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Gemini CLI 8cbe8c01bb ci: use idiomatic Dagger service bindings for Stalwart
Refactor the CI pipeline to use WithServiceBinding for the Stalwart mail
server, replacing legacy shell scripts and manual port management.
Introduces pre-seeded data for the Stalwart service to avoid network
hits and improves headless UI testing with Xvfb.
2026-05-17 16:01:42 +02:00

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#!/usr/bin/env bash
# Starts a Stalwart instance for local development and integration tests.
#
# By default it uses STALWART_PORT from the environment. When STALWART_PORT=0
# or STALWART_RANDOM_PORTS=1, three free random ports are chosen and written to
# STALWART_TMPDIR/ports.env for other scripts to source.
set -euo pipefail
if [ "${STALWART_RANDOM_PORTS:-0}" = "1" ] || [ "${STALWART_PORT:-0}" = "0" ]; then
command -v python3 >/dev/null || {
echo "python3 not in PATH — cannot choose random Stalwart ports"
exit 1
}
read -r STALWART_PORT STALWART_IMAP_PORT STALWART_SMTP_PORT STALWART_SIEVE_PORT < <(
python3 - <<'PY'
import socket
ports = []
for _ in range(4):
sock = socket.socket()
sock.bind(("127.0.0.1", 0))
ports.append(str(sock.getsockname()[1]))
sock.close()
print(" ".join(ports))
PY
)
else
: "${STALWART_PORT:?STALWART_PORT is not set — run this inside nix develop}"
STALWART_IMAP_PORT="${STALWART_IMAP_PORT:-$((STALWART_PORT + 1))}"
STALWART_SMTP_PORT="${STALWART_SMTP_PORT:-$((STALWART_PORT + 2))}"
STALWART_SIEVE_PORT="${STALWART_SIEVE_PORT:-$((STALWART_PORT + 3))}"
fi
export STALWART_PORT STALWART_IMAP_PORT STALWART_SMTP_PORT STALWART_SIEVE_PORT
export STALWART_URL="http://127.0.0.1:${STALWART_PORT}"
TMPDIR="${STALWART_TMPDIR:-/tmp/stalwart-dev-${STALWART_PORT}}"
mkdir -p "$TMPDIR"
for port in "$STALWART_PORT" "$STALWART_IMAP_PORT" "$STALWART_SMTP_PORT" "$STALWART_SIEVE_PORT"; do
ss -ltnH "sport = :$port" | grep -q . && {
echo "Stalwart port $port is already in use"
exit 1
}
done
cat >"${TMPDIR}/ports.env" <<EOF
export STALWART_PORT=${STALWART_PORT}
export STALWART_IMAP_PORT=${STALWART_IMAP_PORT}
export STALWART_SMTP_PORT=${STALWART_SMTP_PORT}
export STALWART_SIEVE_PORT=${STALWART_SIEVE_PORT}
export STALWART_URL=${STALWART_URL}
EOF
# Find a container runtime
if command -v podman >/dev/null 2>&1; then
RUNTIME="podman"
elif command -v docker >/dev/null 2>&1; then
RUNTIME="docker"
else
echo "No container runtime (podman or docker) found" >&2
exit 1
fi
echo "Stalwart ports: JMAP=${STALWART_PORT} IMAP=${STALWART_IMAP_PORT} SMTP=${STALWART_SMTP_PORT} SIEVE=${STALWART_SIEVE_PORT}" >&2
echo "Stalwart is running in a container (${RUNTIME}). Press Ctrl+C to stop." >&2
echo "Connection info written to ${TMPDIR}/ports.env" >&2
REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
# Run Stalwart in container, mapping the random host ports to the fixed container ports.
# We mount the config.toml and use /tmp/stalwart for data (mapped to our local TMPDIR).
exec "${RUNTIME}" run --rm -i \
-p "${STALWART_PORT}:8080" \
-p "${STALWART_IMAP_PORT}:1430" \
-p "${STALWART_SMTP_PORT}:1025" \
-p "${STALWART_SIEVE_PORT}:4190" \
-v "${REPO_ROOT}/stalwart-dev/config.toml:/etc/stalwart/config.toml:ro" \
-v "${TMPDIR}:/tmp/stalwart:rw" \
docker.io/stalwartlabs/stalwart:v0.14.1 \
stalwart --config /etc/stalwart/config.toml