2026-09-12 00:29:28 -07:00
1 changed files with 44 additions and 1 deletions
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+#!/usr/bin/env bash
+# One-time installer for Traefik log rotation.
+#
+# MUST be run manually, once, on EACH of docker-1, docker-2, docker-3.
+# This is intentionally NOT part of stack-deploy.sh / the Woodpecker
+# pipeline: it installs a host-level cron.d entry and /etc/logrotate.d
+# config, and `docker stack deploy` has no mechanism to reach outside the
+# Swarm/container boundary onto host cron. See README.md for why this needs
+# to run on all three nodes.
+#
+# Usage (from a checkout of this repo, on each node):
+#   sudo bash traefik/logrotate/install.sh
+set -euo pipefail
+
+if [[ $EUID -ne 0 ]]; then
+  echo "Run as root (sudo)." >&2
+  exit 1
+fi
+
+REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo "Installing logrotate config..."
+install -m 0644 "$REPO_DIR/traefik-logs.conf" /etc/logrotate.d/traefik-logs
+
+echo "Installing rotation wrapper..."
+install -m 0755 "$REPO_DIR/traefik-logrotate.sh" /usr/local/sbin/traefik-logrotate.sh
+
+echo "Installing cron.d schedule (every 15 minutes)..."
+cat > /etc/cron.d/traefik-logrotate << 'EOF'
+# Managed by homelab/compose-files traefik/logrotate/install.sh -- do not
+# hand-edit; update traefik/logrotate/*.{conf,sh} in Gitea and re-run
+# install.sh instead.
+*/15 * * * * root /usr/local/sbin/traefik-logrotate.sh
+EOF
+chmod 0644 /etc/cron.d/traefik-logrotate
+
+echo "Verifying logrotate config syntax..."
+logrotate -d /etc/logrotate.d/traefik-logs
+
+echo "Done. First rotation check runs on the next cron tick (up to 15 min)."
+echo "This only rotates going forward once the file crosses the size threshold."
+echo "To shrink the EXISTING already-large log file, see README.md -- that is"
+echo "a separate, deliberate manual step (not done by this script) because it"
+echo "needs disk headroom awareness first."