_PATH, CODEMAN_PORT and
# CODEMAN_PASSWORD when they are set in the environment.
#
# Bash 3.2 clean on purpose: Docker Desktop on macOS runs this with
# /bin/bash 3.2 (no ${x,,}, mapfile, associative arrays or here-strings).
set -euo pipefail
script_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
env_file="$script_dir/.env"
example_file="$script_dir/.env.example"
compose_file="$script_dir/docker-compose.yaml"
assume_yes=0
setup_only=0
no_wait=0
for arg in "$@"; do
case "$arg" in
--yes | -y) assume_yes=1 ;;
--setup-only) setup_only=1 ;;
--no-wait) no_wait=1 ;;
--help | -h)
printf 'Usage: bash %s [--yes] [--setup-only] [--no-wait]\n' "$0"
printf ' --yes, -y First run: take every default without asking\n'
printf ' --setup-only Write docker/.env and stop, so it can be reviewed first\n'
printf ' --no-wait Do not wait for Codeman to answer after starting it\n'
exit 0
;;
*)
printf 'Error: unrecognised argument: %s\n' "$arg" >&2
printf 'Usage: bash %s [--yes] [--setup-only] [--no-wait]\n' "$0" >&2
exit 1
;;
esac
done
# ── Preflight ────────────────────────────────────────────────────────────────
# The three things a new machine most often lacks, each named with its fix
# before anything else runs (a missing daemon used to surface as a bare Compose
# error from the first `config` call below).
# PURE: is dotted version $1 older than $2? An unparseable $1 is never "older":
# the `config --environment` failure handler below still catches a real miss.
version_older_than() {
local re='^([0-9]+)\.([0-9]+)\.([0-9]+)'
local a b c x y z
[[ "$1" =~ $re ]] || return 1
a=$((10#${BASH_REMATCH[1]})) b=$((10#${BASH_REMATCH[2]})) c=$((10#${BASH_REMATCH[3]}))
[[ "$2" =~ $re ]] || return 1
x=$((10#${BASH_REMATCH[1]})) y=$((10#${BASH_REMATCH[2]})) z=$((10#${BASH_REMATCH[3]}))
if ((a != x)); then
((a < x))
return
fi
if ((b != y)); then
((b < y))
return
fi
((c < z))
}
# `docker compose config --environment`, which everything below reads the
# settings through, first shipped in Compose v2.27.2 (docker/compose#11891).
min_compose_version='2.27.2'
if ! command -v docker >/dev/null 2>&1; then
printf 'Error: Docker is not installed (no `docker` command on PATH).\n' >&2
printf 'Install Docker Engine (Linux: https://docs.docker.com/engine/install/) or\n' >&2
printf 'Docker Desktop (macOS, Windows), then rerun this script.\n' >&2
exit 1
fi
if ! docker compose version >/dev/null 2>&1; then
printf 'Error: the Docker Compose v2 plugin is missing (`docker compose version` failed).\n' >&2
if command -v docker-compose >/dev/null 2>&1; then
printf 'The standalone `docker-compose` found on PATH is not a substitute for it.\n' >&2
fi
printf 'Install it from https://docs.docker.com/compose/install/linux/\n' >&2
printf '(Debian/Ubuntu with Docker'"'"'s apt repository: sudo apt-get install docker-compose-plugin).\n' >&2
exit 1
fi
compose_version=$(docker compose version --short 2>/dev/null || true)
compose_version=${compose_version#v}
if version_older_than "$compose_version" "$min_compose_version"; then
printf 'Error: Docker Compose %s is too old; Codeman needs %s or newer.\n' \
"$compose_version" "$min_compose_version" >&2
printf 'Update the Compose plugin (https://docs.docker.com/compose/install/linux/), then rerun.\n' >&2
exit 1
fi
# `docker version`, not `docker info`: on CLI 24 through 27 `info --format` exits
# 0 with the daemon unreachable (measured on 27.5.1), so this check never fired.
if ! docker_error=$(docker version --format '{{.Server.Version}}' 2>&1 >/dev/null); then
case "$docker_error" in
*[Pp]ermission\ denied*)
account=$(id -un 2>/dev/null || printf 'your account')
printf 'Error: %s is not allowed to use Docker yet.\n' "$account" >&2
printf 'Add it to the docker group, then log out and back in (or run `newgrp docker`):\n' >&2
printf ' sudo usermod -aG docker %s\n' "$account" >&2
printf 'Prefer that over running this script with sudo: Codeman'"'"'s data folder has to\n' >&2
printf 'belong to a normal account, and a first run refuses to set it up as root.\n' >&2
;;
*)
printf 'Error: the Docker daemon is not reachable. Start it (Linux: sudo systemctl start\n' >&2
printf 'docker; macOS and Windows: open Docker Desktop), then rerun this script.\n' >&2
printf 'Docker said: %s\n' "$docker_error" >&2
;;
esac
exit 1
fi
# ── First-run setup ──────────────────────────────────────────────────────────
# Runs only while docker/.env does not exist, and never edits an existing one.
# The file is generated FROM .env.example (its KEY= lines rewritten in place),
# so every key the example sets is present: the in-app updater refuses an
# update while the user's .env lacks a key the target release's example sets
# (diffRequiredEnvKeys, src/web/self-update.ts), and a hand-picked subset would
# trip that on the very next release.
first_run=0
generated_password=''
is_interactive() {
[[ "$assume_yes" != '1' && "${CODEMAN_NONINTERACTIVE:-0}" != '1' && -t 0 ]]
}
# Reads one answer into $answer (with -s, without echo). End of input (Ctrl+D)
# cancels the setup rather than looping on a default that was just refused.
ask() {
if ! IFS= read -r "$@" answer; then
printf '\nSetup cancelled; nothing was written.\n' >&2
exit 1
fi
}
# True when something on this host already accepts connections on the port.
# bash's /dev/tcp needs no extra tool on Linux or macOS.
port_in_use() {
(exec 3<>"/dev/tcp/127.0.0.1/$1") 2>/dev/null || (exec 3<>"/dev/tcp/::1/$1") 2>/dev/null
}
first_free_port() {
local port=$1
local last=$(($1 + 99))
while ((port <= last)); do
if ! port_in_use "$port"; then
printf '%s' "$port"
return 0
fi
port=$((port + 1))
done
printf '%s' "$1"
}
host_timezone() {
local tz='' re='^[A-Za-z0-9_+/-]+$'
if [[ -r /etc/timezone ]]; then
tz=$(head -n1 /etc/timezone 2>/dev/null) || tz=''
fi
if [[ -z "$tz" ]] && command -v timedatectl >/dev/null 2>&1; then
tz=$(timedatectl show -p Timezone --value 2>/dev/null) || tz=''
fi
if [[ -z "$tz" && -L /etc/localtime ]]; then
tz=$(readlink /etc/localtime 2>/dev/null) || tz=''
tz=${tz##*zoneinfo/}
fi
if [[ ! "$tz" =~ $re ]]; then
tz='Etc/UTC'
fi
printf '%s' "$tz"
}
generate_password() {
local pw=''
# `|| true`: head closing the pipe early is the normal case, not a failure.
pw=$(LC_ALL=C tr -dc 'A-Za-z0-9' </dev/urandom 2>/dev/null | head -c 24) || true
if ((${#pw} != 24)) && command -v openssl >/dev/null 2>&1; then
pw=$(openssl rand -base64 48 | LC_ALL=C tr -dc 'A-Za-z0-9' | head -c 24) || true
fi
if ((${#pw} != 24)); then
printf 'Error: could not generate a password; set CODEMAN_PASSWORD and rerun.\n' >&2
exit 1
fi
printf '%s' "$pw"
}
# Compose reads .env values with its own dotenv rules: `$` interpolates and an
# unquoted ` #` starts a comment. A single-quoted value is taken literally, so
# anything beyond plain path characters is written that way (the accept_*
# checks below refuse the one character it cannot hold, a single quote).
env_quote() {
local re='^[A-Za-z0-9._/@:+-]*$'
if [[ "$1" =~ $re ]]; then
printf '%s' "$1"
else
printf "'%s'" "$1"
fi
}
repo_root=$(cd -- "$script_dir/.." && pwd)
# Sets setup_appdata, or says why the answer cannot be used and returns 1.
accept_appdata_path() {
local p=$1
case "$p" in
'~') p=$HOME ;;
'~/'*) p="$HOME/${p#\~/}" ;;
esac
while [[ "$p" == */ && "$p" != / ]]; do
p=${p%/}
done
case "$p" in
*"'"* | *$'\n'*)
printf ' The path cannot contain a single quote or a line break.\n' >&2
return 1
;;
esac
if [[ "$p" != /* ]]; then
printf ' Use an absolute path, one that starts with /.\n' >&2
return 1
fi
# The folder becomes the container's home directory, so its `.codeman` is
# the server's state directory: $HOME itself would share state.json with a
# Codeman installed directly on this machine.
if [[ "$p" == / || "$p" == "$HOME" ]]; then
printf ' Pick a folder of its own; it becomes the container'"'"'s home directory.\n' >&2
return 1
fi
if [[ "$p" == "$HOME/.codeman" || "$p" == "$HOME/.codeman/"* ]]; then
printf ' %s belongs to a Codeman installed directly on this machine; pick another folder.\n' "$HOME/.codeman" >&2
return 1
fi
# Inside the checkout it would sit in the image build context (COPY . .),
# CLI logins and all.
if [[ "$p" == "$repo_root" || "$p" == "$repo_root/"* ]]; then
printf ' Pick a folder outside %s; that folder is copied into the image when it is built.\n' "$repo_root" >&2
return 1
fi
setup_appdata=$p
}
accept_port() {
local re='^[0-9]+$'
if [[ ! "$1" =~ $re ]] || ((10#$1 < 1 || 10#$1 > 65535)); then
printf ' Use a port number from 1 to 65535.\n' >&2
return 1
fi
setup_port=$((10#$1))
}
accept_password() {
case "$1" in
*"'"* | *$'\n'*)
printf ' The password cannot contain a single quote or a line break.\n' >&2
return 1
;;
esac
if ((${#1} < 8)); then
printf ' Use at least 8 characters.\n' >&2
return 1
fi
if [[ "$1" == 'changeme' ]]; then
printf ' That is the published example password; pick another.\n' >&2
return 1
fi
setup_password=$1
}
write_env_file() {
local tmp="$env_file.tmp.$$" line
(
umask 077
{
printf '# Written by Start-Codeman.sh on its first run, from .env.example.\n'
printf '# Change any value here, then rerun: bash docker/Start-Codeman.sh\n'
printf '\n'
while IFS= read -r line || [[ -n "$line" ]]; do
case "$line" in
TZ=*) printf 'TZ=%s\n' "$(env_quote "$setup_tz")" ;;
CODEMAN_APPDATA_PATH=*) printf 'CODEMAN_APPDATA_PATH=%s\n' "$(env_quote "$setup_appdata")" ;;
CODEMAN_CASES_PATH=*) printf 'CODEMAN_CASES_PATH=%s\n' "$(env_quote "$setup_cases")" ;;
CODEMAN_PORT=*) printf 'CODEMAN_PORT=%s\n' "$setup_port" ;;
CODEMAN_PASSWORD=*) printf 'CODEMAN_PASSWORD=%s\n' "$(env_quote "$setup_password")" ;;
*) printf '%s\n' "$line" ;;
esac
done <"$example_file"
} >"$tmp"
)
chmod 600 "$tmp"
mv -- "$tmp" "$env_file"
}
run_first_run_setup() {
local answer again default_appdata default_port port_note='' password_note username
if [[ "$EUID" == '0' ]]; then
printf 'Error: %s does not exist yet, and the first-run setup does not run as root.\n' "$env_file" >&2
printf 'Run it as the normal account that should own Codeman'"'"'s data (that account\n' >&2
printf 'needs to be in the docker group). On a root-only host such as Unraid, copy\n' >&2
printf '%s to %s by hand instead,\n' "$example_file" "$env_file" >&2
printf 'point CODEMAN_APPDATA_PATH at a folder an unprivileged account owns, set\n' >&2
printf 'CODEMAN_PASSWORD, and rerun.\n' >&2
exit 1
fi
if [[ ! -f "$example_file" ]]; then
printf 'Error: %s is missing, so there is nothing to build docker/.env from.\n' "$example_file" >&2
exit 1
fi
default_appdata=${CODEMAN_APPDATA_PATH:-$HOME/codeman-docker}
if [[ -n "${CODEMAN_PORT:-}" ]]; then
default_port=$CODEMAN_PORT
else
default_port=$(first_free_port 3000)
if [[ "$default_port" != '3000' ]]; then
port_note=' (3000 is already taken on this machine)'
fi
fi
setup_tz=$(host_timezone)
username=$(sed -n 's/^CODEMAN_USERNAME=//p' "$example_file" | head -n1)
printf '\nCodeman Docker setup\n'
printf 'There is no docker/.env yet, so this first run writes one. Enter takes the [default].\n\n'
if is_interactive; then
while :; do
printf ' Data folder (state, CLI logins, projects) [%s]: ' "$default_appdata"
ask
if [[ -z "$answer" ]]; then
answer=$default_appdata
fi
if accept_appdata_path "$answer"; then
break
fi
done
while :; do
printf ' Port [%s]%s: ' "$default_port" "$port_note"
ask
if [[ -z "$answer" ]]; then
answer=$default_port
fi
if accept_port "$answer"; then
break
fi
done
if [[ -n "${CODEMAN_PASSWORD:-}" ]]; then
accept_password "$CODEMAN_PASSWORD" || exit 1
printf ' Password: taken from CODEMAN_PASSWORD\n'
else
while :; do
printf ' Password [Enter generates a strong one]: '
ask -s
printf '\n'
if [[ -z "$answer" ]]; then
setup_password=$(generate_password)
generated_password=$setup_password
break
fi
if ! accept_password "$answer"; then
continue
fi
printf ' Repeat the password: '
again=$answer
ask -s
printf '\n'
if [[ "$again" == "$answer" ]]; then
break
fi
printf ' The two entries differ; try again.\n' >&2
done
fi
else
printf ' No questions asked (no terminal attached, or --yes): taking the defaults.\n'
accept_appdata_path "$default_appdata" || exit 1
accept_port "$default_port" || exit 1
if [[ -n "${CODEMAN_PASSWORD:-}" ]]; then
accept_password "$CODEMAN_PASSWORD" || exit 1
else
setup_password=$(generate_password)
generated_password=$setup_password
fi
fi
if port_in_use "$setup_port"; then
printf ' Note: something on this machine already listens on port %s, so starting will\n' "$setup_port" >&2
printf ' fail until it stops or CODEMAN_PORT in docker/.env names a free port.\n' >&2
fi
setup_cases="$setup_appdata/codeman-cases"
write_env_file
first_run=1
# Compose prefers the shell environment over the env file, so a preset still
# exported here would beat a different typed answer: docker/.env and the
# summary would name one folder and port and the stack would run on another.
unset TZ CODEMAN_APPDATA_PATH CODEMAN_CASES_PATH CODEMAN_PORT CODEMAN_PASSWORD
if [[ -n "$generated_password" ]]; then
password_note="$generated_password (generated; shown again once Codeman is up)"
else
password_note='the one you chose'
fi
printf '\nWrote %s (readable only by you):\n' "$env_file"
printf ' Data folder %s\n' "$setup_appdata"
printf ' Projects %s\n' "$setup_cases"
printf ' Port %s\n' "$setup_port"
printf ' Time zone %s\n' "$setup_tz"
printf ' Username %s\n' "${username:-admin}"
printf ' Password %s\n' "$password_note"
printf 'Everything else in it is optional (Git identity, private repositories, reverse\n'
printf 'proxy); docker/README.md explains each setting.\n\n'
}
if [[ ! -f "$env_file" ]]; then
run_first_run_setup
elif [[ "$setup_only" == '1' ]]; then
printf '%s already exists; the setup only runs when it does not, and never edits it.\n' "$env_file"
fi
if [[ "$setup_only" == '1' ]]; then
printf 'Start Codeman with: bash %s\n' "$script_dir/Start-Codeman.sh"
exit 0
fi
# Naming a Compose file explicitly disables Compose's automatic discovery of
# the override file, so it has to be added back by hand. Without this, local
# customisation in docker-compose.override.yml is silently ignored. The
# candidates are checked in Compose's own precedence order - measured on
# Compose v5.5.0 with both present: it uses `.yml` and ignores `.yaml`.
override_yml="$script_dir/docker-compose.override.yml"
override_yaml="$script_dir/docker-compose.override.yaml"
if [[ -f "$override_yml" && -f "$override_yaml" ]]; then
printf 'Warning: both %s and %s exist; Compose uses .yml and ignores .yaml.\n' \
"$override_yml" "$override_yaml" >&2
fi
compose_files=(-f "$compose_file")
for override_file in "$override_yml" "$override_yaml"; do
if [[ -f "$override_file" ]]; then
compose_files+=(-f "$override_file")
printf 'Using Compose override file: %s\n' "$override_file"
break
fi
done
compose_command=(docker compose --env-file "$env_file" "${compose_files[@]}")
# Every setting is read through Compose's own resolution (shell environment over
# .env, quoting, interpolation), once. A failure is reported here with what
# Compose said, instead of `set -e` ending the script at an empty value.
compose_stderr=$(mktemp "${TMPDIR:-/tmp}/codeman-compose.XXXXXX")
if ! compose_environment=$("${compose_command[@]}" config --environment 2>"$compose_stderr"); then
if grep -q -- 'unknown flag: --environment' "$compose_stderr"; then
printf 'Error: this Docker Compose (%s) is too old; Codeman needs %s or newer.\n' \
"${compose_version:-unknown version}" "$min_compose_version" >&2
else
cat -- "$compose_stderr" >&2
printf 'Error: `docker compose config` could not read %s and the Compose files (see above).\n' "$env_file" >&2
fi
rm -f -- "$compose_stderr"
exit 1
fi
# Compose's own warnings (an unset variable, say) still reach the terminal, once.
cat -- "$compose_stderr" >&2
rm -f -- "$compose_stderr"
# No early `exit` in the awk program: it reads all of its input, so printf never
# meets a closed pipe (a SIGPIPE would end the script under pipefail).
compose_env_value() {
printf '%s\n' "$compose_environment" |
awk -F= -v key="$1" '$1 == key && !found { sub(/^[^=]*=/, ""); print; found = 1 }'
}
appdata_path=$(compose_env_value CODEMAN_APPDATA_PATH)
cases_path=$(compose_env_value CODEMAN_CASES_PATH)
docker_socket=$(compose_env_value DOCKER_SOCKET)
codeman_port=$(compose_env_value CODEMAN_PORT)
codeman_username=$(compose_env_value CODEMAN_USERNAME)
codeman_password=$(compose_env_value CODEMAN_PASSWORD)
# The container publishes its port on every interface and holds the host's
# Docker socket, so whoever signs in to Codeman can run anything on this host.
# The example's placeholder is a published password: refuse it outright.
if [[ "$codeman_password" == 'changeme' ]]; then
printf 'Error: CODEMAN_PASSWORD is still the example value "changeme".\n' >&2
printf 'Codeman is reachable from your network and controls Docker on this machine, so\n' >&2
printf 'set a real password in %s, then rerun this script.\n' "$env_file" >&2
exit 1
fi
if [[ -z "$codeman_password" ]]; then
printf 'Warning: CODEMAN_PASSWORD is empty, so anyone who can reach port %s can use Codeman,\n' "${codeman_port:-?}" >&2
printf 'which controls Docker on this machine. Set one in %s unless something in front of it\n' "$env_file" >&2
printf 'already asks for a login.\n' >&2
fi
unset codeman_password
if [[ -z "$appdata_path" ]]; then
printf 'Error: CODEMAN_APPDATA_PATH is not set in %s\n' "$env_file" >&2
exit 1
fi
if [[ ! -d "$appdata_path" ]]; then
if [[ "$EUID" == '0' ]]; then
printf 'Error: Refusing to create CODEMAN_APPDATA_PATH as root: %s\n' "$appdata_path" >&2
printf 'Create it as the unprivileged account that should run Codeman, then retry.\n' >&2
exit 1
fi
if ! mkdir -p -- "$appdata_path"; then
printf 'Error: cannot create CODEMAN_APPDATA_PATH: %s\n' "$appdata_path" >&2
printf 'Create it as the account that should run Codeman, or pick another folder in %s.\n' "$env_file" >&2
exit 1
fi
fi
if [[ -z "$cases_path" ]]; then
printf 'Error: CODEMAN_CASES_PATH is not set in %s\n' "$env_file" >&2
exit 1
fi
# `stat -c` is GNU, `stat -f` is BSD/macOS; the bind sources live on the Docker
# host, so both need to work.
owner_of() {
stat -c '%u:%g' -- "$1" 2>/dev/null || stat -f '%u:%g' "$1" 2>/dev/null
}
if ! owner_ids=$(owner_of "$appdata_path"); then
printf 'Error: Cannot determine the owner of CODEMAN_APPDATA_PATH: %s\n' "$appdata_path" >&2
exit 1
fi
export PUID=${owner_ids%%:*}
export PGID=${owner_ids##*:}
if [[ "$PUID" == '0' ]]; then
printf 'Error: CODEMAN_APPDATA_PATH is owned by root: %s\n' "$appdata_path" >&2
printf 'Change the directory ownership to the unprivileged account that should run Codeman.\n' >&2
exit 1
fi
# Pre-creating this here, exactly like CODEMAN_APPDATA_PATH above, means Compose
# never has to materialise a missing bind source itself - which it does as
# root:root - so the in-container entrypoint's chown never has to run for this
# path at all. It happens AFTER PUID/PGID are known (they come from the appdata
# directory just above) so the new directory can be given that exact owner: a
# plain `mkdir -p` lands as the invoking user's uid and PRIMARY gid, and on a
# host set up the way the README suggests (`chown -R 99:100 <appdata>`) that gid
# is not PGID, which the container would then refuse to run on. Unlike appdata,
# an EXISTING cases directory is left exactly as it is: the README explicitly
# allows pointing this at a normal projects directory the host account already
# owns, and the container checks that it is WRITABLE as PUID:PGID rather than
# who owns it.
if [[ ! -d "$cases_path" ]]; then
mkdir -p -- "$cases_path"
if [[ "$(owner_of "$cases_path")" != "$PUID:$PGID" ]]; then
# As root this always succeeds; as a member of PGID a chgrp does; anyone
# else gets the clear error here, where the fix is obvious, rather than a
# restart loop from the container.
if ! chown -- "$PUID:$PGID" "$cases_path" 2>/dev/null; then
printf 'Error: created CODEMAN_CASES_PATH (%s) but could not make it %s:%s (the owner of CODEMAN_APPDATA_PATH).\n' \
"$cases_path" "$PUID" "$PGID" >&2
printf 'Run `chown %s:%s %s` as root, or create the directory as that account, then retry.\n' \
"$PUID" "$PGID" "$cases_path" >&2
exit 1
fi
fi
fi
if [[ -z "$docker_socket" || ! -S "$docker_socket" ]]; then
printf 'Error: DOCKER_SOCKET is not a Unix socket: %s\n' "${docker_socket:-<unset>}" >&2
printf 'Set DOCKER_SOCKET in %s to the socket your Docker daemon listens on.\n' "$env_file" >&2
exit 1
fi
if socket_ids=$(stat -c '%u:%g' -- "$docker_socket" 2>/dev/null); then
:
elif socket_ids=$(stat -f '%u:%g' "$docker_socket" 2>/dev/null); then
:
else
printf 'Error: Cannot determine the owner of DOCKER_SOCKET: %s\n' "$docker_socket" >&2
exit 1
fi
export DOCKER_SOCKET_GID=${socket_ids##*:}
repo_path=${CODEMAN_REPO_PATH:-$(cd -- "$script_dir/.." && pwd)}
if [[ ! -d "$repo_path" ]]; then
printf 'Error: CODEMAN_REPO_PATH is not a directory: %s\n' "$repo_path" >&2
exit 1
fi
export CODEMAN_REPO_PATH="$repo_path"
# The in-app updater runs `git checkout` and `npm install` against this checkout
# as PUID:PGID. If the directory belongs to someone else, git refuses outright
# ("detected dubious ownership") and the update fails at the first step — so warn
# here, where the fix is obvious, rather than in a failed update hours later.
if repo_owner=$(stat -c '%u' -- "$repo_path" 2>/dev/null || stat -f '%u' "$repo_path" 2>/dev/null); then
if [[ "$repo_owner" != "$PUID" ]]; then
printf 'Warning: %s is owned by UID %s but Codeman runs as UID %s.\n' "$repo_path" "$repo_owner" "$PUID" >&2
printf 'In-app updates will fail until the ownership matches. Codeman itself still starts.\n' >&2
fi
fi
if [[ ! -d "$repo_path/.git" ]]; then
printf 'Note: %s is not a git checkout, so in-app updates are unavailable.\n' "$repo_path" >&2
fi
# Reads HEAD without requiring a `git` binary on the host — this script
# otherwise checks the checkout only by testing for `.git` as a directory, and
# resolving refs by hand keeps that the same "no host git needed" guarantee.
# ⚠️ A worktree checkout has `.git` as a FILE (`gitdir: <path>`), not a
# directory, so this returns nothing there and the volume-refresh check below
# silently no-ops — consistent with the `-d .git` test used everywhere else in
# this script, not a special case, but worth knowing if a worktree checkout
# stops picking up a stale-volume refresh it should have caught.
git_head_commit() {
local git_dir="$1/.git" head_ref ref_path
[[ -d "$git_dir" ]] || return 1
head_ref=$(cat -- "$git_dir/HEAD" 2>/dev/null) || return 1
if [[ "$head_ref" == ref:* ]]; then
ref_path="${head_ref#ref: }"
if [[ -f "$git_dir/$ref_path" ]]; then
cat -- "$git_dir/$ref_path"
else
# Packed after a `git gc`; the loose ref file above is gone.
awk -v ref="$ref_path" '$2 == ref { print $1; exit }' "$git_dir/packed-refs" 2>/dev/null
fi
else
printf '%s' "$head_ref"
fi
}
# Record what the container is about to be built and created FROM. The in-app
# updater compares these against the release it wants to apply: a release that
# changes either file cannot be applied by the container restarting itself (a
# restart reuses the existing image and config), so it is refused and the user
# is sent back here. Written on every start, so the baseline always describes
# the container that is actually running. See docs/docker-self-update.md.
if command -v sha256sum >/dev/null 2>&1; then
sha256_of() { sha256sum -- "$1" | cut -d' ' -f1; }
elif command -v shasum >/dev/null 2>&1; then
sha256_of() { shasum -a 256 -- "$1" | cut -d' ' -f1; }
else
sha256_of() { printf ''; }
fi
dockerfile_sha=$(sha256_of "$script_dir/server.Dockerfile")
compose_sha=$(sha256_of "$compose_file")
if [[ -n "$dockerfile_sha" && -n "$compose_sha" ]]; then
# $CODEMAN_APPDATA_PATH is mounted at the runtime account's home, so this is
# dataPath('docker-env-applied.json') as the server inside the container sees it.
state_dir="$appdata_path/.codeman"
mkdir -p -- "$state_dir"
printf '{\n "dockerfileSha256": "%s",\n "composeSha256": "%s"\n}\n' \
"$dockerfile_sha" "$compose_sha" >"$state_dir/docker-env-applied.json.tmp"
mv -- "$state_dir/docker-env-applied.json.tmp" "$state_dir/docker-env-applied.json"
# A root-run start (common on Unraid) would otherwise leave a root-owned
# `.codeman` on a FIRST start, before the container has created it as PUID,
# and the unprivileged server could then never write its own state there.
if [[ "$EUID" == '0' ]]; then
chown -- "$PUID:$PGID" "$state_dir" "$state_dir/docker-env-applied.json"
fi
else
printf 'Warning: no sha256 tool found; in-app updates will not detect environment changes.\n' >&2
fi
# ── Start, then wait until Codeman answers ──────────────────────────────────
# `up -d` returns as soon as the container exists, which says nothing about the
# server inside it. The wait asks the server itself through `docker exec` (the
# same request as the compose healthcheck, which first runs only after its 30 s
# interval), notices a crash loop by the restart count moving, and ends on the
# URL to open. Docker's own view works with any network setup, macvlan included.
logs_hint="cd $(printf '%q' "$script_dir") && docker compose logs -f codeman"
# Docker's own output above says what broke; this adds the next step. A first
# build fetches hundreds of packages, so a network hiccup is the usual cause of
# a failed build, and a rerun picks up from Docker's layer cache.
compose_failed() {
printf '\nError: `docker compose %s` failed (see the output above).\n' "$1" >&2
case "$1" in
build)
printf 'A network hiccup while building is the usual cause; rerunning this script\n' >&2
printf 'resumes from Docker'"'"'s cache.\n' >&2
;;
*--build*)
printf 'If it stopped while building the image, a network hiccup is the usual cause,\n' >&2
printf 'and rerunning this script resumes from Docker'"'"'s cache.\n' >&2
;;
esac
exit 1
}
lan_ip() {
local ip=''
if [[ "$(uname -s)" == 'Darwin' ]]; then
ip=$(ipconfig getifaddr en0 2>/dev/null || ipconfig getifaddr en1 2>/dev/null) || ip=''
else
# The address the default route leaves from: the first one `hostname -I`
# lists is often docker0 or a VPN interface.
ip=$(ip -4 route get 1.1.1.1 2>/dev/null | sed -n 's/.* src \([0-9.]*\).*/\1/p') || ip=''
ip=${ip%%$'\n'*}
if [[ -z "$ip" ]]; then
ip=$(hostname -I 2>/dev/null) || ip=''
ip=${ip%% *}
fi
fi
printf '%s' "$ip"
}
print_access_summary() {
local cid=$1 published host_port bind_host lan addresses dir_q
dir_q=$(printf '%q' "$script_dir")
published=$("${compose_command[@]}" port codeman "$codeman_port" 2>/dev/null) || published=''
published=${published%%$'\n'*}
printf '\n'
if [[ -n "$published" ]]; then
host_port=${published##*:}
bind_host=${published%:*}
printf ' Open http://localhost:%s\n' "$host_port"
case "$bind_host" in
127.0.0.1 | '[::1]' | ::1) ;;
*)
lan=$(lan_ip)
if [[ -n "$lan" ]]; then
printf ' http://%s:%s (from other devices on your network)\n' "$lan" "$host_port"
fi
;;
esac
else
addresses=$(docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}} {{end}}' "$cid" 2>/dev/null) || addresses=''
printf ' Open http://<container address>:%s (no host port is published; container addresses: %s)\n' \
"$codeman_port" "${addresses:-unknown}"
fi
printf ' Sign in %s, with the CODEMAN_PASSWORD from %s\n' "${codeman_username:-admin}" "$env_file"
if [[ -n "$generated_password" ]]; then
printf ' Password %s (generated on this first run)\n' "$generated_password"
fi
if [[ "$first_run" == '1' ]]; then
printf '\n Next: start a session from the dashboard and log its CLI in once. Logins are\n'
printf ' kept in %s, so they survive rebuilds.\n' "$appdata_path"
fi
printf '\n'
printf ' Logs cd %s && docker compose logs -f codeman\n' "$dir_q"
printf ' Stop cd %s && docker compose down\n' "$dir_q"
printf ' Update App Settings > Updates in the dashboard, or rerun this script\n'
}
report_when_ready() {
local cid state status health restarts first_restarts='' waited=0 limit=180 probe dots=0
cid=$("${compose_command[@]}" ps -q codeman 2>/dev/null) || cid=''
cid=${cid%%$'\n'*}
if [[ -z "$cid" ]]; then
printf 'Error: Compose started no codeman container. Look at: %s\n' "$logs_hint" >&2
return 1
fi
if [[ "$no_wait" == '1' ]]; then
printf '\nCodeman is starting (--no-wait given, so not waiting for it).\n'
print_access_summary "$cid"
return 0
fi
if [[ -t 1 ]]; then
dots=1
fi
probe="fetch('http://127.0.0.1:${codeman_port}/api/status').then((r) => process.exit(r.status < 500 ? 0 : 1)).catch(() => process.exit(1))"
printf 'Waiting for Codeman to answer...'
while :; do
state=$(docker inspect --format '{{.State.Status}}|{{if .State.Health}}{{.State.Health.Status}}{{end}}|{{.RestartCount}}' "$cid" 2>/dev/null) || state='missing||0'
status=${state%%|*}
health=${state#*|}
health=${health%%|*}
restarts=${state##*|}
if [[ -z "$first_restarts" ]]; then
first_restarts=$restarts
fi
if [[ "$health" == 'healthy' ]] ||
{ [[ "$status" == 'running' ]] && docker exec "$cid" node -e "$probe" >/dev/null 2>&1; }; then
printf ' ready.\n'
print_access_summary "$cid"
return 0
fi
if [[ "$status" == 'exited' || "$status" == 'dead' || "$status" == 'missing' || "$status" == 'restarting' ||
"$health" == 'unhealthy' || "$restarts" != "$first_restarts" ]]; then
printf '\n'
printf 'Error: Codeman did not come up (container %s). Its last log lines:\n\n' "${status:-unknown}" >&2
"${compose_command[@]}" logs --tail 40 codeman >&2 || true
printf '\nFollow the full log with: %s\n' "$logs_hint" >&2
return 1
fi
if ((waited >= limit)); then
printf '\n'
printf 'Warning: Codeman has not answered after %s seconds. It may still be starting;\n' "$limit" >&2
printf 'follow it with: %s\n' "$logs_hint" >&2
return 1
fi
if ((dots)); then
printf '.'
fi
sleep 2
waited=$((waited + 2))
done
}
if [[ "$first_run" == '1' ]]; then
printf 'Building the image. The first build downloads and compiles everything and takes a\n'
printf 'few minutes; later starts reuse most of it.\n'
fi
# codeman-node-modules and codeman-dist (docker-compose.yaml) are seeded from
# the image only while EMPTY, so a rebuilt image's fresh output sits unused
# behind old volume content until something clears it. The in-app self-updater
# never hits this — it rebuilds INSIDE the running container, into the very
# volume already in use — but a `docker compose build` triggered from outside
# it (this script, after a `git pull`) does: the container comes back up
# looking unchanged. Detect that here and clear just the affected volume(s) so
# the build below actually takes effect. Best-effort: with no sha256 tool this
# quietly does nothing, same as the environment-gate block above.
volumes_to_refresh=()
if [[ -n "$dockerfile_sha" ]]; then
repo_head=$(git_head_commit "$repo_path" || true)
lockfile_sha=$(sha256_of "$repo_path/package-lock.json" 2>/dev/null || true)
source_state_file="$state_dir/docker-build-source.json"
prev_head=''
prev_lockfile_sha=''
if [[ -f "$source_state_file" ]]; then
prev_head=$(sed -n 's/.*"headCommit": *"\([^"]*\)".*/\1/p' "$source_state_file")
prev_lockfile_sha=$(sed -n 's/.*"lockfileSha256": *"\([^"]*\)".*/\1/p' "$source_state_file")
fi
[[ -n "$repo_head" && "$repo_head" != "$prev_head" ]] && volumes_to_refresh+=('codeman-dist')
[[ -n "$lockfile_sha" && "$lockfile_sha" != "$prev_lockfile_sha" ]] && volumes_to_refresh+=('codeman-node-modules')
fi
if [[ ${#volumes_to_refresh[@]} -eq 0 ]]; then
"${compose_command[@]}" up --build -d || compose_failed 'up --build'
report_when_ready || exit 1
exit 0
fi
# Runs even on this script's very first invocation against an EXISTING
# deployment, deliberately: that deployment's volumes may already be stale
# (there was no earlier version of this check to have caught it), and clearing
# an already-empty or nonexistent volume is a harmless no-op, so there is no
# fresh-install case this needs to avoid.
printf 'Source changed since the last start; refreshing: %s\n' "${volumes_to_refresh[*]}"
# Build BEFORE taking the stack down: the image build is the slow part and needs
# no container stopped, so the deployment is offline only for the recreate.
"${compose_command[@]}" build || compose_failed build
# `com.docker.compose.volume` is the volume KEY, not a project-qualified name -
# a second stack on the same host (a beta instance started with a different
# COMPOSE_PROJECT_NAME, say) that also declares a volume keyed `codeman-dist`
# shares that label, and `head -n1` would pick whichever the daemon happens to
# list first. Scope the lookup to THIS stack's own resolved project name so it
# can only ever match this stack's volume. The name is read from the resolved
# config's top-level `name` key, indentation-agnostic (the formatting is not a
# contract), and the FIRST `name` in the output is the project's: nested ones
# (a network's `name:`) come later. `--format json` needs Compose v2.3+.
project_name=$(
"${compose_command[@]}" config --format json 2>/dev/null |
sed -n 's/^[[:space:]]*"name":[[:space:]]*"\([^"]*\)".*$/\1/p' | head -n1
)
"${compose_command[@]}" down
# Track whether the volumes were actually cleared. The marker below is written
# ONLY on success: with an unresolvable project name the label filter would
# match nothing, nothing would be removed, and a marker recording the new HEAD
# would stop this check from ever firing again while the stale volume kept
# serving old code. A failed removal likewise leaves the marker alone, so the
# next start retries, and the stack is brought back up regardless rather than
# left down.
refreshed=1
if [[ -z "$project_name" ]]; then
# The documented reset (docs/docker-self-update.md): both volumes re-seed from
# the image by a plain copy, so clearing the extra one costs a copy, not data.
printf 'Warning: could not resolve the Compose project name; clearing both build-artefact volumes with `down --volumes` instead.\n' >&2
"${compose_command[@]}" down --volumes || refreshed=0
else
for key in "${volumes_to_refresh[@]}"; do
volume_name=$(
docker volume ls -q \
--filter "label=com.docker.compose.volume=$key" \
--filter "label=com.docker.compose.project=$project_name" |
head -n1
)
if [[ -n "$volume_name" ]] && ! docker volume rm -- "$volume_name"; then
printf 'Warning: could not remove volume %s; it will be retried on the next start.\n' "$volume_name" >&2
refreshed=0
fi
done
fi
if [[ "$refreshed" == '1' ]]; then
printf '{\n "headCommit": "%s",\n "lockfileSha256": "%s"\n}\n' \
"$repo_head" "$lockfile_sha" >"$source_state_file.tmp"
mv -- "$source_state_file.tmp" "$source_state_file"
if [[ "$EUID" == '0' ]]; then
chown -- "$PUID:$PGID" "$source_state_file"
fi
else
printf 'Warning: the build-artefact volumes were NOT refreshed; the container may serve stale code until the next successful start.\n' >&2
fi
# Already built above, so no --build here: a second build would only re-check
# the cache.
"${compose_command[@]}" up -d || compose_failed up
report_when_ready || exit 1