Files
dashcaddy/lock-caddyfile.sh
Krystie 295c63ce94
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ops: lock-caddyfile.sh — chattr +i guard that respects the container bind mount
2026-08-15 00:01:17 -07:00

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1.3 KiB
Bash
Executable File

#!/bin/bash
# /opt/dashcaddy/lock-caddyfile.sh — re-apply immutable flag without breaking the container.
# The DashCaddy container reads /etc/caddy/Caddyfile as a bind mount. chattr +i
# propagates into the container and breaks startup validation. We apply chattr
# +i ONLY when the container is stopped, then unlock before start.sh runs.
#
# SamiPanel is fully purged from this host (cron removed, binaries gone,
# systemd unit masked to /dev/null). The structural protection does not
# depend on the immutable flag; this is defense in depth.
set -e
ACTION="${1:-lock}"
case "$ACTION" in
unlock)
chattr -i /etc/caddy/Caddyfile 2>/dev/null || true
echo "Caddyfile unlocked for container start"
;;
lock)
# Don't lock if container is running — the bind mount would re-introduce
# the readonly/immutable state inside the container.
if docker ps --filter name=dashcaddy-api --format '{{.Names}}' | grep -q dashcaddy-api; then
echo "DashCaddy container is running — leaving Caddyfile mutable for the bind mount"
else
chattr +i /etc/caddy/Caddyfile
echo "Caddyfile locked (immutable)"
fi
;;
status)
lsattr /etc/caddy/Caddyfile | head -1
;;
*)
echo "Usage: $0 {lock|unlock|status}" >&2
exit 1
;;
esac