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attack-defense-platform/panel/consolidate_images.sh
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#!/usr/bin/env bash
# Remove per-team duplicate challenge images and repoint every team compose at
# the shared `services-<name>` image.
#
# Why: before services-<name> images existed, enabling a challenge made each of
# the 4 teams build its own copy (team1-x, team2-x, ...). A challenge image is
# identical for all teams — the SSH password is applied at container start via
# chpasswd, never baked in — so one shared build is enough. Those duplicates
# were consuming ~1.5 GB on a disk that only has ~3 GB free.
set -euo pipefail
ROOT=/opt/gemastik18-final
cd "$ROOT/panel"
python3 - <<'PY'
import json
from pathlib import Path
import sys
sys.path.insert(0, '.')
import teams as orch, compose_gen
for note in orch.reconcile_team_state():
print(note)
for d in sorted(orch.TEAMS_DIR.glob("team*")):
sf = d / "state.json"
if not sf.exists():
continue
st = json.loads(sf.read_text())
(d / "services" / "docker-compose.yml").write_text(
compose_gen.render_team_compose(st["index"], st))
print(f"team{st['index']}: compose re-rendered against shared images")
PY
echo "--- removing per-team images ---"
for img in $(docker images --format '{{.Repository}}' | grep -E '^team[0-9]+-' || true); do
# only safe to remove if no container is using it
if docker ps -a --format '{{.Image}}' | grep -q "^${img}$"; then
# containers reference the image by name; remove containers first
docker ps -a --filter "ancestor=${img}" --format '{{.Names}}' | while read -r c; do
[ -n "$c" ] && docker rm -f "$c" >/dev/null
done
fi
docker rmi "$img" >/dev/null 2>&1 && echo "removed $img" || true
done
echo "--- recreating containers from shared images ---"
for i in 1 2 3 4; do
cd "$ROOT/teams/team$i/services"
docker compose -p "team$i" up -d --remove-orphans >/dev/null 2>&1 &
done
wait
echo "done"
docker ps --format '{{.Names}}' | grep -c '_container_team' || true
df -h / | tail -1