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Offload gateway screen capture conversion #40

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Merged
Pigbibi merged 1 commit into from
May 10, 2026
Merged

Offload gateway screen capture conversion #40

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22 changes: 13 additions & 9 deletions .github/workflows/capture-screen.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -98,17 +98,18 @@ jobs:
--scp-flag="-o TCPKeepAlive=yes"
)

remote_png="/tmp/ibkr-gateway-screen.png"
remote_xwd="/tmp/ibkr-gateway-screen.xwd"
local_xwd="$RUNNER_TEMP/ibkr-gateway-screen.xwd"
local_png="$RUNNER_TEMP/ibkr-gateway-screen.png"
REMOTE_COMMAND=$(cat <<'EOF'
set -euo pipefail

sudo docker exec -u root ib-gateway bash -lc '
set -euo pipefail
export DEBIAN_FRONTEND=noninteractive
if ! command -v xdotool >/dev/null 2>&1 || ! command -v xwd >/dev/null 2>&1 || ! command -v xwdtopnm >/dev/null 2>&1 || ! command -v pnmtopng >/dev/null 2>&1; then
if ! command -v xdotool >/dev/null 2>&1 || ! command -v xwd >/dev/null 2>&1; then
apt-get update
apt-get install -y --no-install-recommends xdotool x11-apps netpbm
apt-get install -y --no-install-recommends xdotool x11-apps
apt-get clean
rm -rf /var/lib/apt/lists/*
fi
Expand Down Expand Up @@ -149,19 +150,22 @@ jobs:
sleep 3
fi
xwd -root -silent -out /tmp/ibkr-gateway-screen.xwd
xwdtopnm /tmp/ibkr-gateway-screen.xwd | pnmtopng > /tmp/ibkr-gateway-screen.png
chmod 0644 /tmp/ibkr-gateway-screen.png
chmod 0644 /tmp/ibkr-gateway-screen.xwd
'
sudo docker cp ib-gateway:/tmp/ibkr-gateway-screen.png /tmp/ibkr-gateway-screen.png
sudo chmod 0644 /tmp/ibkr-gateway-screen.png
ls -lh /tmp/ibkr-gateway-screen.png
sudo docker cp ib-gateway:/tmp/ibkr-gateway-screen.xwd /tmp/ibkr-gateway-screen.xwd
sudo chmod 0644 /tmp/ibkr-gateway-screen.xwd
ls -lh /tmp/ibkr-gateway-screen.xwd
EOF
)
screen_action_quoted="$(printf '%q' "${SCREEN_ACTION:-capture-only}")"
REMOTE_COMMAND="${REMOTE_COMMAND/__SCREEN_ACTION__/${screen_action_quoted}}"

gcloud compute ssh "${REMOTE_TARGET}" "${SSH_FLAGS[@]}" --command "${REMOTE_COMMAND}"
gcloud compute scp "${REMOTE_TARGET}:${remote_png}" "${local_png}" "${SCP_FLAGS[@]}"
gcloud compute scp "${REMOTE_TARGET}:${remote_xwd}" "${local_xwd}" "${SCP_FLAGS[@]}"
sudo apt-get update
sudo apt-get install -y --no-install-recommends netpbm
xwdtopnm "${local_xwd}" | pnmtopng > "${local_png}"
ls -lh "${local_png}"
echo "SCREENSHOT_PATH=${local_png}" >> "$GITHUB_ENV"

- name: Upload screenshot
Expand Down
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