Files
deploy_home/ansible/roles/podman/templates/zomboid/world-reset.sh.j2
T
Bastian de BylandClaude Opus 5 a47551724b fix: make the Discord world reset actually delete the world
The reset script died on its very first line. log() piped through tee into
zomboid/logs/world-reset.log, that directory was owned by the container's
subuid, and the script runs as the podman user -- so tee returned EACCES and
set -e killed the run before it stopped the server or touched a save. Every
`@bot` reset since had been a no-op that reported nothing.

Nothing mounts zomboid/logs into a container; it only holds output from
host-side helpers running as the podman user, so it is now owned by that user
rather than by the subuid the container volumes need.

log() no longer treats the file as load-bearing either. stdout is already
captured by the journal, so an unwritable log is worth continuing past rather
than aborting a wipe over.

Verified end to end by writing the trigger exactly as the bot does: server
stopped, saves and player database deleted, service restarted.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-26 18:33:57 -04:00

63 lines
2.0 KiB
Django/Jinja

#!/bin/bash
# Zomboid World Reset Script
# Triggered by systemd path unit when discord bot requests reset
set -e
LOGFILE="{{ podman_home }}/.local/share/volumes/zomboid/logs/world-reset.log"
TRIGGER_FILE="{{ podman_home }}/.local/share/volumes/gregtime/data/zomboid-reset.trigger"
SERVER_NAME="{{ zomboid_server_name }}"
SAVES_PATH="{{ podman_home }}/.local/share/volumes/zomboid/data/Saves/Multiplayer/${SERVER_NAME}"
DB_PATH="{{ podman_home }}/.local/share/volumes/zomboid/data/db/${SERVER_NAME}.db"
log() {
local msg="[$(date '+%Y-%m-%d %H:%M:%S')] $1"
echo "$msg"
# stdout is already captured by the journal; the file is a convenience.
# Never let it be fatal -- an unwritable log used to abort the whole wipe
# on the very first line, under set -e.
echo "$msg" >> "$LOGFILE" 2>/dev/null || true
}
# Ensure XDG_RUNTIME_DIR is set for systemctl --user
export XDG_RUNTIME_DIR="/run/user/$(id -u)"
log "World reset triggered"
# Read requester info from trigger file if available
# Note: Must use podman unshare because file is owned by container's UID (232071)
if podman unshare test -f "$TRIGGER_FILE"; then
REQUESTER=$(podman unshare cat "$TRIGGER_FILE")
log "Requested by: $REQUESTER"
podman unshare rm -f "$TRIGGER_FILE"
fi
# Stop server
log "Stopping zomboid service..."
systemctl --user stop zomboid.service || true
sleep 5
# Delete world (using podman unshare to work within user namespace)
log "Deleting world saves at: $SAVES_PATH"
if [[ -d "$SAVES_PATH" ]]; then
podman unshare rm -rf "$SAVES_PATH"
log "World saves deleted"
else
log "No world saves found at $SAVES_PATH"
fi
# Delete player database
log "Deleting player database at: $DB_PATH"
if [[ -f "$DB_PATH" ]]; then
podman unshare rm -f "$DB_PATH"
log "Player database deleted"
else
log "No database found at $DB_PATH"
fi
# Start server
log "Starting zomboid service..."
systemctl --user start zomboid.service
log "World reset complete - new world will generate on first connection"