Dockerfile

FROM gnzsnz/ib-gateway:10.37.1q

USER root
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        # IB Gateway 10.45.x starts a JavaFX thread that now requires GTK runtime libs.
        libcanberra-gtk3-module \
        libglib2.0-0 \
        libgtk-3-0 \
        libxtst6 \
        python3-pip \
        xdotool && \
    pip3 install pyotp ib_insync --break-system-packages && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Give IBC more time to detect the login/config dialog on the current headless
# GCE target. The upstream 60s default has been too short during keepalive
# recovery and caused intermittent exit code 1112 before the Gateway became
# API-ready. Fail the image build if the setting is not actually applied.
RUN python3 - <<'PY'
from pathlib import Path
import re

paths = [
    Path("/home/ibgateway/ibc/config.ini"),
    Path("/home/ibgateway/ibc/config.ini.tmpl"),
]
for path in paths:
    text = path.read_text(encoding="utf-8")
    updated = re.sub(
        r"(?m)^LoginDialogDisplayTimeout\s*=.*$",
        "LoginDialogDisplayTimeout=180",
        text,
    )
    if updated == text and "LoginDialogDisplayTimeout=180" not in text:
        updated = f"{text.rstrip()}\nLoginDialogDisplayTimeout=180\n"
    path.write_text(updated, encoding="utf-8")
    if "LoginDialogDisplayTimeout=180" not in updated:
        raise SystemExit(f"failed to set LoginDialogDisplayTimeout in {path}")
PY

COPY --chown=1000:1000 ./container_overrides/run.sh /home/ibgateway/scripts/run.sh
RUN chmod a+x /home/ibgateway/scripts/run.sh

USER ibgateway